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-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/LICENSE202
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/NOTICE6
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/pom.xml105
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java75
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationFactory.java32
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java166
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProviderFactory.java51
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvokationException.java33
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvoker.java318
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationFactoryImpl.java35
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationImpl.java102
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryImplementationProcessor.java159
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryIntrospector.java328
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor19
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory19
-rw-r--r--sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/impl-xquery-validation-messages.properties22
16 files changed, 1672 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/LICENSE b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/LICENSE
new file mode 100644
index 0000000000..d645695673
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/LICENSE
@@ -0,0 +1,202 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
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+ (an example is provided in the Appendix below).
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+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
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+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
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+ and issue tracking systems that are managed by, or on behalf of, the
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+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
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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
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+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
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+ (except as stated in this section) patent license to make, have made,
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+ 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:
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+ (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
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+ (c) You must retain, in the Source form of any Derivative Works
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+ (d) If the Work includes a "NOTICE" text file as part of its
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+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
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+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
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+
+ 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
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+ 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.
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+ 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
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+ 9. Accepting Warranty or Additional Liability. While redistributing
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+ 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.
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+ END OF TERMS AND CONDITIONS
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+ APPENDIX: How to apply the Apache License to your work.
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+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
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+ 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
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+ 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,
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diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/NOTICE b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/NOTICE
new file mode 100644
index 0000000000..25bb89c9b2
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/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-1.x/branches/sca-java-1.6/modules/implementation-xquery/pom.xml b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/pom.xml
new file mode 100644
index 0000000000..135bc43a65
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/pom.xml
@@ -0,0 +1,105 @@
+<?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>1.6-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>tuscany-implementation-xquery</artifactId>
+ <name>Apache Tuscany SCA XQuery Implementation Extension</name>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-assembly</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-interface-java-xml</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-implementation-java-runtime</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-databinding-saxon</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-databinding-jaxb</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ <scope>runtime</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-core-spi</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tuscany.sca</groupId>
+ <artifactId>tuscany-host-embedded</artifactId>
+ <version>1.6-SNAPSHOT</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.5</version>
+ <scope>test</scope>
+ </dependency>
+
+ </dependencies>
+
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+
+ <configuration>
+ <instructions>
+ <Bundle-Version>${tuscany.version}</Bundle-Version>
+ <Bundle-SymbolicName>org.apache.tuscany.sca.implementation.xquery</Bundle-SymbolicName>
+ <Bundle-Description>${pom.name}</Bundle-Description>
+ <Export-Package>org.apache.tuscany.sca.implementation.xquery*</Export-Package>
+ </instructions>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
+</project>
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java
new file mode 100644
index 0000000000..f5bc5dd9b8
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java
@@ -0,0 +1,75 @@
+/*
+ * 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.implementation.xquery;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import net.sf.saxon.query.XQueryExpression;
+
+import org.apache.tuscany.sca.assembly.Implementation;
+
+/**
+ * Class representing the XQuery implementation type
+ * @version $Rev$ $Date$
+ */
+public interface XQueryImplementation extends Implementation {
+
+ /**
+ * Location of the XQuery implementation file
+ * @return
+ */
+ String getLocation();
+
+ void setLocation(String location);
+
+ String getLocationURL();
+
+ void setLocationURL(String location);
+
+ /**
+ * The XQuery expression that is loaded from the XQuery implementation file
+ * @return
+ */
+ String getXqExpression();
+
+ void setXqExpression(String expression);
+
+ /**
+ * The XQuery expression should be extended for with additional
+ * script, which provides the external variables needed to invoke
+ * a function. In this way for each function that is defined in the
+ * original XQuery expression additional expression is defined, which
+ * can invoke this function, using external variables as input.
+ * These expression extensions are stored in this map. It provides for
+ * each method of a service interface that is implemented by this component
+ * type corresponding expression extension
+ * @return
+ */
+ Map<Method, String> getXqExpressionExtensionsMap();
+
+ /**
+ * This map is a kind of cache for function invocations. If a given
+ * XQuery function of this implementation has been invoked already
+ * its compiled expression can be reused. In this manner the performance
+ * can be increased
+ * @return
+ */
+ Map<String, XQueryExpression> getCompiledExpressionsCache();
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationFactory.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationFactory.java
new file mode 100644
index 0000000000..bdfd390499
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationFactory.java
@@ -0,0 +1,32 @@
+/*
+ * 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.implementation.xquery;
+
+import org.apache.tuscany.sca.implementation.xquery.impl.XQueryImplementationFactoryImpl;
+
+/**
+ * Provides instances of XQueryImplementation classes
+ * @version $Rev$ $Date$
+ */
+public interface XQueryImplementationFactory {
+
+ XQueryImplementationFactory INSTANCE = new XQueryImplementationFactoryImpl();
+
+ XQueryImplementation createXQueryImplementation();
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java
new file mode 100644
index 0000000000..63a3a49e13
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java
@@ -0,0 +1,166 @@
+/*
+ * 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.implementation.xquery;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.core.factory.ObjectFactory;
+import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;
+import org.apache.tuscany.sca.databinding.saxon.SaxonNodeDataBinding;
+import org.apache.tuscany.sca.databinding.saxon.SaxonValueDataBinding;
+import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * Provides the runtime configuration of XQuery-typed component.
