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-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/AxiomHelper.java142
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/DataObject2OMElement.java86
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/SDODataSource.java89
-rw-r--r--sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/XMLDocument2OMElement.java65
4 files changed, 382 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/AxiomHelper.java b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/AxiomHelper.java
new file mode 100644
index 0000000000..02f43000b4
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/AxiomHelper.java
@@ -0,0 +1,142 @@
+/*
+ * 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.sdo2om;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMDataSource;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.axiom.om.OMNamespace;
+import org.apache.axiom.om.OMXMLParserWrapper;
+import org.apache.axiom.om.impl.builder.StAXBuilder;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Helper for AXIOM
+ *
+ * @version $Rev$ $Date$
+ */
+public class AxiomHelper {
+ private static final String DEFAULT_PREFIX = "_ns_";
+
+ private AxiomHelper() {
+ }
+
+ /**
+ * See http://issues.apache.org/jira/browse/WSCOMMONS-240
+ * @param om
+ */
+ public static void completeAndClose(OMElement om) {
+ // Get the builder associated with the om element
+ OMXMLParserWrapper builder = om.getBuilder();
+ if (builder != null) {
+ if (builder instanceof StAXBuilder) {
+ ((StAXBuilder)builder).releaseParserOnClose(true);
+ }
+ OMElement document = builder.getDocumentElement();
+ if (document != null) {
+ document.build();
+ }
+ }
+ if (builder instanceof StAXBuilder) {
+ ((StAXBuilder)builder).close();
+ }
+ }
+
+ /**
+ * This method will close the builder immediately. Any subsequent Axiom objects won't
+ * be built or accessible.
+ */
+ public static void closeImmediately(OMElement om) {
+ // Get the builder associated with the om element
+ OMXMLParserWrapper builder = om.getBuilder();
+ if (builder != null) {
+ if (builder instanceof StAXBuilder) {
+ ((StAXBuilder)builder).releaseParserOnClose(true);
+ ((StAXBuilder)builder).close();
+ }
+ // builder.close();
+ }
+ }
+
+ /**
+ * @param context
+ * @param element
+ */
+ public static void adjustElementName(TransformationContext context, OMElement element) {
+ if (context != null) {
+ DataType dataType = context.getTargetDataType();
+ Object logical = dataType == null ? null : dataType.getLogical();
+ if (!(logical instanceof XMLType)) {
+ return;
+ }
+ XMLType xmlType = (XMLType)logical;
+ if (xmlType.isElement() && !xmlType.getElementName().equals(element.getQName())) {
+ // FIXME:: Throw exception or switch to the new Element?
+ OMFactory factory = OMAbstractFactory.getOMFactory();
+ QName name = xmlType.getElementName();
+ OMNamespace namespace = factory.createOMNamespace(name.getNamespaceURI(), name.getPrefix());
+ element.setNamespace(namespace);
+ element.setLocalName(name.getLocalPart());
+ }
+ }
+ }
+
+ public static OMElement createOMElement(OMFactory factory, QName element) {
+ String localName = element.getLocalPart();
+ OMNamespace ns = createOMNamespace(factory, element);
+
+ return factory.createOMElement(localName, ns);
+
+ }
+
+ public static OMElement createOMElement(OMFactory factory, QName element, OMDataSource dataSource) {
+ String localName = element.getLocalPart();
+ OMNamespace ns = createOMNamespace(factory, element);
+
+ return factory.createOMElement(dataSource, localName, ns);
+
+ }
+
+ /**
+ * @param factory
+ * @param name
+ * @return
+ */
+ public static OMNamespace createOMNamespace(OMFactory factory, QName name) {
+ String namespaceURI = name.getNamespaceURI();
+ String prefix = name.getPrefix();
+
+ OMNamespace ns = null;
+ if (namespaceURI.length() != 0) {
+ // Qualified Element: we need an OMNamespace
+ if (prefix.length() == 0) {
+ // The prefix does not appear to be specified, let's create one
+ prefix = DEFAULT_PREFIX;
+ }
+ ns = factory.createOMNamespace(namespaceURI, prefix);
+ }
+ return ns;
+ }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/DataObject2OMElement.java b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/DataObject2OMElement.java
new file mode 100644
index 0000000000..d306290245
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/DataObject2OMElement.java
@@ -0,0 +1,86 @@
+/*
+ * 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.sdo2om;
+
+import static org.apache.tuscany.sca.databinding.sdo.SDODataBinding.ROOT_ELEMENT;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.tuscany.sca.databinding.BaseTransformer;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.sdo.SDOContextHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+/**
+ * SDO DataObject --> AXIOM OMElement transformer
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataObject2OMElement extends BaseTransformer<DataObject, OMElement> implements
