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authordims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
committerdims <dims@13f79535-47bb-0310-9956-ffa450edef68>2008-06-17 00:23:01 +0000
commitbdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch)
tree38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-1.0/modules/databinding-saxon/src/main/java
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.0/modules/databinding-saxon/src/main/java')
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java96
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java74
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java88
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java70
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java53
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java41
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.java53
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java52
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java88
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java60
-rw-r--r--branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java65
11 files changed, 740 insertions, 0 deletions
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.java
new file mode 100644
index 0000000000..96a65f8fd3
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/DataObject2NodeInfoTransformer.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.saxon;
+
+import javax.xml.transform.dom.DOMResult;
+
+import net.sf.saxon.om.NodeInfo;
+
+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.impl.DOMHelper;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+
+/**
+ * Transforms SDO DataObject-s to NodeInfo objects needed by Saxon parser
+ * @version $Rev$ $Date$
+ * For root element when serializing the DataObject the name of its
+ * implemented interface is used with its first letter made lowercase.
+ * Also any namespaces that are defined are deleted, because otherwise
+ * the SaxonB parser does not work
+ */
+public class DataObject2NodeInfoTransformer extends BaseTransformer<DataObject, NodeInfo> implements
+ PullTransformer<DataObject, NodeInfo> {
+
+ private Node2NodeInfoTransformer node2NodeInfoTransformer;
+
+ public DataObject2NodeInfoTransformer(Node2NodeInfoTransformer node2NodeInfoTransformer) {
+ this.node2NodeInfoTransformer = node2NodeInfoTransformer;
+ }
+
+ public DataObject2NodeInfoTransformer() {
+ this.node2NodeInfoTransformer = new Node2NodeInfoTransformer();
+ }
+
+ public NodeInfo transform(DataObject source, TransformationContext context) {
+ // FIXME: Need to create the HelperContext from the transformation context
+ XMLHelper helper = XMLHelper.INSTANCE;
+ String name = null;
+ if (source.getClass().getInterfaces().length > 0) {
+ name = source.getClass().getInterfaces()[0].getSimpleName();
+ } else {
+ name = source.getClass().getName();
+ }
+
+ if (name.length() > 0) {
+ name = Character.toLowerCase(name.charAt(0)) + name.substring(1, name.length());
+ }
+
+ try {
+ DOMResult domResult = new DOMResult(DOMHelper.newDocument());
+ XMLDocument xmlDoc = helper.createDocument(source, null, name);
+ helper.save(xmlDoc, domResult, null);
+ return node2NodeInfoTransformer.transform(domResult.getNode(), context);
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return DataObject.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return NodeInfo.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 30 + node2NodeInfoTransformer.getWeight();
+ }
+
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.java
new file mode 100644
index 0000000000..7db14bb60e
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Node2NodeInfoTransformer.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.saxon;
+
+import javax.xml.transform.dom.DOMSource;
+
+import net.sf.saxon.Configuration;
+import net.sf.saxon.event.Builder;
+import net.sf.saxon.om.NodeInfo;
+import net.sf.saxon.trans.XPathException;
+
+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.impl.DOMHelper;
+import org.w3c.dom.Node;
+
+/**
+ * Transforms DOM Node-s to NodeInfo objects needed by Saxon parser
+ * @version $Rev$ $Date$
+ * Any namespaces that are defined are deleted, because otherwise
+ * the SaxonB parser does not work
+ */
+public class Node2NodeInfoTransformer extends BaseTransformer<Node, NodeInfo> implements
+ PullTransformer<Node, NodeInfo> {
+
+ public NodeInfo transform(Node source, TransformationContext context) {
+ Configuration configuration = SaxonDataBindingHelper.CURR_EXECUTING_CONFIG;
+ if (configuration == null) {
+ configuration = new Configuration();
+ }
+ NodeInfo docInfo = null;
+ try {
+ source = DOMHelper.promote(source);
+ docInfo = Builder.build(new DOMSource(source), null, configuration);
+ } catch (XPathException e) {
+ throw new TransformationException(e);
+ }
+ return docInfo;
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return Node.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return NodeInfo.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10;
+ }
+