+ *
+ * Generally the following is done:
+ * 1. During construction all services and references are provided
+ * with the Saxon data binding, which is the one required by the
+ * XQueryInvoker
+ *
+ * 2. During startup:
+ * - a proxy is created for each reference and it is kept in the referenceProxies
+ * map, which is used later by the invoker to configure the Saxon parser;
+ * - each property value is read and put into the properties map. This is
+ * again used by the invoker to configure the Saxon parser
+ *
+ * @version $Rev$ $Date$
+ */
+public class XQueryImplementationProvider implements ImplementationProvider {
+
+ private RuntimeComponent component;
+ private XQueryImplementation implementation;
+ private Map<String, Object> referenceProxies = new HashMap<String, Object>();
+ private Map<String, Object> properties = new HashMap<String, Object>();
+ private JavaPropertyValueObjectFactory javaFactory;
+
+ public XQueryImplementationProvider(RuntimeComponent component,
+ XQueryImplementation implementation,
+ JavaPropertyValueObjectFactory factory) {
+ this.component = component;
+ this.implementation = implementation;
+ this.javaFactory = factory;
+ init();
+ }
+
+ private void init() {
+ List<Service> services = implementation.getServices();
+ for (Service sevice : services) {
+ InterfaceContract interfaceContract = sevice.getInterfaceContract();
+ //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName());
+ setDataBinding(interfaceContract.getInterface(), false);
+ }
+
+ List<Reference> references = implementation.getReferences();
+ for (Reference reference : references) {
+ InterfaceContract interfaceContract = reference.getInterfaceContract();
+ //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName());
+ setDataBinding(interfaceContract.getInterface(), true);
+ }
+ }
+
+ public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
+ return new XQueryInvoker(service, operation, implementation, referenceProxies, properties);
+ }
+
+ public boolean supportsOneWayInvocation() {
+ return false;
+ }
+
+ public void start() {
+
+ for (Reference reference : component.getReferences()) {
+ String refName = reference.getName();
+ if (refName.startsWith("$self$.")) {
+ continue;
+ }
+ Class interfaze = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass();
+ Object refProxy = component.getComponentContext().getService(interfaze, refName);
+ referenceProxies.put(refName, refProxy);
+ }
+
+ for (ComponentProperty property : component.getProperties()) {
+ String propName = property.getName();
+ QName xmlType = property.getXSDType();
+ Class clazz = JavaXMLMapper.getJavaType(xmlType);
+
+ Object propertyValue = null;
+ if (clazz == null || java.lang.Object.class.equals(clazz)) {
+ propertyValue = property.getValue();
+ } else {
+ ObjectFactory objfactory = javaFactory.createValueFactory(property, property.getValue(), clazz);
+ propertyValue = objfactory.getInstance();
+ }
+ properties.put(propName, propertyValue);
+ }
+ }
+
+ private void setDataBinding(Interface interfaze, boolean isReference) {
+ List<Operation> operations = interfaze.getOperations();
+ for (Operation operation : operations) {
+ operation.setDataBinding(SaxonNodeDataBinding.NAME);
+ DataType<List<DataType>> inputType = operation.getInputType();
+ if (inputType != null) {
+ List<DataType> logical = inputType.getLogical();
+ for (DataType inArg : logical) {
+ if (SimpleJavaDataBinding.NAME.equals(inArg.getDataBinding())) {
+ if (!isReference) {
+ inArg.setDataBinding(SaxonValueDataBinding.NAME);
+ }
+ } else {
+ inArg.setDataBinding(SaxonNodeDataBinding.NAME);
+ }
+ }
+ }
+ DataType outputType = operation.getOutputType();
+ if (outputType != null) {
+ if (SimpleJavaDataBinding.NAME.equals(outputType.getDataBinding())) {
+ if (!isReference) {
+ outputType.setDataBinding(SaxonValueDataBinding.NAME);
+ }
+ } else {
+ outputType.setDataBinding(SaxonNodeDataBinding.NAME);
+ }
+ }
+ }
+ }
+
+ public void stop() {
+ // TODO Auto-generated method stub
+
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProviderFactory.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProviderFactory.java
new file mode 100644
index 0000000000..05c4c51086
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProviderFactory.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.implementation.xquery;
+
+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.implementation.java.injection.JavaPropertyValueObjectFactory;
+import org.apache.tuscany.sca.provider.ImplementationProvider;
