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authorlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-11 23:09:40 +0000
committerlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-11 23:09:40 +0000
commitf9be2165328dc76f562938566057e89c0723fe08 (patch)
tree4b32774b0050ed2d0aeb05f9f22844d41cf13023 /sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding
parenta7c1a39d8c3c4ef4d5878dbff726085082a17e8a (diff)
Moving 2.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835137 13f79535-47bb-0310-9956-ffa450edef68
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+
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+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
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+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
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+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+-----------------------------------------------------------------
+The test cases use xmlunit with the following license:
+-----------------------------------------------------------------
+
+/*
+******************************************************************
+Copyright (c) 2001-2007, Jeff Martin, Tim Bacon
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ disclaimer in the documentation and/or other materials provided
+ with the distribution.
+ * Neither the name of the xmlunit.sourceforge.net nor the names
+ of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written
+ permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+******************************************************************
+*/
+
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/META-INF/MANIFEST.MF b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..324feab09a
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/META-INF/MANIFEST.MF
@@ -0,0 +1,73 @@
+Manifest-Version: 1.0
+Export-Package: org.apache.tuscany.sca.databinding;uses:="org.apache.t
+ uscany.sca.interfacedef.util,org.apache.tuscany.sca.databinding.impl,
+ org.apache.tuscany.sca.interfacedef,org.apache.tuscany.sca.extensibil
+ ity,javax.xml.namespace,org.apache.tuscany.sca.contribution.resolver,
+ org.apache.tuscany.sca.interfacedef.impl,org.apache.tuscany.sca.xsd";
+ version="2.0.0",org.apache.tuscany.sca.databinding.xml;uses:="org.apach
+ e.tuscany.sca.databinding,org.apache.tuscany.sca.interfacedef.util,or
+ g.apache.tuscany.sca.databinding.impl,javax.xml.parsers,javax.xml.tra
+ nsform.dom,org.w3c.dom,org.apache.tuscany.sca.interfacedef,org.xml.sa
+ x,javax.xml.namespace,javax.xml.stream,javax.xml.stream.util,org.xml.
+ sax.ext,javax.xml.transform,javax.xml.transform.stream,org.apache.tus
+ cany.sca.interfacedef.impl,javax.xml.transform.sax,org.apache.tuscany
+ .sca.databinding.javabeans,org.xml.sax.helpers";version="2.0.0",org.apa
+ che.tuscany.sca.databinding.impl;uses:="org.apache.tuscany.sca.databi
+ nding,org.apache.tuscany.sca.interfacedef.util,javax.xml.parsers,org.
+ apache.tuscany.sca.interfacedef,org.w3c.dom,javax.xml.datatype,javax.
+ xml.namespace,javax.xml.transform,org.apache.tuscany.sca.interfacedef
+ .impl";version="2.0.0",org.apache.tuscany.sca.databinding.util;uses:="o
+ rg.apache.tuscany.sca.interfacedef.util,org.apache.tuscany.sca.interf
+ acedef";version="2.0.0",org.apache.tuscany.sca.databinding.annotation;v
+ ersion="2.0.0",org.apache.tuscany.sca.databinding.javabeans;uses:="org.
+ apache.tuscany.sca.databinding,org.apache.tuscany.sca.databinding.xml
+ ,org.apache.tuscany.sca.interfacedef.util,org.apache.tuscany.sca.data
+ binding.impl,javax.xml.parsers,org.w3c.dom,org.apache.tuscany.sca.int
+ erfacedef,javax.xml.datatype,javax.xml.namespace,javax.xml.stream";ve
+ rsion="2.0.0"
+Private-Package: org.apache.tuscany.sca.databinding.externalizable;ver
+ sion="2.0.0"
+Tool: Bnd-0.0.255
+Bundle-Name: Apache Tuscany SCA DataBinding Framework
+Created-By: 1.6.0_07 (Sun Microsystems Inc.)
+Bundle-Vendor: The Apache Software Foundation
+Bundle-Version: 2.0.0
+Bnd-LastModified: 1225397181875
+Bundle-ManifestVersion: 2
+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt
+Bundle-Description: Apache Tuscany SCA DataBinding Framework
+Import-Package: javax.xml.datatype,
+ javax.xml.namespace,
+ javax.xml.parsers,
+ javax.xml.stream,
+ javax.xml.stream.util,
+ javax.xml.transform,
+ javax.xml.transform.dom,
+ javax.xml.transform.sax,
+ javax.xml.transform.stream,
+ org.apache.tuscany.sca.common.xml.dom;version="2.0.0",
+ org.apache.tuscany.sca.common.xml.sax;version="2.0.0",
+ org.apache.tuscany.sca.common.xml.stax;version="2.0.0",
+ org.apache.tuscany.sca.common.xml.stax.reader;version="2.0.0",
+ org.apache.tuscany.sca.contribution.resolver;version="2.0.0",
+ org.apache.tuscany.sca.core;version="2.0.0",
+ org.apache.tuscany.sca.databinding;version="2.0.0",
+ org.apache.tuscany.sca.databinding.annotation;version="2.0.0",
+ org.apache.tuscany.sca.databinding.impl;version="2.0.0",
+ org.apache.tuscany.sca.databinding.javabeans;version="2.0.0",
+ org.apache.tuscany.sca.databinding.util;version="2.0.0",
+ org.apache.tuscany.sca.databinding.xml;version="2.0.0",
+ org.apache.tuscany.sca.extensibility;version="2.0.0",
+ org.apache.tuscany.sca.interfacedef;version="2.0.0",
+ org.apache.tuscany.sca.interfacedef.impl;version="2.0.0",
+ org.apache.tuscany.sca.interfacedef.util;version="2.0.0",
+ org.apache.tuscany.sca.policy;version="2.0.0",
+ org.apache.tuscany.sca.xsd;version="2.0.0",
+ org.oasisopen.sca;version="2.0.0",
+ org.w3c.dom,
+ org.xml.sax,
+ org.xml.sax.ext,
+ org.xml.sax.helpers
+Bundle-SymbolicName: org.apache.tuscany.sca.databinding
+Bundle-DocURL: http://www.apache.org/
+Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/NOTICE b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/NOTICE
new file mode 100644
index 0000000000..25bb89c9b2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/NOTICE
@@ -0,0 +1,6 @@
+${pom.name}
+Copyright (c) 2005 - 2009 The Apache Software Foundation
+
+This product includes software developed by
+The Apache Software Foundation (http://www.apache.org/).
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/pom.xml b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/pom.xml
new file mode 100644
index 0000000000..7cd2a81da2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/pom.xml
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<project>
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-modules</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+ <artifactId>tuscany-databinding</artifactId>
+ <name>Apache Tuscany SCA DataBinding Framework</name>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-extensibility</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-assembly</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-contribution</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-xsd</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-sca-api</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-common-xml</artifactId>
+ <version>2.0-M4-SNAPSHOT</version>
+ </dependency>
+
+<!--
+ <dependency>
+ <groupId>org.apache.geronimo.specs</groupId>
+ <artifactId>geronimo-stax-api_1.0_spec</artifactId>
+ <version>1.0.1</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.codehaus.woodstox</groupId>
+ <artifactId>wstx-asl</artifactId>
+ <version>3.2.4</version>
+ <scope>runtime</scope>
+ <exclusions>
+ <exclusion>
+ <groupId>stax</groupId>
+ <artifactId>stax-api</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ -->
+ <dependency>
+ <groupId>xmlunit</groupId>
+ <artifactId>xmlunit</artifactId>
+ <version>1.2</version>
+ <scope>test</scope>
+ </dependency>
+
+ </dependencies>
+
+</project>
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java
new file mode 100644
index 0000000000..7c4ed35eb3
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBinding.java
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding;
+
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * DataBinding represents a data representation, for example, SDO, JAXB and AXIOM
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DataBinding {
+ /**
+ * A special databinding for input message of an operation
+ */
+ String IDL_INPUT = "idl:input";
+ /**
+ * A special databinding for output message of an operation
+ */
+ String IDL_OUTPUT = "idl:output";
+ /**
+ * A special databinding for fault message of an operation
+ */
+ String IDL_FAULT = "idl:fault";
+ /**
+ * The name of a databinding should be case-insensitive and unique
+ *
+ * @return The name of the databinding
+ */
+ String getName();
+
+ /**
+ * Introspect and populate information to a DataType model
+ *
+ * @param dataType The data type to be introspected
+ * @param operation The operation
+ * @return true if the databinding has recognized the given data type
+ */
+ boolean introspect(DataType dataType, Operation operation);
+
+ /**
+ * Introspect the data to figure out the corresponding data type
+ *
+ * @param value The object to be checked
+ * @param operation The operation
+ * @return The DataType or null if the java type is not supported by this databinding
+ */
+ DataType introspect(Object value, Operation operation);
+
+ /**
+ * Provide a WrapperHandler for this databinding
+ * @return A wrapper handler which can handle wrapping/wrapping for this databinding
+ */
+ WrapperHandler getWrapperHandler();
+
+ /**
+ * Make a copy of the object for "pass-by-value" semantics.
+ *
+ * @param object source object to copy
+ * @param dataType The data type
+ * @param operation The operation
+ * @return copy of the object passed in as argument
+ */
+ Object copy(Object object, DataType dataType, Operation operation);
+
+ /**
+ * Get the XML type helper for Java types
+ * @return The databinding-specific XML type helper class
+ */
+ XMLTypeHelper getXMLTypeHelper();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java
new file mode 100644
index 0000000000..2ff5d866b4
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataBindingExtensionPoint.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * An extension point for data binding extensions.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DataBindingExtensionPoint {
+
+ /**
+ * Register a data binding
+ *
+ * @param dataBinding
+ */
+ void addDataBinding(DataBinding dataBinding);
+
+ /**
+ * Look up a data binding by id
+ *
+ * @param id The name of the databinding
+ * @return The databinding
+ */
+ DataBinding getDataBinding(String id);
+
+ /**
+ * Unregister a data binding
+ *
+ * @param id
+ * @return The unregistered databinding
+ */
+ DataBinding removeDataBinding(String id);
+
+ /**
+ * Introspect the java class to figure out what DataType supports it.
+ *
+ * @param dataType The initial data type
+ * @param operation TODO
+ * @return A DataType representing the java type or null if no databinding
+ * recognizes the java type
+ */
+ boolean introspectType(DataType dataType, Operation operation);
+
+ /**
+ * Introspect the value to figure out the corresponding DataType
+ *
+ * @param value The object value
+ * @param operation TODO
+ * @return A DataType representing the value or null if no databinding
+ * recognizes the value
+ */
+ DataType introspectType(Object value, Operation operation);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java
new file mode 100644
index 0000000000..505a810276
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipe.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+/**
+ * Data pipe allows a data source pushes data into its sink and pipe the data into its result
+ *
+ * @param <S> The data binding type of the sink
+ * @param <R> The data binding type of the result
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DataPipe<S, R> {
+
+ /**
+ * Returns a sink (for example, java.io.OutputStream, java.io.Writer or org.xml.sax.ContentHandler) to receive data
+ * pushed by the source
+ *
+ * @return The sink to consume data
+ */
+ S getSink();
+
+ /**
+ * Returns the data populated by the sink
+ *
+ * @return
+ */
+ R getResult();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java
new file mode 100644
index 0000000000..1aac6d48be
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DataPipeTransformer.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+/**
+ * Data pipe allows a data source pushes data into its sink and pipe the data into its result
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DataPipeTransformer<S, R> extends Transformer {
+
+ DataPipe<S, R> newInstance();
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java
new file mode 100644
index 0000000000..19455fcd29
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultDataBindingExtensionPoint.java
@@ -0,0 +1,261 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.GenericArrayType;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding;
+import org.apache.tuscany.sca.databinding.javabeans.JavaExceptionDataBinding;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * The default implementation of a data binding extension point.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultDataBindingExtensionPoint implements DataBindingExtensionPoint {
+ private ExtensionPointRegistry registry;
+ private final Map<String, DataBinding> bindings = new HashMap<String, DataBinding>();
+ private final List<DataBinding> databindings = new ArrayList<DataBinding>();
+ private static final Logger logger = Logger.getLogger(DefaultDataBindingExtensionPoint.class.getName());
+ private boolean loadedDataBindings;
+
+ public DefaultDataBindingExtensionPoint() {
+ }
+
+ public DefaultDataBindingExtensionPoint(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ }
+
+ public DataBinding getDataBinding(String id) {
+ if (id == null) {
+ return null;
+ }
+ DataBinding dataBinding = bindings.get(id.toLowerCase());
+ if (dataBinding == null) {
+ loadDataBindings();
+ dataBinding = bindings.get(id.toLowerCase());
+ }
+ return dataBinding;
+ }
+
+ public void addDataBinding(DataBinding dataBinding) {
+ if (logger.isLoggable(Level.FINE)) {
+ String className = dataBinding.getClass().getName();
+ boolean lazy = false;
+ if (dataBinding instanceof LazyDataBinding) {
+ className = ((LazyDataBinding)dataBinding).dataBindingDeclaration.getClassName();
+ lazy = true;
+ }
+ logger.fine("Adding databinding: " + className + ";name=" + dataBinding.getName() + ",lazy=" + lazy);
+ }
+ databindings.add(dataBinding);
+ bindings.put(dataBinding.getName().toLowerCase(), dataBinding);
+
+ }
+
+ public DataBinding removeDataBinding(String id) {
+ if (id == null) {
+ return null;
+ }
+ DataBinding dataBinding = bindings.remove(id.toLowerCase());
+ if (dataBinding != null) {
+ databindings.remove(dataBinding);
+ }
+ return dataBinding;
+ }
+
+ /**
+ * Dynamically load data bindings declared under META-INF/services
+ */
+ private synchronized void loadDataBindings() {
+ if (loadedDataBindings)
+ return;
+
+ // Get the databinding service declarations
+ Collection<ServiceDeclaration> dataBindingDeclarations;
+ try {
+ dataBindingDeclarations = registry.getServiceDiscovery().getServiceDeclarations(DataBinding.class.getName());
+ } catch (IOException e) {
+ throw new IllegalStateException(e);
+ }
+
+ // Load data bindings
+ for (ServiceDeclaration dataBindingDeclaration : dataBindingDeclarations) {
+ Map<String, String> attributes = dataBindingDeclaration.getAttributes();
+ String name = attributes.get("name");
+
+ // Create a data binding wrapper and register it
+ DataBinding dataBinding = new LazyDataBinding(name, dataBindingDeclaration);
+ addDataBinding(dataBinding);
+ }
+
+ loadedDataBindings = true;
+ }
+
+ /**
+ * A data binding facade allowing data bindings to be lazily loaded and
+ * initialized.
+ */
+ private class LazyDataBinding implements DataBinding {
+
+ private String name;
+ private ServiceDeclaration dataBindingDeclaration;
+ private DataBinding dataBinding;
+
+ private LazyDataBinding(String type, ServiceDeclaration dataBindingDeclaration) {
+ this.name = type;
+ this.dataBindingDeclaration = dataBindingDeclaration;
+ }
+
+ /**
+ * Load and instantiate the data binding class.
+ *
+ * @return The data binding.
+ */
+ @SuppressWarnings("unchecked")
+ private DataBinding getDataBinding() {
+ if (dataBinding == null) {
+ try {
+ Class<DataBinding> dataBindingClass = (Class<DataBinding>)dataBindingDeclaration.loadClass();
+ try {
+ Constructor<DataBinding> constructor = dataBindingClass.getConstructor();
+ dataBinding = constructor.newInstance();
+ } catch (NoSuchMethodException e) {
+ Constructor<DataBinding> constructor =
+ dataBindingClass.getConstructor(ExtensionPointRegistry.class);
+ dataBinding = constructor.newInstance(DefaultDataBindingExtensionPoint.this.registry);
+ }
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+ return dataBinding;
+ }
+
+ public Object copy(Object object, DataType dataType, Operation operation) {
+ return getDataBinding().copy(object, dataType, operation);
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public XMLTypeHelper getXMLTypeHelper() {
+ return getDataBinding().getXMLTypeHelper();
+ }
+
+ public WrapperHandler getWrapperHandler() {
+ return getDataBinding().getWrapperHandler();
+ }
+
+ public boolean introspect(DataType dataType, Operation operation) {
+ return getDataBinding().introspect(dataType, operation);
+ }
+
+ public DataType introspect(Object value, Operation operation) {
+ return getDataBinding().introspect(value, operation);
+ }
+ }
+
+ //FIXME The following methods should not be on the extension point
+ // they should be on a separate class
+ public boolean introspectType(DataType dataType, Operation operation) {
+ loadDataBindings();
+ for (DataBinding binding : databindings) {
+ // don't introspect for JavaBeansDatabinding as all javatypes will
+ // anyways match to its basetype
+ // which is java.lang.Object. Default to this only if no databinding
+ // results
+ if (!binding.getName().equals(JavaBeansDataBinding.NAME)) {
+ if (binding.introspect(dataType, operation)) {
+ return true;
+ }
+ }
+ }
+ // FIXME: Should we honor the databinding from operation/interface
+ // level?
+ Class<?> physical = dataType.getPhysical();
+ if (physical == Object.class) {
+ dataType.setDataBinding(JavaBeansDataBinding.NAME);
+ return false;
+ }
+ if (dataType.getPhysical().isArray()) {
+ introspectArray(dataType, operation);
+ return true;
+ } else if (Throwable.class.isAssignableFrom(physical)) {
+ dataType.setDataBinding(JavaExceptionDataBinding.NAME);
+ return true;
+ } else {
+ dataType.setDataBinding(JavaBeansDataBinding.NAME);
+ return false;
+ }
+ }
+
+ private boolean introspectArray(DataType dataType, Operation operation) {
+ Class<?> physical = dataType.getPhysical();
+ if (!physical.isArray() || physical == byte[].class) {
+ return false;
+ }
+ Class<?> componentType = physical.getComponentType();
+ Type genericComponentType = componentType;
+ if(dataType.getGenericType() instanceof GenericArrayType) {
+ genericComponentType = ((GenericArrayType) dataType.getGenericType()).getGenericComponentType();
+ }
+ DataType logical = new DataTypeImpl(dataType.getDataBinding(), componentType, genericComponentType, dataType.getLogical());
+ introspectType(logical, operation);
+ dataType.setDataBinding("java:array");
+ dataType.setLogical(logical);
+ return true;
+ }
+
+ public DataType introspectType(Object value, Operation operation) {
+ loadDataBindings();
+ DataType dataType = null;
+ for (DataBinding binding : databindings) {
+ // don't introspect for JavaBeansDatabinding as all javatypes will
+ // anyways match to its basetype
+ // which is java.lang.Object. Default to this only if no databinding
+ // results
+ if (!binding.getName().equals(JavaBeansDataBinding.NAME)) {
+ dataType = binding.introspect(value, operation);
+ }
+ if (dataType != null) {
+ return dataType;
+ }
+ }
+ return new DataTypeImpl<XMLType>(JavaBeansDataBinding.NAME, value.getClass(), XMLType.UNKNOWN);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java
new file mode 100644
index 0000000000..39889b1e97
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/DefaultTransformerExtensionPoint.java
@@ -0,0 +1,321 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.impl.DirectedGraph;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class DefaultTransformerExtensionPoint implements TransformerExtensionPoint {
+ private static final Logger logger = Logger.getLogger(DefaultTransformerExtensionPoint.class.getName());
+ private boolean loadedTransformers;
+
+ private ExtensionPointRegistry registry;
+ private final DirectedGraph<Object, Transformer> graph = new DirectedGraph<Object, Transformer>();
+
+ public DefaultTransformerExtensionPoint(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ }
+
+ public void addTransformer(String sourceType, String resultType, int weight, Transformer transformer, boolean publicTransformer) {
+ if (logger.isLoggable(Level.FINE)) {
+ String className = transformer.getClass().getName();
+ boolean lazy = false;
+ boolean pull = (transformer instanceof PullTransformer);
+ if (transformer instanceof LazyPullTransformer) {
+ className = ((LazyPullTransformer)transformer).transformerDeclaration.getClassName();
+ lazy = true;
+ }
+ if (transformer instanceof LazyPushTransformer) {
+ className = ((LazyPushTransformer)transformer).transformerDeclaration.getClassName();
+ lazy = true;
+ }
+
+ logger.fine("Adding transformer: " + className
+ + ";source="
+ + sourceType
+ + ",target="
+ + resultType
+ + ",weight="
+ + weight
+ + ",type="
+ + (pull ? "pull" : "push")
+ + ",lazy="
+ + lazy);
+ }
+ graph.addEdge(sourceType, resultType, transformer, weight, publicTransformer);
+ }
+
+ public void addTransformer(Transformer transformer, boolean publicTransformer) {
+ addTransformer(transformer.getSourceDataBinding(),
+ transformer.getTargetDataBinding(),
+ transformer.getWeight(),
+ transformer, publicTransformer);
+ }
+
+ public boolean removeTransformer(String sourceType, String resultType) {
+ return graph.removeEdge(sourceType, resultType);
+ }
+
+ public Transformer getTransformer(String sourceType, String resultType) {
+ loadTransformers();
+
+ DirectedGraph<Object, Transformer>.Edge edge = graph.getEdge(sourceType, resultType);
+ return (edge == null) ? null : edge.getValue();
+ }
+
+ /**
+ * Dynamically load transformers registered under META-INF/services.
+ *
+ */
+ private synchronized void loadTransformers() {
+ if (loadedTransformers) {
+ return;
+ }
+ loadedTransformers = true;
+ loadTransformers(PullTransformer.class);
+ loadTransformers(PushTransformer.class);
+
+ }
+
+ /**
+ * Dynamically load transformers registered under META-INF/services.
+ *
+ * @param transformerClass
+ */
+ private synchronized void loadTransformers(Class<?> transformerClass) {
+
+ // Get the transformer service declarations
+ Collection<ServiceDeclaration> transformerDeclarations;
+
+ try {
+ transformerDeclarations = registry.getServiceDiscovery().getServiceDeclarations(transformerClass.getName());
+
+ } catch (IOException e) {
+ throw new IllegalStateException(e);
+ }
+
+ // Load transformers
+ for (ServiceDeclaration transformerDeclaration : transformerDeclarations) {
+ Map<String, String> attributes = transformerDeclaration.getAttributes();
+
+ String source = attributes.get("source");
+ String target = attributes.get("target");
+ int weight = Integer.valueOf(attributes.get("weight"));
+ String b = attributes.get("public");
+ boolean pub = true;
+ if (b != null) {
+ pub = Boolean.valueOf(b);
+ }
+
+ // Create a transformer wrapper and register it
+ Transformer transformer;
+ if (transformerClass == PullTransformer.class) {
+ transformer = new LazyPullTransformer(source, target, weight, transformerDeclaration);
+ } else {
+ transformer = new LazyPushTransformer(source, target, weight, transformerDeclaration);
+ }
+ addTransformer(transformer, pub);
+ }
+ }
+
+ /**
+ * A transformer facade allowing transformers to be lazily loaded
+ * and initialized.
+ */
+ private class LazyPullTransformer implements PullTransformer<Object, Object> {
+
+ private String source;
+ private String target;
+ private int weight;
+ private ServiceDeclaration transformerDeclaration;
+ private PullTransformer<Object, Object> transformer;
+
+ public LazyPullTransformer(String source, String target, int weight, ServiceDeclaration transformerDeclaration) {
+ this.source = source;
+ this.target = target;
+ this.weight = weight;
+ this.transformerDeclaration = transformerDeclaration;
+ }
+
+ /**
+ * Load and instantiate the transformer class.
+ *
+ * @return The transformer.
+ */
+ @SuppressWarnings("unchecked")
+ private PullTransformer<Object, Object> getTransformer() {
+ if (transformer == null) {
+ try {
+ Class<PullTransformer<Object, Object>> transformerClass =
+ (Class<PullTransformer<Object, Object>>)transformerDeclaration.loadClass();
+ try {
+ Constructor<PullTransformer<Object, Object>> constructor = transformerClass.getConstructor();
+ transformer = constructor.newInstance();
+ } catch (NoSuchMethodException e) {
+ Constructor<PullTransformer<Object, Object>> constructor =
+ transformerClass.getConstructor(ExtensionPointRegistry.class);
+ transformer = constructor.newInstance(registry);
+ }
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+ return transformer;
+ }
+
+ public String getSourceDataBinding() {
+ return source;
+ }
+
+ public String getTargetDataBinding() {
+ return target;
+ }
+
+ public int getWeight() {
+ return weight;
+ }
+
+ public Object transform(Object source, TransformationContext context) {
+ return getTransformer().transform(source, context);
+ }
+
+ @Override
+ public String toString() {
+ StringBuffer sb = new StringBuffer(super.toString());
+ sb.append(";className=").append(transformerDeclaration.getClassName());
+ return sb.toString();
+ }
+ }
+
+ /**
+ * A transformer facade allowing transformers to be lazily loaded
+ * and initialized.
+ */
+ private class LazyPushTransformer implements PushTransformer<Object, Object> {
+
+ private String source;
+ private String target;
+ private int weight;
+ private ServiceDeclaration transformerDeclaration;
+ private PushTransformer<Object, Object> transformer;
+
+ public LazyPushTransformer(String source, String target, int weight, ServiceDeclaration transformerDeclaration) {
+ this.source = source;
+ this.target = target;
+ this.weight = weight;
+ this.transformerDeclaration = transformerDeclaration;
+ }
+
+ /**
+ * Load and instantiate the transformer class.
+ *
+ * @return The transformer.
+ */
+ @SuppressWarnings("unchecked")
+ private PushTransformer<Object, Object> getTransformer() {
+ if (transformer == null) {
+ try {
+ Class<PushTransformer<Object, Object>> transformerClass =
+ (Class<PushTransformer<Object, Object>>)transformerDeclaration.loadClass();
+ try {
+ Constructor<PushTransformer<Object, Object>> constructor = transformerClass.getConstructor();
+ transformer = constructor.newInstance();
+ } catch (NoSuchMethodException e) {
+ Constructor<PushTransformer<Object, Object>> constructor =
+ transformerClass.getConstructor(ExtensionPointRegistry.class);
+ transformer = constructor.newInstance(registry);
+ }
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ }
+ return transformer;
+ }
+
+ public String getSourceDataBinding() {
+ return source;
+ }
+
+ public String getTargetDataBinding() {
+ return target;
+ }
+
+ public int getWeight() {
+ return weight;
+ }
+
+ public void transform(Object source, Object sink, TransformationContext context) {
+ getTransformer().transform(source, sink, context);
+ }
+
+ @Override
+ public String toString() {
+ StringBuffer sb = new StringBuffer(super.toString());
+ sb.append(";className=").append(transformerDeclaration.getClassName());
+ return sb.toString();
+ }
+ }
+
+ //FIXME The following methods should be on a different class from
+ // extension point
+
+ public List<Transformer> getTransformerChain(String sourceType, String resultType) {
+ loadTransformers();
+
+ String source = sourceType;
+ String result = resultType;
+ List<Transformer> transformers = new ArrayList<Transformer>();
+ // First check if there is a direct path, if yes, use it regardless of the weight
+ DirectedGraph<Object, Transformer>.Edge link = graph.getEdge(sourceType, resultType);
+ if (link != null) {
+ transformers.add(link.getValue());
+ } else {
+ DirectedGraph<Object, Transformer>.Path path = graph.getShortestPath(source, result);
+ if (path == null) {
+ return null;
+ }
+ for (DirectedGraph<Object, Transformer>.Edge edge : path.getEdges()) {
+ transformers.add(edge.getValue());
+ }
+ }
+ return transformers;
+ }
+
+ @Override
+ public String toString() {
+ loadTransformers();
+
+ return graph.toString();
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java
new file mode 100644
index 0000000000..8184d739a8
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Mediator.java
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+import java.util.Map;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * This interface will be used as a Tuscany system service to perform data mediations
+ *
+ * Mediate the data from one type to the other one
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Mediator {
+
+ /**
+ * Mediate the data from the source type to the target type
+ * @param source The data to be mediated
+ * @param sourceDataType Data type for the source data
+ * @param targetDataType Data type for the target data
+ * @param context
+ * @return
+ */
+ Object mediate(Object source, DataType sourceDataType, DataType targetDataType, Map<String, Object> context);
+
+ /**
+ * Mediate the source data into the target which is a sink to receive the data
+ * @param source The data to be mediated
+ * @param target The sink to receive data
+ * @param sourceDataType Data type for the source data
+ * @param targetDataType Data type for the target data
+ */
+ void mediate(Object source,
+ Object target,
+ DataType sourceDataType,
+ DataType targetDataType,
+ Map<String, Object> context);
+
+ /**
+ * Transform the input parameters for the source operation to the expected parameters for
+ * the target operation
+ * @param input The input data, typically an array of parameters
+ * @param sourceOperation The source operation
+ * @param targetOperation The target operation
+ * @param metadata Additional metadata
+ * @return The transformed input data for the target operation
+ */
+ Object mediateInput(Object input, Operation sourceOperation, Operation targetOperation, Map<String, Object> metadata);
+
+ /**
+ * Transform the return value for the target operation to the expected return value for
+ * the source operation
+ * @param output The output data, typically the return value
+ * @param sourceOperation The source operation
+ * @param targetOperation The target operation
+ * @param metadata Additional metadata
+ * @return The transformed output data for the source operation
+ */
+ Object mediateOutput(Object output,
+ Operation sourceOperation,
+ Operation targetOperation,
+ Map<String, Object> metadata);
+
+ /**
+ * Transform the fault data for the target operation to the expected fault data for
+ * the source operation
+ * @param fault The fault data, such as Java exception or fault message
+ * @param sourceOperation The source operation
+ * @param targetOperation The target operation
+ * @param metadata Additional metadata
+ * @return The transformed fault data for the source operation
+ */
+ Object mediateFault(Object fault, Operation sourceOperation, Operation targetOperation, Map<String, Object> metadata);
+
+ /**
+ * Copy the data
+ * @param data The orginal data
+ * @param dataType The data type
+ * @return The copy
+ */
+ Object copy(Object data, DataType dataType);
+
+ /**
+ * Copy an array of data objects passed to an operation
+ * @param data array of objects to copy
+ * @return the copy
+ */
+ public Object copyInput(Object input, Operation operation);
+
+ /**
+ * Copy the output data
+ * @param data The orginal output
+ * @param operation The operation
+ * @return The copy
+ */
+ Object copyOutput(Object data, Operation operation);
+
+ /**
+ * Copy the fault data
+ * @param fault The orginal fault data
+ * @param operation The operation
+ * @return The copy
+ */
+ Object copyFault(Object fault, Operation operation);
+
+ /**
+ * Get the DataBindings used by this mediator.
+ * @return
+ */
+ DataBindingExtensionPoint getDataBindings();
+
+ /**
+ * Get the Transformers used by this mediator.
+ * @return
+ */
+ TransformerExtensionPoint getTransformers();
+
+ /**
+ * Create an instance of TransformationContext
+ * @return
+ */
+ TransformationContext createTransformationContext();
+
+ /**
+ * Create an instance of TransformationContext
+ * @param sourceDataType
+ * @param targetDataType
+ * @param metadata
+ * @return
+ */
+ TransformationContext createTransformationContext(DataType sourceDataType,
+ DataType targetDataType,
+ Map<String, Object> metadata);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java
new file mode 100644
index 0000000000..81264923eb
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PullTransformer.java
@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+/**
+ * PullTransformer transforms data from one binding format to the other one which can be directly consumed
+ *
+ * @param <S> The source data type
+ * @param <R> the target data type
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PullTransformer<S, R> extends Transformer {
+ /**
+ * Transform source data into the result type.