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.java
new file mode 100644
index 0000000000..e9fced7664
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2DataObjectTransformer.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.saxon;
+
+import java.io.IOException;
+
+import javax.xml.transform.dom.DOMSource;
+
+import net.sf.saxon.om.NodeInfo;
+
+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 commonj.sdo.DataObject;
+import commonj.sdo.helper.XMLHelper;
+
+/**
+ * Transforms NodeInfo objects to SDO DataObject-s
+ * @version $Rev$ $Date$
+ * Before constructing the data object, resulting XML is populated
+ * with correct namespaces (which are taken from the logical target data type)
+ * These namespaces are crucial for constructing the right instance of
+ * the DataObject (i.e. if there is a SDO factory, an instance from this factory will
+ * be used, not the generic any data object)
+ */
+public class NodeInfo2DataObjectTransformer extends BaseTransformer<NodeInfo, DataObject> implements
+ PullTransformer<NodeInfo, DataObject> {
+
+ private NodeInfo2NodeTransformer nodeInfo2NodeTransformer;
+
+ public NodeInfo2DataObjectTransformer(NodeInfo2NodeTransformer nodeInfo2NodeTransformer) {
+ this.nodeInfo2NodeTransformer = nodeInfo2NodeTransformer;
+ }
+
+ public NodeInfo2DataObjectTransformer() {
+ this.nodeInfo2NodeTransformer = new NodeInfo2NodeTransformer();
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return NodeInfo.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return DataObject.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 30 + nodeInfo2NodeTransformer.getWeight();
+ }
+
+ public DataObject transform(NodeInfo source, TransformationContext context) {
+ Document doc = (Document)nodeInfo2NodeTransformer.transform(source, context);
+
+ return produceResult(doc);
+ }
+
+ private DataObject produceResult(Document doc) {
+ try {
+ DataObject resultingObject =
+ XMLHelper.INSTANCE.load(new DOMSource(doc), doc.getDocumentURI(), null).getRootObject();
+ return resultingObject;
+ } catch (IOException e) {
+ throw new TransformationException(e);
+ }
+ }
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.java
new file mode 100644
index 0000000000..1808b8d926
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/NodeInfo2NodeTransformer.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.saxon;
+
+import java.util.Properties;
+
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.dom.DOMResult;
+
+import net.sf.saxon.om.NodeInfo;
+import net.sf.saxon.query.QueryResult;
+
+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;
+
+/**
+ * Transforms NodeInfo objects to SDO DataObject-s
+ * @version $Rev$ $Date$
+ */
+public class NodeInfo2NodeTransformer extends BaseTransformer<NodeInfo, Node> implements
+ PullTransformer<NodeInfo, Node> {
+
+ public Node transform(NodeInfo source, TransformationContext context) {
+ DOMResult destination = new DOMResult();
+ try {
+ Properties props = new Properties();
+ props.setProperty(OutputKeys.METHOD, "xml");
+ props.setProperty(OutputKeys.INDENT, "yes");
+ QueryResult.serialize(source, destination, props, source.getConfiguration());
+ } catch (Exception e) {
+ throw new TransformationException(e);
+ }
+ return destination.getNode();
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return NodeInfo.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return Node.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10;
+ }
+
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.java
new file mode 100644
index 0000000000..d5f512968a
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Object2ValueTransformer.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.saxon;
+
+import net.sf.saxon.value.ObjectValue;
+import net.sf.saxon.value.Value;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+/**
+ * Transforms generic java objects to Value objects needed by Saxon parser
+ * @version $Rev$ $Date$
+ */
+public class Object2ValueTransformer extends BaseTransformer<Object, Value> implements PullTransformer<Object, Value> {
+
+ @Override
+ protected Class getSourceType() {
+ return Object.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return Value.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10000;
+ }
+
+ public Value transform(Object source, TransformationContext context) {
+ return new ObjectValue(source);
+ }
+
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.java
new file mode 100644
index 0000000000..bebd706d49
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonDataBindingHelper.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.saxon;
+
+import net.sf.saxon.Configuration;
+
+/**
+ * Provides helper functionality for saxon data bindings
+ * @version $Rev$ $Date$
+ */
+public class SaxonDataBindingHelper {
+ /**
+ * This variable is meaningfull only in the context of XQoery expression
+ * execution. It is used by the DataObject2NodeInfoTransformer and
+ * Node2NodeInfoTransformer to create the correct NodeInfo objects
+ * in the Output2Output transformations.