+import org.apache.tuscany.sca.provider.ImplementationProviderFactory;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+/**
+ * A factory for XQuery implementation providers
+ * @version $Rev$ $Date$
+ */
+public class XQueryImplementationProviderFactory implements ImplementationProviderFactory<XQueryImplementation> {
+
+ private JavaPropertyValueObjectFactory javaFactory;
+
+ public XQueryImplementationProviderFactory(ExtensionPointRegistry registry) {
+ Mediator mediator = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class);
+ this.javaFactory = new JavaPropertyValueObjectFactory(mediator);
+ }
+
+ public ImplementationProvider createImplementationProvider(RuntimeComponent component,
+ XQueryImplementation implementation) {
+ return new XQueryImplementationProvider(component, implementation, javaFactory);
+ }
+
+ public Class<XQueryImplementation> getModelType() {
+ return XQueryImplementation.class;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvokationException.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvokationException.java
new file mode 100644
index 0000000000..0c628b3715
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvokationException.java
@@ -0,0 +1,33 @@
+/*
+ * 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.implementation.xquery;
+
+/**
+ * Exception class used by the XQueryInvoker to report problems in
+ * XQuery script invocation
+ * @version $Rev$ $Date$
+ */
+public class XQueryInvokationException extends Exception {
+
+ private static final long serialVersionUID = -2674411654705699541L;
+
+ public XQueryInvokationException(String msg) {
+ super(msg);
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvoker.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvoker.java
new file mode 100644
index 0000000000..2a9673068b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryInvoker.java
@@ -0,0 +1,318 @@
+/*
+ * 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.implementation.xquery;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.lang.reflect.Method;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+
+import net.sf.saxon.Configuration;
+import net.sf.saxon.event.Builder;
+import net.sf.saxon.om.DocumentInfo;
+import net.sf.saxon.om.Item;
+import net.sf.saxon.om.NodeInfo;
+import net.sf.saxon.om.SequenceIterator;
+import net.sf.saxon.query.DynamicQueryContext;
+import net.sf.saxon.query.QueryResult;
+import net.sf.saxon.query.StaticQueryContext;
+import net.sf.saxon.query.XQueryExpression;
+import net.sf.saxon.trans.XPathException;
+import net.sf.saxon.value.Value;
+
+import org.apache.tuscany.sca.databinding.saxon.SaxonDataBindingHelper;
+import org.apache.tuscany.sca.databinding.saxon.collection.ItemList;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+/**
+ * Performs the invocation of a requested XQuery function
+ * @version $Rev$ $Date$
+ */
+public class XQueryInvoker implements Invoker {
+
+ private RuntimeComponentService service;
+ private Operation operation;
+ private Method theMethod;
+ private XQueryImplementation implementation;
+ private Map<String, Object> referenceProxies;
+ private Map<String, Object> properties;
+
+ /**
+ * Constructs a new instance of the xquery invoker.
+ * Also performs a search of java.lang.Method instance
+ * that corresponds to the invoked operation
+ */
+ public XQueryInvoker(RuntimeComponentService service,
+ Operation operation,
+ XQueryImplementation implementation,
+ Map<String, Object> referenceProxies,
+ Map<String, Object> properties) {
+ this.service = service;
+ this.operation = operation;
+ this.implementation = implementation;
+ this.referenceProxies = referenceProxies;
+ this.properties = properties;
+
+ findMatchingMethod();
+ }
+
+ /**
+ * This method contains the XQuery invocation logic
+ * The following steps are performed:
+ * 1. XQuery expression is produced by combining the original expression
+ * and the function invocation extension (See XQueryImplementation.getXqExpressionExtensionsMap()
+ * for details)
+ * 2. A check is performed if this expression has been invoked already. If yes -
+ * it is taken from the cache
+ * 3. Configuration for the execution is either created or retrieved from
+ * the cached expression
+ * 4. The input parameters of the operation to be invoked are taken from the
+ * payload and transformed to ones that are built with the current
+ * configuration.
+ * NOTE: This is unnecessary overhead - can the Configuration
+ * object be attached in some way to the invocation request?