+ *
+ * @param source The source data
+ * @param context The context for the transformation
+ * @return The transformed result
+ */
+ R transform(S source, TransformationContext context);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java
new file mode 100644
index 0000000000..600a6477f6
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/PushTransformer.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+/**
+ * A transformer that pushes data from its source into the sink
+ *
+ * @param <S>
+ * @param <R>
+ *
+ * @version $Rev$ $Date$
+ */
+public interface PushTransformer<S, R> extends Transformer {
+ /**
+ * @param source The source data
+ * @param sink The sink to receive the data
+ * @param context
+ */
+ void transform(S source, R sink, TransformationContext context);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java
new file mode 100644
index 0000000000..ece8027c29
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/SimpleTypeMapper.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+
+/**
+ * Type Mapper between XML schema simple data types and java objects
+ *
+ * @version $Rev$ $Date$
+ */
+public interface SimpleTypeMapper {
+ /**
+ * Parse the XML lexical representation into a java object
+ * @param simpleType The XSD simple type
+ * @param value the XML lexical representation
+ * @param context The context of the transformation
+ * @return A java object for the XML value
+ */
+ Object toJavaObject(QName simpleType, String value, TransformationContext context);
+ /**
+ * Create the XML lexical representation for a java object
+ * @param simpleType The XSD simple type
+ * @param obj The java object
+ * @param context The context of the transformation
+ * @return The XML lexical representation
+ */
+ String toXMLLiteral(QName simpleType, Object obj, TransformationContext context);
+
+ /**
+ * Get the java type for a simple xml type
+ * @param xmlType
+ * @return
+ */
+ Class<?> getJavaType(QName xmlType);
+
+ /**
+ * Get the xml type for a java type
+ * @param javaType
+ * @return
+ */
+ TypeInfo getXMLType(Class<?> javaType);
+
+ /**
+ * Check if an xml type is a simple type
+ * @param xmlType
+ * @return
+ */
+ boolean isSimpleXSDType(QName xmlType);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java
new file mode 100644
index 0000000000..9ffadd1eae
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationContext.java
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+import java.util.Map;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * Context for data transformation
+ *
+ * @version $Rev$ $Date$
+ */
+public interface TransformationContext {
+
+ /**
+ * @return
+ */
+ Operation getSourceOperation();
+
+ /**
+ * @param sourceOperation
+ */
+ void setSourceOperation(Operation sourceOperation);
+
+ /**
+ * @return
+ */
+ Operation getTargetOperation();
+
+ /**
+ * @param targetOperation
+ */
+ void setTargetOperation(Operation targetOperation);
+
+ /**
+ * Get the source data type
+ *
+ * @return
+ */
+ DataType getSourceDataType();
+
+ /**
+ * Get the target data type
+ *
+ * @return
+ */
+ DataType getTargetDataType();
+
+ /**
+ * Set the source data type
+ *
+ * @param sourceDataType
+ */
+ void setSourceDataType(DataType sourceDataType);
+
+ /**
+ * Set the target data type
+ *
+ * @param targetDataType
+ */
+ void setTargetDataType(DataType targetDataType);
+
+ /**
+ * Get the ClassLoader
+ *
+ * @return Returns the ClassLoader
+ */
+ ClassLoader getClassLoader();
+
+ /**
+ * Get a map of metadata
+ *
+ * @return Returns a map of the metadata
+ */
+ Map<String, Object> getMetadata();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java
new file mode 100644
index 0000000000..4f949f7dff
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformationException.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+
+/**
+ * Reports problems during data transformation
+ *
+ * @version $Rev$ $Date$
+ */
+public class TransformationException extends RuntimeException {
+
+ private static final long serialVersionUID = 7662385613693006428L;
+ private String sourceDataBinding;
+ private String targetDataBinding;
+
+ public TransformationException() {
+ super();
+ }
+
+ public TransformationException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public TransformationException(String message) {
+ super(message);
+ }
+
+ public TransformationException(Throwable cause) {
+ super(cause);
+ }
+
+ public String getSourceDataBinding() {
+ return sourceDataBinding;
+ }
+
+ public void setSourceDataBinding(String sourceDataBinding) {
+ this.sourceDataBinding = sourceDataBinding;
+ }
+
+ public String getTargetDataBinding() {
+ return targetDataBinding;
+ }
+
+ public void setTargetDataBinding(String targetDataBinding) {
+ this.targetDataBinding = targetDataBinding;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java
new file mode 100644
index 0000000000..2aa0ad7c15
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/Transformer.java
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+/**
+ * A transformer provides the data transformation from source type to target type. The cost of the transformation is
+ * modelled as weight.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface Transformer {
+ /**
+ * Get the source type that this transformer transforms data from. The type is used as the key when the transformer
+ * is registered with TransformerRegistry.
+ *
+ * @return A key identifying the source type
+ */
+ String getSourceDataBinding();
+
+ /**
+ * Get the target type that this transformer transforms data into. The type is used as the key when the transformer
+ * is registered with TransformerRegistry.
+ *
+ * @return A key identifying the target type
+ */
+ String getTargetDataBinding();
+
+ /**
+ * Get the cost of the transformation. The weight can be used to choose the most efficient path if there are more
+ * than one available from the source to the target.
+ *
+ * @return An integer representing the cost of the transformation
+ */
+ int getWeight();
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java
new file mode 100644
index 0000000000..ee7efe4860
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/TransformerExtensionPoint.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding;
+
+import java.util.List;
+
+/**
+ * An extension point for data transformer extensions.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface TransformerExtensionPoint {
+
+ /**
+ * Register a transformer
+ *
+ * @param sourceDataBinding
+ * @param targetDataBinding
+ * @param weight
+ * @param transformer
+ * @param publicTransformer TODO
+ */
+ void addTransformer(String sourceDataBinding,
+ String targetDataBinding,
+ int weight,
+ Transformer transformer,
+ boolean publicTransformer);
+
+ /**
+ * Register a transformer
+ *
+ * @param transformer
+ * @param publicTransformer TODO
+ */
+ void addTransformer(Transformer transformer, boolean publicTransformer);
+
+ /**
+ * Unregister a transformer
+ *
+ * @param sourceDataBinding
+ * @param targetDataBinding
+ * @return
+ */
+ boolean removeTransformer(String sourceDataBinding, String targetDataBinding);
+
+ /**
+ * Get the direct Transformer which can transform data from source type to
+ * result type
+ *
+ * @param sourceDataBinding
+ * @param targetDataBinding
+ * @return
+ */
+ Transformer getTransformer(String sourceDataBinding, String targetDataBinding);
+
+ /**
+ * Get the a chain of Transformers which can transform data from source type
+ * to result type
+ *
+ * @param sourceDataBinding
+ * @param targetDataBinding
+ * @return
+ */
+ List<Transformer> getTransformerChain(String sourceDataBinding, String targetDataBinding);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java
new file mode 100644
index 0000000000..ee4e35555c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/WrapperHandler.java
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * A contract for transformers to deal with wrapping/unwrapping for WSDL wrapper style operations
+ *
+ * @version $Rev$ $Date$
+ */
+public interface WrapperHandler<T> {
+ /**
+ * Create a wrapper element
+ * @param operation The operation
+ * @param input Is it for input or output
+ * @return An object representing the wrapper element
+ */
+ T create(Operation operation, boolean input);
+
+ /**
+ * Get the data type for the wrapper
+ * @param operation The operation
+ * @param input Is it for input or output?
+ * @return The data type of the wrapper, null if it's not a wrapper type
+ */
+ DataType getWrapperType(Operation operation, boolean input);
+
+ /**
+ * Check if the given data is an instance of the wrapper
+ * @param wrapper
+ * @param operation The operation
+ * @param input Input or output
+ * @return
+ */
+ boolean isInstance(Object wrapper, Operation operation, boolean input);
+
+ /**
+ * Populate the wrapper element with the child objects
+ * @param wrapper The wrapper object
+ * @param childObjects The child objects
+ * @param operation The operation
+ * @param input Is it for input or output
+ */
+ void setChildren(T wrapper,
+ Object[] childObjects,
+ Operation operation,
+ boolean input);
+
+ /**
+ * Get a list of child elements from the wrapper
+ * @param wrapper The wrapper object
+ * @param operation The operation
+ * @param input Is it for input or output
+ * @return child elements under the wrapper
+ */
+ List getChildren(T wrapper, Operation operation, boolean input);
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/XMLTypeHelper.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/XMLTypeHelper.java
new file mode 100644
index 0000000000..e940f8675f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/XMLTypeHelper.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.apache.tuscany.sca.xsd.XSDFactory;
+import org.apache.tuscany.sca.xsd.XSDefinition;
+
+/**
+ * XML and schema helper for Java types
+ */
+public interface XMLTypeHelper {
+
+ // FIXME: This method seems to require the XMLHelper instance to be stateful
+ /**
+ * Convert a Java type into XML type information
+ * @param javaType the physical Java class
+ * @param logical the logical type information
+ * @return the XML type information
+ */
+ TypeInfo getTypeInfo(Class javaType, Object logical);
+
+ /**
+ * Get schema definitions for the Java types known to this helper
+ * @return A list of schema definitions
+ */
+ // List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver);
+
+ /**
+ * Get a list of XML schemas for the given data types
+ * @param factory
+ * @param resolver
+ * @param dataTypes
+ * @return
+ */
+ List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, List<DataType> dataTypes);
+ /**
+ * Get a list of XML schemas for the given interface
+ * @param factory
+ * @param resolver
+ * @param intf
+ * @return
+ */
+ List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, Interface intf);
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java
new file mode 100644
index 0000000000..4405077e29
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataBinding.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.annotation;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Used to demarcate the mapping style for an interface or operation
+ *
+ * @version $Rev$ $Date$
+ */
+// FIXME: [rfeng] We should consider to use javax.jws.soap.SOAPBinding
+@Target({TYPE, METHOD})
+@Retention(RUNTIME)
+public @interface DataBinding {
+
+ /**
+ * Indicate the effective databinding that controls the WSDL/Java mapping of the
+ * interface/operation
+ *
+ * @return the data binding with the MIME media type syntax
+ */
+ String value();
+
+ /**
+ * Indicate if the operation is mapped using WRAPPED or BARE style. Originated from
+ * javax.jws.soap.SOAPBinding.ParameterStyle: Determines whether method parameters
+ * represent the entire message body, or whether the parameters are elements wrapped
+ * inside a top-level element named after the operation
+ *
+ * @return true if the parameter style is WRAPPED, false if BARE
+ */
+ boolean wrapped() default false;
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java
new file mode 100644
index 0000000000..650e909c61
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/annotation/DataType.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.annotation;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Used to demarcate expected data types for parameters and return type
+ *
+ * @version $Rev$ $Date$
+ */
+@Target( {METHOD, PARAMETER})
+@Retention(RUNTIME)
+public @interface DataType {
+
+ /**
+ * Returns the data binding configuration in MIME media type syntax
+ * @return the data binding
+ */
+ String value();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java
new file mode 100644
index 0000000000..51ca792171
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/externalizable/ExternalizableDataBinding.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.externalizable;
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+
+/**
+ * DataNinding for Externalizable objects.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ExternalizableDataBinding extends BaseDataBinding {
+
+ public static final String NAME = java.io.Externalizable.class.getName();
+
+ public ExternalizableDataBinding() {
+ super(NAME, java.io.Externalizable.class);
+ }
+
+
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java
new file mode 100644
index 0000000000..cb9f2969e2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseDataBinding.java
@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+
+import org.apache.tuscany.sca.databinding.DataBinding;
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.databinding.XMLTypeHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Base Implementation of DataBinding
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class BaseDataBinding implements DataBinding {
+
+ private Class<?> baseType;
+
+ private String name;
+
+ /**
+ * Create a databinding with the base java type whose name will be used as
+ * the name of the databinding
+ *
+ * @param baseType The base java class or interface representing the
+ * databinding, for example, org.w3c.dom.Node
+ */
+ protected BaseDataBinding(Class<?> baseType) {
+ this(baseType.getName(), baseType);
+ }
+
+ /**
+ * Create a databinding with the name and base java type
+ *
+ * @param name The name of the databinding
+ * @param baseType The base java class or interface representing the
+ * databinding, for example, org.w3c.dom.Node
+ */
+ protected BaseDataBinding(String name, Class<?> baseType) {
+ this.name = name;
+ this.baseType = baseType;
+ }
+
+ @SuppressWarnings("unchecked")
+ public boolean introspect(DataType type, Operation operation) {
+ assert type != null;
+ Class cls = type.getPhysical();
+ if (baseType != null && baseType.isAssignableFrom(cls)) {
+ type.setDataBinding(getName());
+ if (type.getLogical() == null) {
+ type.setLogical(XMLType.UNKNOWN);
+ }
+ return true;
+ }
+ return false;
+ }
+
+ public DataType introspect(Object value, Operation operation) {
+ if (value == null) {
+ return null;
+ } else {
+ DataType<Class> dataType = new DataTypeImpl<Class>(value.getClass(), value.getClass());
+ if (introspect(dataType, (Operation) null)) {
+ return dataType;
+ } else {
+ return null;
+ }
+ }
+ }
+
+ public final String getName() {
+ return name;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.DataBinding#getWrapperHandler()
+ */
+ public WrapperHandler getWrapperHandler() {
+ return null;
+ }
+
+ public Object copy(Object object, DataType dataType, Operation operation) {
+ return object;
+ }
+
+ public XMLTypeHelper getXMLTypeHelper() {
+ return null;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java
new file mode 100644
index 0000000000..94a2cdb0bb
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/BaseTransformer.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import org.apache.tuscany.sca.databinding.Transformer;
+
+/**
+ * Base Implementation of Transformer which provides the registration to the
+ * transformer registry
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class BaseTransformer<S, T> implements Transformer {
+
+ protected BaseTransformer() {
+ super();
+ }
+
+ protected abstract Class<S> getSourceType();
+
+ protected abstract Class<T> getTargetType();
+
+ public String getSourceDataBinding() {
+ return getSourceType().getName();
+ }
+
+ public String getTargetDataBinding() {
+ return getTargetType().getName();
+ }
+
+ public int getWeight() {
+ // default to 50
+ return 50;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
new file mode 100644
index 0000000000..01916dfb96
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/DirectedGraph.java
@@ -0,0 +1,452 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Directed, weighted graph
+ *
+ * @param <V> The type of vertex object
+ * @param <E> The type of edge object
+ *
+ * @version $Rev$ $Date$
+ */
+public class DirectedGraph<V, E> implements Cloneable {
+ private final Map<V, Vertex> vertices = new HashMap<V, Vertex>();
+
+ /**
+ * Key for the shortest path cache
+ */
+ private final class VertexPair {
+ private Vertex source;
+
+ private Vertex target;
+
+ /**
+ * @param source
+ * @param target
+ */
+ private VertexPair(Vertex source, Vertex target) {
+ super();
+ this.source = source;
+ this.target = target;
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (!VertexPair.class.isInstance(object)) {
+ return false;
+ }
+ VertexPair pair = (VertexPair)object;
+ return source == pair.source && target == pair.target;
+ }
+
+ @Override
+ public int hashCode() {
+ int x = source == null ? 0 : source.hashCode();
+ int y = target == null ? 0 : target.hashCode();
+ return x ^ y;
+ }
+
+ }
+
+ // Fix for TUSCANY-2069, making the map concurrent
+ private final Map<VertexPair, Path> paths = new ConcurrentHashMap<VertexPair, Path>();
+ private final Path NULL_PATH = new Path();
+
+ /**
+ * Vertex of a graph
+ */
+ public final class Vertex {
+ private V value;
+
+ // TODO: Do we want to support multiple edges for a vertex pair? If so,
+ // we should use a List instead of Map
+ private Map<Vertex, Edge> outEdges = new HashMap<Vertex, Edge>();
+ private Map<Vertex, Edge> inEdges = new HashMap<Vertex, Edge>();
+
+ private Vertex(V value) {
+ this.value = value;
+ }
+
+ @Override
+ public String toString() {
+ return "(" + value + ")";
+ }
+
+ public V getValue() {
+ return value;
+ }
+
+ public Map<Vertex, Edge> getOutEdges() {
+ return outEdges;
+ }
+
+ public Map<Vertex, Edge> getInEdges() {
+ return inEdges;
+ }
+
+ }
+
+ /**
+ * An Edge connects two vertices in one direction
+ */
+ public final class Edge {
+ private Vertex sourceVertex;
+
+ private Vertex targetVertex;
+
+ private E value;
+
+ private int weight;
+
+ private boolean pub = true;
+
+ public Edge(Vertex source, Vertex target, E value, int weight, boolean pub) {
+ this.sourceVertex = source;
+ this.targetVertex = target;
+ this.value = value;
+ this.weight = weight;
+ this.pub = pub;
+ }
+
+ @Override
+ public String toString() {
+ return sourceVertex + "->" + targetVertex + "[" + value + "," + weight + "]";
+ }
+
+ public E getValue() {
+ return value;
+ }
+
+ public void setValue(E value) {
+ this.value = value;
+ }
+
+ public Vertex getTargetVertex() {
+ return targetVertex;
+ }
+
+ public void setTargetVertex(Vertex vertex) {
+ this.targetVertex = vertex;
+ }
+
+ public int getWeight() {
+ return weight;
+ }
+
+ public void setWeight(int weight) {
+ this.weight = weight;
+ }
+
+ public Vertex getSourceVertex() {
+ return sourceVertex;
+ }
+
+ public void setSourceVertex(Vertex sourceVertex) {
+ this.sourceVertex = sourceVertex;
+ }
+
+ public boolean isPublic() {
+ return pub;
+ }
+
+ public void setPublic(boolean pub) {
+ this.pub = pub;
+ }
+ }
+
+ private final class Node implements Comparable<Node> {
+
+ private long distance = Integer.MAX_VALUE;
+
+ private Node previous; // NOPMD by rfeng on 9/26/06 9:17 PM
+
+ private Vertex vertex; // NOPMD by rfeng on 9/26/06 9:17 PM
+
+ private Node(Vertex vertex) {
+ this.vertex = vertex;
+ }
+
+ public int compareTo(Node o) {
+ return (distance > o.distance) ? 1 : ((distance == o.distance) ? 0 : -1);
+ }
+ }
+
+ public void addEdge(V source, V target, E edgeValue, int weight, boolean publicEdge) {
+ Vertex s = getVertex(source);
+ if (s == null) {
+ s = new Vertex(source);
+ vertices.put(source, s);
+ }
+ Vertex t = getVertex(target);
+ if (t == null) {
+ t = new Vertex(target);
+ vertices.put(target, t);
+ }
+ Edge edge = new Edge(s, t, edgeValue, weight, publicEdge);
+ s.outEdges.put(t, edge);
+ t.inEdges.put(s, edge);
+ }
+
+ public void addEdge(V soure, V target) {
+ addEdge(soure, target, null, 0, true);
+ }
+
+ public Vertex getVertex(V source) {
+ Vertex s = vertices.get(source);
+ return s;
+ }
+
+ public boolean removeEdge(V source, V target) {
+ Vertex s = getVertex(source);
+ if (s == null) {
+ return false;
+ }
+
+ Vertex t = getVertex(target);
+ if (t == null) {
+ return false;
+ }
+
+ return s.outEdges.remove(t) != null && t.inEdges.remove(s) != null;
+
+ }
+
+ public void removeEdge(Edge edge) {
+ edge.sourceVertex.outEdges.remove(edge.targetVertex);
+ edge.targetVertex.inEdges.remove(edge.sourceVertex);
+ }
+
+ public void removeVertex(Vertex vertex) {
+ vertices.remove(vertex.getValue());
+ for (Edge e : new ArrayList<Edge>(vertex.outEdges.values())) {
+ removeEdge(e);
+ }
+ for (Edge e : new ArrayList<Edge>(vertex.inEdges.values())) {
+ removeEdge(e);
+ }
+ }
+
+ public Edge getEdge(Vertex source, Vertex target) {
+ return source.outEdges.get(target);
+ }
+
+ public Edge getEdge(V source, V target) {
+ Vertex sv = getVertex(source);
+ if (sv == null) {
+ return null;
+ }
+ Vertex tv = getVertex(target);
+ if (tv == null) {
+ return null;
+ }
+ return getEdge(getVertex(source), getVertex(target));
+ }
+
+ /**
+ * Get the shortest path from the source vertex to the target vertex using
+ * Dijkstra's algorithm. If there's no path, null will be returned. If the
+ * source is the same as the target, it returns a path with empty edges with
+ * weight 0.
+ *
+ * @param sourceValue The value identifies the source
+ * @param targetValue The value identifies the target
+ * @return The shortest path
+ */
+ public Path getShortestPath(V sourceValue, V targetValue) {
+ Vertex source = getVertex(sourceValue);
+ if (source == null) {
+ return null;
+ }
+ Vertex target = getVertex(targetValue);
+ if (target == null) {
+ return null;
+ }
+
+ VertexPair pair = new VertexPair(source, target);
+ Path path = null;
+ if (paths.containsKey(pair)) {
+ path = paths.get(pair);
+ return path == NULL_PATH? null: path;
+ }
+
+ // Check if there is a direct link, if yes, use it instead
+ Edge direct = getEdge(source, target);
+ path = new Path();
+ if (direct != null) {
+ path.addEdge(direct);
+ paths.put(pair, path);
+ return path;
+ }
+
+ Map<Vertex, Node> nodes = new HashMap<Vertex, Node>();
+ for (Vertex v : vertices.values()) {
+ Node node = new Node(v);
+ if (v == source) {
+ node.distance = 0;
+ }
+ nodes.put(v, node);
+ }
+
+ Set<Node> otherNodes = new HashSet<Node>(nodes.values());
+ Set<Node> nodesOnPath = new HashSet<Node>();
+ Node nextNode = null;
+ while (!otherNodes.isEmpty()) {
+ nextNode = extractMin(otherNodes);
+ if (nextNode.vertex == target) {
+ path = getPath(nextNode);
+ paths.put(pair, path); // Cache it
+ return path == NULL_PATH? null: path;
+ }
+ nodesOnPath.add(nextNode);
+ for (Edge edge : nextNode.vertex.outEdges.values()) {
+ Node adjacentNode = nodes.get(edge.targetVertex);
+ // The private edge can only be used if the edge connects to the target directly
+ if (edge.isPublic() || edge.getTargetVertex() == target) {
+ if (nextNode.distance + edge.weight < adjacentNode.distance) {
+ adjacentNode.distance = nextNode.distance + edge.weight;
+ adjacentNode.previous = nextNode;
+ }
+ }
+ }
+ }
+ paths.put(pair, NULL_PATH); // Cache it
+ return null;
+ }
+
+ /**
+ * Searches for the vertex u in the vertex set Q that has the least d[u]
+ * value. That vertex is removed from the set Q and returned to the user.
+ *
+ * @param nodes
+ * @return
+ */
+ private Node extractMin(Set<Node> nodes) {
+ Node node = Collections.min(nodes);
+ nodes.remove(node);
+ return node;
+ }
+
+ /**
+ * The path between two vertices
+ */
+ public final class Path {
+ private List<Edge> edges = new LinkedList<Edge>();
+
+ private int weight;
+
+ public int getWeight() {
+ return weight;
+ }
+
+ public List<Edge> getEdges() {
+ return edges;
+ }
+
+ public void addEdge(Edge edge) {
+ edges.add(0, edge);
+ weight += edge.weight;
+ }
+
+ @Override
+ public String toString() {
+ return edges + ", " + weight;
+ }
+ }
+
+ private Path getPath(Node t) {
+ if (t.distance == Integer.MAX_VALUE) {
+ return NULL_PATH;
+ }
+ Path path = new Path();
+ Node u = t;
+ while (u.previous != null) {
+ Edge edge = getEdge(u.previous.vertex, u.vertex);
+ path.addEdge(edge);
+ u = u.previous;
+ }
+ return path;
+ }
+
+ @Override
+ public String toString() {
+ StringBuffer sb = new StringBuffer();
+ for (Vertex v : vertices.values()) {
+ sb.append(v.outEdges.values()).append("\n");
+ }
+ return sb.toString();
+ }
+
+ public Map<V, Vertex> getVertices() {
+ return vertices;
+ }
+
+ public void addGraph(DirectedGraph<V, E> otherGraph) {
+ for (Vertex v : otherGraph.vertices.values()) {
+ for (Edge e : v.outEdges.values()) {
+ addEdge(e.sourceVertex.value, e.targetVertex.value, e.value, e.weight, true);
+ }
+ }
+ }
+
+ private Vertex getFirst() {
+ for (Vertex v : vertices.values()) {
+ if (v.inEdges.isEmpty()) {
+ return v;
+ }
+ }
+ if (!vertices.isEmpty()) {
+ throw new IllegalArgumentException("Circular ordering has been detected: " + toString());
+ } else {
+ return null;
+ }
+ }
+
+ public List<V> topologicalSort(boolean readOnly) {
+ DirectedGraph<V, E> graph = (!readOnly) ? this : (DirectedGraph<V, E>)clone();
+ List<V> list = new ArrayList<V>();
+ while (true) {
+ Vertex v = graph.getFirst();
+ if (v == null) {
+ break;
+ }
+ list.add(v.getValue());
+ graph.removeVertex(v);
+ }
+
+ return list;
+ }
+
+ @Override
+ public Object clone() {
+ DirectedGraph<V, E> copy = new DirectedGraph<V, E>();
+ copy.addGraph(this);
+ return copy;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java
new file mode 100644
index 0000000000..95afd45380
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Group2GroupTransformer.java
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.DataType;
+
+/**
+ * This is a special transformer to transform the output from one IDL to the
+ * other one
+ *
+ * @version $Rev$ $Date$
+ */
+public class Group2GroupTransformer extends BaseTransformer<Object, Object> implements
+ PullTransformer<Object, Object> {
+
+ protected Mediator mediator;
+
+ /**
+ * @param wrapperHandler
+ */
+ public Group2GroupTransformer(ExtensionPointRegistry registry) {
+ super();
+ this.mediator = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class);
+ }
+
+ @Override
+ public String getSourceDataBinding() {
+ return GroupDataBinding.NAME;
+ }
+
+ @Override
+ public String getTargetDataBinding() {
+ return GroupDataBinding.NAME;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getSourceType()
+ */
+ @Override
+ protected Class<Object> getSourceType() {
+ return Object.class;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.impl.BaseTransformer#getTargetType()
+ */
+ @Override
+ protected Class<Object> getTargetType() {
+ return Object.class;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.Transformer#getWeight()
+ */
+ @Override
+ public int getWeight() {
+ return 10;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object transform(Object source, TransformationContext context) {
+ DataType<DataType> sourceType = context.getSourceDataType();
+ DataType<DataType> targetType = context.getTargetDataType();
+
+ return mediator.mediate(source, sourceType.getLogical(), targetType.getLogical(), context.getMetadata());
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java
new file mode 100644
index 0000000000..70efd6a5c5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/GroupDataBinding.java
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * The base class for a special databinding which represents a group of other databindings
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class GroupDataBinding extends BaseDataBinding {
+ public static final String NAME = "databinding:group";
+
+ /**
+ * Marker type is a java class or interface representing the data format.
+ */
+ protected Class[] markerTypes;
+
+ public GroupDataBinding(Class[] types) {
+ super(NAME, GroupDataBinding.class);
+ this.markerTypes = types;
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public boolean introspect(DataType type, Operation operation) {
+ if (markerTypes == null) {
+ return false;
+ }
+ Type physical = type.getPhysical();
+ if (physical instanceof ParameterizedType) {
+ physical = ((ParameterizedType)physical).getRawType();
+ }
+ if (!(physical instanceof Class)) {
+ return false;
+ }
+ Class cls = (Class)physical;
+ for (Class<?> c : markerTypes) {
+ if (isTypeOf(c, cls)) {
+ type.setDataBinding(getDataBinding(c));
+ Object logical = getLogical(cls, null);
+ if (logical != null) {
+ type.setLogical(getLogical(cls, null));
+ } else {
+ type.setLogical(XMLType.UNKNOWN);
+ }
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Test if the given type is a subtype of the base type
+ * @param markerType
+ * @param type
+ * @return
+ */
+ protected boolean isTypeOf(Class<?> markerType, Class<?> type) {
+ return markerType.isAssignableFrom(type);
+ }
+
+ /**
+ * Derive the databinding name from a base class
+ * @param baseType
+ * @return
+ */
+ protected String getDataBinding(Class<?> baseType) {
+ return baseType.getName();
+ }
+
+ /**
+ * Get the logical type
+ * @param type The java type
+ * @param operation TODO
+ * @return
+ */
+ protected abstract Object getLogical(Class<?> type, Operation operation);
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java
new file mode 100644
index 0000000000..45896ca6a1
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/Java2SimpleTypeTransformer.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from a simple java object to a databinding's representation
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class Java2SimpleTypeTransformer<T> extends BaseTransformer<Object, T> implements
+ PullTransformer<Object, T> {
+
+ protected SimpleTypeMapper mapper;
+
+ public Java2SimpleTypeTransformer() {
+ this.mapper = new SimpleTypeMapperImpl();
+ }
+
+ public Java2SimpleTypeTransformer(SimpleTypeMapper mapper) {
+ this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperImpl();
+ }
+
+ public T transform(Object source, TransformationContext context) {
+ XMLType xmlType = (XMLType) context.getTargetDataType().getLogical();
+ String text = mapper.toXMLLiteral(xmlType.getTypeName(), source, context);
+ return createElement(xmlType.getElementName(), text, context);
+ }
+
+ @Override
+ public Class<Object> getSourceType() {
+ return Object.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10000;
+ }
+
+ protected abstract T createElement(QName element, String literal, TransformationContext context);
+
+ @Override
+ public String getSourceDataBinding() {
+ return SimpleJavaDataBinding.NAME;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java
new file mode 100644
index 0000000000..195c04e9c2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/MediatorImpl.java
@@ -0,0 +1,581 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import static org.apache.tuscany.sca.databinding.DataBinding.IDL_FAULT;
+import static org.apache.tuscany.sca.databinding.DataBinding.IDL_OUTPUT;
+
+import java.io.Serializable;
+import java.lang.reflect.Array;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URI;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.IdentityHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.databinding.DataBinding;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.Transformer;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.FaultExceptionMapper;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.FaultException;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+
+/**
+ * Default Mediator implementation
+ *
+ * @version $Rev$ $Date$
+ */
+public class MediatorImpl implements Mediator {
+ private static final String TARGET_OPERATION = "target.operation";
+ private static final String SOURCE_OPERATION = "source.operation";
+ private ExtensionPointRegistry registry;
+ private DataBindingExtensionPoint dataBindings;
+ private TransformerExtensionPoint transformers;
+ private FaultExceptionMapper faultExceptionMapper;
+
+ MediatorImpl(DataBindingExtensionPoint dataBindings, TransformerExtensionPoint transformers) {
+ this.dataBindings = dataBindings;
+ this.transformers = transformers;
+ }
+
+ public MediatorImpl(ExtensionPointRegistry registry) {
+ this.registry = registry;
+ this.dataBindings = registry.getExtensionPoint(DataBindingExtensionPoint.class);
+ this.transformers = registry.getExtensionPoint(TransformerExtensionPoint.class);
+ this.faultExceptionMapper =
+ registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(FaultExceptionMapper.class);
+
+ }
+
+ @SuppressWarnings("unchecked")
+ public Object mediate(Object source, DataType sourceDataType, DataType targetDataType, Map<String, Object> metadata) {
+ if (sourceDataType == null || sourceDataType.getDataBinding() == null) {
+ if (source != null) {
+ Operation operation = (Operation)metadata.get(SOURCE_OPERATION);
+ sourceDataType = dataBindings.introspectType(source, operation);
+ }
+ }
+ if (sourceDataType == null || targetDataType == null) {
+ return source;
+ } else if (sourceDataType.equals(targetDataType)) {
+ return source;
+ }
+
+ List<Transformer> path = getTransformerChain(sourceDataType, targetDataType);
+
+ Object result = source;
+ int size = path.size();
+ int i = 0;
+ while (i < size) {
+ Transformer transformer = path.get(i);
+ TransformationContext context =
+ createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata);
+ // the source and target type
+ if (transformer instanceof PullTransformer) {
+ // For intermediate node, set data type to null
+ result = ((PullTransformer)transformer).transform(result, context);
+ } else if (transformer instanceof PushTransformer) {
+ DataPipeTransformer dataPipeFactory = (i < size - 1) ? (DataPipeTransformer)path.get(++i) : null;
+ DataPipe dataPipe = dataPipeFactory == null ? null : dataPipeFactory.newInstance();
+ ((PushTransformer)transformer).transform(result, dataPipe.getSink(), context);
+ result = dataPipe.getResult();
+ }
+ i++;
+ }
+
+ return result;
+ }
+
+ private TransformationContext createTransformationContext(DataType sourceDataType,
+ DataType targetDataType,
+ int size,
+ int index,
+ Transformer transformer,
+ Map<String, Object> metadata) {
+ DataType sourceType =
+ (index == 0) ? sourceDataType : new DataTypeImpl<Object>(transformer.getSourceDataBinding(), Object.class,
+ sourceDataType.getLogical());
+ DataType targetType =
+ (index == size - 1) ? targetDataType : new DataTypeImpl<Object>(transformer.getTargetDataBinding(),
+ Object.class, targetDataType.getLogical());
+
+ //FIXME The ClassLoader should be passed in
+ // Allow privileged access to get ClassLoader. Requires RuntimePermission in security
+ // policy.