+ PullTransformer<DataObject, OMElement> {
+
+ public OMElement transform(DataObject source, TransformationContext context) {
+ HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+ OMFactory factory = OMAbstractFactory.getOMFactory();
+
+ QName name = ROOT_ELEMENT;
+ if (context != null) {
+ DataType dataType = context.getTargetDataType();
+ Object logical = dataType == null ? null : dataType.getLogical();
+ if (logical instanceof XMLType) {
+ XMLType xmlType = (XMLType)logical;
+ if (xmlType.isElement()) {
+ name = xmlType.getElementName();
+ }
+ }
+ }
+
+ XMLDocument document = helperContext.getXMLHelper().createDocument(source,
+ name.getNamespaceURI(),
+ name.getLocalPart());
+ SDODataSource dataSource = new SDODataSource(document, helperContext);
+ OMElement element = AxiomHelper.createOMElement(factory, name, dataSource);
+ return element;
+ }
+
+ @Override
+ protected Class<DataObject> getSourceType() {
+ return DataObject.class;
+ }
+
+ @Override
+ protected Class<OMElement> getTargetType() {
+ return OMElement.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10;
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/SDODataSource.java b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/SDODataSource.java
new file mode 100644
index 0000000000..dc3c2610a4
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/SDODataSource.java
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.databinding.sdo2om;
+
+import static org.apache.tuscany.sca.databinding.sdo.SDODataBinding.ROOT_ELEMENT;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Writer;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.axiom.om.OMDataSource;
+import org.apache.axiom.om.OMOutputFormat;
+import org.apache.axiom.om.impl.serialize.StreamingOMSerializer;
+import org.apache.tuscany.sdo.api.SDOUtil;
+import org.apache.tuscany.sdo.api.XMLStreamHelper;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class SDODataSource implements OMDataSource {
+ private HelperContext helperContext;
+ private XMLDocument sourceDocument;
+
+ public SDODataSource(XMLDocument source, HelperContext helperContext) {
+ this.sourceDocument = source;
+ this.helperContext = helperContext;
+ }
+
+ public SDODataSource(DataObject obj, HelperContext helperContext) {
+ this.helperContext = helperContext;
+ this.sourceDocument =
+ helperContext.getXMLHelper().createDocument(obj,
+ ROOT_ELEMENT.getNamespaceURI(),
+ ROOT_ELEMENT.getLocalPart());
+ }
+
+ public XMLStreamReader getReader() throws XMLStreamException {
+ XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext);
+ return streamHelper.createXMLStreamReader(sourceDocument);
+ }
+
+ public void serialize(XMLStreamWriter xmlWriter) throws XMLStreamException {
+ StreamingOMSerializer serializer = new StreamingOMSerializer();
+ serializer.serialize(getReader(), xmlWriter);
+ }
+
+ public void serialize(OutputStream output, OMOutputFormat format) throws XMLStreamException {
+ try {
+ helperContext.getXMLHelper().save(sourceDocument, output, null);
+ } catch (Exception e) {
+ throw new XMLStreamException(e);
+ }
+ }
+
+ public void serialize(Writer writer, OMOutputFormat format) throws XMLStreamException {
+ try {
+ helperContext.getXMLHelper().save(sourceDocument, writer, null);
+ } catch (IOException e) {
+ throw new XMLStreamException(e);
+ }
+ }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/XMLDocument2OMElement.java b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/XMLDocument2OMElement.java
new file mode 100644
index 0000000000..3a2391b41a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/modules/databinding-sdo-axiom/src/main/java/org/apache/tuscany/sca/databinding/sdo2om/XMLDocument2OMElement.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.sdo2om;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.tuscany.sca.databinding.BaseTransformer;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.sdo.SDOContextHelper;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+/**
+ * SDO XMLDocument --> AXIOM OMElement transformer
+ * @version $Rev$ $Date$
+ */
+public class XMLDocument2OMElement extends BaseTransformer<XMLDocument, OMElement> implements
+ PullTransformer<XMLDocument, OMElement> {
+
+ public OMElement transform(XMLDocument source, TransformationContext context) {
+ HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+ SDODataSource dataSource = new SDODataSource(source, helperContext);
+ OMFactory factory = OMAbstractFactory.getOMFactory();
+ QName name = new QName(source.getRootElementURI(), source.getRootElementName());
+ OMElement element = AxiomHelper.createOMElement(factory, name, dataSource);
+ return element;
+ }
+
+ @Override
+ protected Class<XMLDocument> getSourceType() {
+ return XMLDocument.class;
+ }
+
+ @Override
+ protected Class<OMElement> getTargetType() {
+ return OMElement.class;
+ }
+
+ @Override
+ public int getWeight() {
+ return 10;
+ }
+
+}