+ * 5. All parameters, reference proxies and property values are mapped
+ * to external variables of the XQuery script
+ * 6. The query is executed and all the results are stored in a ItemList object
+ *
+ * NOTE: During execution of the XQuery a static variable is set with
+ * the current configuration. This variable is used by the NodeInfo transformers
+ * to produce the correct NodeInfo for all Output2Output transformations, which
+ * happen as result of the XQuery component invoking some reference components
+ * The old state of the static configuration is preserved and in this way allowing
+ * to nest XQuery component invocations (i.e. one XQuery component invokes another
+ * one)
+ */
+ private Object doInvoke(Object payload) throws XQueryInvokationException, XPathException {
+ if (theMethod == null) {
+ throw new XQueryInvokationException("No java method for operation: " + operation.getName());
+ }
+ String xqExpression =
+ implementation.getXqExpression() + implementation.getXqExpressionExtensionsMap().get(theMethod);
+
+ Configuration config = null;
+ Properties props = new Properties();
+ props.setProperty(OutputKeys.METHOD, "xml");
+ props.setProperty(OutputKeys.INDENT, "yes");
+
+ XQueryExpression exp = implementation.getCompiledExpressionsCache().get(xqExpression);
+ if (exp == null) {
+ config = new Configuration();
+ StaticQueryContext sqc = new StaticQueryContext(config);
+ exp = sqc.compileQuery(xqExpression);
+ implementation.getCompiledExpressionsCache().put(xqExpression, exp);
+ } else {
+ config = exp.getStaticContext().getConfiguration();
+ }
+
+ Object[] params = prepareParameters(payload, config, props);
+
+ DynamicQueryContext dynamicContext = new DynamicQueryContext(config);
+
+ // Setting the parameters for function invocation
+ String methodName = theMethod.getName();
+ for (int i = 0; i < params.length; i++) {
+ dynamicContext.setParameter(methodName + "_" + i, params[i]);
+ }
+
+ // Setting references
+ for (Map.Entry<String, Object> entry : referenceProxies.entrySet()) {
+ dynamicContext.setParameter(entry.getKey(), entry.getValue());
+ }
+
+ // Setting properties
+ for (Map.Entry<String, Object> entry : properties.entrySet()) {
+ dynamicContext.setParameter(entry.getKey(), transformProperty(entry.getValue(), config));
+ }
+
+ SequenceIterator iterator = null;
+ Configuration oldConfigValue = SaxonDataBindingHelper.CURR_EXECUTING_CONFIG;
+ SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = config;
+ try {
+ iterator = exp.iterator(dynamicContext);
+ } finally {
+ SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = oldConfigValue;
+ }
+
+ ItemList list = new ItemList();
+ Item item = iterator.next();
+
+ while (item != null) {
+ list.add(item);
+ item = iterator.next();
+
+ }
+
+ if (list.size() == 0) {
+ return null;
+
+ } else if (list.size() == 1) {
+
+ item = list.iterator().next();
+
+ if (item instanceof NodeInfo) {
+ return item;
+ } else {
+ return Value.asValue(item);
+ }
+
+ }
+
+ return list;
+
+ }
+
+ public Message invoke(Message msg) {
+ try {
+ Object resp = doInvoke(msg.getBody());
+ msg.setBody(resp);
+ } catch (XQueryInvokationException e) {
+ msg.setFaultBody(e.getCause());
+ } catch (XPathException e) {
+ msg.setFaultBody(e.getCause());
+ }
+ return msg;
+ }
+
+ private void findMatchingMethod() {
+ Class<?> interfaze = ((JavaInterface)service.getInterfaceContract().getInterface()).getJavaClass();
+
+ for (Method method : interfaze.getMethods()) {
+ if (match(operation, method)) {
+ theMethod = method;
+ }
+ }
+ }
+
+ private static boolean match(Operation operation, Method method) {
+ Class<?>[] params = method.getParameterTypes();
+ DataType<List<DataType>> inputType = operation.getInputType();
+ List<DataType> types = inputType.getLogical();
+ boolean matched = true;
+ if (types.size() == params.length && method.getName().equals(operation.getName())) {
+ for (int i = 0; i < params.length; i++) {
+ Class<?> clazz = params[i];
+ if (!clazz.equals(operation.getInputType().getLogical().get(i).getPhysical())) {
+ matched = false;
+ }
+ }
+ } else {
+ matched = false;
+ }
+ return matched;
+
+ }
+
+ private Object[] prepareParameters(Object payload, Configuration configuration, Properties props) {
+ if (payload == null) {
+ return new Object[0];
+ }
+ Object[] inputArguments = null;
+ if (payload.getClass().isArray()) {
+ inputArguments = (Object[])payload;
+ } else {
+ inputArguments = new Object[1];
+ inputArguments[0] = payload;
+ }
+
+ Object[] parameters = new Object[inputArguments.length];
+
+ for (int i = 0; i < inputArguments.length; i++) {
+ if (inputArguments[i] instanceof NodeInfo) {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ StreamResult sw = new StreamResult(baos);
+ try {
+ QueryResult.serialize((NodeInfo)inputArguments[i], sw, props, ((NodeInfo)inputArguments[i]).getConfiguration());
+ baos.close();
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ StreamSource ss = new StreamSource(bais);
+ parameters[i] = Builder.build(ss, null, configuration);
+ } catch (Exception e) {
+ e.printStackTrace();
+ parameters[i] = null;
+ }
+ } else {
+ parameters[i] = inputArguments[i];
+ }
+ }
+
+ return parameters;
+ }
+
+ private Object transformProperty(Object argument, Configuration configuration) {