+ ClassLoader classLoader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ public ClassLoader run() {
+ return Thread.currentThread().getContextClassLoader();
+ }
+ });
+
+ Map<String, Object> copy = new HashMap<String, Object>();
+ if (metadata != null) {
+ copy.putAll(metadata);
+ }
+ copy.put(ExtensionPointRegistry.class.getName(), registry);
+
+ TransformationContext context = new TransformationContextImpl(sourceType, targetType, classLoader, copy);
+ return context;
+ }
+
+ @SuppressWarnings("unchecked")
+ public void mediate(Object source,
+ Object target,
+ DataType sourceDataType,
+ DataType targetDataType,
+ Map<String, Object> metadata) {
+ if (source == null) {
+ // Shortcut for null value
+ return;
+ }
+ if (sourceDataType == null || sourceDataType.getDataBinding() == null) {
+ Operation operation = (Operation)metadata.get(SOURCE_OPERATION);
+ sourceDataType = dataBindings.introspectType(source, operation);
+ }
+ if (sourceDataType == null) {
+ return;
+ } else if (sourceDataType.equals(targetDataType)) {
+ return;
+ }
+
+ List<Transformer> path = getTransformerChain(sourceDataType, targetDataType);
+ Object result = source;
+ int size = path.size();
+ for (int i = 0; i < size; i++) {
+ Transformer transformer = path.get(i);
+ TransformationContext context =
+ createTransformationContext(sourceDataType, targetDataType, size, i, transformer, metadata);
+
+ if (transformer instanceof PullTransformer) {
+ result = ((PullTransformer)transformer).transform(result, context);
+ } else if (transformer instanceof PushTransformer) {
+ DataPipeTransformer dataPipeFactory = (i < size - 1) ? (DataPipeTransformer)path.get(++i) : null;
+ DataPipe dataPipe = dataPipeFactory == null ? null : dataPipeFactory.newInstance();
+ Object sink = dataPipe != null ? dataPipe.getSink() : target;
+ ((PushTransformer)transformer).transform(result, sink, context);
+ result = (dataPipe != null) ? dataPipe.getResult() : null;
+ }
+ }
+ }
+
+ private List<Transformer> getTransformerChain(DataType sourceDataType, DataType targetDataType) {
+ String sourceId = sourceDataType.getDataBinding();
+ String targetId = targetDataType.getDataBinding();
+ List<Transformer> path = transformers.getTransformerChain(sourceId, targetId);
+ if (path == null) {
+ TransformationException ex =
+ new TransformationException("No path found for the transformation: " + sourceId + "->" + targetId);
+ ex.setSourceDataBinding(sourceId);
+ ex.setTargetDataBinding(targetId);
+ throw ex;
+ }
+ return path;
+ }
+
+ public DataBindingExtensionPoint getDataBindings() {
+ return dataBindings;
+ }
+
+ public TransformerExtensionPoint getTransformers() {
+ return transformers;
+ }
+
+ private DataType getFaultType(DataType exceptionType) {
+ return exceptionType == null ? null : (DataType)exceptionType.getLogical();
+ }
+
+ /**
+ * @param qn1
+ * @param qn2
+ */
+ private boolean matches(QName qn1, QName qn2) {
+ if (qn1 == qn2) {
+ return true;
+ }
+ if (qn1 == null || qn2 == null) {
+ return false;
+ }
+ String ns1 = qn1.getNamespaceURI();
+ String ns2 = qn2.getNamespaceURI();
+ String e1 = qn1.getLocalPart();
+ String e2 = qn2.getLocalPart();
+ if (e1.equals(e2) && (ns1.equals(ns2) || ns1.equals(ns2 + "/") || ns2.equals(ns1 + "/"))) {
+ // Tolerating the trailing / which is required by JAX-WS java package --> xml ns mapping
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * @param source The source exception
+ * @param sourceExType The data type for the source exception
+ * @param targetExType The data type for the target exception
+ * @param sourceType The fault type for the source
+ * @param targetType The fault type for the target
+ * @return
+ */
+ private Object transformException(Object source,
+ DataType sourceExType,
+ DataType targetExType,
+ DataType sourceType,
+ DataType targetType,
+ Map<String, Object> metadata) {
+
+ if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) {
+ return source;
+ }
+
+ DataType<DataType> eSourceDataType =
+ new DataTypeImpl<DataType>(IDL_FAULT, sourceExType.getPhysical(), sourceType);
+ DataType<DataType> eTargetDataType =
+ new DataTypeImpl<DataType>(IDL_FAULT, targetExType.getPhysical(), targetType);
+
+ return mediate(source, eSourceDataType, eTargetDataType, metadata);
+ }
+
+ //
+ // Assumes we're going from target->source, knowing that we're throwing BACK an exception, rather than the more
+ // obvious source->target
+ //
+ public Object mediateFault(Object result,
+ Operation sourceOperation,
+ Operation targetOperation,
+ Map<String, Object> metadata) {
+
+ // FIXME: How to match fault data to a fault type for the
+ // operation?
+
+ // If the result is from an InvocationTargetException look at
+ // the actual cause.
+ if (result instanceof InvocationTargetException) {
+ result = ((InvocationTargetException)result).getCause();
+ }
+ DataType targetDataType = null;
+ for (DataType exType : targetOperation.getFaultTypes()) {
+ if (((Class)exType.getPhysical()).isInstance(result)) {
+ if (result instanceof FaultException) {
+ DataType faultType = (DataType)exType.getLogical();
+ if (((FaultException)result).isMatchingType(faultType.getLogical())) {
+ targetDataType = exType;
+ break;
+ }
+ } else {
+ targetDataType = exType;
+ break;
+ }
+ }
+ }
+
+ /*
+ if (targetDataType == null) {
+ // Not a business exception
+ return resultMsg;
+ }
+ */
+
+ DataType targetFaultType = getFaultType(targetDataType);
+ if (targetFaultType == null) {
+ // No matching fault type, it's a system exception
+ Throwable cause = (Throwable)result;
+ throw new ServiceRuntimeException(cause);
+ }
+
+ // FIXME: How to match a source fault type to a target fault
+ // type?
+ DataType sourceDataType = null;
+ DataType sourceFaultType = null;
+ for (DataType exType : sourceOperation.getFaultTypes()) {
+ DataType faultType = getFaultType(exType);
+ // Match by the QName (XSD element) of the fault type
+ if (faultType != null && typesMatch(targetFaultType.getLogical(), faultType.getLogical())) {
+ sourceDataType = exType;
+ sourceFaultType = faultType;
+ break;
+ }
+ }
+
+ if (sourceFaultType == null) {
+ // No matching fault type, it's a system exception
+ Throwable cause = (Throwable)result;
+ throw new ServiceRuntimeException(cause);
+ }
+
+ Map<String, Object> context = new HashMap<String, Object>();
+ if (metadata != null) {
+ context.putAll(metadata);
+ }
+ if (targetOperation != null) {
+ context.put(SOURCE_OPERATION, targetOperation);
+ }
+ if (sourceOperation != null) {
+ context.put(TARGET_OPERATION, sourceOperation);
+ }
+
+ Object newResult =
+ transformException(result, targetDataType, sourceDataType, targetFaultType, sourceFaultType, context);
+
+ return newResult;
+
+ }
+
+ private boolean typesMatch(Object first, Object second) {
+ if (first.equals(second)) {
+ return true;
+ }
+ if (first instanceof XMLType && second instanceof XMLType) {
+ XMLType t1 = (XMLType)first;
+ XMLType t2 = (XMLType)second;
+ // TUSCANY-2113, we should compare element names only
+ return matches(t1.getElementName(), t2.getElementName());
+ }
+ return false;
+ }
+
+ /**
+ * Assumes we're going from target-to-source, knowing that we're sending BACK an output response, rather than the more
+ * obvious source-to-target.
+ *
+ * @param output
+ * @param sourceOperation
+ * @param targetOperation
+ * @return
+ */
+ public Object mediateOutput(Object output,
+ Operation sourceOperation,
+ Operation targetOperation,
+ Map<String, Object> metadata) {
+ // Create a data type to represent the ouput produced by the target operation
+ DataType<DataType> targetType =
+ new DataTypeImpl<DataType>(IDL_OUTPUT, Object.class, targetOperation.getOutputType());
+
+ // Create a data type to represent the ouput expected by the source operation
+ DataType<DataType> sourceType =
+ new DataTypeImpl<DataType>(IDL_OUTPUT, Object.class, sourceOperation.getOutputType());
+
+ if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) {
+ return output;
+ }
+ Map<String, Object> context = new HashMap<String, Object>();
+ if (metadata != null) {
+ context.putAll(metadata);
+ }
+ if (targetOperation != null) {
+ context.put(SOURCE_OPERATION, targetOperation);
+ }
+ if (sourceOperation != null) {
+ context.put(TARGET_OPERATION, sourceOperation);
+ }
+ return mediate(output, targetType, sourceType, context);
+ }
+
+ public Object mediateInput(Object input,
+ Operation sourceOperation,
+ Operation targetOperation,
+ Map<String, Object> metadata) {
+ // Get the data type to represent the input passed in by the source operation
+ DataType sourceType = sourceOperation.getInputType();
+
+ // Get the data type to represent the input expected by the target operation
+ DataType targetType = targetOperation.getInputType();
+
+ if (sourceType == targetType || (sourceType != null && sourceType.equals(targetType))) {
+ return input;
+ }
+ Map<String, Object> context = new HashMap<String, Object>();
+ if (metadata != null) {
+ context.putAll(metadata);
+ }
+ if (sourceOperation != null) {
+ context.put(SOURCE_OPERATION, sourceOperation);
+ }
+ if (targetOperation != null) {
+ context.put(TARGET_OPERATION, targetOperation);
+ }
+ return mediate(input, sourceType, targetType, context);
+ }
+
+ public TransformationContext createTransformationContext() {
+ return new TransformationContextImpl();
+ }
+
+ public TransformationContext createTransformationContext(DataType sourceDataType,
+ DataType targetDataType,
+ Map<String, Object> metadata) {
+ return new TransformationContextImpl(sourceDataType, targetDataType, metadata);
+ }
+
+ public Object copy(Object data, DataType dataType) {
+ return copy(data, dataType, null);
+ }
+
+ /**
+ * Copy data using the specified databinding.
+ * @param data input data
+ * @param dataType
+ * @return a copy of the data
+ */
+ private Object copy(Object data, DataType dataType, Operation operation) {
+ if (data == null) {
+ return null;
+ }
+ Class<?> clazz = data.getClass();
+ if (String.class == clazz || clazz.isPrimitive()
+ || Number.class.isAssignableFrom(clazz)
+ || Boolean.class.isAssignableFrom(clazz)
+ || Character.class.isAssignableFrom(clazz)
+ || Byte.class.isAssignableFrom(clazz)
+ || URI.class == clazz
+ || UUID.class == clazz
+ || QName.class == clazz) {
+ // Immutable classes
+ return data;
+ }
+
+ DataBinding javaBeansDataBinding = dataBindings.getDataBinding(JavaBeansDataBinding.NAME);
+ // FIXME: The JAXB databinding is hard-coded here
+ DataBinding jaxbDataBinding = dataBindings.getDataBinding("javax.xml.bind.JAXBElement");
+ DataBinding dataBinding = dataBindings.getDataBinding(dataType.getDataBinding());
+ // If no databinding was specified, introspect the given arg to
+ // determine its databinding
+ if (dataBinding == null) {
+ if (!"java:array".equals(dataType.getDataBinding())) {
+ dataType = dataBindings.introspectType(data, operation);
+ if (dataType != null) {
+ String db = dataType.getDataBinding();
+ dataBinding = dataBindings.getDataBinding(db);
+ if (dataBinding == null && db != null) {
+ return data;
+ }
+ }
+ }
+ if (dataBinding == null) {
+
+ // Default to the JavaBean databinding
+ dataBinding = dataBindings.getDataBinding(JavaBeansDataBinding.NAME);
+ }
+ }
+
+ // Use the JAXB databinding to copy non-Serializable data
+ if (dataBinding == javaBeansDataBinding) {
+
+ // If the input data is an array containing non Serializable elements
+ // use JAXB
+ clazz = data.getClass();
+ if (clazz.isArray()) {
+ if (Array.getLength(data) != 0) {
+ Object element = Array.get(data, 0);
+ if (element != null && !(element instanceof Serializable)) {
+ dataBinding = jaxbDataBinding;
+ }
+ }
+ } else {
+
+ // If the input data is not Serializable use JAXB
+ if (!((data instanceof Serializable) || (data instanceof Cloneable))) {
+ dataBinding = jaxbDataBinding;
+ }
+ }
+ }
+
+ if (dataBinding != null) {
+ return dataBinding.copy(data, dataType, operation);
+ } else {
+ return data;
+ }
+ }
+
+ /**
+ * Copy an array of data objects passed to an operation
+ * @param data array of objects to copy
+ * @return the copy
+ */
+ public Object copyInput(Object input, Operation operation) {
+ if (input == null) {
+ return null;
+ }
+ Object[] data = (input instanceof Object[]) ? (Object[])input : new Object[] {input};
+ List<DataType> inputTypes = operation.getInputType().getLogical();
+ Object[] copy = new Object[data.length];
+ Map<Object, Object> map = new IdentityHashMap<Object, Object>();
+ for (int i = 0, size = inputTypes.size(); i < size; i++) {
+ Object arg = data[i];
+ if (arg == null) {
+ copy[i] = null;
+ } else {
+ Object copiedArg = map.get(arg);
+ if (copiedArg != null) {
+ copy[i] = copiedArg;
+ } else {
+ copiedArg = copy(arg, inputTypes.get(i));
+ map.put(arg, copiedArg);
+ copy[i] = copiedArg;
+ }
+ }
+ }
+ return copy;
+ }
+
+ public Object copyOutput(Object data, Operation operation) {
+ return copy(data, operation.getOutputType(), operation);
+ }
+
+ public Object copyFault(Object fault, Operation operation) {
+ if (faultExceptionMapper == null) {
+ return fault;
+ }
+ for (DataType et : operation.getFaultTypes()) {
+ if (et.getPhysical().isInstance(fault)) {
+ Throwable ex = (Throwable)fault;
+ DataType<DataType> exType =
+ new DataTypeImpl<DataType>(ex.getClass(), new DataTypeImpl<XMLType>(ex.getClass(), XMLType.UNKNOWN));
+ faultExceptionMapper.introspectFaultDataType(exType, operation, false);
+ DataType faultType = exType.getLogical();
+ Object faultInfo = faultExceptionMapper.getFaultInfo(ex, faultType.getPhysical(), operation);
+ faultInfo = copy(faultInfo, faultType);
+ fault =
+ faultExceptionMapper.wrapFaultInfo(exType, ex.getMessage(), faultInfo, ex.getCause(), operation);
+ return fault;
+ }
+ }
+ return fault;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java
new file mode 100644
index 0000000000..a1a89005b3
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/PipedTransformer.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+
+/**
+ * A utility class to connect PushTransformer and DataPipe to create a
+ * PullTransformer
+ *
+ * @param <S> Source type
+ * @param <I> Intermediate type
+ * @param <R> Result type
+ *
+ * @version $Rev$ $Date$
+ */
+public class PipedTransformer<S, I, R> implements PullTransformer<S, R> {
+ private PushTransformer<S, I> pusher;
+
+ private DataPipeTransformer<I, R> pipe;
+
+ /**
+ * @param pumper
+ * @param pipe
+ */
+ public PipedTransformer(PushTransformer<S, I> pumper, DataPipeTransformer<I, R> pipe) {
+ super();
+ this.pusher = pumper;
+ this.pipe = pipe;
+ }
+
+ public R transform(S source, TransformationContext context) {
+ DataPipe<I, R> dataPipe = pipe.newInstance();
+ pusher.transform(source, dataPipe.getSink(), context);
+ return dataPipe.getResult();
+ }
+
+ public String getSourceDataBinding() {
+ return pusher.getSourceDataBinding();
+ }
+
+ public String getTargetDataBinding() {
+ return pipe.getTargetDataBinding();
+ }
+
+ public int getWeight() {
+ return pusher.getWeight() + pipe.getWeight();
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java
new file mode 100644
index 0000000000..c91176fc2c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from a databinding's representation of simple
+ * types to Java Objects
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class SimpleType2JavaTransformer<T> extends BaseTransformer<T, Object> implements
+ PullTransformer<T, Object> {
+
+ protected SimpleTypeMapper mapper;
+
+ public SimpleType2JavaTransformer() {
+ this.mapper = new SimpleTypeMapperImpl();
+ }
+
+ public SimpleType2JavaTransformer(SimpleTypeMapper mapper) {
+ this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperImpl();
+ }
+
+ public Object transform(T source, TransformationContext context) {
+ XMLType xmlType = (XMLType)context.getSourceDataType().getLogical();
+ QName type = (xmlType != null) ? xmlType.getTypeName() : null;
+ if (type == null) {
+ xmlType = (XMLType)context.getTargetDataType().getLogical();
+ type = (xmlType != null) ? xmlType.getTypeName() : null;
+ }
+ Object result = mapper.toJavaObject(type, getText(source), context);
+ close(source);
+ return result;
+ }
+
+ @Override
+ protected Class<Object> getTargetType() {
+ return Object.class;
+ }
+
+ @Override
+ public int getWeight() {
+ // Cannot be used for intermediate
+ return 10000;
+ }
+
+ /**
+ * Get the string value from the source
+ * @param source
+ * @return A string
+ */
+ protected abstract String getText(T source);
+
+ /**
+ * To be overrided by the subclass
+ * @param source
+ */
+ protected void close(T source) {
+ }
+
+ @Override
+ public String getTargetDataBinding() {
+ return SimpleJavaDataBinding.NAME;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java
new file mode 100644
index 0000000000..9ffa950f1a
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleTypeMapperImpl.java
@@ -0,0 +1,401 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.datatype.DatatypeConfigurationException;
+import javax.xml.datatype.DatatypeFactory;
+import javax.xml.datatype.XMLGregorianCalendar;
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+
+/**
+ * Simple type mapper that maps from XSD types to Java Classes and Java Classes to XSD types.
+ *
+ * @version $Rev$ $Date$
+ */
+public class SimpleTypeMapperImpl extends XSDDataTypeConverter implements SimpleTypeMapper {
+
+ public static final Map<Class, String> JAVA2XML = new HashMap<Class, String>();
+
+ public static final String URI_2001_SCHEMA_XSD = "http://www.w3.org/2001/XMLSchema";
+
+ public static final Map<String, Class> XML2JAVA = new HashMap<String, Class>();
+
+ public static final QName XSD_ANY = new QName(URI_2001_SCHEMA_XSD, "any");
+
+ public static final QName XSD_ANYSIMPLETYPE = new QName(URI_2001_SCHEMA_XSD, "anySimpleType");
+
+ public static final QName XSD_ANYTYPE = new QName(URI_2001_SCHEMA_XSD, "anyType");
+
+ public static final QName XSD_ANYURI = new QName(URI_2001_SCHEMA_XSD, "anyURI");
+
+ public static final QName XSD_BASE64 = new QName(URI_2001_SCHEMA_XSD, "base64Binary");
+
+ public static final QName XSD_BOOLEAN = new QName(URI_2001_SCHEMA_XSD, "boolean");
+
+ public static final QName XSD_BYTE = new QName(URI_2001_SCHEMA_XSD, "byte");
+
+ public static final QName XSD_DATE = new QName(URI_2001_SCHEMA_XSD, "date");
+
+ public static final QName XSD_DATETIME = new QName(URI_2001_SCHEMA_XSD, "dateTime");
+
+ public static final QName XSD_DAY = new QName(URI_2001_SCHEMA_XSD, "gDay");
+
+ public static final QName XSD_DECIMAL = new QName(URI_2001_SCHEMA_XSD, "decimal");
+
+ public static final QName XSD_DOUBLE = new QName(URI_2001_SCHEMA_XSD, "double");
+
+ public static final QName XSD_DURATION = new QName(URI_2001_SCHEMA_XSD, "duration");
+
+ public static final QName XSD_ENTITIES = new QName(URI_2001_SCHEMA_XSD, "ENTITIES");
+
+ public static final QName XSD_ENTITY = new QName(URI_2001_SCHEMA_XSD, "ENTITY");
+
+ public static final QName XSD_FLOAT = new QName(URI_2001_SCHEMA_XSD, "float");
+
+ public static final QName XSD_HEXBIN = new QName(URI_2001_SCHEMA_XSD, "hexBinary");
+
+ public static final QName XSD_IDREF = new QName(URI_2001_SCHEMA_XSD, "IDREF");
+
+ public static final QName XSD_IDREFS = new QName(URI_2001_SCHEMA_XSD, "IDREFS");
+
+ public static final QName XSD_INT = new QName(URI_2001_SCHEMA_XSD, "int");
+
+ public static final QName XSD_INTEGER = new QName(URI_2001_SCHEMA_XSD, "integer");
+
+ public static final QName XSD_LONG = new QName(URI_2001_SCHEMA_XSD, "long");
+
+ public static final QName XSD_MONTH = new QName(URI_2001_SCHEMA_XSD, "gMonth");
+
+ public static final QName XSD_MONTHDAY = new QName(URI_2001_SCHEMA_XSD, "gMonthDay");
+
+ public static final QName XSD_NAME = new QName(URI_2001_SCHEMA_XSD, "Name");
+
+ public static final QName XSD_NCNAME = new QName(URI_2001_SCHEMA_XSD, "NCName");
+
+ public static final QName XSD_NEGATIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "negativeInteger");
+
+ public static final QName XSD_NMTOKEN = new QName(URI_2001_SCHEMA_XSD, "NMTOKEN");
+
+ public static final QName XSD_NMTOKENS = new QName(URI_2001_SCHEMA_XSD, "NMTOKENS");
+
+ public static final QName XSD_NONNEGATIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "nonNegativeInteger");
+
+ public static final QName XSD_NONPOSITIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "nonPositiveInteger");
+
+ public static final QName XSD_NORMALIZEDSTRING = new QName(URI_2001_SCHEMA_XSD, "normalizedString");
+
+ public static final QName XSD_NOTATION = new QName(URI_2001_SCHEMA_XSD, "NOTATION");
+
+ public static final QName XSD_POSITIVEINTEGER = new QName(URI_2001_SCHEMA_XSD, "positiveInteger");
+
+ public static final QName XSD_QNAME = new QName(URI_2001_SCHEMA_XSD, "QName");
+
+ public static final QName XSD_SHORT = new QName(URI_2001_SCHEMA_XSD, "short");
+
+ public static final Map<String, TypeInfo> XSD_SIMPLE_TYPES = new HashMap<String, TypeInfo>();
+
+ public static final QName XSD_STRING = new QName(URI_2001_SCHEMA_XSD, "string");
+
+ public static final QName XSD_TIME = new QName(URI_2001_SCHEMA_XSD, "time");
+
+ public static final QName XSD_TOKEN = new QName(URI_2001_SCHEMA_XSD, "token");
+
+ public static final QName XSD_UNSIGNEDBYTE = new QName(URI_2001_SCHEMA_XSD, "unsignedByte");
+
+ public static final QName XSD_UNSIGNEDINT = new QName(URI_2001_SCHEMA_XSD, "unsignedInt");
+
+ public static final QName XSD_UNSIGNEDLONG = new QName(URI_2001_SCHEMA_XSD, "unsignedLong");
+
+ public static final QName XSD_UNSIGNEDSHORT = new QName(URI_2001_SCHEMA_XSD, "unsignedShort");
+
+ public static final QName XSD_YEAR = new QName(URI_2001_SCHEMA_XSD, "gYear");
+
+ public static final QName XSD_YEARMONTH = new QName(URI_2001_SCHEMA_XSD, "gYearMonth");
+
+ private static final String[] XSD_TYPE_NAMES =
+ {"string", "boolean", "double", "float", "int", "integer", "long", "short", "byte", "decimal", "base64Binary",
+ "hexBinary", "anySimpleType", "anyType", "any", "QName", "dateTime", "date", "time", "normalizedString",
+ "token", "unsignedLong", "unsignedInt", "unsignedShort", "unsignedByte", "positiveInteger", "negativeInteger",
+ "nonNegativeInteger", "nonPositiveInteger", "gYearMonth", "gMonthDay", "gYear", "gMonth", "gDay", "duration",
+ "Name", "NCName", "NMTOKEN", "NMTOKENS", "NOTATION", "ENTITY", "ENTITIES", "IDREF", "IDREFS", "anyURI",
+ "language", "ID"};
+
+ static {
+ for (String type : XSD_TYPE_NAMES) {
+ TypeInfo simpleType = new TypeInfo(new QName(URI_2001_SCHEMA_XSD, type), true, null);
+ XSD_SIMPLE_TYPES.put(type, simpleType);
+ }
+ }
+
+ static {
+ JAVA2XML.put(boolean.class, "boolean");
+ JAVA2XML.put(byte.class, "byte");
+ JAVA2XML.put(short.class, "short");
+ JAVA2XML.put(int.class, "int");
+ JAVA2XML.put(long.class, "long");
+ JAVA2XML.put(float.class, "float");
+ JAVA2XML.put(double.class, "double");
+ JAVA2XML.put(Boolean.class, "boolean");
+ JAVA2XML.put(Byte.class, "byte");
+ JAVA2XML.put(Short.class, "short");
+ JAVA2XML.put(Integer.class, "int");
+ JAVA2XML.put(Long.class, "long");
+ JAVA2XML.put(Float.class, "float");
+ JAVA2XML.put(Double.class, "double");
+ JAVA2XML.put(java.lang.String.class, "string");
+ JAVA2XML.put(java.math.BigInteger.class, "integer");
+ JAVA2XML.put(java.math.BigDecimal.class, "decimal");
+ JAVA2XML.put(java.util.Calendar.class, "dateTime");
+ JAVA2XML.put(java.util.Date.class, "dateTime");
+ JAVA2XML.put(javax.xml.namespace.QName.class, "QName");
+ JAVA2XML.put(java.net.URI.class, "string");
+ JAVA2XML.put(javax.xml.datatype.XMLGregorianCalendar.class, "anySimpleType");
+ JAVA2XML.put(javax.xml.datatype.Duration.class, "duration");
+ JAVA2XML.put(java.lang.Object.class, "anyType");
+ JAVA2XML.put(java.awt.Image.class, "base64Binary");
+ JAVA2XML.put(byte[].class, "base64Binary");
+ // java2XSD.put(javax.activation.DataHandler.class, "base64Binary");
+ JAVA2XML.put(javax.xml.transform.Source.class, "base64Binary");
+ JAVA2XML.put(java.util.UUID.class, "string");
+ }
+
+ static {
+ XML2JAVA.put("string", java.lang.String.class);
+ XML2JAVA.put("integer", java.math.BigInteger.class);
+ XML2JAVA.put("int", int.class);
+ XML2JAVA.put("long", long.class);
+ XML2JAVA.put("short", short.class);
+ XML2JAVA.put("decimal", java.math.BigDecimal.class);
+ XML2JAVA.put("float", float.class);
+ XML2JAVA.put("double", double.class);
+ XML2JAVA.put("boolean", boolean.class);
+ XML2JAVA.put("byte", byte.class);
+ XML2JAVA.put("QName", javax.xml.namespace.QName.class);
+ XML2JAVA.put("dateTime", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("base64Binary", byte[].class);
+ XML2JAVA.put("hexBinary", byte[].class);
+ XML2JAVA.put("unsignedInt", long.class);
+ XML2JAVA.put("unsignedShort", int.class);
+ XML2JAVA.put("unsignedByte", short.class);
+ XML2JAVA.put("time", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("date", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("gDay", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("gMonth", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("gYear", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("gYearMonth", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("gMonthDay", javax.xml.datatype.XMLGregorianCalendar.class);
+ XML2JAVA.put("anySimpleType", java.lang.Object.class); // For elements
+ // XML2JAVA.put("anySimpleType", java.lang.String.class); // For
+ // attributes
+ XML2JAVA.put("duration", javax.xml.datatype.Duration.class);
+ XML2JAVA.put("NOTATION", javax.xml.namespace.QName.class);
+ }
+
+ private DatatypeFactory factory;
+
+ public SimpleTypeMapperImpl() {
+ super();
+ try {