+ * For Input2Input transformations it is meaningless:
+ * - if it is null - it is ignored by the transformers as they create new
+ * configuration objects
+ * - if it is not null - it is reused
+ * However the XQueryInvoker transforms all NodeInfo-s to NodeInfo-s with
+ * its current configuration, so there is no effect for Input2Input transformations
+ */
+ public static Configuration CURR_EXECUTING_CONFIG = null;
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.java
new file mode 100644
index 0000000000..779a8f3712
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonNodeDataBinding.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.saxon;
+
+import java.lang.annotation.Annotation;
+
+import net.sf.saxon.om.NodeInfo;
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Represents data binding for parameters of type NodeInfo
+ * @version $Rev$ $Date$
+ * The NodeInfo type is the type accepted by the Saxon XQuery processor for
+ * all XML - based content (i.e. not strings and simple types)
+ */
+public class SaxonNodeDataBinding extends BaseDataBinding {
+
+ public static final String NAME = NodeInfo.class.getName();
+ public static final String[] ALIASES = new String[] {"saxon_node"};
+
+ public SaxonNodeDataBinding() {
+ super(NAME, NodeInfo.class);
+ }
+
+ @Override
+ public boolean introspect(DataType type, Annotation[] annotations) {
+ if (super.introspect(type, annotations)) {
+ type.setLogical(XMLType.UNKNOWN);
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.java
new file mode 100644
index 0000000000..43e1929a66
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SaxonValueDataBinding.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.saxon;
+
+import java.lang.annotation.Annotation;
+
+import net.sf.saxon.value.Value;
+
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Represents data binding for parameters of type Value
+ * @version $Rev$ $Date$
+ * The Value type is the type accepted by the Saxon XQuery processor for
+ * all simple types and strings
+ */
+public class SaxonValueDataBinding extends BaseDataBinding {
+ public static final String NAME = Value.class.getName();
+ public static final String[] ALIASES = new String[] {"saxon_value"};
+
+ public SaxonValueDataBinding() {
+ super(NAME, Value.class);
+ }
+
+ @Override
+ public boolean introspect(DataType type, Annotation[] annotations) {
+ if (super.introspect(type, annotations)) {
+ type.setLogical(XMLType.UNKNOWN);
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.java
new file mode 100644
index 0000000000..52b612e5e4
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/SimpleType2ValueTransformer.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.saxon;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+
+import net.sf.saxon.value.DecimalValue;
+import net.sf.saxon.value.DoubleValue;
+import net.sf.saxon.value.FloatValue;
+import net.sf.saxon.value.IntegerValue;
+import net.sf.saxon.value.ObjectValue;
+import net.sf.saxon.value.StringValue;
+import net.sf.saxon.value.Value;
+
+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.javabeans.SimpleJavaDataBinding;
+
+/**
+ * Transforms simple types and strings to Value objects needed by Saxon parser
+ * @version $Rev$ $Date$
+ */
+public class SimpleType2ValueTransformer extends BaseTransformer<Object, Value> implements
+ PullTransformer<Object, Value> {
+
+ @Override
+ public String getSourceDataBinding() {
+ return SimpleJavaDataBinding.NAME;
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return Object.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return Value.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10000;
+ }
+
+ public Value transform(Object source, TransformationContext context) {
+ Value result = null;
+ if (source instanceof Integer) {
+ result = new IntegerValue((Integer)source);
+ } else if (source instanceof Long) {
+ result = new IntegerValue((Long)source);
+ } else if (source instanceof Short) {
+ result = new IntegerValue((Short)source);
+ } else if (source instanceof Byte) {
+ result = new IntegerValue((Byte)source);
+ } else if (source instanceof Double) {
+ result = new DoubleValue((Double)source);
+ } else if (source instanceof Float) {
+ result = new FloatValue((Float)source);
+ } else if (source instanceof BigDecimal) {
+ result = new DecimalValue((BigDecimal)source);
+ } else if (source instanceof String) {
+ result = new StringValue(((String)source));
+ } else {
+ result = new ObjectValue(source);
+ }
+
+ return result;
+ }
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.java
new file mode 100644
index 0000000000..dae0836613
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2ObjectTransformer.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.saxon;
+
+import net.sf.saxon.trans.XPathException;
+import net.sf.saxon.value.Value;
+
+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;
+
+/**
+ * Transforms Value objects to generic java objects
+ * @version $Rev$ $Date$
+ */
+public class Value2ObjectTransformer extends BaseTransformer<Value, Object> implements PullTransformer<Value, Object> {
+
+ public Object transform(Value source, TransformationContext context) {
+ Object object;
+ try {
+ object = Value.convert(Value.asItem(source));
+ } catch (XPathException e) {
+ throw new TransformationException(e);
+ }
+ return object;
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return Value.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return Object.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10000;
+ }
+
+}
diff --git a/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.java
new file mode 100644
index 0000000000..5f799a94de
--- /dev/null
+++ b/branches/sca-java-1.0/modules/databinding-saxon/src/main/java/org/apache/tuscany/sca/databinding/saxon/Value2SimpleTypeTransformer.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.saxon;
+
+import net.sf.saxon.trans.XPathException;
+import net.sf.saxon.value.Value;
+
+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.javabeans.SimpleJavaDataBinding;
+
+/**
+ * Transforms Value objects to simple types
+ * @version $Rev$ $Date$
+ */
+public class Value2SimpleTypeTransformer extends BaseTransformer<Value, Object> implements
+ PullTransformer<Value, Object> {
+ public Object transform(Value source, TransformationContext context) {
+ Object object;
+ try {
+ object = Value.convert(Value.asItem(source));
+ } catch (XPathException e) {
+ throw new TransformationException(e);
+ }
+ return object;
+ }
+
+ @Override
+ public String getTargetDataBinding() {
+ return SimpleJavaDataBinding.NAME;
+ }
+
+ @Override
+ protected Class getSourceType() {
+ return Value.class;
+ }
+
+ @Override
+ protected Class getTargetType() {
+ return Object.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10000;
+ }
+}