+ Object parameter = argument;
+ if (argument instanceof Document) {
+ try {
+ Document doc = (Document)argument;
+ Node valueNode = doc.getFirstChild();
+ DocumentInfo docInfo = null;
+ if (valueNode instanceof Element && valueNode.getNodeName().equals("value")) {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ StreamResult sr = new StreamResult(baos);
+ try {
+ Node element = null;
+ NodeList list = valueNode.getChildNodes();
+ for (int i = 0; i < list.getLength(); i++) {
+ if (list.item(i).getNodeType() == Node.ELEMENT_NODE) {
+ element = list.item(i);
+ break;
+ }
+ }
+ if (element == null) {
+ element = valueNode.getFirstChild();
+ }
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.transform(new DOMSource(element), sr);
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ docInfo = (DocumentInfo)Builder.build(new StreamSource(bais), null, configuration);
+ } catch (Exception e) {
+ e.printStackTrace();
+ return parameter;
+ }
+ } else {
+ docInfo = (DocumentInfo)Builder.build(new DOMSource(doc), null, configuration);
+ }
+ parameter = docInfo;
+ } catch (XPathException e) {
+ e.printStackTrace();
+ return parameter;
+ }
+ }
+
+ return parameter;
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationFactoryImpl.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationFactoryImpl.java
new file mode 100644
index 0000000000..5e77575c3c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationFactoryImpl.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.implementation.xquery.impl;
+
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementation;
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementationFactory;
+
+/**
+ * Actual implementation of the XQuery implementation factory
+ * @version $Rev$ $Date$
+ */
+public class XQueryImplementationFactoryImpl implements XQueryImplementationFactory {
+
+ public XQueryImplementation createXQueryImplementation() {
+ XQueryImplementation implementation = new XQueryImplementationImpl();
+ return implementation;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationImpl.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationImpl.java
new file mode 100644
index 0000000000..77c8eea511
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/impl/XQueryImplementationImpl.java
@@ -0,0 +1,102 @@
+/*
+ * 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.implementation.xquery.impl;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+import net.sf.saxon.query.XQueryExpression;
+
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementation;
+
+/**
+ * Actual implementation of the XQuery implementation
+ * @version $Rev$ $Date$
+ */
+public class XQueryImplementationImpl extends ImplementationImpl implements XQueryImplementation {
+
+ private String location;
+ private String locationURL;
+ private String xqExpression;
+
+ private Map<String, XQueryExpression> compiledExpressionsCache = new HashMap<String, XQueryExpression>();
+ private Map<Method, String> xqExpressionExtensionsMap = new HashMap<Method, String>();
+
+ public XQueryImplementationImpl() {
+ setUnresolved(true);
+ }
+
+ public String getLocation() {
+ return location;
+ }
+
+ public void setLocation(String location) {
+ this.location = location;
+ }
+
+ public String getLocationURL() {
+ return locationURL;
+ }
+
+ public void setLocationURL(String locationURL) {
+ this.locationURL = locationURL;
+ }
+
+ public String getXqExpression() {
+ return xqExpression;
+ }
+
+ public void setXqExpression(String xqExpression) {
+ this.xqExpression = xqExpression;
+ }
+
+ public Map<String, XQueryExpression> getCompiledExpressionsCache() {
+ return compiledExpressionsCache;
+ }
+
+ public Map<Method, String> getXqExpressionExtensionsMap() {
+ return xqExpressionExtensionsMap;
+ }
+
+ @Override
+ public int hashCode() {
+ final int PRIME = 31;
+ int result = super.hashCode();
+ result = PRIME * result + ((location == null) ? 0 : location.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null || getClass() != obj.getClass())
+ return false;
+ final XQueryImplementationImpl other = (XQueryImplementationImpl)obj;
+ if (location == null) {
+ if (other.location != null)
+ return false;
+ } else if (!location.equals(other.location))
+ return false;
+ return true;
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryImplementationProcessor.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryImplementationProcessor.java
new file mode 100644
index 0000000000..12c478daea
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryImplementationProcessor.java
@@ -0,0 +1,159 @@
+/*
+ * 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.implementation.xquery.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementation;
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementationFactory;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.monitor.impl.ProblemImpl;
+
+/**
+ * Processor for the XQuery implementation type artifact
+ * @version $Rev$ $Date$
+ */
+public class XQueryImplementationProcessor implements StAXArtifactProcessor<XQueryImplementation> {
+
+ private static final String LOCATION = "location";
+ private static final String IMPLEMENTATION_XQUERY = "implementation.xquery";