+ this.factory = DatatypeFactory.newInstance();
+ } catch (DatatypeConfigurationException e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ public Class<?> getJavaType(QName xmlType) {
+ if (xmlType != null && URI_2001_SCHEMA_XSD.equals(xmlType.getNamespaceURI())) {
+ return XML2JAVA.get(xmlType.getLocalPart());
+ } else {
+ return null;
+ }
+ }
+
+ public TypeInfo getXMLType(Class javaType) {
+ return XSD_SIMPLE_TYPES.get(JAVA2XML.get(javaType));
+ }
+
+ public Object toJavaObject(QName simpleType, String literal, TransformationContext context) {
+ /**
+ * <ul>
+ * <li>xsd:string --- java.lang.String
+ * <li>xsd:integer --- java.math.BigInteger
+ * <li>xsd:int --- int
+ * <li>xsd:long --- long
+ * <li>xsd:short --- short
+ * <li>xsd:decimal --- java.math.BigDecimal
+ * <li>xsd:float --- float
+ * <li>xsd:double --- double
+ * <li>xsd:boolean --- boolean
+ * <li>xsd:byte --- byte
+ * <li>xsd:QName --- javax.xml.namespace.QName
+ * <li>xsd:dateTime --- javax.xml.datatype.XMLGregorianCalendar
+ * <li>xsd:base64Binary --- byte[]
+ * <li>xsd:hexBinary --- byte[]
+ * <li>xsd:unsignedInt --- long
+ * <li>xsd:unsignedShort --- int
+ * <li>xsd:unsignedByte --- short
+ * <li>xsd:time --- javax.xml.datatype.XMLGregorianCalendar
+ * <li>xsd:date --- javax.xml.datatype.XMLGregorianCalendar
+ * <li>xsd:g* --- javax.xml.datatype.XMLGregorianCalendar
+ * <li>xsd:anySimpleType (for xsd:element of this type)a
+ * java.lang.Object
+ * <li>xsd:anySimpleType (for xsd:attribute of this type)
+ * java.lang.String
+ * <li>xsd:duration javax.xml.datatype.Duration
+ * <li>xsd:NOTATION javax.xml.namespace.QName
+ * </ul>
+ */
+
+ if (literal == null) {
+ return null;
+ }
+ String value = literal.trim();
+
+ QName type = simpleType;
+ if (type.equals(XSD_STRING)) {
+ return parseString(value);
+ } else if (type.equals(XSD_INT)) {
+ return parseInt(value);
+ } else if (type.equals(XSD_INTEGER)) {
+ return parseInteger(value);
+ } else if (type.equals(XSD_INT)) {
+ return parseInt(value);
+ } else if (type.equals(XSD_FLOAT)) {
+ return parseFloat(value);
+ } else if (type.equals(XSD_DOUBLE)) {
+ return parseDouble(value);
+ } else if (type.equals(XSD_SHORT)) {
+ return parseShort(value);
+ } else if (type.equals(XSD_DECIMAL)) {
+ return parseDecimal(value);
+ } else if (type.equals(XSD_BOOLEAN)) {
+ return parseBoolean(value);
+ } else if (type.equals(XSD_BYTE)) {
+ return parseByte(value);
+ } else if (type.equals(XSD_LONG)) {
+ return parseLong(value);
+ } else if (type.equals(XSD_UNSIGNEDBYTE)) {
+ return parseUnsignedShort(value);
+ } else if (type.equals(XSD_UNSIGNEDSHORT)) {
+ return parseUnsignedShort(value);
+ } else if (type.equals(XSD_UNSIGNEDINT)) {
+ return parseUnsignedInt(value);
+ } else if (type.equals(XSD_UNSIGNEDLONG)) {
+ return parseUnsignedInt(value);
+ } else if (type.equals(XSD_DATETIME)) {
+ return parseDateTime(value);
+ } else if (type.equals(XSD_DATE)) {
+ return parseDate(value);
+ } else if (type.equals(XSD_TIME)) {
+ return parseTime(value);
+ } else if (type.equals(XSD_DURATION)) {
+ return parseDuration(value);
+ } else if (type.equals(XSD_HEXBIN)) {
+ return parseHexBinary(value);
+ } else if (type.equals(XSD_BASE64)) {
+ return parseBase64Binary(value);
+ } else if (type.equals(XSD_QNAME)) {
+ NamespaceContext namespaceContext =
+ (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null);
+ return parseQName(value, namespaceContext);
+ } else if (type.equals(XSD_NOTATION)) {
+ NamespaceContext namespaceContext =
+ (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null);
+ return parseQName(value, namespaceContext);
+ } else if (type.equals(XSD_YEAR)) {
+ return factory.newXMLGregorianCalendar(value);
+ } else if (type.equals(XSD_MONTH)) {
+ return factory.newXMLGregorianCalendar(value);
+ } else if (type.equals(XSD_DAY)) {
+ return factory.newXMLGregorianCalendar(value);
+ } else if (type.equals(XSD_YEARMONTH)) {
+ return factory.newXMLGregorianCalendar(value);
+ } else if (type.equals(XSD_MONTHDAY)) {
+ return factory.newXMLGregorianCalendar(value);
+ } else {
+ return value;
+ }
+ }
+
+ @SuppressWarnings("deprecation")
+ private XMLGregorianCalendar toXMLGregorianCalendar(Date date) {
+ GregorianCalendar c =
+ new GregorianCalendar(date.getYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(),
+ date.getSeconds());
+ return factory.newXMLGregorianCalendar(c);
+ }
+
+ private XMLGregorianCalendar toXMLGregorianCalendar(GregorianCalendar calendar) {
+ return factory.newXMLGregorianCalendar(calendar);
+ }
+
+ public String toXMLLiteral(QName simpleType, Object obj, TransformationContext context) {
+ if(obj == null) {
+ // It could be null if nilable=true
+ return null;
+ }
+ if (obj instanceof Float || obj instanceof Double) {
+ if (obj instanceof Float) {
+ return printDouble(((Float)obj).floatValue());
+ } else {
+ return printDouble(((Double)obj).doubleValue());
+ }
+ } else if (obj instanceof GregorianCalendar) {
+ GregorianCalendar calendar = (GregorianCalendar)obj;
+ return toXMLGregorianCalendar(calendar).toXMLFormat();
+ } else if (obj instanceof Date) {
+ return toXMLGregorianCalendar((Date)obj).toXMLFormat();
+ } else if (obj instanceof XMLGregorianCalendar) {
+ return ((XMLGregorianCalendar)obj).toXMLFormat();
+ } else if (obj instanceof byte[]) {
+ if (simpleType != null) {
+ if (simpleType.equals(XSD_BASE64)) {
+ return printBase64Binary((byte[])obj);
+ } else if (simpleType.equals(XSD_HEXBIN)) {
+ return printHexBinary((byte[])obj);
+ }
+ }
+ } else if (obj instanceof QName) {
+ NamespaceContext namespaceContext =
+ (NamespaceContext)((context != null) ? context.getMetadata().get(NamespaceContext.class.getName()) : null);
+ return printQName((QName)obj, namespaceContext);
+ }
+ return obj.toString();
+ }
+
+ public boolean isSimpleXSDType(QName typeName) {
+ if (typeName == null) {
+ return false;
+ }
+ return typeName.getNamespaceURI().equals(URI_2001_SCHEMA_XSD)
+ && XSD_SIMPLE_TYPES.get(typeName.getLocalPart()) != null;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java
new file mode 100644
index 0000000000..a5b8e0a0bd
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/TransformationContextImpl.java
@@ -0,0 +1,129 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.lang.ref.WeakReference;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+public class TransformationContextImpl implements TransformationContext {
+ private static final String SOURCE_OPERATION = "source.operation";
+
+ private static final String TARGET_OPERATION = "target.operation";
+
+ private DataType sourceDataType;
+
+ private DataType targetDataType;
+
+ private final Map<String, Object> metadata = new HashMap<String, Object>();
+
+ private WeakReference<ClassLoader> classLoaderRef;
+
+ public TransformationContextImpl() {
+ super();
+ // This is used only for testing
+ setClassLoader(Thread.currentThread().getContextClassLoader());
+ }
+
+ public TransformationContextImpl(DataType sourceDataType,
+ DataType targetDataType,
+ ClassLoader classLoader,
+ Map<String, Object> metadata) {
+ super();
+ this.sourceDataType = sourceDataType;
+ this.targetDataType = targetDataType;
+ setClassLoader(classLoader);
+ if (metadata != null) {
+ this.metadata.putAll(metadata);
+ }
+ }
+
+ public TransformationContextImpl(DataType sourceDataType,
+ DataType targetDataType,
+ Map<String, Object> metadata) {
+ super();
+ this.sourceDataType = sourceDataType;
+ this.targetDataType = targetDataType;
+ setClassLoader(Thread.currentThread().getContextClassLoader());
+ if (metadata != null) {
+ this.metadata.putAll(metadata);
+ }
+ }
+
+ public DataType getSourceDataType() {
+ return sourceDataType;
+ }
+
+ public DataType getTargetDataType() {
+ return targetDataType;
+ }
+
+ public void setSourceDataType(DataType sourceDataType) {
+ this.sourceDataType = sourceDataType;
+ }
+
+ public void setTargetDataType(DataType targetDataType) {
+ this.targetDataType = targetDataType;
+ }
+
+ public final void setClassLoader(ClassLoader classLoader) {
+ this.classLoaderRef = new WeakReference<ClassLoader>(classLoader);
+ }
+
+ public ClassLoader getClassLoader() {
+ return classLoaderRef.get();
+ }
+
+ public Map<String, Object> getMetadata() {
+ return metadata;
+ }
+
+ /**
+ * @return the sourceOperation
+ */
+ public Operation getSourceOperation() {
+ return (Operation) metadata.get(SOURCE_OPERATION);
+ }
+
+ /**
+ * @param sourceOperation the sourceOperation to set
+ */
+ public void setSourceOperation(Operation sourceOperation) {
+ this.metadata.put(SOURCE_OPERATION, sourceOperation);
+ }
+
+ /**
+ * @return the targetOperation
+ */
+ public Operation getTargetOperation() {
+ return (Operation) metadata.get(TARGET_OPERATION);
+ }
+
+ /**
+ * @param targetOperation the targetOperation to set
+ */
+ public void setTargetOperation(Operation targetOperation) {
+ this.metadata.put(TARGET_OPERATION, targetOperation);
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java
new file mode 100644
index 0000000000..fb747864e7
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/XSDDataTypeConverter.java
@@ -0,0 +1,945 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Writer;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.text.FieldPosition;
+import java.text.Format;
+import java.text.ParsePosition;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+import javax.xml.XMLConstants;
+import javax.xml.datatype.DatatypeConfigurationException;
+import javax.xml.datatype.DatatypeFactory;
+import javax.xml.datatype.Duration;
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+
+/**
+ * Utility class for XSD data type conversions
+ *
+ * @version $Rev$ $Date$
+ */
+public class XSDDataTypeConverter {
+ public static final class Base64Binary {
+ private static final char[] S_BASE64CHAR =
+ {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
+ 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
+ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4',
+ '5', '6', '7', '8', '9', '+', '/'};
+
+ private static final char S_BASE64PAD = '=';
+
+ private static final byte[] S_DECODETABLE = new byte[128];
+
+ static {
+ for (int i = 0; i < S_DECODETABLE.length; i++) {
+ S_DECODETABLE[i] = Byte.MAX_VALUE; // 127
+ }
+ for (int i = 0; i < S_BASE64CHAR.length; i++) {
+ // 0 to 63
+ S_DECODETABLE[S_BASE64CHAR[i]] = (byte) i;
+ }
+ }
+
+ private Base64Binary() {
+ }
+
+ /**
+ *
+ */
+ public static byte[] decode(char[] data, int off, int len) {
+ char[] ibuf = new char[4];
+ int ibufcount = 0;
+ byte[] obuf = new byte[len / 4 * 3 + 3];
+ int obufcount = 0;
+ for (int i = off; i < off + len; i++) {
+ char ch = data[i];
+ if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+ ibuf[ibufcount++] = ch;
+ if (ibufcount == ibuf.length) {
+ ibufcount = 0;
+ obufcount += decode0(ibuf, obuf, obufcount);
+ }
+ }
+ }
+ if (obufcount == obuf.length) {
+ return obuf;
+ }
+ byte[] ret = new byte[obufcount];
+ System.arraycopy(obuf, 0, ret, 0, obufcount);
+ return ret;
+ }
+
+ /**
+ *
+ */
+ public static void decode(char[] data, int off, int len, OutputStream ostream) throws IOException {
+ char[] ibuf = new char[4];
+ int ibufcount = 0;
+ byte[] obuf = new byte[3];
+ for (int i = off; i < off + len; i++) {
+ char ch = data[i];
+ if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+ ibuf[ibufcount++] = ch;
+ if (ibufcount == ibuf.length) {
+ ibufcount = 0;
+ int obufcount = decode0(ibuf, obuf, 0);
+ ostream.write(obuf, 0, obufcount);
+ }
+ }
+ }
+ }
+
+ /**
+ *
+ */
+ public static byte[] decode(String data) {
+ char[] ibuf = new char[4];
+ int ibufcount = 0;
+ byte[] obuf = new byte[data.length() / 4 * 3 + 3];
+ int obufcount = 0;
+ for (int i = 0; i < data.length(); i++) {
+ char ch = data.charAt(i);
+ if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+ ibuf[ibufcount++] = ch;
+ if (ibufcount == ibuf.length) {
+ ibufcount = 0;
+ obufcount += decode0(ibuf, obuf, obufcount);
+ }
+ }
+ }
+ if (obufcount == obuf.length) {
+ return obuf;
+ }
+ byte[] ret = new byte[obufcount];
+ System.arraycopy(obuf, 0, ret, 0, obufcount);
+ return ret;
+ }
+
+ /**
+ *
+ */
+ public static void decode(String data, OutputStream ostream) throws IOException {
+ char[] ibuf = new char[4];
+ int ibufcount = 0;
+ byte[] obuf = new byte[3];
+ for (int i = 0; i < data.length(); i++) {
+ char ch = data.charAt(i);
+ if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+ ibuf[ibufcount++] = ch;
+ if (ibufcount == ibuf.length) {
+ ibufcount = 0;
+ int obufcount = decode0(ibuf, obuf, 0);
+ ostream.write(obuf, 0, obufcount);
+ }
+ }
+ }
+ }
+
+ private static int decode0(char[] ibuf, byte[] obuf, int index) {
+ int wp = index;
+ int outlen = 3;
+ if (ibuf[3] == S_BASE64PAD) {
+ outlen = 2;
+ }
+ if (ibuf[2] == S_BASE64PAD) {
+ outlen = 1;
+ }
+ int b0 = S_DECODETABLE[ibuf[0]];
+ int b1 = S_DECODETABLE[ibuf[1]];
+ int b2 = S_DECODETABLE[ibuf[2]];
+ int b3 = S_DECODETABLE[ibuf[3]];
+ switch (outlen) {
+ case 1:
+ obuf[wp] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+ return 1;
+ case 2:
+ obuf[wp++] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+ obuf[wp] = (byte) (b1 << 4 & 0xf0 | b2 >> 2 & 0xf);
+ return 2;
+ case 3:
+ obuf[wp++] = (byte) (b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+ obuf[wp++] = (byte) (b1 << 4 & 0xf0 | b2 >> 2 & 0xf);
+ obuf[wp] = (byte) (b2 << 6 & 0xc0 | b3 & 0x3f);
+ return 3;
+ default:
+ throw new IllegalArgumentException("The character sequence is not base64 encoded.");
+ }
+ }
+
+ /**
+ * Returns base64 representation of specified byte array.
+ */
+ public static String encode(byte[] data) {
+ return encode(data, 0, data.length);
+ }
+
+ /**
+ * Returns base64 representation of specified byte array.
+ */
+ public static String encode(byte[] data, int off, int len) {
+ if (len <= 0) {
+ return "";
+ }
+ char[] out = new char[len / 3 * 4 + 4];
+ int rindex = off;
+ int windex = 0;
+ int rest = len - off;
+ while (rest >= 3) {
+ int i =
+ ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8)
+ + (data[rindex + 2] & 0xff);
+ out[windex++] = S_BASE64CHAR[i >> 18];
+ out[windex++] = S_BASE64CHAR[(i >> 12) & 0x3f];
+ out[windex++] = S_BASE64CHAR[(i >> 6) & 0x3f];
+ out[windex++] = S_BASE64CHAR[i & 0x3f];
+ rindex += 3;
+ rest -= 3;
+ }
+ if (rest == 1) {
+ int i = data[rindex] & 0xff;
+ out[windex++] = S_BASE64CHAR[i >> 2];
+ out[windex++] = S_BASE64CHAR[(i << 4) & 0x3f];
+ out[windex++] = S_BASE64PAD;
+ out[windex++] = S_BASE64PAD;
+ } else if (rest == 2) {
+ int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+ out[windex++] = S_BASE64CHAR[i >> 10];
+ out[windex++] = S_BASE64CHAR[(i >> 4) & 0x3f];
+ out[windex++] = S_BASE64CHAR[(i << 2) & 0x3f];
+ out[windex++] = S_BASE64PAD;
+ }
+ return new String(out, 0, windex);
+ }
+
+ /**
+ * Outputs base64 representation of the specified byte array to a byte stream.
+ */
+ public static void encode(byte[] data, int off, int len, OutputStream ostream) throws IOException {
+ if (len <= 0) {
+ return;
+ }
+ byte[] out = new byte[4];
+ int rindex = off;
+ int rest = len - off;
+ while (rest >= 3) {
+ int i =
+ ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8)
+ + (data[rindex + 2] & 0xff);
+ out[0] = (byte) S_BASE64CHAR[i >> 18];
+ out[1] = (byte) S_BASE64CHAR[(i >> 12) & 0x3f];
+ out[2] = (byte) S_BASE64CHAR[(i >> 6) & 0x3f];
+ out[3] = (byte) S_BASE64CHAR[i & 0x3f];
+ ostream.write(out, 0, 4);
+ rindex += 3;
+ rest -= 3;
+ }
+ if (rest == 1) {
+ int i = data[rindex] & 0xff;
+ out[0] = (byte) S_BASE64CHAR[i >> 2];
+ out[1] = (byte) S_BASE64CHAR[(i << 4) & 0x3f];
+ out[2] = (byte) S_BASE64PAD;
+ out[3] = (byte) S_BASE64PAD;
+ ostream.write(out, 0, 4);
+ } else if (rest == 2) {
+ int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+ out[0] = (byte) S_BASE64CHAR[i >> 10];
+ out[1] = (byte) S_BASE64CHAR[(i >> 4) & 0x3f];
+ out[2] = (byte) S_BASE64CHAR[(i << 2) & 0x3f];
+ out[3] = (byte) S_BASE64PAD;
+ ostream.write(out, 0, 4);
+ }
+ }
+
+ /**
+ * Outputs base64 representation of the specified byte array to a character stream.
+ */
+ public static void encode(byte[] data, int off, int len, Writer writer) throws IOException {
+ if (len <= 0) {
+ return;
+ }
+ char[] out = new char[4];
+ int rindex = off;
+ int rest = len - off;
+ int output = 0;
+ while (rest >= 3) {
+ int i =
+ ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8)
+ + (data[rindex + 2] & 0xff);
+ out[0] = S_BASE64CHAR[i >> 18];
+ out[1] = S_BASE64CHAR[(i >> 12) & 0x3f];
+ out[2] = S_BASE64CHAR[(i >> 6) & 0x3f];
+ out[3] = S_BASE64CHAR[i & 0x3f];
+ writer.write(out, 0, 4);
+ rindex += 3;
+ rest -= 3;
+ output += 4;
+ if (output % 76 == 0) {
+ writer.write("\n");
+ }
+ }
+ if (rest == 1) {
+ int i = data[rindex] & 0xff;
+ out[0] = S_BASE64CHAR[i >> 2];
+ out[1] = S_BASE64CHAR[(i << 4) & 0x3f];
+ out[2] = S_BASE64PAD;
+ out[3] = S_BASE64PAD;
+ writer.write(out, 0, 4);
+ } else if (rest == 2) {
+ int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+ out[0] = S_BASE64CHAR[i >> 10];
+ out[1] = S_BASE64CHAR[(i >> 4) & 0x3f];
+ out[2] = S_BASE64CHAR[(i << 2) & 0x3f];
+ out[3] = S_BASE64PAD;
+ writer.write(out, 0, 4);
+ }
+ }
+ }
+
+ /**
+ * <p/>
+ * Utility class for xs:hexbinary. </p>
+ */
+ public static final class HexBinary {
+ private HexBinary() {
+ }
+
+ /**
+ * Converts the string <code>pValue</code> into an array of hex bytes.
+ */
+ public static byte[] decode(String pValue) {
+ if ((pValue.length() % 2) != 0) {
+ throw new IllegalArgumentException("A HexBinary string must have even length.");
+ }
+ byte[] result = new byte[pValue.length() / 2];
+ int j = 0;
+ int i = 0;
+ while (i < pValue.length()) {
+ byte b;
+ char c = pValue.charAt(i++);
+ char d = pValue.charAt(i++);
+ if (c >= '0' && c <= '9') {
+ b = (byte) ((c - '0') << 4);
+ } else if (c >= 'A' && c <= 'F') {
+ b = (byte) ((c - 'A' + 10) << 4);
+ } else if (c >= 'a' && c <= 'f') {
+ b = (byte) ((c - 'a' + 10) << 4);
+ } else {
+ throw new IllegalArgumentException("Invalid hex digit: " + c);
+ }
+ if (d >= '0' && d <= '9') {
+ b += (byte) (d - '0');
+ } else if (d >= 'A' && d <= 'F') {
+ b += (byte) (d - 'A' + 10);
+ } else if (d >= 'a' && d <= 'f') {
+ b += (byte) (d - 'a' + 10);
+ } else {
+ throw new IllegalArgumentException("Invalid hex digit: " + d);
+ }
+ result[j++] = b;
+ }
+ return result;
+ }
+
+ /**
+ * Converts the byte array <code>pHexBinary</code> into a string.
+ */
+ public static String encode(byte[] pHexBinary) {
+ StringBuffer result = new StringBuffer();
+ for (int i = 0; i < pHexBinary.length; i++) {
+ byte b = pHexBinary[i];
+ byte c = (byte) ((b & 0xf0) >> 4);
+ if (c <= 9) {
+ result.append((char) ('0' + c));
+ } else {
+ result.append((char) ('A' + c - 10));
+ }
+ c = (byte) (b & 0x0f);
+ if (c <= 9) {
+ result.append((char) ('0' + c));
+ } else {
+ result.append((char) ('A' + c - 10));
+ }
+ }
+ return result.toString();
+ }
+
+ /**
+ * Creates a clone of the given byte array.
+ */
+ public static byte[] getClone(byte[] pHexBinary) {
+ byte[] result = new byte[pHexBinary.length];
+ System.arraycopy(pHexBinary, 0, result, 0, pHexBinary.length);
+ return result;
+ }
+ }
+
+ public class XSDDateFormat extends XSDDateTimeFormat {
+ private static final long serialVersionUID = -1629412916827246627L;
+
+ /**
+ * Creates a new instance.
+ */
+ public XSDDateFormat() {
+ super(true, false);
+ }
+ }
+
+ /**
+ * <p/>
+ * An instance of {@link java.text.Format}, which may be used to parse and format <code>xs:dateTime</code> values.
+ * </p>
+ */
+ public static class XSDDateTimeFormat extends Format {
+ private static final long serialVersionUID = -1148332471737068969L;
+
+ final boolean parseDate;
+
+ final boolean parseTime;
+
+ /**
+ * Creates a new instance.
+ */
+ public XSDDateTimeFormat() {
+ this(true, true);
+ }
+
+ XSDDateTimeFormat(boolean pParseDate, boolean pParseTime) {
+ parseDate = pParseDate;
+ parseTime = pParseTime;
+ }
+
+ private void append(StringBuffer pBuffer, int pNum, int pMinLen) {
+ String s = Integer.toString(pNum);
+ for (int i = s.length(); i < pMinLen; i++) {
+ pBuffer.append('0');
+ }
+ pBuffer.append(s);
+ }
+
+ @Override
+ public StringBuffer format(Object pCalendar, StringBuffer pBuffer, FieldPosition pPos) {
+ assert pCalendar != null : "The Calendar argument must not be null.";
+ assert pBuffer != null : "The StringBuffer argument must not be null.";
+ assert pPos != null : "The FieldPosition argument must not be null.";
+
+ Calendar cal = (Calendar) pCalendar;
+ if (parseDate) {
+ int year = cal.get(Calendar.YEAR);
+ if (year < 0) {
+ pBuffer.append('-');
+ year = -year;
+ }
+ append(pBuffer, year, 4);
+ pBuffer.append('-');
+ append(pBuffer, cal.get(Calendar.MONTH) + 1, 2);
+ pBuffer.append('-');
+ append(pBuffer, cal.get(Calendar.DAY_OF_MONTH), 2);
+ if (parseTime) {
+ pBuffer.append('T');
+ }
+ }
+ if (parseTime) {
+ append(pBuffer, cal.get(Calendar.HOUR_OF_DAY), 2);
+ pBuffer.append(':');
+ append(pBuffer, cal.get(Calendar.MINUTE), 2);
+ pBuffer.append(':');
+ append(pBuffer, cal.get(Calendar.SECOND), 2);
+ int millis = cal.get(Calendar.MILLISECOND);
+ if (millis > 0) {
+ pBuffer.append('.');
+ append(pBuffer, millis, 3);
+ }
+ }
+ TimeZone tz = cal.getTimeZone();
+ // JDK 1.4: int offset = tz.getOffset(cal.getTimeInMillis());
+ int offset = cal.get(Calendar.ZONE_OFFSET);
+ if (tz.inDaylightTime(cal.getTime())) {
+ offset += cal.get(Calendar.DST_OFFSET);
+ }
+ if (offset == 0) {
+ pBuffer.append('Z');
+ } else {
+ if (offset < 0) {
+ pBuffer.append('-');
+ offset = -offset;
+ } else {
+ pBuffer.append('+');
+ }
+ int minutes = offset / (60 * 1000);
+ int hours = minutes / 60;
+ minutes -= hours * 60;
+ append(pBuffer, hours, 2);
+ pBuffer.append(':');
+ append(pBuffer, minutes, 2);
+ }
+ return pBuffer;
+ }
+
+ private int parseInt(String pString, int offset, StringBuffer pDigits) {
+ int length = pString.length();
+ int pOffset = offset;
+ pDigits.setLength(0);
+ while (pOffset < length) {
+ char c = pString.charAt(pOffset);
+ if (Character.isDigit(c)) {
+ pDigits.append(c);
+ ++pOffset;
+ } else {
+ break;
+ }
+ }
+ return pOffset;
+ }
+
+ @Override
+ public Object parseObject(String pString, ParsePosition pParsePosition) {
+ assert pString != null : "The String argument must not be null.";
+ assert pParsePosition != null : "The ParsePosition argument must not be null.";
+ int offset = pParsePosition.getIndex();
+ int length = pString.length();
+
+ boolean isMinus = false;
+ StringBuffer digits = new StringBuffer();
+ int year = 0;
+ int month = 0;
+ int mday = 0;
+ if (parseDate) {
+ // Sign
+ if (offset < length) {
+ char c = pString.charAt(offset);
+ if (c == '+') {
+ ++offset;
+ } else if (c == '-') {
+ ++offset;
+ isMinus = true;
+ }
+ }
+
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() < 4) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ year = Integer.parseInt(digits.toString());
+
+ if (offset < length && pString.charAt(offset) == '-') {
+ ++offset;
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() != 2) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ month = Integer.parseInt(digits.toString());
+
+ if (offset < length && pString.charAt(offset) == '-') {
+ ++offset;
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() != 2) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ mday = Integer.parseInt(digits.toString());
+
+ if (parseTime) {
+ if (offset < length && pString.charAt(offset) == 'T') {
+ ++offset;
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ }
+ } else {
+ year = month = mday = 0;
+ }
+
+ int hour = 0;
+ int minute = 0;
+ int second = 0;
+ int millis = 0;
+ if (parseTime) {
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() != 2) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ hour = Integer.parseInt(digits.toString());
+
+ if (offset < length && pString.charAt(offset) == ':') {
+ ++offset;
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() != 2) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ minute = Integer.parseInt(digits.toString());
+
+ if (offset < length && pString.charAt(offset) == ':') {
+ ++offset;
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() != 2) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ second = Integer.parseInt(digits.toString());
+
+ if (offset < length && pString.charAt(offset) == '.') {
+ ++offset;
+ offset = parseInt(pString, offset, digits);
+ if (digits.length() > 0) {
+ millis = Integer.parseInt(digits.toString());
+ } else {
+ millis = 0;
+ }
+ } else {
+ millis = 0;
+ }
+ } else {
+ hour = minute = second = millis = 0;
+ }
+
+ digits.setLength(0);
+ digits.append("GMT");
+ if (offset < length) {
+ char c = pString.charAt(offset);
+ if (c == 'Z') {
+ // Ignore UTC, it is the default
+ ++offset;
+ } else if (c == '+' || c == '-') {
+ digits.append(c);
+ ++offset;
+ for (int i = 0; i < 5; i++) {
+ if (offset >= length) {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ c = pString.charAt(offset);
+ if ((i != 2 && Character.isDigit(c)) || (i == 2 && c == ':')) {
+ digits.append(c);
+ } else {
+ pParsePosition.setErrorIndex(offset);
+ return null;
+ }
+ ++offset;
+ }
+ }
+ }
+
+ Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(digits.toString()));
+ cal.set(isMinus ? -year : year, parseDate ? month - 1 : month, mday, hour, minute, second);
+ cal.set(Calendar.MILLISECOND, millis);
+ pParsePosition.setIndex(offset);
+ return cal;
+ }
+ }
+
+ public static class XSDTimeFormat extends XSDDateTimeFormat {
+ private static final long serialVersionUID = 1346506860724640517L;
+
+ /**
+ * Creates a new instance.