+ private static final QName IMPLEMENTATION_XQUERY_QNAME =
+ new QName(Constants.SCA10_TUSCANY_NS, IMPLEMENTATION_XQUERY);
+
+ private AssemblyFactory assemblyFactory;
+ private JavaInterfaceFactory javaFactory;
+ private ContributionFactory contributionFactory;
+ private Monitor monitor;
+
+ public XQueryImplementationProcessor(ModelFactoryExtensionPoint modelFactoryExtensionPoint, Monitor monitor) {
+ assemblyFactory = modelFactoryExtensionPoint.getFactory(AssemblyFactory.class);
+ javaFactory = modelFactoryExtensionPoint.getFactory(JavaInterfaceFactory.class);
+ contributionFactory = modelFactoryExtensionPoint.getFactory(ContributionFactory.class);
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = new ProblemImpl(this.getClass().getName(), "impl-xquery-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return IMPLEMENTATION_XQUERY_QNAME;
+ }
+
+ /**
+ * Reads from the stream and sets the location attribute of the implementation correspondingly
+ */
+ public XQueryImplementation read(XMLStreamReader reader)
+ throws ContributionReadException, XMLStreamException {
+
+ /* Create the XQuery implementation and set the location into it */
+ XQueryImplementation xqueryImplementation = null;
+
+ /* Read the location attribute for the XQuery implementation */
+ String xqueryLocation = reader.getAttributeValue(null, LOCATION);
+ if (xqueryLocation != null) {
+ xqueryImplementation = XQueryImplementationFactory.INSTANCE.createXQueryImplementation();
+ xqueryImplementation.setLocation(xqueryLocation);
+ xqueryImplementation.setUnresolved(true);
+ } else {
+ error("LocationAttributeMissing", reader);
+ //throw new ContributionReadException(MSG_LOCATION_MISSING);
+ }
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && IMPLEMENTATION_XQUERY_QNAME.equals(reader.getName())) {
+ break;
+ }
+ } // end while
+
+ return xqueryImplementation;
+ }
+
+ public void write(XQueryImplementation xqueryImplementation, XMLStreamWriter writer)
+ throws ContributionWriteException, XMLStreamException {
+
+ writer.writeStartElement(Constants.SCA10_TUSCANY_NS, IMPLEMENTATION_XQUERY);
+ if (xqueryImplementation.getLocation() != null) {
+ writer.writeAttribute(LOCATION, xqueryImplementation.getLocation());
+ }
+ writer.writeEndElement();
+
+ }
+
+ public Class<XQueryImplementation> getModelType() {
+ return XQueryImplementation.class;
+ }
+
+ /**
+ * Resolves the implementation: its services and references, by invoking the XQuery
+ * introspector
+ */
+ public void resolve(XQueryImplementation xqueryImplementation, ModelResolver resolver)
+ throws ContributionResolveException {
+
+ if (xqueryImplementation != null) {
+ Artifact artifact = contributionFactory.createArtifact();
+ artifact.setURI(xqueryImplementation.getLocation());
+ artifact = resolver.resolveModel(Artifact.class, artifact);
+ if (artifact.getLocation() != null) {
+ xqueryImplementation.setLocationURL(artifact.getLocation());
+
+ XQueryIntrospector introspector = new XQueryIntrospector(assemblyFactory, javaFactory);
+
+ boolean success = introspector.introspect(xqueryImplementation, resolver);
+ if (success) {
+ xqueryImplementation.setUnresolved(false);
+ }
+ } else {
+ error("CouldNotLocateFile", resolver, xqueryImplementation.getLocation());
+ //throw new ContributionResolveException("Could not locate file: " + xqueryImplementation.getLocation());
+ }
+ }
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryIntrospector.java b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryIntrospector.java
new file mode 100644
index 0000000000..d1e74dd40d
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/xml/XQueryIntrospector.java
@@ -0,0 +1,328 @@
+/*
+ * 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.implementation.xquery.xml;
+
+import java.io.ByteArrayOutputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.util.Iterator;
+
+import javax.xml.namespace.QName;
+
+import net.sf.saxon.Configuration;
+import net.sf.saxon.om.NamespaceResolver;
+import net.sf.saxon.query.StaticQueryContext;
+import net.sf.saxon.query.XQueryExpression;
+import net.sf.saxon.trans.XPathException;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Multiplicity;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.implementation.xquery.XQueryImplementation;
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+
+/**
+ * This class introspects an XQuery file and extracts out of it
+ * all implemented service, references and properties
+ * It also creates expression extensions for each operation
+ * in the implemented services
+ * @version $Rev$ $Date$
+ */
+public class XQueryIntrospector {
+
+ private static final String SCA_SERVICE_PREFIX = "scaservice:java/";
+ private static final String SCA_REFERENCE_PREFIX = "scareference:java/";
+ private static final String SCA_PROPERTY_JAVA_PREFIX = "scaproperty:java/";
+ private static final String SCA_PROPERTY_XML_PREFIX = "scaproperty:xml/";
+
+ private AssemblyFactory assemblyFactory;
+ private JavaInterfaceFactory javaFactory;
+
+ public XQueryIntrospector(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory) {
+ super();
+ this.assemblyFactory = assemblyFactory;
+ this.javaFactory = javaFactory;
+ }
+