+ */
+ public XSDTimeFormat() {
+ super(false, true);
+ }
+ }
+
+ private static final long MAX_UNSIGNED_INT = (((long) Integer.MAX_VALUE) * 2) + 1;
+
+ private static final int MAX_UNSIGNED_SHORT = Short.MAX_VALUE * 2 + 1;
+
+ public String parseAnySimpleType(String value) {
+ return value;
+ }
+
+ public byte[] parseBase64Binary(String value) {
+ return Base64Binary.decode(value);
+ }
+
+ public boolean parseBoolean(String value) {
+ return Boolean.valueOf(value).booleanValue();
+ }
+
+ public byte parseByte(String value) {
+ return Byte.parseByte(value);
+ }
+
+ public Calendar parseDate(String value) {
+ XSDDateFormat format = new XSDDateFormat();
+ ParsePosition pos = new ParsePosition(0);
+ Calendar cal = (Calendar) format.parseObject(value, pos);
+ if (cal == null) {
+ throw new IllegalArgumentException("Failed to parse date " + value + " at:"
+ + value.substring(pos.getErrorIndex()));
+ }
+ return cal;
+ }
+
+ public Calendar parseDateTime(String value) {
+ XSDDateTimeFormat format = new XSDDateTimeFormat();
+ ParsePosition pos = new ParsePosition(0);
+ Calendar cal = (Calendar) format.parseObject(value, pos);
+ if (cal == null) {
+ throw new IllegalArgumentException("Failed to parse dateTime " + value + " at:"
+ + value.substring(pos.getErrorIndex()));
+ }
+ return cal;
+ }
+
+ public BigDecimal parseDecimal(String value) {
+ return new BigDecimal(value);
+ }
+
+ public double parseDouble(String value) {
+ if ("INF".equals(value)) {
+ return Double.POSITIVE_INFINITY;
+ } else if ("-INF".equals(value)) {
+ return Double.NEGATIVE_INFINITY;
+ } else if ("NaN".equals(value)) {
+ return Double.NaN;
+ } else {
+ return Double.parseDouble(value);
+ }
+ }
+
+ public Duration parseDuration(String pDuration) {
+ try {
+ return DatatypeFactory.newInstance().newDuration(pDuration);
+ } catch (DatatypeConfigurationException e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ public float parseFloat(String value) {
+ if ("INF".equals(value)) {
+ return Float.POSITIVE_INFINITY;
+ } else if ("-INF".equals(value)) {
+ return Float.NEGATIVE_INFINITY;
+ } else if ("NaN".equals(value)) {
+ return Float.NaN;
+ } else {
+ return Float.parseFloat(value);
+ }
+ }
+
+ public byte[] parseHexBinary(String value) {
+ return HexBinary.decode(value);
+ }
+
+ public int parseInt(String value) {
+ return Integer.parseInt(value);
+ }
+
+ public BigInteger parseInteger(String value) {
+ return new BigInteger(value);
+ }
+
+ public long parseLong(String value) {
+ return Long.parseLong(value);
+ }
+
+ public QName parseQName(String value, NamespaceContext context) {
+ int offset = value.indexOf(':');
+ String uri;
+ String localName;
+ switch (offset) {
+ case -1:
+ localName = value;
+ uri = context.getNamespaceURI("");
+ if (uri == null) {
+ // Should not happen, indicates an error in the
+ // NamespaceContext
+ // implementation
+ throw new IllegalArgumentException("The default prefix is not bound.");
+ }
+ break;
+ case 0:
+ throw new IllegalArgumentException("Default prefix must be indicated by not using a colon: "
+ + value);
+ default:
+ String prefix = value.substring(0, offset);
+ localName = value.substring(offset + 1);
+ uri = context.getNamespaceURI(prefix);
+ if (uri == null) {
+ throw new IllegalArgumentException("The prefix " + prefix + " is not bound.");
+ }
+ }
+ return new QName(uri, localName);
+ }
+
+ public short parseShort(String value) {
+ return Short.parseShort(value);
+ }
+
+ public String parseString(String value) {
+ return value;
+ }
+
+ public Calendar parseTime(String value) {
+ XSDTimeFormat format = new XSDTimeFormat();
+ ParsePosition pos = new ParsePosition(0);
+ Calendar cal = (Calendar) format.parseObject(value, pos);
+ if (cal == null) {
+ throw new IllegalArgumentException("Failed to parse time " + value + " at:"
+ + value.substring(pos.getErrorIndex()));
+ }
+ return cal;
+ }
+
+ public long parseUnsignedInt(String value) {
+ long l = Long.parseLong(value);
+ if (l < 0) {
+ throw new IllegalArgumentException("Failed to parse UnsignedInt " + value
+ + ": result is negative");
+ }
+ if (l > MAX_UNSIGNED_INT) {
+ throw new IllegalArgumentException("Failed to parse UnsignedInt " + value
+ + ": result exceeds maximum value " + MAX_UNSIGNED_INT);
+ }
+ return l;
+ }
+
+ public int parseUnsignedShort(String value) {
+ int i = Integer.parseInt(value);
+ if (i < 0) {
+ throw new IllegalArgumentException("Failed to parse UnsignedShort " + value
+ + ": result is negative");
+ }
+ if (i > MAX_UNSIGNED_SHORT) {
+ throw new IllegalArgumentException("Failed to parse UnsignedShort " + value
+ + ": result exceeds maximum value " + MAX_UNSIGNED_SHORT);
+ }
+ return i;
+ }
+
+ public String printAnySimpleType(String value) {
+ return value;
+ }
+
+ public String printBase64Binary(byte[] value) {
+ return Base64Binary.encode(value);
+ }
+
+ public String printBoolean(boolean value) {
+ return (value ? Boolean.TRUE : Boolean.FALSE).toString();
+ }
+
+ public String printByte(byte value) {
+ return Byte.toString(value);
+ }
+
+ public String printDate(Calendar value) {
+ return new XSDDateFormat().format(value);
+ }
+
+ public String printDateTime(Calendar value) {
+ return new XSDDateTimeFormat().format(value);
+ }
+
+ public String printDecimal(BigDecimal value) {
+ return value.toString();
+ }
+
+ public String printDouble(double value) {
+ return Double.toString(value);
+ }
+
+ public String printDuration(Duration pDuration) {
+ return pDuration.toString();
+ }
+
+ public String printFloat(float value) {
+ return Float.toString(value);
+ }
+
+ public String printHexBinary(byte[] value) {
+ return HexBinary.encode(value);
+ }
+
+ public String printInt(int value) {
+ return Integer.toString(value);
+ }
+
+ public String printInteger(BigInteger value) {
+ return value.toString();
+ }
+
+ public String printLong(long value) {
+ return Long.toString(value);
+ }
+
+ public String printQName(QName value, NamespaceContext context) {
+ String prefix = context.getPrefix(value.getNamespaceURI());
+ if (prefix == null) {
+ throw new IllegalArgumentException("The namespace URI " + value.getNamespaceURI()
+ + " is not bound.");
+ } else if (XMLConstants.DEFAULT_NS_PREFIX.equals(prefix)) {
+ return value.getLocalPart();
+ } else {
+ return prefix + ":" + value.getLocalPart();
+ }
+ }
+
+ public String printShort(short value) {
+ return Short.toString(value);
+ }
+
+ public String printString(String value) {
+ return value;
+ }
+
+ public String printTime(Calendar value) {
+ return new XSDTimeFormat().format(value);
+ }
+
+ public String printUnsignedInt(long value) {
+ return Long.toString(value);
+ }
+
+ public String printUnsignedShort(int value) {
+ return Integer.toString(value);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java
new file mode 100644
index 0000000000..fbca9b0444
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/DOMNode2JavaBeanTransformer.java
@@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ * Transformer to convert data from DOM Node to JavaBean
+ *
+ * @version $Rev$ $Date$
+ */
+public class DOMNode2JavaBeanTransformer extends XML2JavaBeanTransformer<Node> {
+
+ @Override
+ public Node getRootElement(Node element) throws XML2JavaMapperException {
+ if (element instanceof Document) {
+ return ((Document)element).getDocumentElement();
+ } else {
+ return element;
+ }
+
+ }
+
+ @Override
+ public Iterator<Node> getChildElements(Node parent) throws XML2JavaMapperException {
+ NodeList nodeList = parent.getChildNodes();
+ List<Node> nodeArrayList = new ArrayList<Node>(nodeList.getLength());
+ for (int count = 0; count < nodeList.getLength(); ++count) {
+ nodeArrayList.add(nodeList.item(count));
+ }
+
+ return nodeArrayList.iterator();
+ }
+
+ @Override
+ public String getElementName(Node element) throws XML2JavaMapperException {
+ return element.getLocalName();
+ }
+
+ @Override
+ public String getText(Node element) throws XML2JavaMapperException {
+ if (element instanceof Document) {
+ element = ((Document)element).getDocumentElement();
+ }
+ return element.getTextContent();
+ }
+
+ @Override
+ public boolean isTextElement(Node element) throws XML2JavaMapperException {
+ return element.getNodeType() == Node.TEXT_NODE;
+ }
+
+ @Override
+ public boolean isTextOnly(Node element) throws XML2JavaMapperException {
+ NodeList childNodes = element.getChildNodes();
+ return childNodes.getLength() == 1 && isTextElement(childNodes.item(0));
+ }
+
+ @Override
+ public Node getFirstChildWithName(Node element, QName name) throws XML2JavaMapperException {
+ Node child;
+ for (child = element.getFirstChild();
+ child != null && !(child.getNodeName() == name.getLocalPart()
+ && child.getNamespaceURI() == name.getNamespaceURI()) ;
+ child = child.getNextSibling()) {
+ }
+ return child;
+ }
+
+ @Override
+ public Class getSourceType() {
+ return Node.class;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java
new file mode 100644
index 0000000000..5dc13bd60b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/Java2XMLMapperException.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import javax.xml.namespace.QName;
+
+/**
+ * This exception is used to encapsulate and rethrow exceptions that arise out
+ * of converting JavaBean objects to XML
+ *
+ * @version $Rev$ $Date$
+ */
+public class Java2XMLMapperException extends RuntimeException {
+ private static final long serialVersionUID = 6811924384399578686L;
+
+ private QName xmlElementName;
+ private String javaFieldName;
+ private Class javaType;
+
+ public Java2XMLMapperException(String message) {
+ super(message);
+ }
+
+ public Java2XMLMapperException(Throwable cause) {
+ super(cause);
+ }
+
+ public String getJavaFieldName() {
+ return javaFieldName;
+ }
+
+ public void setJavaFieldName(String javaFieldName) {
+ this.javaFieldName = javaFieldName;
+ }
+
+ public Class getJavaType() {
+ return javaType;
+ }
+
+ public void setJavaType(Class javaType) {
+ this.javaType = javaType;
+ }
+
+ public QName getXmlElementName() {
+ return xmlElementName;
+ }
+
+ public void setXmlElementName(QName xmlElementName) {
+ this.xmlElementName = xmlElementName;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java
new file mode 100644
index 0000000000..f582499b70
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2DOMNodeTransformer.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+/**
+ * Transformer to convert data from a JavaBean object to DOM Node
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaBean2DOMNodeTransformer extends JavaBean2XMLTransformer<Node> {
+
+ public static final String COLON = ":";
+ private DOMHelper helper;
+
+ public JavaBean2DOMNodeTransformer(ExtensionPointRegistry registry) {
+ super();
+ helper = DOMHelper.getInstance(registry);
+ }
+
+ @Override
+ public void appendChild(Node parentElement, Node childElement) throws Java2XMLMapperException {
+ parentElement.appendChild(childElement);
+ }
+
+ @Override
+ public Node createElement(QName qName) throws Java2XMLMapperException {
+ String qualifedName =
+ (qName.getPrefix() == null || qName.getPrefix().length() <= 0) ? qName.getLocalPart()
+ : qName.getPrefix() + COLON + qName.getLocalPart();
+ return helper.newDocument().createElementNS(qName.getNamespaceURI(), qualifedName);
+ }
+
+ @Override
+ public void appendText(Node parentElement, String textData) throws Java2XMLMapperException {
+ Document document = helper.newDocument();
+ Node textNode;
+ if (textData != null) {
+ textNode = document.createTextNode(textData);
+ } else {
+ Attr nil = document.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil");
+ nil.setValue("true");
+ textNode = nil;
+ }
+ appendChild(parentElement, textNode);
+ }
+
+ @Override
+ public Class getTargetType() {
+ return Node.class;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java
new file mode 100644
index 0000000000..4942fef0da
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLStreamReaderTransformer.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.xml.BeanXMLStreamReaderImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from a JavaBean object to XMLStreamReader.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaBean2XMLStreamReaderTransformer extends BaseTransformer<Object, XMLStreamReader> implements
+ PullTransformer<Object, XMLStreamReader> {
+
+ public XMLStreamReader transform(Object source, TransformationContext context) {
+ try {
+ javax.xml.namespace.QName name = null;
+ if (context != null) {
+ Object logical = context.getSourceDataType().getLogical();
+ if (logical instanceof XMLType) {
+ name = ((XMLType)logical).getElementName();
+ }
+ }
+ return new BeanXMLStreamReaderImpl(name, source);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Object> getSourceType() {
+ return Object.class;
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getTargetType() {
+ return XMLStreamReader.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 50;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java
new file mode 100644
index 0000000000..b94b944a98
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBean2XMLTransformer.java
@@ -0,0 +1,262 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.Date;
+import java.util.GregorianCalendar;
+
+import javax.xml.datatype.XMLGregorianCalendar;
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from a JavaBean object to xml
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class JavaBean2XMLTransformer<T> extends BaseTransformer<Object, T> implements
+ PullTransformer<Object, T> {
+
+ public static final String GET = "get";
+ public static final String PREFIX = "n";
+ public static final String PERIOD = ".";
+ public static final String FWD_SLASH = "/";
+ public static final String HTTP = "http://";
+ private static int prefixCount = 1;
+
+ protected SimpleTypeMapperImpl mapper;
+
+ public JavaBean2XMLTransformer() {
+ this.mapper = new SimpleTypeMapperImpl();
+ }
+
+ public T transform(Object source, TransformationContext context) {
+ QName rootElement = null;
+ if (context != null) {
+ DataType<?> type = context.getTargetDataType();
+ if (type != null) {
+ Object logical = type.getLogical();
+ if (logical instanceof XMLType) {
+ rootElement = ((XMLType)logical).getElementName();
+ }
+ }
+ }
+ //FIXME See how/if we still need to get the metadata here
+ //QName rootElementName = (QName)context.getTargetDataType().getMetadata("RootElementName");
+ //if (rootElementName == null) {
+ QName rootElementName = new QName(resolveRootElementName(source.getClass()));
+ //}
+
+ T root = createElement(rootElementName);
+ appendChildElements(root, resolveElementName(source.getClass()), source.getClass(), source, context);
+ return root;
+ }
+
+ private void appendChildElements(T parent,
+ QName elementName,
+ Class javaType,
+ Object javaObject,
+ TransformationContext context) {
+ T element = null;
+ if (javaObject != null) {
+ if (javaType.isPrimitive() || isSimpleJavaType(javaObject)) {
+ appendText(parent, mapper.toXMLLiteral(null, javaObject, context));
+ } else if (javaType.isArray()) {
+ int size = Array.getLength(javaObject);
+ for (int count = 0; count < size; ++count) {
+ Object item = Array.get(javaObject, count);
+ element = createElement(elementName);
+ appendChild(parent, element);
+ appendChildElements(element, elementName, javaType.getComponentType(), item, context);
+ }
+ } else {
+ Field[] javaFields = javaType.getFields();
+ for (Field aField : javaFields) {
+ try {
+ QName fieldElementName = new QName(aField.getName());
+ if (!aField.getType().isArray()) {
+ element = createElement(fieldElementName);
+ appendChild(parent, element);
+ appendChildElements(element,
+ fieldElementName,
+ aField.getType(),
+ aField.get(javaObject),
+ context);
+ } else {
+ appendChildElements(parent,
+ fieldElementName,
+ aField.getType(),
+ aField.get(javaObject),
+ context);
+ }
+ } catch (IllegalAccessException e) {
+ Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
+ java2xmlEx.setJavaFieldName(aField.getName());
+ java2xmlEx.setJavaType(javaType);
+ throw java2xmlEx;
+ }
+ }
+
+ Method[] methods = javaType.getMethods();
+ String fieldName = null;
+ for (Method aMethod : methods) {
+ try {
+ if (Modifier.isPublic(aMethod.getModifiers()) && aMethod.getName().startsWith(GET)
+ && aMethod.getParameterTypes().length == 0
+ && isMappedGetter(aMethod.getName())) {
+ fieldName = resolveFieldFromMethod(aMethod.getName());
+ try {
+ javaType.getField(fieldName);
+ } catch (NoSuchFieldException e) {
+ QName fieldElementName = new QName(fieldName);
+ if (aMethod.getReturnType().isArray()) {
+ appendChildElements(parent, fieldElementName, aMethod.getReturnType(), aMethod
+ .invoke(javaObject, new Object[0]), context);
+ } else {
+ element = createElement(fieldElementName);
+ appendChild(parent, element);
+ appendChildElements(element, fieldElementName, aMethod.getReturnType(), aMethod
+ .invoke(javaObject, new Object[0]), context);
+ }
+ }
+ }
+ } catch (IllegalAccessException e) {
+ Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
+ java2xmlEx.setJavaFieldName(fieldName);
+ java2xmlEx.setJavaType(javaType);
+ throw java2xmlEx;
+ } catch (InvocationTargetException e) {
+ Java2XMLMapperException java2xmlEx = new Java2XMLMapperException(e);
+ java2xmlEx.setJavaFieldName(fieldName);
+ java2xmlEx.setJavaType(javaType);
+ throw java2xmlEx;
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * Subclasses can override this method to prevent some getter methods
+ * from being mapped. The default implementation provided by this class
+ * maps all getter methods.
+ */
+ protected boolean isMappedGetter(String methodName) {
+ return true;
+ }
+
+ @Override
+ public String getSourceDataBinding() {
+ return JavaBeansDataBinding.NAME;
+ }
+
+ @Override
+ public Class<Object> getSourceType() {
+ return Object.class;
+ }
+
+ private boolean isSimpleJavaType(Object javaObject) {
+ if (javaObject instanceof String) {
+ return true;
+ }
+ if (javaObject instanceof Byte || javaObject instanceof Character
+ || javaObject instanceof Short
+ || javaObject instanceof Integer
+ || javaObject instanceof Long
+ || javaObject instanceof Float
+ || javaObject instanceof Double
+ || javaObject instanceof Boolean) {
+ return true;
+ }
+ if (javaObject instanceof GregorianCalendar || javaObject instanceof Date
+ || javaObject instanceof XMLGregorianCalendar
+ || javaObject instanceof byte[]
+ || javaObject instanceof QName) {
+ return true;
+ }
+ return false;
+ }
+
+ private String resolveRootElementName(Class javaType) {
+ if (javaType.isArray()) {
+ return javaType.getComponentType().getSimpleName() + "_collection";
+ } else {
+ return javaType.getSimpleName() + "_instance";
+ }
+ }
+
+ private QName resolveElementName(Class javaType) {
+ if (javaType.isArray()) {
+ return new QName(javaType.getComponentType().getSimpleName());
+ } else {
+ return new QName(javaType.getSimpleName());
+ }
+ }
+
+ private String resolveFieldFromMethod(String methodName) {
+ StringBuffer fieldName = new StringBuffer();
+ fieldName.append(Character.toLowerCase(methodName.charAt(GET.length())));
+ fieldName.append(methodName.substring(GET.length() + 1));
+ return fieldName.toString();
+ }
+
+ public String getNexPrefix() {
+ return PREFIX + prefixCount++;
+ }
+
+ @Override
+ public int getWeight() {
+ return JavaBeansDataBinding.HEAVY_WEIGHT;
+ }
+
+ /**
+ * Create an element with the given name
+ * @param qName
+ * @return
+ * @throws Java2XMLMapperException
+ */
+ public abstract T createElement(QName qName) throws Java2XMLMapperException;
+
+ /**
+ * Create a text node and add it to the parent
+ * @param parentElement
+ * @param textData
+ * @throws Java2XMLMapperException
+ */
+ public abstract void appendText(T parentElement, String textData) throws Java2XMLMapperException;
+
+ /**
+ * Add the child element to the parent
+ * @param parentElement
+ * @param childElement
+ * @throws Java2XMLMapperException
+ */
+ public abstract void appendChild(T parentElement, T childElement) throws Java2XMLMapperException;
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java
new file mode 100644
index 0000000000..4981699792
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaBeansDataBinding.java
@@ -0,0 +1,162 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.ObjectStreamClass;
+import java.io.OutputStream;
+import java.io.Serializable;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+
+/**
+ * DataBinding for JavaBeans
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaBeansDataBinding extends BaseDataBinding {
+ private final static Logger logger = Logger.getLogger(JavaBeansDataBinding.class.getName());
+ /**
+ * Defining a weight to a very high number so that the transformer won't be picked
+ * up by other paths unless it's the only available path
+ */
+ public static final int HEAVY_WEIGHT = 10000;
+ public static final String NAME = "java:complexType";
+
+ public JavaBeansDataBinding() {
+ super(NAME, Object.class);
+ }
+
+ protected JavaBeansDataBinding(String name, Class<?> baseType) {
+ super(name, baseType);
+ }
+
+ @Override
+ public Object copy(Object arg, DataType dataType, Operation operation) {
+ if (arg == null) {
+ return null;
+ }
+ final Class<?> clazz = arg.getClass();
+ if (String.class == clazz || clazz.isPrimitive()
+ || Number.class.isAssignableFrom(clazz)
+ || Boolean.class.isAssignableFrom(clazz)
+ || Character.class.isAssignableFrom(clazz)
+ || Byte.class.isAssignableFrom(clazz)) {
+ // Immutable classes
+ return arg;
+ }
+ try {
+ if (arg instanceof Serializable) {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ ObjectOutputStream oos = getObjectOutputStream(bos);
+ oos.writeObject(arg);
+ oos.close();
+ bos.close();
+
+ // Work out which ClassLoader to use for deserializing arg
+ // We want to use:
+ // * The ClassLoader of arg if it is not the System ClassLoader
+ // * The ThreadContext ClassLoader if the ClassLoader of arg is the System ClassLoader
+ // because Collection classes are loaded by the System ClassLoader but their contents
+ // may be loaded from another ClassLoader
+ //
+ ClassLoader classLoaderToUse = clazz.getClassLoader();
+ if (classLoaderToUse == null)
+ {
+ // ClassLoader of arg is the System ClassLoader so we will use the ThreadContext ClassLoader
+ // instead
+ classLoaderToUse = Thread.currentThread().getContextClassLoader();
+ }
+
+ ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
+ ObjectInputStream ois = getObjectInputStream(bis, classLoaderToUse);
+ Object objectCopy = ois.readObject();
+ ois.close();
+ bis.close();
+ return objectCopy;
+ } else if (arg instanceof Cloneable) {
+ Method clone;
+ try {
+ clone = arg.getClass().getMethod("clone");
+ try {
+ return clone.invoke(arg, (Object[])null);
+ } catch (InvocationTargetException e) {
+ if (e.getTargetException() instanceof CloneNotSupportedException) {
+ // Ignore
+ } else {
+ throw new IllegalArgumentException(e);
+ }
+ } catch (Exception e) {
+ throw new IllegalArgumentException(e);
+ }
+ } catch (NoSuchMethodException e) {
+ // Ignore it
+ }
+ }
+ // return arg;
+ logger.warning("Argument type '" + arg.getClass().getName()
+ + "' is not Serializable or Cloneable. Pass-by-value is skipped.");
+ return arg;
+ } catch (Exception e) {
+ throw new IllegalArgumentException("Pass-by-value is not supported for the given object: " + arg.getClass()
+ .getName(), e);
+ }
+ }
+
+ protected ObjectOutputStream getObjectOutputStream(OutputStream os) throws IOException {
+ return new ObjectOutputStream(os);
+ }
+
+ protected ObjectInputStream getObjectInputStream(InputStream is, final ClassLoader cl) throws IOException {
+ ObjectInputStream ois = new ObjectInputStream(is) {
+ @Override
+ protected Class<?> resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException {
+ try {
+ return Class.forName(desc.getName(), false, cl);
+ } catch (ClassNotFoundException e) {
+ try {
+ // For OSGi, use context ClassLoader if the bundle ClassLoader cannot load the class
+ if (cl != Thread.currentThread().getContextClassLoader()) {
+ return Class.forName(desc.getName(), false, Thread.currentThread().getContextClassLoader());
+ }
+ } catch (ClassNotFoundException e1) {
+ // ignore
+ } catch (NoClassDefFoundError e1) {
+ // ignore
+ }
+ return super.resolveClass(desc);
+ }
+ }
+
+ };
+ return ois;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java
new file mode 100644
index 0000000000..6886462ac8
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/JavaExceptionDataBinding.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.javabeans;
+
+
+/**
+ * DataBinding for Java Exceptions
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaExceptionDataBinding extends JavaBeansDataBinding {
+
+ public static final String NAME = "java:exception";
+
+ public JavaExceptionDataBinding() {
+ super(NAME, null);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java
new file mode 100644
index 0000000000..b8b97d4425
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/SimpleJavaDataBinding.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.javabeans;
+
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * DataBinding for Java simple types
+ *
+ * @version $Rev$ $Date$
+ */
+public class SimpleJavaDataBinding extends BaseDataBinding {
+ public static final String NAME = "java:simpleType";
+ private SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperImpl();
+
+ public SimpleJavaDataBinding(ExtensionPointRegistry registry) {
+ super(NAME, Object.class);
+// UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class);
+// this.simpleTypeMapper = utilityExtensionPoint.getUtility(SimpleTypeMapper.class);
+ }
+
+ @Override
+ public Object copy(Object arg, DataType dataType, Operation operation) {
+ if (arg instanceof byte[]) {
+ return ((byte[])arg).clone();
+ }
+ return arg;
+ }
+
+ @Override
+ public boolean introspect(DataType type, Operation operation) {
+ Class<?> cls = type.getPhysical();
+ if (cls == Object.class) {
+ return false;
+ }
+ // HACK: [rfeng] By pass the one know to XMLString
+ String db = type.getDataBinding();
+ if (db != null && (XMLStringDataBinding.NAME.equals(db))) {
+ return false;
+ }
+ if (SimpleTypeMapperImpl.JAVA2XML.keySet().contains(cls)) {
+ type.setDataBinding(NAME);
+ QName elementName = null;
+ Object logical = type.getLogical();
+ if (logical instanceof XMLType) {
+ elementName = ((XMLType)logical).getElementName();
+ }
+ TypeInfo typeInfo = simpleTypeMapper.getXMLType(cls);
+ type.setLogical(new XMLType(elementName, typeInfo == null ? null : typeInfo.getQName()));
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java
new file mode 100644
index 0000000000..6a30605f0f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaBeanTransformer.java
@@ -0,0 +1,329 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from XML to JavaBean
+ *
+ * @version $Rev$ $Date$
+ */
+public abstract class XML2JavaBeanTransformer<T> extends BaseTransformer<T, Object> implements
+ PullTransformer<T, Object> {
+
+ public static final String SET = "set";
+ public static final QName QNAME_MESSAGE = new QName("message");
+
+ protected SimpleTypeMapperImpl mapper;
+
+ public XML2JavaBeanTransformer() {
+ this.mapper = new SimpleTypeMapperImpl();
+ }
+
+ @Override
+ public int getWeight() {
+ return JavaBeansDataBinding.HEAVY_WEIGHT;
+ }
+
+ public Object transform(T source, TransformationContext context) {
+ //FIXME why is the logical type sometimes a Class instead of an XMLType?
+ if (context.getSourceDataType().getLogical() instanceof XMLType) {
+ XMLType xmlType = (XMLType) context.getSourceDataType().getLogical();
+ return toJavaObject(xmlType.getTypeName(), getRootElement(source), context);
+ } else {
+ return toJavaObject(null, getRootElement(source), context);
+ }
+ }
+
+ public Object toJavaObject(QName xmlType, T xmlElement, TransformationContext context) {
+ if (xmlType != null && mapper.isSimpleXSDType(xmlType)) {
+ return mapper.toJavaObject(xmlType, getText(xmlElement), context);
+ } else {
+ Class<?> javaType = (Class<?>)context.getTargetDataType().getPhysical();
+ return createJavaObject(xmlElement, javaType, context);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private <L> L createJavaObject(T element, Class<L> javaType, TransformationContext context)
+ throws XML2JavaMapperException {
+ if (isTextOnly(element)) {
+ return (L) mapper.toJavaObject(mapper.getXMLType(javaType).getQName(),
+ getText(element),
+ context);
+ } else {
+ String fieldName = null;
+ try {
+ L javaInstance;
+ T detailMsg = null;
+ if (Throwable.class.isAssignableFrom(javaType)) {
+ T msgElement = getFirstChildWithName(element, QNAME_MESSAGE);
+ if (msgElement != null && isTextOnly(msgElement)) {
+ detailMsg = msgElement; // skip this when handling child elements
+ Constructor constructor = javaType.getConstructor(new Class[] {String.class});
+ javaInstance = (L)constructor.newInstance(new Object[] {getText(detailMsg)});
+ } else {
+ javaInstance = javaType.newInstance();
+ }
+ } else {
+ javaInstance = javaType.newInstance();
+ }
+ Map<Field, List<Object>> arrayFields = new Hashtable<Field, List<Object>>();
+ Map<Method, List<Object>> arraySetters = new Hashtable<Method, List<Object>>();
+
+ for (Iterator<T> childElements = getChildElements(element); childElements.hasNext(); ) {
+ T childElement = childElements.next();
+ if (!isTextElement(childElement) && childElement != detailMsg) {
+ fieldName = getElementName(childElement);
+ try {
+ Field javaField = javaType.getField(fieldName);
+ setFieldValue(javaInstance,
+ javaField,
+ childElement,
+ arrayFields,
+ context);
+
+ } catch (NoSuchFieldException e1) {
+ setFieldValueUsingSetter(javaType,
+ javaInstance,
+ fieldName,
+ childElement,
+ arraySetters,
+ context);
+ }
+ }
+ }
+
+ setArrayValues(javaInstance, arrayFields, arraySetters);
+ return javaInstance;
+ } catch (Exception e2) {
+ XML2JavaMapperException xml2JavaEx = new XML2JavaMapperException(e2);
+ xml2JavaEx.setJavaType(javaType);
+ xml2JavaEx.setJavaFieldName(fieldName);
+ throw xml2JavaEx;
+ }
+ }
+ }
+
+ private void setFieldValue(Object javaInstance,
+ Field javaField,
+ T fieldValue,
+ Map<Field, List<Object>> arrayFields,
+ TransformationContext context) throws IllegalAccessException {
+ Class<?> javaFieldType = (Class<?>) javaField.getType();
+
+ if (javaFieldType.isArray()) {
+ Class<?> componentType = javaFieldType.getComponentType();
+ List<Object> fldValueArray = arrayFields.get(javaField);
+ if (fldValueArray == null) {
+ fldValueArray = new ArrayList<Object>();
+ arrayFields.put(javaField, fldValueArray);
+ }
+ fldValueArray.add(createJavaObject(fieldValue, componentType, context));
+ } else {
+ javaField.setAccessible(true);
+ javaField.set(javaInstance, createJavaObject(fieldValue, javaFieldType, context));
+ }
+ }
+
+ private void setFieldValueUsingSetter(Class javaType,
+ Object javaInstance,
+ String fieldName,
+ T fieldValue,
+ Map<Method, List<Object>> arraySetters,
+ TransformationContext context) throws IllegalAccessException,
+ InvocationTargetException {
+ char firstChar = Character.toUpperCase(fieldName.charAt(0));
+ StringBuilder methodName = new StringBuilder(SET + fieldName);
+ methodName.setCharAt(SET.length(), firstChar);
+ boolean methodNotFound = true;
+
+ for (int methodCount = 0; methodNotFound && methodCount < javaType.getMethods().length; ++methodCount) {
+ Method aMethod = javaType.getMethods()[methodCount];
+ if (aMethod.getName().equals(methodName.toString())
+ && aMethod.getParameterTypes().length == 1) {
+ Class<?> paramType = aMethod.getParameterTypes()[0];
+
+ if (paramType.isArray()) {
+ Class<?> componentType = paramType.getComponentType();
+ List<Object> setterValueArray = arraySetters.get(aMethod);
+ if (setterValueArray == null) {
+ setterValueArray = new ArrayList<Object>();
+ arraySetters.put(aMethod, setterValueArray);
+ }
+ setterValueArray.add(createJavaObject(fieldValue, componentType, context));
+ } else {
+ aMethod.invoke(javaInstance, new Object[] {createJavaObject(fieldValue,
+ paramType,
+ context)});
+ }
+ methodNotFound = false;
+ }
+ }
+
+ if (methodNotFound) {
+ XML2JavaMapperException xml2JavaEx =
+ new XML2JavaMapperException("No field or setter method to configure xml data");
+ xml2JavaEx.setJavaFieldName(fieldName);
+ xml2JavaEx.setJavaType(javaType);
+ throw xml2JavaEx;
+ }
+ }
+
+ private void setArrayValues(Object javaInstance,
+ Map<Field, List<Object>> arrayFields,
+ Map<Method, List<Object>> arraySetters) throws IllegalAccessException,
+ InvocationTargetException {
+ if (arrayFields.size() > 0) {
+ for (Field javaField : arrayFields.keySet()) {
+ javaField.setAccessible(true);
+
+ if (javaField.getType().getComponentType().isPrimitive()) {
+ javaField.set(javaInstance, createPrimitiveArray(javaField.getType()
+ .getComponentType(),
+ arrayFields.get(javaField)));
+ } else {
+ javaField.set(javaInstance,
+ createNonPrimitiveArray(javaField.getType().getComponentType(),
+ arrayFields.get(javaField)));
+ }
+ }
+ }
+
+ if (arraySetters.size() > 0) {
+ for (Method aMethod : arraySetters.keySet()) {
+ Class<?> paramType = aMethod.getParameterTypes()[0];
+ if (paramType.getComponentType().isPrimitive()) {
+ aMethod.invoke(javaInstance,
+ new Object[] {createPrimitiveArray(paramType.getComponentType(),
+ arraySetters.get(aMethod))});
+ } else {
+ aMethod.invoke(javaInstance,
+ new Object[] {createNonPrimitiveArray(paramType.getComponentType(),
+ arraySetters.get(aMethod))});
+ }
+ }
+ }
+ }
+
+ private Object createNonPrimitiveArray(Class fieldType, List values) {
+ Object objectArray = Array.newInstance(fieldType, values.size());
+ for (int count = 0; count < values.size(); ++count) {
+ Array.set(objectArray, count, values.get(count));
+ }
+ return objectArray;
+ }
+
+ private Object createPrimitiveArray(Class fieldType, List values) {
+ if (fieldType.isPrimitive()) {
+ if (fieldType.getName().equals("int")) {
+ int[] primitiveValues = new int[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Integer) values.get(count)).intValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("float")) {
+ float[] primitiveValues = new float[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Float) values.get(count)).floatValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("boolean")) {
+ boolean[] primitiveValues = new boolean[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Boolean) values.get(count)).booleanValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("char")) {
+ char[] primitiveValues = new char[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Character) values.get(count)).charValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("byte")) {
+ byte[] primitiveValues = new byte[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Byte) values.get(count)).byteValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("short")) {
+ short[] primitiveValues = new short[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Short) values.get(count)).shortValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("long")) {
+ long[] primitiveValues = new long[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Long) values.get(count)).longValue();
+ }
+ return primitiveValues;
+ } else if (fieldType.getName().equals("double")) {
+ double[] primitiveValues = new double[values.size()];
+ for (int count = 0; count < values.size(); ++count) {
+ primitiveValues[count] = ((Double) values.get(count)).doubleValue();
+ }
+ return primitiveValues;
+ }
+ }
+ return values;
+ }
+
+ public abstract String getText(T source) throws XML2JavaMapperException;
+
+ public abstract Iterator<T> getChildElements(T parent) throws XML2JavaMapperException;
+
+ public abstract String getElementName(T element) throws XML2JavaMapperException;
+
+ public abstract boolean isTextElement(T element) throws XML2JavaMapperException;
+
+ public abstract boolean isTextOnly(T element) throws XML2JavaMapperException;
+
+ public abstract T getFirstChildWithName(T element, QName name) throws XML2JavaMapperException;
+
+ public abstract T getRootElement(T element) throws XML2JavaMapperException;
+
+ @Override
+ public Class<Object> getTargetType() {
+ return Object.class;
+ }
+
+ @Override
+ public String getTargetDataBinding() {
+ return JavaBeansDataBinding.NAME;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java
new file mode 100644
index 0000000000..ae06d68e67
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/javabeans/XML2JavaMapperException.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.javabeans;
+
+import javax.xml.namespace.QName;
+
+/**
+ * This exception is used to encapsulate and rethrow exceptions that arise out
+ * of converting XML Data to Java Objects.