+ public boolean introspect(XQueryImplementation xqueryImplementation, ModelResolver resolver) throws ContributionResolveException {
+
+ String xqExpression = null;
+ try {
+ URL url = new URL(xqueryImplementation.getLocationURL());
+ xqExpression = loadXQExpression(url);
+ } catch (FileNotFoundException e) {
+ throw new ContributionResolveException(e);
+ } catch (IOException e) {
+ throw new ContributionResolveException(e);
+ }
+
+ if (xqExpression == null) {
+ return false;
+ }
+
+ xqueryImplementation.setXqExpression(xqExpression);
+
+ xqExpression += "\r\n<dummy></dummy>";
+
+ Configuration config = new Configuration();
+ StaticQueryContext sqc = new StaticQueryContext(config);
+ XQueryExpression exp = null;
+ try {
+ exp = sqc.compileQuery(xqExpression);
+ } catch (XPathException e) {
+ throw new ContributionResolveException(e);
+ }
+
+ if (exp == null) {
+ return false;
+ }
+ xqueryImplementation.getCompiledExpressionsCache().put(xqExpression, exp);
+
+ try {
+ introspectServicesAndReferences(xqueryImplementation, exp, resolver);
+ } catch (ClassNotFoundException e) {
+ throw new ContributionResolveException(e);
+ } catch (InvalidInterfaceException e) {
+ throw new ContributionResolveException(e);
+ }
+
+ fillExpressionExtensions(xqueryImplementation);
+
+ return true;
+ }
+
+ /**
+ * Loads the XQuery expression from the location that is provided with the implementation
+ */
+ private String loadXQExpression(URL locationURL) throws FileNotFoundException, IOException {
+
+ InputStream xqResourceStream = locationURL.openStream();
+
+ if (xqResourceStream == null) {
+ return null;
+ }
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ int i = 0;
+ while ((i = xqResourceStream.read()) >= 0) {
+ baos.write(i);
+ }
+ xqResourceStream.close();
+ baos.flush();
+ baos.close();
+
+ String xqExpression = baos.toString();
+
+ return xqExpression;
+ }
+
+ private Class<?> resolveClass(ModelResolver resolver, String className) throws ClassNotFoundException {
+ ClassReference classReference = new ClassReference(className);
+ classReference = resolver.resolveModel(ClassReference.class, classReference);
+ Class<?> javaClass = classReference.getJavaClass();
+ if (javaClass == null) {
+ throw new ClassNotFoundException(className);
+ } else {
+ return javaClass;
+ }
+ }
+
+ /**
+ * From the compiled XQuery expression get all namespaces and see if they
+ * are services, references or properties declarations
+ */
+ private void introspectServicesAndReferences(XQueryImplementation xqueryImplementation, XQueryExpression exp, ModelResolver resolver)
+ throws ClassNotFoundException, InvalidInterfaceException {
+ NamespaceResolver namespaceResolver = exp.getStaticContext().getNamespaceResolver();
+ Iterator declaredPrefixesIterator = namespaceResolver.iteratePrefixes();
+ while (declaredPrefixesIterator.hasNext()) {
+ String prefix = (String)declaredPrefixesIterator.next();
+ String uri = namespaceResolver.getURIForPrefix(prefix, false);
+ if (uri.startsWith(SCA_SERVICE_PREFIX)) {
+ String serviceName = prefix;
+ String className = uri.substring(SCA_SERVICE_PREFIX.length());
+ Class<?> interfaze = resolveClass(resolver, className);
+ Service theService = createService(interfaze, serviceName);
+ xqueryImplementation.getServices().add(theService);
+ } else if (uri.startsWith(SCA_REFERENCE_PREFIX)) {
+ String referenceName = prefix;
+ String className = uri.substring(SCA_REFERENCE_PREFIX.length());
+ Class<?> interfaze = resolveClass(resolver, className);
+ Reference theReference = createReference(interfaze, referenceName);
+ xqueryImplementation.getReferences().add(theReference);
+ } else if (uri.startsWith(SCA_PROPERTY_JAVA_PREFIX)) {
+ String propertyName = prefix;
+ String className = uri.substring(SCA_PROPERTY_JAVA_PREFIX.length());
+ Class<?> clazz = resolveClass(resolver, className);
+ QName xmlType = JavaXMLMapper.getXMLType(clazz);
+ Property theProperty = createProperty(xmlType, propertyName);
+ xqueryImplementation.getProperties().add(theProperty);
+ } else if (uri.startsWith(SCA_PROPERTY_XML_PREFIX)) {
+ String propertyName = prefix;
+ String namespaceAndLocalname = uri.substring(SCA_PROPERTY_XML_PREFIX.length());
+ int localNameDelimiterPostition = namespaceAndLocalname.lastIndexOf(':');
+ String localName = null;
+ String namespace = null;
+ if (localNameDelimiterPostition < 0) {
+ localName = namespaceAndLocalname;
+ namespace = "";
+ } else {
+ namespace = namespaceAndLocalname.substring(0, localNameDelimiterPostition);
+ localName = namespaceAndLocalname.substring(localNameDelimiterPostition + 1);
+ }
+ QName xmlType = new QName(namespace, localName);
+ Property theProperty = createProperty(xmlType, propertyName);
+ xqueryImplementation.getProperties().add(theProperty);
+ }
+ }
+ }
+
+ /**
+ * Creates a Service for the component type based on its name and Java interface
+ */
+ private Service createService(Class<?> interfaze, String name) throws InvalidInterfaceException {
+ Service service = assemblyFactory.createService();
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ service.setInterfaceContract(interfaceContract);
+
+ // Set the name for the service
+ service.setName(name);
+
+ // Set the call interface and, if present, the callback interface
+ JavaInterface callInterface = null;
+ try {
+ callInterface = (JavaInterface) javaFactory.createJavaInterface(interfaze).clone();
+ } catch (CloneNotSupportedException e) {
+ // Ignore
+ }
+ //setDataBindingForInterface(callInterface, DataObject.class.getName());
+ service.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = null;
+ try {
+ callbackInterface = (JavaInterface) javaFactory.createJavaInterface(callInterface.getCallbackClass()).clone();
+ } catch (CloneNotSupportedException e) {
+ //Ignore
+ }
+ //setDataBindingForInterface(callbackInterface, DataObject.class.getName());
+ service.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+ return service;
+ } // end method createService
+
+ protected Property createProperty(QName type, String name) {
+
+ Property property = assemblyFactory.createProperty();
+ property.setName(name);
+ property.setXSDType(type);
+
+ property.setMany(false);
+ return property;
+
+ }
+
+ /**
+ * Creates a Reference for the component type based on its name and Java interface
+ */
+ private Reference createReference(Class<?> interfaze, String name) throws InvalidInterfaceException {
+ Reference reference = assemblyFactory.createReference();
+ JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
+ reference.setInterfaceContract(interfaceContract);
+
+ // Set the name of the reference to the supplied name and the multiplicity of the reference
+ // to 1..1 - for XQuery implementations, this is the only multiplicity supported
+ reference.setName(name);
+ reference.setMultiplicity(Multiplicity.ONE_ONE);
+
+ // Set the call interface and, if present, the callback interface
+ // Set the call interface and, if present, the callback interface
+ JavaInterface callInterface = null;
+ try {
+ callInterface = (JavaInterface) javaFactory.createJavaInterface(interfaze).clone();
+ } catch (CloneNotSupportedException e) {
+ // Ignore
+ }
+ reference.getInterfaceContract().setInterface(callInterface);
+ if (callInterface.getCallbackClass() != null) {
+ JavaInterface callbackInterface = null;
+ try {
+ callbackInterface = (JavaInterface) javaFactory.createJavaInterface(callInterface.getCallbackClass()).clone();
+ } catch (CloneNotSupportedException e) {
+ //Ignore
+ }
+ reference.getInterfaceContract().setCallbackInterface(callbackInterface);
+ }
+
+ return reference;
+ }
+
+ /**
+ * For the methods of each implemented service corresponding expression extension
+ * is generated
+ * @param xqueryImplementation
+ */
+ private void fillExpressionExtensions(XQueryImplementation xqueryImplementation) {
+ for (Service service : xqueryImplementation.getServices()) {
+ Class<?> interfaze = ((JavaInterface)service.getInterfaceContract().getInterface()).getJavaClass();
+
+ // For each of the methods
+ for (Method method : interfaze.getMethods()) {
+ String expressionExtension = createExpressionExtension(method, interfaze, service.getName());
+ xqueryImplementation.getXqExpressionExtensionsMap().put(method, expressionExtension);
+ }
+ }
+ }
+
+ private String createExpressionExtension(Method method, Class<?> interfaze, String serviceName) {
+ StringBuffer exprBuf = new StringBuffer();
+
+ exprBuf.append("\r\n");
+
+ String methodName = method.getName();
+
+ // For each of the declared parameters
+ for (int i = 0; i < method.getParameterTypes().length; i++) {
+ exprBuf.append("declare variable $" + methodName + "_" + i + " external;\r\n");
+ }
+
+ exprBuf.append(serviceName + ":" + methodName + "(");
+
+ for (int i = 0; i < method.getParameterTypes().length; i++) {
+ exprBuf.append("$" + methodName + "_" + i);
+ if (i != method.getParameterTypes().length - 1) {
+ exprBuf.append(", ");
+ }
+ }
+ exprBuf.append(")");
+
+ return exprBuf.toString();
+ }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..a51995e56d
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -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.
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.implementation.xquery.xml.XQueryImplementationProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.0#implementation.xquery,model=org.apache.tuscany.sca.implementation.xquery.XQueryImplementation
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
new file mode 100644
index 0000000000..7ccc08d1ee
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.ImplementationProviderFactory
@@ -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.
+
+# Implementation class for the implementation extension
+org.apache.tuscany.sca.implementation.xquery.XQueryImplementationProviderFactory;model=org.apache.tuscany.sca.implementation.xquery.XQueryImplementation
diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/impl-xquery-validation-messages.properties b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/impl-xquery-validation-messages.properties
new file mode 100644
index 0000000000..33c605de27
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6/modules/implementation-xquery/src/main/resources/impl-xquery-validation-messages.properties
@@ -0,0 +1,22 @@
+#
+#
+# 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.
+#
+#
+CouldNotLocateFile = Could not locate file: {0}
+LocationAttributeMissing = Reading implementation.xquery - location attribute missing \ No newline at end of file