+ *
+ * @version $Rev$ $Date$
+ */
+public class XML2JavaMapperException extends RuntimeException {
+ private static final long serialVersionUID = 6596530102591630642L;
+
+ private QName xmlElementName;
+ private String javaFieldName;
+ private Class javaType;
+
+ public XML2JavaMapperException(String message) {
+ super(message);
+ }
+
+ public XML2JavaMapperException(Throwable cause) {
+ super(cause);
+ }
+
+ public QName getXmlElementName() {
+ return xmlElementName;
+ }
+
+ public void setXmlElementName(QName xmlElementName) {
+ this.xmlElementName = xmlElementName;
+ }
+
+ public String getJavaFieldName() {
+ return javaFieldName;
+ }
+
+ public void setJavaFieldName(String javaFieldName) {
+ this.javaFieldName = javaFieldName;
+ }
+
+ public Class getJavaType() {
+ return javaType;
+ }
+
+ public void setJavaType(Class javaType) {
+ this.javaType = javaType;
+ }
+
+ @Override
+ public String getMessage() {
+ return super.getMessage() + " <" + getJavaFieldName() + "> " + " in <" + getJavaType() + ">";
+ }
+
+
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java
new file mode 100644
index 0000000000..847fcf226c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java
@@ -0,0 +1,165 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.util;
+
+import java.lang.reflect.GenericArrayType;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.lang.reflect.TypeVariable;
+import java.lang.reflect.WildcardType;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public final class DataTypeHelper {
+ private DataTypeHelper() {
+ }
+
+ /**
+ * Find all classes referenced by this data type though java generics
+ * @param d
+ * @return
+ */
+ public static Set<Class<?>> findClasses(DataType d) {
+ Set<Class<?>> classes = new HashSet<Class<?>>();
+ Set<Type> visited = new HashSet<Type>();
+ findClasses(d, classes, visited);
+ return classes;
+ }
+
+ private static void findClasses(DataType d, Set<Class<?>> classes, Set<Type> visited) {
+ if (d == null) {
+ return;
+ }
+ classes.add(d.getPhysical());
+ if (d.getPhysical() != d.getGenericType()) {
+ findClasses(d.getGenericType(), classes, visited);
+ }
+ }
+
+ /**
+ * Find referenced classes in the generic type
+ * @param type
+ * @param classSet
+ * @param visited
+ */
+ private static void findClasses(Type type, Set<Class<?>> classSet, Set<Type> visited) {
+ if (visited.contains(type) || type == null) {
+ return;
+ }
+ visited.add(type);
+ if (type instanceof Class) {
+ Class<?> cls = (Class<?>)type;
+ if (!cls.isInterface()) {
+ classSet.add(cls);
+ }
+ return;
+ } else if (type instanceof ParameterizedType) {
+ ParameterizedType pType = (ParameterizedType)type;
+ findClasses(pType.getRawType(), classSet, visited);
+ for (Type t : pType.getActualTypeArguments()) {
+ findClasses(t, classSet, visited);
+ }
+ } else if (type instanceof TypeVariable) {
+ TypeVariable<?> tv = (TypeVariable<?>)type;
+ for (Type t : tv.getBounds()) {
+ findClasses(t, classSet, visited);
+ }
+ } else if (type instanceof GenericArrayType) {
+ GenericArrayType gType = (GenericArrayType)type;
+ findClasses(gType, classSet, visited);
+ } else if (type instanceof WildcardType) {
+ WildcardType wType = (WildcardType)type;
+ for (Type t : wType.getLowerBounds()) {
+ findClasses(t, classSet, visited);
+ }
+ for (Type t : wType.getUpperBounds()) {
+ findClasses(t, classSet, visited);
+ }
+ }
+ }
+
+ /**
+ * Get all the data types in the interface
+ * @param intf The interface
+ * @param useWrapper Use wrapper classes?
+ * @return A list of DataTypes
+ */
+ public static List<DataType> getDataTypes(Interface intf, boolean useWrapper) {
+ List<DataType> dataTypes = new ArrayList<DataType>();
+ for (Operation op : intf.getOperations()) {
+ getDataTypes(dataTypes, op, useWrapper);
+ }
+ return dataTypes;
+ }
+
+ /**
+ * Get all the data types in the operation
+ * @param op The operation
+ * @param useWrapper Use wrapper classes?
+ * @return A list of DataTypes
+ */
+ public static List<DataType> getDataTypes(Operation op, boolean useWrapper) {
+ List<DataType> dataTypes = new ArrayList<DataType>();
+ getDataTypes(dataTypes, op, useWrapper);
+ return dataTypes;
+ }
+
+ private static void getDataTypes(List<DataType> dataTypes, Operation op, boolean useWrapper) {
+ WrapperInfo wrapper = op.getWrapper();
+ if (useWrapper && wrapper != null) {
+ DataType dt1 = wrapper.getInputWrapperType();
+ if (dt1 != null) {
+ dataTypes.add(dt1);
+ }
+ DataType dt2 = wrapper.getOutputWrapperType();
+ if (dt2 != null) {
+ dataTypes.add(dt2);
+ }
+ }
+ // FIXME: [rfeng] We may need to find the referenced classes in the child types
+ // else
+ {
+ for (DataType dt1 : op.getInputType().getLogical()) {
+ dataTypes.add(dt1);
+ }
+ DataType dt2 = op.getOutputType();
+ if (dt2 != null) {
+ dataTypes.add(dt2);
+ }
+ }
+ for (DataType<DataType> dt3 : op.getFaultTypes()) {
+ DataType dt4 = dt3.getLogical();
+ if (dt4 != null) {
+ dataTypes.add(dt4);
+ }
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java
new file mode 100644
index 0000000000..34a82fd2d3
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/LRUCache.java
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.util;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * A Simple LRU Cache
+ *
+ * @version $Revision$
+ * @param <K>
+ * @param <V>
+ */
+
+public class LRUCache<K, V> extends LinkedHashMap<K, V> {
+ private static final long serialVersionUID = -342098639681884413L;
+ protected int maxCacheSize = 4096;
+
+ /**
+ * Default constructor for an LRU Cache The default capacity is 10000
+ */
+ public LRUCache() {
+ this(0, 4096, 0.75f, true);
+ }
+
+ /**
+ * Constructs a LRUCache with a maximum capacity
+ *
+ * @param maximumCacheSize
+ */
+ public LRUCache(int maximumCacheSize) {
+ this(0, maximumCacheSize, 0.75f, true);
+ }
+
+ /**
+ * Constructs an empty <tt>LRUCache</tt> instance with the specified
+ * initial capacity, maximumCacheSize,load factor and ordering mode.
+ *
+ * @param initialCapacity the initial capacity.
+ * @param maximumCacheSize
+ * @param loadFactor the load factor.
+ * @param accessOrder the ordering mode - <tt>true</tt> for access-order,
+ * <tt>false</tt> for insertion-order.
+ * @throws IllegalArgumentException if the initial capacity is negative or
+ * the load factor is non-positive.
+ */
+
+ public LRUCache(int initialCapacity, int maximumCacheSize, float loadFactor, boolean accessOrder) {
+ super(initialCapacity, loadFactor, accessOrder);
+ this.maxCacheSize = maximumCacheSize;
+ }
+
+ /**
+ * @return Returns the maxCacheSize.
+ */
+ public int getMaxCacheSize() {
+ return maxCacheSize;
+ }
+
+ /**
+ * @param maxCacheSize The maxCacheSize to set.
+ */
+ public void setMaxCacheSize(int maxCacheSize) {
+ this.maxCacheSize = maxCacheSize;
+ }
+
+ @Override
+ protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
+ return size() > maxCacheSize;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java
new file mode 100644
index 0000000000..ed59911a0b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderImpl.java
@@ -0,0 +1,300 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.beans.BeanInfo;
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+import java.lang.reflect.Array;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.common.xml.stax.reader.SimpleXmlNodeImpl;
+import org.apache.tuscany.sca.common.xml.stax.reader.XmlNode;
+import org.apache.tuscany.sca.common.xml.stax.reader.XmlTreeStreamReaderImpl;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class BeanXMLStreamReaderImpl extends XmlTreeStreamReaderImpl {
+ private static final Comparator<Accessor> COMPARATOR = new Comparator<Accessor>() {
+ public int compare(Accessor o1, Accessor o2) {
+ return o1.getName().compareTo(o2.getName());
+ }
+ };
+
+ public static class BeanXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode {
+ private static final Object[] NULL = null;
+ private static final SimpleTypeMapper MAPPER = new SimpleTypeMapperImpl();
+
+ public BeanXmlNodeImpl(Object bean) {
+ super(getName(bean == null ? null : bean.getClass()), bean);
+ }
+
+ public BeanXmlNodeImpl(QName name, Object bean) {
+ super(name, bean);
+ }
+
+ private static boolean isSimpleType(Class<?> javaType) {
+ return MAPPER.getXMLType(javaType) != null;
+ }
+
+ private static String getStringValue(Object o) {
+ if (o == null) {
+ return null;
+ }
+ TypeInfo info = MAPPER.getXMLType(o.getClass());
+ if (info != null) {
+ return MAPPER.toXMLLiteral(info.getQName(), o, null);
+ } else {
+ return String.valueOf(o);
+ }
+ }
+
+ @Override
+ public Iterator<XmlNode> children() {
+ if (name == null) {
+ return null;
+ }
+ if (value == null) {
+ return super.children();
+ }
+ if (isSimpleType(value.getClass())) {
+ XmlNode textNode = new BeanXmlNodeImpl(null, value);
+ return Arrays.asList(textNode).iterator();
+ }
+ if (Map.class.isAssignableFrom(value.getClass())) {
+ List<XmlNode> entries = new ArrayList<XmlNode>();
+ QName entryName = new QName(name.getNamespaceURI(), "entry");
+ Map map = (Map)value;
+ if (map != null) {
+ for (Object e : map.entrySet()) {
+ Map.Entry entry = (Map.Entry)e;
+ entries.add(new BeanXmlNodeImpl(entryName, entry));
+ }
+ }
+ return entries.iterator();
+ }
+ try {
+ Map<String, Accessor> accessorMap = getAccessors(value);
+ List<Accessor> accessorList = new ArrayList<Accessor>(accessorMap.values());
+ Collections.sort(accessorList, COMPARATOR);
+
+ List<XmlNode> props = new ArrayList<XmlNode>();
+ for (Accessor accessor : accessorList) {
+ Class<?> pType = accessor.getType();
+
+ QName pName = new QName(name.getNamespaceURI(), accessor.getName());
+ Object pValue = accessor.getValue();
+ if (pType.isArray()) {
+ if (pValue != null) {
+ int i1 = Array.getLength(pValue);
+ for (int j = 0; j < i1; j++) {
+ Object o = Array.get(pValue, j);
+ props.add(new BeanXmlNodeImpl(pName, o));
+ }
+ } else {
+ // TODO: How to handle null?
+ }
+ } else if (Collection.class.isAssignableFrom(pType)) {
+ Collection objList = (Collection)pValue;
+ if (objList != null && objList.size() > 0) {
+ for (Iterator j = objList.iterator(); j.hasNext();) {
+ Object o = j.next();
+ props.add(new BeanXmlNodeImpl(pName, o));
+ }
+
+ } else {
+ // How to handle null
+ }
+ } else {
+ props.add(new BeanXmlNodeImpl(pName, pValue));
+ }
+ }
+ return props.iterator();
+ } catch (Exception e) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+
+ @Override
+ public QName getName() {
+ return name;
+ }
+
+ @Override
+ public String getValue() {
+ return getStringValue(value);
+ }
+
+ private static String getPackageName(Class<?> cls) {
+ String name = cls.getName();
+ int index = name.lastIndexOf('.');
+ return index == -1 ? "" : name.substring(0, index);
+ }
+
+ public static QName getName(Class<?> cls) {
+ if (cls == null) {
+ return null;
+ }
+
+ String packageName = getPackageName(cls);
+
+ if ("".equals(packageName)) {
+ return new QName("", cls.getSimpleName());
+ }
+ StringBuffer ns = new StringBuffer("http://");
+ String[] names = packageName.split("\\.");
+ for (int i = names.length - 1; i >= 0; i--) {
+ ns.append(names[i]);
+ if (i != 0) {
+ ns.append('.');
+ }
+ }
+ ns.append('/');
+ return new QName(ns.toString(), cls.getSimpleName());
+ }
+
+ }
+
+ public BeanXMLStreamReaderImpl(QName name, Object bean) {
+ super(getXmlNode(name, bean));
+ }
+
+ private static BeanXmlNodeImpl getXmlNode(QName name, Object bean) {
+ BeanXmlNodeImpl root = null;
+ if (name != null) {
+ root = new BeanXmlNodeImpl(name, bean);
+ } else {
+ root = new BeanXmlNodeImpl(bean);
+ }
+ return root;
+ }
+
+ public static interface Accessor {
+ String getName();
+
+ Class<?> getType();
+
+ Object getValue() throws Exception;
+
+ void setValue(Object value) throws Exception;
+ }
+
+ private static class FieldAccessor implements Accessor {
+ private Object target;
+ private Field field;
+
+ public FieldAccessor(Object target, Field field) {
+ super();
+ this.target = target;
+ this.field = field;
+ this.field.setAccessible(true);
+ }
+
+ public String getName() {
+ return field.getName();
+ }
+
+ public Object getValue() throws Exception {
+ return field.get(target);
+ }
+
+ public void setValue(Object value) throws Exception {
+ field.set(target, value);
+ }
+
+ public Class<?> getType() {
+ return field.getType();
+ }
+
+ }
+
+ private static class PropertyAccessor implements Accessor {
+ private Object target;
+ private PropertyDescriptor prop;
+
+ public PropertyAccessor(Object target, PropertyDescriptor prop) {
+ super();
+ this.target = target;
+ this.prop = prop;
+ }
+
+ public String getName() {
+ return prop.getName();
+ }
+
+ public Class<?> getType() {
+ return prop.getPropertyType();
+ }
+
+ public Object getValue() throws Exception {
+ Method getter = prop.getReadMethod();
+ if (getter != null) {
+ getter.setAccessible(true);
+ return getter.invoke(target);
+ }
+ throw new IllegalAccessException("The property cannot be read: " + getName());
+ }
+
+ public void setValue(Object value) throws Exception {
+ Method setter = prop.getWriteMethod();
+ if (setter != null) {
+ setter.setAccessible(true);
+ setter.invoke(target);
+ }
+ throw new IllegalAccessException("The property cannot be written: " + getName());
+ }
+
+ }
+
+ private static Map<String, Accessor> getAccessors(Object target) throws Exception {
+ if (target == null) {
+ return Collections.emptyMap();
+ }
+ Map<String, Accessor> map = new HashMap<String, Accessor>();
+ Class<?> type = target.getClass();
+ for (Field f : type.getFields()) {
+ map.put(f.getName(), new FieldAccessor(target, f));
+ }
+ BeanInfo info = Introspector.getBeanInfo(type, Object.class);
+ for (PropertyDescriptor p : info.getPropertyDescriptors()) {
+ // if (p.getReadMethod() != null && p.getWriteMethod() != null) {
+ map.put(p.getName(), new PropertyAccessor(target, p));
+ // }
+ }
+ return map;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java
new file mode 100644
index 0000000000..ed0b5c9923
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMDataBinding.java
@@ -0,0 +1,126 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+/**
+ * DOM DataBinding
+ *
+ * @version $Rev$ $Date$
+ */
+public class DOMDataBinding extends BaseDataBinding {
+ public static final String NAME = Node.class.getName();
+
+ public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/dom/1.0";
+ public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root");
+
+ private DOMHelper domHelper;
+
+ public DOMDataBinding(ExtensionPointRegistry registry) {
+ super(NAME, Node.class);
+ this.domHelper = DOMHelper.getInstance(registry);
+ }
+
+ @Override
+ public WrapperHandler getWrapperHandler() {
+ return new DOMWrapperHandler(domHelper);
+ }
+
+ @Override
+ public Object copy(Object source, DataType dataType, Operation operation) {
+ if (Node.class.isAssignableFrom(source.getClass())) {
+ Node nodeSource = (Node)source;
+ return nodeSource.cloneNode(true);
+ }
+ return super.copy(source, dataType, operation);
+ }
+
+ @Override
+ public boolean introspect(DataType type, Operation operation) {
+ if (Node.class.isAssignableFrom(type.getPhysical())) {
+ if (type.getLogical() == null) {
+ type.setLogical(new XMLType(ROOT_ELEMENT, null));
+ }
+ type.setDataBinding(NAME);
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * @param context
+ * @param element
+ */
+ public static Element adjustElementName(TransformationContext context, Element element) {
+ if (context != null) {
+ DataType dataType = context.getTargetDataType();
+ Object logical = dataType == null ? null : dataType.getLogical();
+ if (!(logical instanceof XMLType)) {
+ return element;
+ }
+ XMLType xmlType = (XMLType)logical;
+ QName name = new QName(element.getNamespaceURI(), element.getLocalName());
+ if (xmlType.isElement() && !xmlType.getElementName().equals(name)) {
+ QName newName = xmlType.getElementName();
+ String prefix = newName.getPrefix();
+ String qname = newName.getLocalPart();
+ if (prefix != null && !prefix.equals("")) {
+ qname = prefix + ":" + qname;
+ }
+ Document doc = element.getOwnerDocument();
+ Element newElement = doc.createElementNS(newName.getNamespaceURI(), qname);
+ // Copy the attributes to the new element
+ NamedNodeMap attrs = element.getAttributes();
+ for (int i = 0; i < attrs.getLength(); i++) {
+ Attr attr = (Attr)doc.importNode(attrs.item(i), true);
+ newElement.getAttributes().setNamedItem(attr);
+ }
+
+ // Move all the children
+ while (element.hasChildNodes()) {
+ newElement.appendChild(element.getFirstChild());
+ }
+
+ // Replace the old node with the new node
+ if (element.getParentNode() != null) {
+ element.getParentNode().replaceChild(newElement, element);
+ }
+
+ return newElement;
+ }
+ }
+ return element;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java
new file mode 100644
index 0000000000..4ce5dc6c69
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/DOMWrapperHandler.java
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.ElementInfo;
+import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+public class DOMWrapperHandler implements WrapperHandler<Node> {
+ private DOMHelper domHelper;
+
+ public DOMWrapperHandler(DOMHelper domHelper) {
+ super();
+ this.domHelper = domHelper;
+ }
+
+ public Node create(Operation operation, boolean input) {
+
+ WrapperInfo wrapperInfo = operation.getWrapper();
+ ElementInfo element = input ? wrapperInfo.getInputWrapperElement() : wrapperInfo.getOutputWrapperElement();
+ // Class<?> wrapperClass = input ? wrapperInfo.getInputWrapperClass() : wrapperInfo.getOutputWrapperClass();
+ Document document = domHelper.newDocument();
+ QName name = element.getQName();
+ return DOMHelper.createElement(document, name);
+ }
+
+ public void setChildren(Node wrapper,
+ Object[] childObjects,
+ Operation operation, boolean input) {
+ List<ElementInfo> childElements = input? operation.getWrapper().getInputChildElements():
+ operation.getWrapper().getOutputChildElements();
+ for (int i = 0; i < childElements.size(); i++) {
+ setChild(wrapper, i, childElements.get(i), childObjects[i]);
+ }
+
+ }
+ public void setChild(Node wrapper, int i, ElementInfo childElement, Object value) {
+ Node node = (Node)value;
+ if (node.getNodeType() == Node.DOCUMENT_NODE) {
+ node = ((Document)node).getDocumentElement();
+ }
+ wrapper.appendChild(wrapper.getOwnerDocument().importNode(node, true));
+ }
+
+ public List getChildren(Node wrapper, Operation operation, boolean input) {
+ assert wrapper != null;
+ List<ElementInfo> childElements = input? operation.getWrapper().getInputChildElements():
+ operation.getWrapper().getOutputChildElements();
+ if (wrapper.getNodeType() == Node.DOCUMENT_NODE) {
+ wrapper = ((Document)wrapper).getDocumentElement();
+ }
+ List<Node> elements = new ArrayList<Node>();
+ NodeList nodes = wrapper.getChildNodes();
+ for (int j = 0; j < nodes.getLength(); j++) {
+ Node node = nodes.item(j);
+ if (node.getNodeType() == Node.ELEMENT_NODE) {
+ elements.add(node);
+ }
+ }
+ return elements;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.WrapperHandler#getWrapperType(Operation, boolean)
+ */
+ public DataType getWrapperType(Operation operation, boolean input) {
+ WrapperInfo wrapper = operation.getWrapper();
+ ElementInfo element = input? wrapper.getInputWrapperElement(): wrapper.getOutputWrapperElement();
+ DataType<XMLType> wrapperType =
+ new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, new XMLType(element));
+ return wrapperType;
+ }
+
+ public boolean isInstance(Object wrapperObj,
+ Operation operation,
+ boolean input) {
+ WrapperInfo wrapperInfo = operation.getWrapper();
+ ElementInfo element = input ? wrapperInfo.getInputWrapperElement() : wrapperInfo.getOutputWrapperElement();
+ List<ElementInfo> childElements =
+ input ? wrapperInfo.getInputChildElements() : wrapperInfo.getOutputChildElements();
+ Node wrapper = (Node)wrapperObj;
+ if (wrapper.getNodeType() == Node.DOCUMENT_NODE) {
+ wrapper = ((Document)wrapper).getDocumentElement();
+ }
+ QName elementName = new QName(wrapper.getNamespaceURI(), wrapper.getLocalName());
+ if (!element.getQName().equals(elementName)) {
+ return false;
+ }
+ Set<QName> names = new HashSet<QName>();
+ for (ElementInfo e : childElements) {
+ names.add(e.getQName());
+ }
+ NodeList nodes = wrapper.getChildNodes();
+ for (int j = 0; j < nodes.getLength(); j++) {
+ Node node = nodes.item(j);
+ if (node.getNodeType() == Node.ELEMENT_NODE) {
+ elementName = new QName(wrapper.getNamespaceURI(), wrapper.getLocalName());
+ if (!names.contains(elementName)) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java
new file mode 100644
index 0000000000..5f583da283
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2Node.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+import org.xml.sax.InputSource;
+
+/**
+ * Push DOM InputSource to Node
+ *
+ * @version $Rev$ $Date$
+ */
+public class InputSource2Node extends BaseTransformer<InputSource, Node> implements
+ PullTransformer<InputSource, Node> {
+ private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer();
+
+ public Node transform(InputSource source, TransformationContext context) {
+ try {
+ Source streamSource = new StreamSource(source.getCharacterStream());
+ DOMResult result = new DOMResult();
+ TRANSFORMER.transform(streamSource, result, context);
+ return result.getNode();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public Class<InputSource> getSourceType() {
+ return InputSource.class;
+ }
+
+ @Override
+ public Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java
new file mode 100644
index 0000000000..39116ba4a1
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputSource2SAX.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * Push InputSource to SAX
+ *
+ * @version $Rev$ $Date$
+ */
+public class InputSource2SAX extends BaseTransformer<InputSource, ContentHandler> implements
+ PushTransformer<InputSource, ContentHandler> {
+
+ public void transform(InputSource source, ContentHandler target, TransformationContext context) {
+ try {
+ XMLReader reader = XMLReaderFactory.createXMLReader();
+ reader.setFeature("http://xml.org/sax/features/namespaces", true);
+ reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false);
+ reader.setContentHandler(target);
+ reader.parse(source);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public Class<InputSource> getSourceType() {
+ return InputSource.class;
+ }
+
+ @Override
+ public Class<ContentHandler> getTargetType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java
new file mode 100644
index 0000000000..e40c3006fb
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2Node.java
@@ -0,0 +1,69 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.InputStream;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMResult;
+import javax.xml.transform.sax.SAXSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+import org.xml.sax.InputSource;
+
+/**
+ * Push DOM InputSource to Node
+ *
+ * @version $Rev$ $Date$
+ */
+public class InputStream2Node extends BaseTransformer<InputStream, Node> implements
+ PullTransformer<InputStream, Node> {
+ private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer();
+
+ public Node transform(InputStream source, TransformationContext context) {
+ try {
+ Source streamSource = new SAXSource(new InputSource(source));
+ DOMResult result = new DOMResult();
+ TRANSFORMER.transform(streamSource, result, context);
+ return result.getNode();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public Class<InputStream> getSourceType() {
+ return InputStream.class;
+ }
+
+ @Override
+ public Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java
new file mode 100644
index 0000000000..3b7bd3088a
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/InputStream2SAX.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.InputStream;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * Push InputStream to SAX
+ *
+ * @version $Rev$ $Date$
+ */
+public class InputStream2SAX extends BaseTransformer<InputStream, ContentHandler> implements
+ PushTransformer<InputStream, ContentHandler> {
+ public void transform(InputStream source, ContentHandler target, TransformationContext context) {
+ try {
+ XMLReader reader = XMLReaderFactory.createXMLReader();
+ reader.setContentHandler(target);
+ reader.parse(new InputSource(source));
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public Class<InputStream> getSourceType() {
+ return InputStream.class;
+ }
+
+ @Override
+ public Class<ContentHandler> getTargetType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java
new file mode 100644
index 0000000000..5500d0bcca
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2OutputStream.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.OutputStream;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Push DOM Node to OutputStream
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2OutputStream extends BaseTransformer<Node, OutputStream> implements
+ PushTransformer<Node, OutputStream> {
+ private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer();
+
+ public void transform(Node source, OutputStream writer, TransformationContext context) {
+ try {
+ Source domSource = new DOMSource(source);
+ Result result = new StreamResult(writer);
+ TRANSFORMER.transform(domSource, result, context);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<OutputStream> getTargetType() {
+ return OutputStream.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java
new file mode 100644
index 0000000000..d5bf7e76b5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SimpleJavaType.java
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import org.apache.tuscany.sca.databinding.impl.SimpleType2JavaTransformer;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+/**
+ * Transformer to convert data from a simple java Object to OMElement.
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2SimpleJavaType extends SimpleType2JavaTransformer<Node> {
+
+ @Override
+ protected String getText(Node source) {
+ if (source instanceof Document) {
+ source = ((Document)source).getDocumentElement();
+ }
+ return source.getTextContent();
+
+ }
+
+ @Override
+ public Class getSourceType() {
+ return Node.class;
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SourceTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SourceTransformer.java
new file mode 100644
index 0000000000..3c9022bc3c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2SourceTransformer.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Transform TrAX Node to Source
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2SourceTransformer extends BaseTransformer<Node, Source> implements
+ PullTransformer<Node, Source> {
+
+ public Source transform(Node source, TransformationContext context) {
+ try {
+ return new DOMSource(source);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<Source> getTargetType() {
+ return Source.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java
new file mode 100644
index 0000000000..1b54b1fd1e
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2String.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.StringWriter;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Transform DOM Node to XML String
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2String extends BaseTransformer<Node, String> implements PullTransformer<Node, String> {
+ private static final Node2Writer TRANSFORMER = new Node2Writer();
+
+ public String transform(Node source, TransformationContext context) {
+ try {
+ StringWriter writer = new StringWriter();
+ TRANSFORMER.transform(source, writer, context);
+ return writer.toString();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ public Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ public Class<String> getTargetType() {
+ return String.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java
new file mode 100644
index 0000000000..c9631595dc
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2Writer.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.Writer;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Push DOM Node to Writer
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2Writer extends BaseTransformer<Node, Writer> implements PushTransformer<Node, Writer> {
+ private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer();
+
+ public void transform(Node source, Writer writer, TransformationContext context) {
+ try {
+ Source domSource = new DOMSource(source);
+ Result result = new StreamResult(writer);
+ TRANSFORMER.transform(domSource, result, context);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<Writer> getTargetType() {
+ return Writer.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java
new file mode 100644
index 0000000000..3d89a26cab
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Node2XMLStreamReader.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.reader.DOMXMLStreamReader;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Transform DOM Node to XML XMLStreamReader
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2XMLStreamReader extends BaseTransformer<Node, XMLStreamReader> implements
+ PullTransformer<Node, XMLStreamReader> {
+
+ public XMLStreamReader transform(Node source, TransformationContext context) {
+ if (source == null) {
+ return null;
+ }
+ try {
+ DOMXMLStreamReader reader = new DOMXMLStreamReader(source);
+ return reader;
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getTargetType() {
+ return XMLStreamReader.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java
new file mode 100644
index 0000000000..70387fa862
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2Node.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.Reader;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+/**
+ * Push DOM Reader to Node
+ *
+ * @version $Rev$ $Date$
+ */
+public class Reader2Node extends BaseTransformer<Reader, Node> implements PullTransformer<Reader, Node> {
+ private static final Source2ResultTransformer TRANSFORMER = new Source2ResultTransformer();
+
+ public Node transform(Reader source, TransformationContext context) {
+ try {
+ Source streamSource = new StreamSource(source);
+ DOMResult result = new DOMResult();
+ TRANSFORMER.transform(streamSource, result, context);
+ return result.getNode();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Reader> getSourceType() {
+ return Reader.class;
+ }
+
+ @Override
+ protected Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java
new file mode 100644
index 0000000000..188ecaffa3
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Reader2SAX.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.Reader;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+
+/**
+ * Transform XML string to SAX
+ *
+ * @version $Rev$ $Date$
+ */
+public class Reader2SAX extends BaseTransformer<Reader, ContentHandler> implements
+ PushTransformer<Reader, ContentHandler> {
+ public void transform(Reader source, ContentHandler target, TransformationContext context) {
+ try {
+ new InputSource2SAX().transform(new InputSource(source), target, context);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Reader> getSourceType() {
+ return Reader.class;
+ }
+
+ @Override
+ protected Class<ContentHandler> getTargetType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java
new file mode 100644
index 0000000000..b6b3c05462
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SAX2DOMPipe.java
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+import org.xml.sax.ContentHandler;
+
+public class SAX2DOMPipe extends BaseTransformer<ContentHandler, Node> implements DataPipeTransformer<ContentHandler, Node> {
+ private DOMHelper domHelper;
+ /**
+ *
+ */
+ public SAX2DOMPipe(ExtensionPointRegistry registry) {
+ super();
+ domHelper = DOMHelper.getInstance(registry);
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.DataPipeTransformer#newInstance()
+ */
+ public DataPipe<ContentHandler, Node> newInstance() {
+ return new Pipe();
+ }
+
+ @Override
+ protected Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<ContentHandler> getSourceType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 30;
+ }
+
+ private class Pipe implements DataPipe<ContentHandler, Node> {
+ private DOMHelper.NodeContentHandler pipe;
+
+ public Pipe() {
+ super();
+ this.pipe = domHelper.createContentHandler(null);
+ }
+
+ public Node getResult() {
+ return pipe.getNode();
+ }
+
+ public ContentHandler getSink() {
+ return pipe;
+ }
+
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java
new file mode 100644
index 0000000000..0bb13bb3ea
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/SimpleJavaType2Node.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.Java2SimpleTypeTransformer;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+/**
+ * Transformer to convert data from an simple OMElement to Java Object
+ *
+ * @version $Rev$ $Date$
+ */
+public class SimpleJavaType2Node extends Java2SimpleTypeTransformer<Node> {
+ private DOMHelper helper;
+
+ public SimpleJavaType2Node(ExtensionPointRegistry registry) {
+ super();
+ helper = DOMHelper.getInstance(registry);
+ }
+
+ @Override
+ protected Node createElement(QName element, String text, TransformationContext context) {
+ if (element == null) {
+ element = DOMDataBinding.ROOT_ELEMENT;
+ }
+ Document factory = helper.newDocument();
+ Node root = DOMHelper.createElement(factory, element);
+ if (text != null) {
+ root.appendChild(factory.createTextNode(text));
+ } else {
+ Attr nil = factory.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil");
+ nil.setValue("true");
+ root.appendChild(nil);
+ }
+ return root;
+ }
+
+ @Override
+ public Class getTargetType() {
+ return Node.class;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2NodeTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2NodeTransformer.java
new file mode 100644
index 0000000000..54b281acb5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2NodeTransformer.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.transform.Source;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+/**
+ * Transform TrAX Source to Node
+ *
+ * @version $Rev$ $Date$
+ */
+public class Source2NodeTransformer extends BaseTransformer<Source, Node> implements
+ PullTransformer<Source, Node> {
+ private DOMHelper helper;
+
+ public Source2NodeTransformer(ExtensionPointRegistry registry) {
+ super();
+ helper = DOMHelper.getInstance(registry);
+ }
+
+ public Node transform(Source source, TransformationContext context) {
+ try {
+ Document doc = helper.load(source);
+ return DOMDataBinding.adjustElementName(context, doc.getDocumentElement());
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Source> getSourceType() {
+ return Source.class;
+ }
+
+ @Override
+ protected Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java
new file mode 100644
index 0000000000..8a2b6b39aa
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2ResultTransformer.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerFactory;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+/**
+ * Transform TrAX Source to Result
+ *
+ * @version $Rev$ $Date$
+ */
+public class Source2ResultTransformer extends BaseTransformer<Source, Result> implements
+ PushTransformer<Source, Result> {
+ private static final TransformerFactory FACTORY = TransformerFactory.newInstance();
+
+ public void transform(Source source, Result result, TransformationContext context) {
+ try {
+ javax.xml.transform.Transformer transformer = FACTORY.newTransformer();
+ transformer.transform(source, result);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Source> getSourceType() {
+ return Source.class;
+ }
+
+ @Override
+ protected Class<Result> getTargetType() {
+ return Result.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2StringTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2StringTransformer.java
new file mode 100644
index 0000000000..2ed548ad76
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Source2StringTransformer.java
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.StringWriter;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.stream.StreamResult;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+/**
+ * Transform TrAX Source to String
+ *
+ * @version $Rev$ $Date$
+ */
+public class Source2StringTransformer extends BaseTransformer<Source, String> implements
+ PullTransformer<Source, String> {
+ private static final TransformerFactory FACTORY = TransformerFactory.newInstance();
+
+ public String transform(Source source, TransformationContext context) {
+ try {
+ javax.xml.transform.Transformer transformer = FACTORY.newTransformer();
+ StringWriter sw = new StringWriter();
+ StreamResult result = new StreamResult(sw);
+ transformer.transform(source, result);
+ return sw.toString();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<Source> getSourceType() {
+ return Source.class;
+ }
+
+ @Override
+ protected Class<String> getTargetType() {
+ return String.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java
new file mode 100644
index 0000000000..ed57992910
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StAXDataBinding.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * A DataBinding for the StAX
+ *
+ * @version $Rev$ $Date$
+ */
+public class StAXDataBinding extends BaseDataBinding {
+ public static final String NAME = XMLStreamReader.class.getName();
+
+ public StAXDataBinding() {
+ super(NAME, XMLStreamReader.class);
+ }
+
+ @Override
+ public boolean introspect(DataType type, Operation operation) {
+ if (super.introspect(type, operation)) {
+ type.setLogical(XMLType.UNKNOWN);
+ type.setDataBinding(NAME);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java
new file mode 100644
index 0000000000..f8967e35b6
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/StreamDataPipe.java
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+public class StreamDataPipe extends BaseTransformer<OutputStream, InputStream> implements
+ DataPipeTransformer<OutputStream, InputStream> {
+
+ public DataPipe<OutputStream, InputStream> newInstance() {
+ return new Pipe();
+ }
+
+ @Override
+ protected Class<InputStream> getTargetType() {
+ return InputStream.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 50;
+ }
+
+ @Override
+ protected Class<OutputStream> getSourceType() {
+ return OutputStream.class;
+ }
+
+ public static class Pipe implements DataPipe<OutputStream, InputStream> {
+ private ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+ public InputStream getResult() {
+ return new ByteArrayInputStream(outputStream.toByteArray());
+ }
+
+ public OutputStream getSink() {
+ return outputStream;
+ }
+
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java
new file mode 100644
index 0000000000..548342094e
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2Node.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Node;
+
+public class String2Node extends BaseTransformer<String, Node> implements PullTransformer<String, Node> {
+ private DOMHelper helper;
+
+ public String2Node(ExtensionPointRegistry registry) {
+ super();
+ helper = DOMHelper.getInstance(registry);
+ }
+
+ public Node transform(String source, TransformationContext context) {
+ try {
+ return helper.load(source);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<String> getSourceType() {
+ return String.class;
+ }
+
+ @Override
+ protected Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 50;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java
new file mode 100644
index 0000000000..c56dba1843
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SAX.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.StringReader;
+
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+
+/**
+ * Transform XML string to SAX
+ *
+ * @version $Rev$ $Date$
+ */
+public class String2SAX extends BaseTransformer<String, ContentHandler> implements
+ PushTransformer<String, ContentHandler> {
+
+ public void transform(String source, ContentHandler target, TransformationContext context) {
+ try {
+ new InputSource2SAX().transform(new InputSource(new StringReader(source)), target, context);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<String> getSourceType() {
+ return String.class;
+ }
+
+ @Override
+ protected Class<ContentHandler> getTargetType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SourceTransformer.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SourceTransformer.java
new file mode 100644
index 0000000000..c2de202a9b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2SourceTransformer.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.StringReader;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+/**
+ * Transform XML String to Source
+ *
+ * @version $Rev$ $Date$
+ */
+public class String2SourceTransformer extends BaseTransformer<String, Source> implements
+ PullTransformer<String, Source> {
+
+ public Source transform(String source, TransformationContext context) {
+ try {
+ return new StreamSource(new StringReader(source));
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<String> getSourceType() {
+ return String.class;
+ }
+
+ @Override
+ protected Class<Source> getTargetType() {
+ return Source.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java
new file mode 100644
index 0000000000..ac46bfd3d9
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/String2XMLStreamReader.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+public class String2XMLStreamReader extends BaseTransformer<String, XMLStreamReader> implements
+ PullTransformer<String, XMLStreamReader> {
+ private StAXHelper helper;
+
+ public String2XMLStreamReader(ExtensionPointRegistry registry) {
+ helper = StAXHelper.getInstance(registry);
+ }
+
+ public XMLStreamReader transform(String source, TransformationContext context) {
+ try {
+ return helper.createXMLStreamReader(source);
+ } catch (XMLStreamException e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<String> getSourceType() {
+ return String.class;
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getTargetType() {
+ return XMLStreamReader.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 50;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java
new file mode 100644
index 0000000000..5ab7272d58
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/Writer2ReaderDataPipe.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+public class Writer2ReaderDataPipe extends BaseTransformer<Writer, Reader> implements DataPipeTransformer<Writer, Reader> {
+
+ public DataPipe<Writer, Reader> newInstance() {
+ return new Pipe();
+ }
+
+ @Override
+ protected Class<Reader> getTargetType() {
+ return Reader.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 50;
+ }
+
+ @Override
+ protected Class<Writer> getSourceType() {
+ return Writer.class;
+ }
+
+ private static class Pipe implements DataPipe<Writer, Reader> {
+ private StringWriter writer = new StringWriter();
+
+ public Reader getResult() {
+ return new StringReader(writer.toString());
+ }
+
+ public Writer getSink() {
+ return writer;
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java
new file mode 100644
index 0000000000..f7c895db1e
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLGroupDataBinding.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+import javax.xml.stream.XMLEventReader;
+import javax.xml.stream.XMLEventWriter;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.databinding.impl.GroupDataBinding;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+
+/**
+ * A Group DataBinding
+ *
+ * @version $Rev$ $Date$
+ */
+public class XMLGroupDataBinding extends GroupDataBinding {
+
+ public XMLGroupDataBinding() {
+ super(new Class[] {InputStream.class, OutputStream.class, Reader.class, Writer.class,
+ // Source.class, Result.class,
+ InputSource.class, ContentHandler.class, XMLStreamReader.class,
+ XMLStreamWriter.class, XMLEventReader.class, XMLEventWriter.class});
+ }
+
+ @Override
+ protected Object getLogical(Class<?> markerType, Operation operation) {
+ return XMLType.UNKNOWN;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java
new file mode 100644
index 0000000000..2ebfcf06e9
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2Node.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.xml.sax.ContentHandler;
+
+/**
+ * Transform DOM Node to XML XMLStreamReader
+ *
+ * @version $Rev$ $Date$
+ */
+public class XMLStreamReader2Node extends BaseTransformer<XMLStreamReader, Node> implements
+ PullTransformer<XMLStreamReader, Node> {
+
+ private XMLStreamReader2SAX stax2sax;
+ private SAX2DOMPipe sax2domPipe;
+
+ public XMLStreamReader2Node(ExtensionPointRegistry registry) {
+ stax2sax = new XMLStreamReader2SAX(registry);
+ sax2domPipe = new SAX2DOMPipe(registry);
+ }
+
+ public Node transform(XMLStreamReader source, TransformationContext context) {
+ try {
+ DataPipe<ContentHandler, Node> pipe = sax2domPipe.newInstance();
+ stax2sax.transform(source, pipe.getSink(), context);
+ Node node = pipe.getResult();
+ source.close();
+ if (node instanceof Document) {
+ Document doc = (Document)node;
+ return DOMDataBinding.adjustElementName(context, doc.getDocumentElement());
+ } else {
+ return node;
+ }
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getSourceType() {
+ return XMLStreamReader.class;
+ }
+
+ @Override
+ protected Class<Node> getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java
new file mode 100644
index 0000000000..a45c563293
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2SAX.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.PushTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.xml.sax.ContentHandler;
+
+/**
+ * XMLStreamReader to SAX events
+ *
+ * @version $Rev$ $Date$
+ */
+public class XMLStreamReader2SAX extends BaseTransformer<XMLStreamReader, ContentHandler> implements
+ PushTransformer<XMLStreamReader, ContentHandler> {
+
+ private StAXHelper helper;
+
+ public XMLStreamReader2SAX(ExtensionPointRegistry registry) {
+ helper = StAXHelper.getInstance(registry);
+ }
+
+ @Override
+ protected Class<ContentHandler> getTargetType() {
+ return ContentHandler.class;
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getSourceType() {
+ return XMLStreamReader.class;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.PushTransformer#getWeight()
+ */
+ @Override
+ public int getWeight() {
+ return 20;
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.PushTransformer#transform(java.lang.Object,
+ * java.lang.Object,
+ * org.apache.tuscany.sca.databinding.TransformationContext)
+ */
+ public void transform(XMLStreamReader source, ContentHandler sink, TransformationContext context) {
+ try {
+ helper.saveAsSAX(source, sink);
+ source.close();
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java
new file mode 100644
index 0000000000..fa06303433
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStreamReader2String.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+public class XMLStreamReader2String extends BaseTransformer<XMLStreamReader, String> implements
+ PullTransformer<XMLStreamReader, String> {
+ private StAXHelper helper;
+
+ public XMLStreamReader2String(ExtensionPointRegistry registry) {
+ helper = StAXHelper.getInstance(registry);
+ }
+
+ public String transform(XMLStreamReader source, TransformationContext context) {
+ try {
+ String str = helper.saveAsString(source);
+ source.close();
+ return str;
+ } catch (XMLStreamException e) {
+ throw new TransformationException(e);
+ }
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getSourceType() {
+ return XMLStreamReader.class;
+ }
+
+ @Override
+ protected Class<String> getTargetType() {
+ return String.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 40;
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java
new file mode 100644
index 0000000000..22b173dce5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/xml/XMLStringDataBinding.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * A DataBinding for the XML string
+ *
+ * @version $Rev$ $Date$
+ */
+public class XMLStringDataBinding extends BaseDataBinding {
+ public static final String NAME = String.class.getName();
+
+ public XMLStringDataBinding() {
+ super(NAME, String.class);
+ }
+
+ @Override
+ public boolean introspect(DataType type, Operation operation) {
+ if (type.getPhysical() == String.class && NAME.equals(type.getDataBinding())) {
+ type.setDataBinding(NAME);
+ type.setLogical(XMLType.UNKNOWN);
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding
new file mode 100644
index 0000000000..ef8a825d68
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBinding
@@ -0,0 +1,26 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# implementation classes for the databindings
+org.apache.tuscany.sca.databinding.xml.DOMDataBinding;name=org.w3c.dom.Node
+org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding;name=java.lang.String
+org.apache.tuscany.sca.databinding.xml.XMLGroupDataBinding;name=databinding:group
+org.apache.tuscany.sca.databinding.javabeans.JavaBeansDataBinding;name=java:complexType
+org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;name=java:simpleType
+org.apache.tuscany.sca.databinding.javabeans.JavaExceptionDataBinding;name=java:exception
+org.apache.tuscany.sca.databinding.externalizable.ExternalizableDataBinding;name=java.io.Externalizable
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint
new file mode 100644
index 0000000000..4cad1181b7
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.DataBindingExtensionPoint
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.Mediator b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.Mediator
new file mode 100644
index 0000000000..c91908e630
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.Mediator
@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+org.apache.tuscany.sca.databinding.impl.MediatorImpl
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
new file mode 100644
index 0000000000..9f609be7e2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
@@ -0,0 +1,41 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation classes for the transformers
+org.apache.tuscany.sca.databinding.xml.InputSource2Node;source=org.xml.sax.InputSource,target=org.w3c.dom.Node,weight=80
+org.apache.tuscany.sca.databinding.xml.InputStream2Node;source=java.io.InputStream,target=org.w3c.dom.Node,weight=80
+# org.apache.tuscany.sca.databinding.javabeans.DOMNode2JavaBeanTransformer;source=org.w3c.dom.Node,target=java:complexType,weight=80000
+org.apache.tuscany.sca.databinding.xml.Node2String;source=org.w3c.dom.Node,target=java.lang.String,weight=80
+org.apache.tuscany.sca.databinding.xml.Node2XMLStreamReader;source=org.w3c.dom.Node,target=javax.xml.stream.XMLStreamReader,weight=80
+# org.apache.tuscany.sca.databinding.javabeans.JavaBean2DOMNodeTransformer;source=java:complexType,target=org.w3c.dom.Node,weight=80000
+# org.apache.tuscany.sca.databinding.javabeans.JavaBean2XMLStreamReaderTransformer;source=java:complexType,target=javax.xml.stream.XMLStreamReader,weight=79000
+org.apache.tuscany.sca.databinding.xml.Reader2Node;source=java.io.Reader,target=org.w3c.dom.Node,weight=80
+org.apache.tuscany.sca.databinding.xml.SAX2DOMPipe;source=org.xml.sax.ContentHandler,target=org.w3c.dom.Node,weight=70
+org.apache.tuscany.sca.databinding.xml.StreamDataPipe;source=java.io.OutputStream,target=java.io.InputStream,weight=90
+org.apache.tuscany.sca.databinding.xml.String2Node;source=java.lang.String,target=org.w3c.dom.Node,weight=90
+org.apache.tuscany.sca.databinding.xml.String2XMLStreamReader;source=java.lang.String,target=javax.xml.stream.XMLStreamReader,weight=90
+org.apache.tuscany.sca.databinding.xml.Writer2ReaderDataPipe;source=java.io.Writer,target=java.io.Reader,weight=90
+org.apache.tuscany.sca.databinding.xml.XMLStreamReader2Node;source=javax.xml.stream.XMLStreamReader,target=org.w3c.dom.Node,weight=80
+org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;source=javax.xml.stream.XMLStreamReader,target=java.lang.String,weight=80
+org.apache.tuscany.sca.databinding.xml.Node2SimpleJavaType;source=org.w3c.dom.Node,target=java:simpleType,weight=95000
+org.apache.tuscany.sca.databinding.xml.SimpleJavaType2Node;source=java:simpleType,target=org.w3c.dom.Node,weight=95000
+org.apache.tuscany.sca.databinding.xml.Source2NodeTransformer;source=javax.xml.transform.Source,target=org.w3c.dom.Node,weight=80
+org.apache.tuscany.sca.databinding.xml.Source2StringTransformer;source=javax.xml.transform.Source,target=java.lang.String,weight=80
+
+org.apache.tuscany.sca.databinding.xml.Node2SourceTransformer;source=org.w3c.dom.Node,target=javax.xml.transform.Source,weight=80
+org.apache.tuscany.sca.databinding.xml.String2SourceTransformer;source=java.lang.String,target=javax.xml.transform.Source,weight=80
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
new file mode 100644
index 0000000000..6c04591a1f
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PushTransformer
@@ -0,0 +1,27 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation classes for the transformers
+org.apache.tuscany.sca.databinding.xml.InputSource2SAX;source=org.xml.sax.InputSource,target=org.xml.sax.ContentHandler,weight=80
+org.apache.tuscany.sca.databinding.xml.InputStream2SAX;source=java.io.InputStream,target=org.xml.sax.ContentHandler,weight=80
+org.apache.tuscany.sca.databinding.xml.Node2OutputStream;source=org.w3c.dom.Node,target=java.io.OutputStream,weight=80
+org.apache.tuscany.sca.databinding.xml.Node2Writer;source=org.w3c.dom.Node,target=java.io.Writer,weight=80
+org.apache.tuscany.sca.databinding.xml.Reader2SAX;source=java.io.Reader,target=org.xml.sax.ContentHandler,weight=80
+org.apache.tuscany.sca.databinding.xml.Source2ResultTransformer;source=javax.xml.transform.Source,target=javax.xml.transform.Result,weight=80
+org.apache.tuscany.sca.databinding.xml.String2SAX;source=java.lang.String,target=org.xml.sax.ContentHandler,weight=80
+org.apache.tuscany.sca.databinding.xml.XMLStreamReader2SAX;source=javax.xml.stream.XMLStreamReader,target=org.xml.sax.ContentHandler,weight=70
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.SimpleTypeMapper b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.SimpleTypeMapper
new file mode 100644
index 0000000000..f905a9aa7b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.SimpleTypeMapper
@@ -0,0 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint
new file mode 100644
index 0000000000..07762a14b8
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.TransformerExtensionPoint
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java
new file mode 100644
index 0000000000..7d14cd9dd1
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.extension;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.junit.Test;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataBindingExtensionTestCase {
+
+ @Test
+ @SuppressWarnings("unchecked")
+ public void testExtension() {
+ DataBinding1 binding1 = new DataBinding1(Node.class);
+ assertEquals(Node.class.getName(), binding1.getName());
+ DataType dt1 = new DataTypeImpl<Class>(Element.class, null);
+ assertTrue(binding1.introspect(dt1, null));
+ DataType dt2 = new DataTypeImpl<Class>(String.class, null);
+ assertFalse(binding1.introspect(dt2, null));
+ assertNull(binding1.getWrapperHandler());
+
+ DataBindingExtensionPoint registry = new DefaultDataBindingExtensionPoint();
+ registry.addDataBinding(binding1);
+
+ assertNotNull(registry.getDataBinding(Node.class.getName()));
+
+ DataBinding1 binding2 = new DataBinding1("dom", Node.class);
+ assertEquals("dom", binding2.getName());
+ }
+
+ private static class DataBinding1 extends BaseDataBinding {
+
+ /**
+ * @param baseType
+ */
+ public DataBinding1(Class<?> baseType) {
+ super(baseType);
+ }
+
+ /**
+ * @param name
+ * @param baseType
+ */
+ public DataBinding1(String name, Class<?> baseType) {
+ super(name, baseType);
+ }
+
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme
new file mode 100644
index 0000000000..562c22354c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.extension;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.NamespaceContext;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.easymock.EasyMock;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class SimpleTypeMapperExtensionTestCase extends TestCase {
+
+ private static final Map<String, Object> SAMPLE_VALUES = new HashMap<String, Object>();
+
+ static {
+ SAMPLE_VALUES.put("anyURI", "http://www.w3.com");
+ SAMPLE_VALUES.put("boolean", new String[] {"true", "false", "1", "0"});
+ SAMPLE_VALUES.put("byte", new String[] {"-128", "127"});
+ SAMPLE_VALUES.put("date", new String[] {"2004-03-15", "2002-09-24-06:00"});
+ SAMPLE_VALUES.put("dateTime", "2003-12-25T08:30:00");
+ SAMPLE_VALUES.put("decimal", "3.1415292");
+ SAMPLE_VALUES.put("double", new String[] {"3.1415292", "INF", "NaN"});
+ SAMPLE_VALUES.put("duration", new String[] {"P8M3DT7H33M2S", "P5Y2M10DT15H"});
+ SAMPLE_VALUES.put("float", new String[] {"3.1415292", "INF", "NaN"});
+ SAMPLE_VALUES.put("gDay", "---11");
+ if (System.getProperty("java.vendor").toUpperCase().contains("SUN") && System.getProperty("java.version").contains("1.5.0")
+ ||
+ System.getProperty("java.vendor").toUpperCase().contains("APPLE INC.") && System.getProperty("java.version").contains("1.5.0")) {
+
+ // Work around a bug in SUN JDK (including Mac OS JDK)
+ SAMPLE_VALUES.put("gMonth", "--02--");
+ } else {
+ SAMPLE_VALUES.put("gMonth", "--02");
+ }
+ SAMPLE_VALUES.put("gMonthDay", "--02-14");
+ SAMPLE_VALUES.put("gYear", "1999");
+ SAMPLE_VALUES.put("gYearMonth", "1972-08");
+ SAMPLE_VALUES.put("ID", "id-102");
+ SAMPLE_VALUES.put("IDREF", "id-102");
+ SAMPLE_VALUES.put("IDREFS", "id-102 id-103 id-100");
+ SAMPLE_VALUES.put("int", "77");
+ SAMPLE_VALUES.put("integer", "77");
+ SAMPLE_VALUES.put("long", "214");
+ SAMPLE_VALUES.put("negativeInteger", "-123");
+ SAMPLE_VALUES.put("nonNegativeInteger", "2");
+ SAMPLE_VALUES.put("nonPositiveInteger", "0");
+ SAMPLE_VALUES.put("positiveInteger", "500");
+ SAMPLE_VALUES.put("short", "476");
+ SAMPLE_VALUES.put("string", "Joeseph");
+ SAMPLE_VALUES.put("time", "13:02:00");
+ SAMPLE_VALUES.put("base64Binary", "TWFu");
+ SAMPLE_VALUES.put("hexBinary", "2CDB5F");
+ SAMPLE_VALUES.put("QName", "f:foo");
+ SAMPLE_VALUES.put("NOTATION", "f:bar");
+ }
+
+ /**
+ * @see junit.framework.TestCase#setUp()
+ */
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ }
+
+ public void testMap() throws Exception {
+ SimpleTypeMapperImpl extension = new SimpleTypeMapperImpl();
+ TransformationContext context = EasyMock.createMock(TransformationContext.class);
+ Map<String, Object> metaData = new HashMap<String, Object>();
+ EasyMock.expect(context.getMetadata()).andReturn(metaData).anyTimes();
+ EasyMock.replay(context);
+
+ NamespaceContext namespaceContext = EasyMock.createMock(NamespaceContext.class);
+ EasyMock.expect(namespaceContext.getNamespaceURI(EasyMock.eq("f"))).andReturn("http://foo").anyTimes();
+ EasyMock.expect(namespaceContext.getPrefix(EasyMock.eq("http://foo"))).andReturn("f").anyTimes();
+ EasyMock.replay(namespaceContext);
+ context.getMetadata().put(NamespaceContext.class.getName(), namespaceContext);
+ for (TypeInfo simpleType : SimpleTypeMapperImpl.XSD_SIMPLE_TYPES.values()) {
+ String name = simpleType.getQName().getLocalPart();
+ Object value = SAMPLE_VALUES.get(name);
+ if (value instanceof String[]) {
+ for (String s : (String[])value) {
+ Object obj = extension.toJavaObject(simpleType.getQName(), s, context);
+ String str = extension.toXMLLiteral(simpleType.getQName(), obj, context);
+ assertNotNull(str);
+ // assertTrue("[" + name + "] " + s + " " + str,
+ // str.contains((String) s));
+ }
+ } else if (value instanceof String) {
+ Object obj = extension.toJavaObject(simpleType.getQName(), (String)value, context);
+ String str = extension.toXMLLiteral(simpleType.getQName(), obj, context);
+ assertNotNull(str);
+ // assertTrue("[" + name + "] " + value + " " + str,
+ // str.contains((String) value));
+ }
+ }
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme
new file mode 100644
index 0000000000..243ac71201
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.extension;
+
+import javax.xml.stream.XMLStreamReader;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.Transformer;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.easymock.EasyMock;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for TransformerExtension
+ *
+ * @version $Rev$ $Date$
+ */
+public class TransformerExtensionTestCase extends TestCase {
+
+ /**
+ * @see junit.framework.TestCase#setUp()
+ */
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ }
+
+ public void testExtension() {
+ MyTransformer transformer = new MyTransformer();
+ assertEquals(Node.class.getName(), transformer.getSourceDataBinding());
+ assertEquals(XMLStreamReader.class.getName(), transformer.getTargetDataBinding());
+ assertEquals(50, transformer.getWeight());
+ TransformerExtensionPoint registry = EasyMock.createMock(TransformerExtensionPoint.class);
+ registry.addTransformer(EasyMock.isA(Transformer.class), EasyMock.eq(true));
+ EasyMock
+ .expect(registry.getTransformer(transformer.getSourceDataBinding(), transformer.getTargetDataBinding()))
+ .andReturn(transformer);
+ EasyMock.replay(registry);
+ registry.addTransformer(transformer, true);
+ assertSame(transformer, registry.getTransformer(transformer.getSourceDataBinding(), transformer
+ .getTargetDataBinding()));
+ }
+
+ private static class MyTransformer extends BaseTransformer<Node, XMLStreamReader> {
+
+ @Override
+ protected Class<Node> getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class<XMLStreamReader> getTargetType() {
+ return XMLStreamReader.class;
+ }
+
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java
new file mode 100644
index 0000000000..a337dc113c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.extension;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigInteger;
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+
+import org.apache.tuscany.sca.databinding.impl.XSDDataTypeConverter;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class XSDDataTypeConverterTestCase {
+
+ @Test
+ public void testConvert() throws Exception {
+ XSDDataTypeConverter c = new XSDDataTypeConverter();
+ assertEquals("123", c.parseAnySimpleType(c.printAnySimpleType("123")));
+ assertEquals(true, c.parseBoolean(c.printBoolean(true)));
+ assertEquals(false, c.parseBoolean(c.printBoolean(false)));
+ assertEquals(123.0, c.parseDouble(c.printDouble(123.0)), 0);
+ assertEquals(123.0f, c.parseFloat(c.printFloat(123.0f)), 0);
+ assertEquals(64, c.parseByte(c.printByte((byte)64)));
+ assertEquals(123, c.parseInt(c.printInt(123)));
+ assertEquals(new BigInteger("123456"), c.parseInteger(c.printInteger(new BigInteger("123456"))));
+ assertEquals(123456L, c.parseLong(c.printLong(123456L)));
+ assertEquals((short)123, c.parseShort(c.printShort((short)123)));
+
+ Calendar calendar = new GregorianCalendar();
+ String s = c.printDate(calendar);
+ calendar = c.parseDate(s);
+ assertEquals(s, c.printDate(calendar));
+
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java
new file mode 100644
index 0000000000..c5d6dbbcc1
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import static org.junit.Assert.assertEquals;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.databinding.annotation.DataBinding;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataBindingTestCase {
+ @org.junit.Test
+ public void testDataType() throws Exception {
+ Class<Test> testClass = Test.class;
+ DataBinding d = testClass.getAnnotation(DataBinding.class);
+ assertEquals(d.value(), "sdo");
+
+ Method method = testClass.getMethod("test", new Class[] {Object.class});
+ DataBinding d2 = method.getAnnotation(DataBinding.class);
+ assertEquals(d2.value(), "jaxb");
+ }
+
+ @DataBinding("sdo")
+ private static interface Test {
+ @DataBinding("jaxb")
+ Object test(Object object);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.java
new file mode 100644
index 0000000000..d48711cd64
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.java
@@ -0,0 +1,123 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.tuscany.sca.databinding.impl.DirectedGraph.Edge;
+import org.apache.tuscany.sca.databinding.impl.DirectedGraph.Vertex;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DirectedGraphTestCase {
+ private DirectedGraph<String, Object> graph;
+
+ @Before
+ public void setUp() throws Exception {
+ graph = new DirectedGraph<String, Object>();
+ }
+
+ @Test
+ public void testGraph() {
+ graph.addEdge("a", "b", null, 3, true);
+ graph.addEdge("b", "c", null, 1, true);
+ // graph.addEdge("a", "c", null, 8, true);
+ graph.addEdge("a", "d", null, 3, true);
+ graph.addEdge("b", "d", null, 2, true);
+ graph.addEdge("d", "c", null, 3, true);
+ graph.addEdge("c", "b", null, 1, true);
+ graph.addEdge("c", "d", null, 2, true);
+ graph.addEdge("d", "b", null, 1, true);
+ graph.addEdge("a", "e", null, 8, true);
+ graph.addEdge("c", "c", null, 2, true);
+ graph.addEdge("f", "g", null, 2, false);
+ graph.addEdge("f", "h", null, 8, true);
+ graph.addEdge("g", "j", null, 2, false);
+ graph.addEdge("j", "i", null, 2, true);
+ graph.addEdge("h", "i", null, 8, true);
+
+ Vertex vertex = graph.getVertex("a");
+ Assert.assertNotNull(vertex);
+ Assert.assertEquals(vertex.getValue(), "a");
+
+ Assert.assertNull(graph.getVertex("1"));
+
+ Edge edge = graph.getEdge("a", "b");
+ Assert.assertNotNull(edge);
+ Assert.assertEquals(edge.getWeight(), 3);
+
+ edge = graph.getEdge("b", "a");
+ Assert.assertNull(edge);
+
+ DirectedGraph<String, Object>.Path path = graph.getShortestPath("a", "c");
+
+ List<DirectedGraph<String, Object>.Edge> edges = path.getEdges();
+ Assert.assertEquals(edges.size(), 2);
+ Assert.assertEquals(edges.get(0), graph.getEdge("a", "b"));
+ Assert.assertEquals(edges.get(1), graph.getEdge("b", "c"));
+
+ Assert.assertEquals(path.getWeight(), 4);
+
+ DirectedGraph<String, Object>.Path path2 = graph.getShortestPath("b", "e");
+ Assert.assertNull(path2);
+
+ DirectedGraph<String, Object>.Path path3 = graph.getShortestPath("a", "a");
+ Assert.assertTrue(path3.getWeight() == 0 && path3.getEdges().isEmpty());
+
+ DirectedGraph<String, Object>.Path path4 = graph.getShortestPath("c", "c");
+ Assert.assertTrue(path4.getWeight() == 2 && path4.getEdges().size() == 1);
+
+ DirectedGraph<String, Object>.Path path5 = graph.getShortestPath("f", "i");
+ Assert.assertTrue(path5.getWeight() == 16 && path5.getEdges().size() == 2);
+
+ }
+
+ @Test
+ public void testSort() {
+ graph.addEdge("a", "b");
+ graph.addEdge("a", "c");
+ graph.addEdge("c", "d");
+ graph.addEdge("b", "c");
+ List<String> order = graph.topologicalSort(true);
+ assertEquals(Arrays.asList("a", "b", "c", "d"), order);
+ assertTrue(!graph.getVertices().isEmpty());
+
+ graph.addEdge("d", "a");
+ try {
+ order = graph.topologicalSort(true);
+ assertTrue("Should have failed", false);
+ } catch (IllegalArgumentException e) {
+ assertTrue(true);
+ }
+
+ graph.removeEdge("d", "a");
+ order = graph.topologicalSort(false);
+ assertEquals(Arrays.asList("a", "b", "c", "d"), order);
+ assertTrue(graph.getVertices().isEmpty());
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java
new file mode 100644
index 0000000000..a74a8e5550
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java
@@ -0,0 +1,125 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.io.StringWriter;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.xml.Node2String;
+import org.apache.tuscany.sca.databinding.xml.Node2Writer;
+import org.apache.tuscany.sca.databinding.xml.SAX2DOMPipe;
+import org.apache.tuscany.sca.databinding.xml.String2SAX;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for MediatorImpl
+ *
+ * @version $Rev$ $Date$
+ */
+public class MediatorImplTestCase {
+ private static final String IPO_XML =
+ "<?xml version=\"1.0\"?>" + "<ipo:purchaseOrder"
+ + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+ + " xmlns:ipo=\"http://www.example.com/IPO\""
+ + " xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\""
+ + " orderDate=\"1999-12-01\">"
+ + " <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">"
+ + " <name>Helen Zoe</name>"
+ + " <street>47 Eden Street</street>"
+ + " <city>Cambridge</city>"
+ + " <postcode>CB1 1JR</postcode>"
+ + " </shipTo>"
+ + " <billTo xsi:type=\"ipo:USAddress\">"
+ + " <name>Robert Smith</name>"
+ + " <street>8 Oak Avenue</street>"
+ + " <city>Old Town</city>"
+ + "<state>PA</state>"
+ + " <zip>95819</zip>"
+ + " </billTo>"
+ + " <items>"
+ + " <item partNum=\"833-AA\">"
+ + " <productName>Lapis necklace</productName>"
+ + " <quantity>1</quantity>"
+ + "<USPrice>99.95</USPrice>"
+ + " <ipo:comment>Want this for the holidays</ipo:comment>"
+ + " <shipDate>1999-12-05</shipDate>"
+ + " </item>"
+ + " </items>"
+ + "</ipo:purchaseOrder>";
+
+ private MediatorImpl mediator;
+
+ @Before
+ public void setUp() throws Exception {
+ ExtensionPointRegistry extensionPointRegistry = new DefaultExtensionPointRegistry();
+ DataBindingExtensionPoint dataBindingRegistry = new DefaultDataBindingExtensionPoint(extensionPointRegistry);
+ TransformerExtensionPoint registry = new DefaultTransformerExtensionPoint(extensionPointRegistry);
+
+ registry.addTransformer(new String2SAX(), true);
+ registry.addTransformer(new SAX2DOMPipe(extensionPointRegistry), true);
+ registry.addTransformer(new Node2String(), true);
+ registry.addTransformer(new Node2Writer(), true);
+
+ mediator = new MediatorImpl(dataBindingRegistry, registry);
+ }
+
+ private TransformationContext createTransformationContext(Class sourceType, Class targetType) {
+ TransformationContext context = new TransformationContextImpl();
+ DataType sourceDataType = new DataTypeImpl<Class>(sourceType.getName(), sourceType, sourceType);
+ DataType targetDataType = new DataTypeImpl<Class>(targetType.getName(), targetType, targetType);
+ context.setSourceDataType(sourceDataType);
+ context.setTargetDataType(targetDataType);
+ return context;
+ }
+
+ @Test
+ public void testTransform1() {
+ TransformationContext context = createTransformationContext(String.class, Node.class);
+ Object node =
+ mediator.mediate(IPO_XML, context.getSourceDataType(), context.getTargetDataType(), null);
+ Assert.assertTrue(node instanceof Document);
+ Element root = ((Document)node).getDocumentElement();
+ Assert.assertEquals(root.getNamespaceURI(), "http://www.example.com/IPO");
+ Assert.assertEquals(root.getLocalName(), "purchaseOrder");
+ }
+
+ @Test
+ public void testTransform2() {
+ TransformationContext context = createTransformationContext(String.class, Writer.class);
+ Writer writer = new StringWriter();
+ mediator.mediate(IPO_XML, writer, context.getSourceDataType(), context.getTargetDataType(), null);
+ String str = writer.toString();
+ Assert.assertTrue(str != null && str.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java
new file mode 100644
index 0000000000..e240592adf
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import java.io.StringReader;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
+import org.apache.tuscany.sca.common.xml.stax.reader.XMLDocumentStreamReader;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;
+import org.junit.Assert;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class XMLDocumentStreamReaderTestCase {
+ private static final String xml = "<e1><e2 a2=\"a2\"><e4>E4</e4></e2><e3 a3=\"a3\"/></e1>";
+
+ @org.junit.Test
+ public void testReader() throws Exception {
+ ExtensionPointRegistry extensionPointRegistry = new DefaultExtensionPointRegistry();
+
+ StAXHelper helper = StAXHelper.getInstance(extensionPointRegistry);
+ XMLStreamReader r1 = helper.createXMLStreamReader(new StringReader(xml));
+ XMLDocumentStreamReader r2 = new XMLDocumentStreamReader(r1);
+ XMLStreamReader2String t1 = new XMLStreamReader2String(extensionPointRegistry);
+ String result = t1.transform(r2, null);
+ System.out.println(result);
+ XMLStreamReader r3 = helper.createXMLStreamReader(new StringReader(xml));
+ r3.nextTag();
+ r3.nextTag();
+ Assert.assertEquals(XMLStreamConstants.START_ELEMENT, r3.getEventType());
+ Assert.assertEquals(new QName(null, "e2"), r3.getName());
+ XMLDocumentStreamReader r4 = new XMLDocumentStreamReader(r3);
+ result = t1.transform(r4, null);
+ System.out.println(result);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java
new file mode 100644
index 0000000000..95f21ff4c9
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java
@@ -0,0 +1,188 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.custommonkey.xmlunit.Diff;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class BeanXMLStreamReaderTestCase {
+ private static final String XML_RESULT =
+ "<?xml version='1.0' encoding='UTF-8'?>" + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+ + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i>"
+ + "<list>Item1</list><list>Item2</list>"
+ + "<map><entry><key>key1</key><value>value1</value></entry>"
+ + "<entry><key>key2</key><value>value2</value></entry></map>"
+ + "<nil xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:nil=\"true\" />"
+ + "<str>ABC</str></MyBean>";
+
+ // The map entries can come in a different order
+ private static final String XML_RESULT1 =
+ "<?xml version='1.0' encoding='UTF-8'?>" + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+ + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i>"
+ + "<list>Item1</list><list>Item2</list>"
+ + "<map><entry><key>key2</key><value>value2</value></entry>"
+ + "<entry><key>key1</key><value>value1</value></entry></map>"
+ + "<nil xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:nil=\"true\" />"
+ + "<str>ABC</str></MyBean>";
+
+
+ @Test
+ public void testTransformation() throws Exception {
+ MyBean bean = new MyBean();
+ bean.str = "ABC";
+ bean.i = 1;
+ bean.arr = new long[] {1, 2, 3};
+ bean.bean = new AnotherBean();
+ bean.bean.setName("Name");
+ bean.list.add("Item1");
+ bean.list.add("Item2");
+ bean.map.put("key1", "value1");
+ bean.map.put("key2", "value2");
+ XMLStreamReader reader = new BeanXMLStreamReaderImpl(null, bean);
+ XMLStreamReader2String t3 = new XMLStreamReader2String(new DefaultExtensionPointRegistry());
+ String xml = t3.transform(reader, null);
+ Diff diff = new Diff(XML_RESULT, xml);
+ Diff diff1 = new Diff(XML_RESULT1, xml);
+ assertTrue(diff.similar() || diff1.similar());
+ }
+
+ private static class MyBean {
+ private long arr[];
+ private String str;
+ private int i;
+ private String nil;
+ private List<String> list = new ArrayList<String>();
+ private AnotherBean bean;
+ private Map<String, String> map = new HashMap<String, String>();
+
+ /**
+ * @return the i
+ */
+ public int getI() {
+ return i;
+ }
+
+ /**
+ * @param i the i to set
+ */
+ public void setI(int i) {
+ this.i = i;
+ }
+
+ /**
+ * @return the arr
+ */
+ public long[] getArr() {
+ return arr;
+ }
+
+ /**
+ * @param arr the arr to set
+ */
+ public void setArr(long[] arr) {
+ this.arr = arr;
+ }
+
+ /**
+ * @return the str
+ */
+ public String getStr() {
+ return str;
+ }
+
+ /**
+ * @param str the str to set
+ */
+ public void setStr(String str) {
+ this.str = str;
+ }
+
+ /**
+ * @return the bean
+ */
+ public AnotherBean getBean() {
+ return bean;
+ }
+
+ /**
+ * @param bean the bean to set
+ */
+ public void setBean(AnotherBean bean) {
+ this.bean = bean;
+ }
+
+ public List<String> getList() {
+ return list;
+ }
+
+ public void setList(List<String> list) {
+ this.list = list;
+ }
+
+ public String getNil() {
+ return nil;
+ }
+
+ public void setNil(String nil) {
+ this.nil = nil;
+ }
+
+ public Map<String, String> getMap() {
+ return map;
+ }
+
+ public void setMap(Map<String, String> map) {
+ this.map = map;
+ }
+
+ }
+
+ private static class AnotherBean {
+ private String name;
+
+ /**
+ * @return the name
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * @param name the name to set
+ */
+ public void setName(String name) {
+ this.name = name;
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java
new file mode 100644
index 0000000000..27d111374a
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java
@@ -0,0 +1,116 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import static org.junit.Assert.assertTrue;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.common.xml.stax.reader.DOMXmlNodeImpl;
+import org.apache.tuscany.sca.common.xml.stax.reader.XmlTreeStreamReaderImpl;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.w3c.dom.Node;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DOM2StAXTestCase {
+ private static final String IPO_XML =
+ "<?xml version=\"1.0\"?>" + "<ipo:purchaseOrder"
+ + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+ + " xmlns:ipo=\"http://www.example.com/IPO\""
+ + " xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\""
+ + " orderDate=\"1999-12-01\">"
+ + " <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">"
+ + " <name>Helen Zoe</name>"
+ + " <street>47 Eden Street</street>"
+ + " <city>Cambridge</city>"
+ + " <postcode>CB1 1JR</postcode>"
+ + " </shipTo>"
+ + " <billTo xsi:type=\"ipo:USAddress\">"
+ + " <name>Robert Smith</name>"
+ + " <street>8 Oak Avenue</street>"
+ + " <city>Old Town</city>"
+ + " <state>PA</state>"
+ + " <zip>95819</zip>"
+ + " </billTo>"
+ + " <items>"
+ + " <item partNum=\"833-AA\">"
+ + " <productName>Lapis necklace</productName>"
+ + " <quantity>1</quantity>"
+ + " <USPrice>99.95</USPrice>"
+ + " <ipo:comment>Want this for the holidays</ipo:comment>"
+ + " <shipDate>1999-12-05</shipDate>"
+ + " </item>"
+ + " </items>"
+ + "</ipo:purchaseOrder>";
+
+ private static final String CRAZY_XML =
+ "<p:e1 xmlns=\"http://ns0\" xmlns:p=\"http://p1\">" + "<p:e2 xmlns:p=\"http://p2\"/><e3/><e4 xmlns=\"\">E4</e4></p:e1>";
+
+ private static ExtensionPointRegistry registry;
+
+ @BeforeClass
+ public static void init() {
+ registry = new DefaultExtensionPointRegistry();
+ }
+
+ @Test
+ public void testTransformation() throws Exception {
+ String2Node t1 = new String2Node(registry);
+ Node node = t1.transform(IPO_XML, null);
+ Node2XMLStreamReader t2 = new Node2XMLStreamReader();
+ XMLStreamReader reader = t2.transform(node, null);
+ XMLStreamReader2String t3 = new XMLStreamReader2String(registry);
+ String xml = t3.transform(reader, null);
+ XMLAssert.assertXMLEqual(IPO_XML, xml);
+ // assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+ }
+
+ @Test
+ public void testTransformation2() throws Exception {
+ String2Node t1 = new String2Node(registry);
+ Node node = t1.transform(CRAZY_XML, null);
+ Node2XMLStreamReader t2 = new Node2XMLStreamReader();
+ XMLStreamReader reader = t2.transform(node, null);
+ XMLStreamReader2String t3 = new XMLStreamReader2String(registry);
+ String xml = t3.transform(reader, null);
+ // System.out.println(xml);
+ XMLAssert.assertXMLEqual(CRAZY_XML, xml);
+ assertTrue(xml.contains("<p:e2 xmlns:p=\"http://p2\""));
+ }
+
+ @Test
+ public void testTransformation3() throws Exception {
+ String2Node t1 = new String2Node(registry);
+ Node node = t1.transform(IPO_XML, null);
+ DOMXmlNodeImpl element = new DOMXmlNodeImpl(node);
+ XmlTreeStreamReaderImpl reader = new XmlTreeStreamReaderImpl(element);
+ XMLStreamReader2String t3 = new XMLStreamReader2String(registry);
+ String xml = t3.transform(reader, null);
+ XMLAssert.assertXMLEqual(IPO_XML, xml);
+ // assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
new file mode 100644
index 0000000000..682fbd4243
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
@@ -0,0 +1,96 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.PipedTransformer;
+import org.junit.Assert;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for DataPipe
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataPipeTestCase {
+
+ @Test
+ public final void testStreamPipe() throws IOException {
+ byte[] bytes = new byte[] {1, 2, 3};
+ DataPipeTransformer<OutputStream, InputStream> pipe = new StreamDataPipe();
+ DataPipe<OutputStream, InputStream> dataPipe = pipe.newInstance();
+ OutputStream os = dataPipe.getSink();
+ os.write(bytes);
+ byte[] newBytes = new byte[16];
+ int count = dataPipe.getResult().read(newBytes);
+ Assert.assertEquals(3, count);
+ for (int i = 0; i < bytes.length; i++) {
+ Assert.assertEquals(bytes[i], newBytes[i]);
+ }
+ }
+
+ @Test
+ public final void testWriter2ReaderPipe() throws IOException {
+ String str = "ABC";
+ Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+ Assert.assertSame(Writer.class, pipe.getSourceType());
+ Assert.assertSame(Reader.class, pipe.getTargetType());
+ DataPipe<Writer, Reader> dataPipe = pipe.newInstance();
+ dataPipe.getSink().write(str);
+ char[] buf = new char[16];
+ int count = dataPipe.getResult().read(buf);
+ Assert.assertEquals(3, count);
+ for (int i = 0; i < str.length(); i++) {
+ Assert.assertEquals(str.charAt(i), buf[i]);
+ }
+ }
+
+ @Test
+ public final void testPiped() throws Exception {
+ Node2Writer node2Writer = new Node2Writer();
+ Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+ PipedTransformer<Node, Writer, Reader> transformer =
+ new PipedTransformer<Node, Writer, Reader>(node2Writer, pipe);
+ Document document = DOMHelper.getInstance(new DefaultExtensionPointRegistry()).newDocument();
+ Element element = document.createElementNS("http://ns1", "root");
+ document.appendChild(element);
+ Reader reader = transformer.transform(document, null);
+ Assert.assertEquals(transformer.getWeight(), node2Writer.getWeight() + pipe.getWeight());
+ Assert.assertEquals(transformer.getSourceDataBinding(), node2Writer.getSourceDataBinding());
+ Assert.assertEquals(transformer.getTargetDataBinding(), pipe.getTargetDataBinding());
+ char[] buf = new char[120];
+ int count = reader.read(buf);
+ String xml = new String(buf, 0, count);
+ Assert.assertTrue(xml.contains("<root xmlns=\"http://ns1\"/>"));
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java
new file mode 100644
index 0000000000..8919453731
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java
@@ -0,0 +1,137 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.javabeans.JavaBean2XMLStreamReaderTransformer;
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaBean2XMLStreamReaderTestCase {
+ private static final String XML_RESULT =
+ "<?xml version='1.0' encoding='UTF-8'?>"
+ + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+ + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i><str>ABC</str>"
+ + "</MyBean>";
+
+ @Test
+ public void testTransformation() throws Exception {
+ JavaBean2XMLStreamReaderTransformer t2 = new JavaBean2XMLStreamReaderTransformer();
+ MyBean bean = new MyBean();
+ bean.str = "ABC";
+ bean.i = 1;
+ bean.arr = new long[] {1, 2, 3};
+ bean.bean = new AnotherBean();
+ bean.bean.setName("Name");
+ XMLStreamReader reader = t2.transform(bean, null);
+ XMLStreamReader2String t3 = new XMLStreamReader2String(new DefaultExtensionPointRegistry());
+ String xml = t3.transform(reader, null);
+ XMLAssert.assertXMLEqual(XML_RESULT, xml);
+
+ }
+
+ private static class MyBean {
+ private String str;
+ private int i;
+ private long arr[];
+ private AnotherBean bean;
+
+ /**
+ * @return the arr
+ */
+ public long[] getArr() {
+ return arr;
+ }
+
+ /**
+ * @param arr the arr to set
+ */
+ public void setArr(long[] arr) {
+ this.arr = arr;
+ }
+
+ /**
+ * @return the i
+ */
+ public int getI() {
+ return i;
+ }
+
+ /**
+ * @param i the i to set
+ */
+ public void setI(int i) {
+ this.i = i;
+ }
+
+ /**
+ * @return the str
+ */
+ public String getStr() {
+ return str;
+ }
+
+ /**
+ * @param str the str to set
+ */
+ public void setStr(String str) {
+ this.str = str;
+ }
+
+ /**
+ * @return the bean
+ */
+ public AnotherBean getBean() {
+ return bean;
+ }
+
+ /**
+ * @param bean the bean to set
+ */
+ public void setBean(AnotherBean bean) {
+ this.bean = bean;
+ }
+
+ }
+
+ private static class AnotherBean {
+ private String name;
+
+ /**
+ * @return the name
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * @param name the name to set
+ */
+ public void setName(String name) {
+ this.name = name;
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java
new file mode 100644
index 0000000000..516b57c851
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2StringTestCase {
+
+ @Test
+ public void testTransformation() throws Exception {
+ Document document = DOMHelper.getInstance(new DefaultExtensionPointRegistry()).newDocument();
+ Element element = document.createElementNS("http://ns1", "test");
+ document.appendChild(element);
+
+ new Node2String().transform(document, null);
+ }
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.java
new file mode 100644
index 0000000000..a8657a5be8
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.databinding.impl.PipedTransformer;
+import org.junit.Assert;
+import org.junit.Test;
+import org.w3c.dom.Node;
+import org.xml.sax.ContentHandler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class PushTransformationTestCase {
+ private static final String IPO_XML =
+ "<?xml version=\"1.0\"?>" + "<ipo:purchaseOrder"
+ + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+ + " xmlns:ipo=\"http://www.example.com/IPO\""
+ + " xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\""
+ + " orderDate=\"1999-12-01\">"
+ + " <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">"
+ + " <name>Helen Zoe</name>"
+ + " <street>47 Eden Street</street>"
+ + " <city>Cambridge</city>"
+ + " <postcode>CB1 1JR</postcode>"
+ + " </shipTo>"
+ + " <billTo xsi:type=\"ipo:USAddress\">"
+ + " <name>Robert Smith</name>"
+ + " <street>8 Oak Avenue</street>"
+ + " <city>Old Town</city>"
+ + " <state>PA</state>"
+ + " <zip>95819</zip>"
+ + " </billTo>"
+ + " <items>"
+ + " <item partNum=\"833-AA\">"
+ + " <productName>Lapis necklace</productName>"
+ + " <quantity>1</quantity>"
+ + " <USPrice>99.95</USPrice>"
+ + " <ipo:comment>Want this for the holidays</ipo:comment>"
+ + " <shipDate>1999-12-05</shipDate>"
+ + " </item>"
+ + " </items>"
+ + "</ipo:purchaseOrder>";
+
+ @Test
+ public void testTransformation() {
+ ExtensionPointRegistry registry = new DefaultExtensionPointRegistry();
+ String2XMLStreamReader t1 = new String2XMLStreamReader(registry);
+ XMLStreamReader reader = t1.transform(IPO_XML, null);
+ XMLStreamReader2SAX t2 = new XMLStreamReader2SAX(registry);
+ PipedTransformer<XMLStreamReader, ContentHandler, Node> t3 =
+ new PipedTransformer<XMLStreamReader, ContentHandler, Node>(t2, new SAX2DOMPipe(registry));
+ Node node = t3.transform(reader, null);
+ Assert.assertNotNull(node);
+ Node2String t4 = new Node2String();
+ String xml = t4.transform(node, null);
+ Assert.assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java
new file mode 100644
index 0000000000..fb9895f120
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.xml;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.net.URL;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.w3c.dom.Node;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class TraxTransformerTestCase {
+ private URL url;
+
+ @Before
+ public void setUp() throws Exception {
+ url = getClass().getResource("foo.xml");
+ }
+
+ @Test
+ public void testTransformDOM() throws IOException {
+ InputStream is = url.openStream();
+ InputStream2Node t1 = new InputStream2Node();
+ Node node = t1.transform(is, null);
+ is.close();
+ Writer writer = new StringWriter();
+ Node2Writer t2 = new Node2Writer();
+ t2.transform(node, writer, null);
+ String str = writer.toString();
+ StringReader reader = new StringReader(str);
+ Reader2Node t3 = new Reader2Node();
+ node = t3.transform(reader, null);
+ ByteArrayOutputStream os = new ByteArrayOutputStream();
+ Node2OutputStream t4 = new Node2OutputStream();
+ t4.transform(node, os, null);
+ InputSource inputSource = new InputSource(new ByteArrayInputStream(os.toByteArray()));
+ InputSource2Node t5 = new InputSource2Node();
+ node = t5.transform(inputSource, null);
+ }
+
+ @Test
+ public void testTransformSAX() throws IOException {
+ MyContentHandler handler = new MyContentHandler();
+ InputStream is = url.openStream();
+ InputStream2SAX t1 = new InputStream2SAX();
+ t1.transform(is, handler, null);
+ is.close();
+
+ String xml = "<foo xmlns=\"http://foo\">bar</foo>";
+
+ InputSource inputSource = new InputSource(new StringReader(xml));
+ InputSource2SAX t2 = new InputSource2SAX();
+ MyContentHandler handler2 = new MyContentHandler();
+ t2.transform(inputSource, handler2, null);
+
+ }
+
+ private static class MyContentHandler extends DefaultHandler {
+
+ @Override
+ public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
+ throws SAXException {
+ super.startElement(namespaceURI, localName, qName, atts);
+ }
+
+ }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd
new file mode 100644
index 0000000000..92a576fb98
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd
@@ -0,0 +1,136 @@
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<schema targetNamespace="http://www.example.com/IPO"
+ xmlns="http://www.w3.org/2001/XMLSchema"
+ xmlns:ipo="http://www.example.com/IPO">
+
+ <annotation>
+ <documentation xml:lang="en">
+ International Purchase order schema for Example.com
+ Copyright 2000 Example.com. All rights reserved.
+ </documentation>
+ </annotation>
+
+
+ <element name="purchaseOrder" type="ipo:PurchaseOrderType" />
+
+ <element name="comment" type="string" />
+
+ <complexType name="PurchaseOrderType">
+ <sequence>
+ <element name="shipTo" type="ipo:Address" />
+ <element name="billTo" type="ipo:Address" />
+ <element ref="ipo:comment" minOccurs="0" />
+ <element name="items" type="ipo:Items" />
+ </sequence>
+ <attribute name="orderDate" type="date" />
+ </complexType>
+
+ <complexType name="Items">
+ <sequence>
+ <element name="item" minOccurs="0" maxOccurs="unbounded">
+ <complexType>
+ <sequence>
+ <element name="productName" type="string" />
+ <element name="quantity">
+ <simpleType>
+ <restriction base="positiveInteger">
+ <maxExclusive value="100" />
+ </restriction>
+ </simpleType>
+ </element>
+ <element name="USPrice" type="decimal" />
+ <element ref="ipo:comment" minOccurs="0" />
+ <element name="shipDate" type="date"
+ minOccurs="0" />
+ </sequence>
+ <attribute name="partNum" type="ipo:SKU"
+ use="required" />
+ </complexType>
+ </element>
+ </sequence>
+ </complexType>
+
+ <simpleType name="SKU">
+ <restriction base="string">
+ <pattern value="\d{3}-[A-Z]{2}" />
+ </restriction>
+ </simpleType>
+
+ <complexType name="Address">
+ <sequence>
+ <element name="name" type="string" />
+ <element name="street" type="string" />
+ <element name="city" type="string" />
+ </sequence>
+ </complexType>
+
+ <complexType name="USAddress">
+ <complexContent>
+ <extension base="ipo:Address">
+ <sequence>
+ <element name="state" type="ipo:USState" />
+ <element name="zip" type="positiveInteger" />
+ </sequence>
+ </extension>
+ </complexContent>
+ </complexType>
+
+ <complexType name="UKAddress">
+ <complexContent>
+ <extension base="ipo:Address">
+ <sequence>
+ <element name="postcode" type="ipo:UKPostcode" />
+ </sequence>
+ <attribute name="exportCode" type="positiveInteger"
+ fixed="1" />
+ </extension>
+ </complexContent>
+ </complexType>
+
+ <!-- other Address derivations for more countries -->
+
+ <simpleType name="USState">
+ <restriction base="string">
+ <enumeration value="AK" />
+ <enumeration value="AL" />
+ <enumeration value="AR" />
+ <enumeration value="CA" />
+ <enumeration value="PA" />
+ <!-- and so on ... -->
+ </restriction>
+ </simpleType>
+
+ <simpleType name="Postcode">
+ <restriction base="string">
+ <length value="7" fixed="true" />
+ </restriction>
+ </simpleType>
+
+
+ <simpleType name="UKPostcode">
+ <restriction base="ipo:Postcode">
+ <pattern value="[A-Z]{2}\d\s\d[A-Z]{2}" />
+ </restriction>
+ </simpleType>
+
+
+
+</schema>
+
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl
new file mode 100644
index 0000000000..f011ca9f32
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl
@@ -0,0 +1,76 @@
+<?xml version="1.0"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<definitions name="StockQuote" targetNamespace="http://example.com/order.wsdl" xmlns:tns="http://example.com/order.wsdl"
+ xmlns:xsd1="http://example.com/order.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+ xmlns="http://schemas.xmlsoap.org/wsdl/">
+
+ <types>
+ <schema targetNamespace="http://example.com/order.xsd" xmlns="http://www.w3.org/2001/XMLSchema"
+ xmlns:ipo="http://www.example.com/IPO">
+ <import namespace="http://www.example.com/IPO" schemaLocation="ipo.xsd"/>
+ <element name="checkOrderStatus">
+ <complexType>
+ <sequence>
+ <element name="customerId" type="string" />
+ <element name="order" type="ipo:PurchaseOrderType" />
+ <element name="flag" type="int" />
+ </sequence>
+ </complexType>
+ </element>
+ <element name="checkOrderStatusResponse">
+ <complexType>
+ <sequence>
+ <element name="status" type="string" />
+ </sequence>
+ </complexType>
+ </element>
+ <element name="note" type="string" />
+ </schema>
+ </types>
+
+ <message name="CheckOrderStatusInput1">
+ <part name="body" element="xsd1:checkOrderStatus" />
+ </message>
+
+ <message name="CheckOrderStatusOutput1">
+ <part name="body" element="xsd1:checkOrderStatusResponse" />
+ </message>
+
+ <message name="CheckOrderStatusInput2">
+ <part name="p1" element="xsd1:checkOrderStatus" />
+ <part name="p2" element="xsd1:note" />
+ </message>
+
+ <message name="CheckOrderStatusOutput2">
+ <part name="p1" element="xsd1:checkOrderStatusResponse" />
+ </message>
+
+ <portType name="OrderPortType">
+ <operation name="checkOrderStatus">
+ <input message="tns:CheckOrderStatusInput1" />
+ <output message="tns:CheckOrderStatusOutput1" />
+ </operation>
+ <operation name="checkOrderStatus2">
+ <input message="tns:CheckOrderStatusInput2" />
+ <output message="tns:CheckOrderStatusOutput2" />
+ </operation>
+ </portType>
+
+</definitions> \ No newline at end of file
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml
new file mode 100644
index 0000000000..0ba8ade1e0
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+-->
+<f:foo xmlns:f="http://foo" name="foo">
+ <b:bar xmlns:b="http://bar">bar</b:bar>
+</f:foo> \ No newline at end of file