diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java')
10 files changed, 758 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomDataBinding.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomDataBinding.java new file mode 100644 index 0000000000..dd90b079d0 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomDataBinding.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.axiom;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.tuscany.sca.databinding.ExceptionHandler;
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+
+/**
+ * DataBinding for AXIOM
+ */
+public class AxiomDataBinding extends BaseDataBinding {
+
+ public static final String NAME = OMElement.class.getName();
+ public static final String[] ALIASES = new String[] {"axiom"};
+
+ public AxiomDataBinding() {
+ super(NAME, ALIASES, OMElement.class);
+ }
+
+ /**
+ * @see org.apache.tuscany.sca.databinding.impl.BaseDataBinding#getWrapperHandler()
+ */
+ @Override
+ public WrapperHandler getWrapperHandler() {
+ return new OMElementWrapperHandler();
+ }
+
+ @Override
+ public Object copy(Object source) {
+ if ( OMElement.class.isAssignableFrom(source.getClass()) ) {
+ try {
+ OMElement sourceElement = (OMElement)source;
+ return sourceElement.cloneOMElement();
+ } catch ( Exception e ) {
+ throw new IllegalArgumentException(e);
+ }
+ }
+ return super.copy(source);
+ }
+
+ @Override
+ public ExceptionHandler getExceptionHandler() {
+ return new AxiomExceptionHandler();
+ }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomExceptionHandler.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomExceptionHandler.java new file mode 100644 index 0000000000..fccf6c530d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomExceptionHandler.java @@ -0,0 +1,61 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.databinding.axiom; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.sca.databinding.ExceptionHandler; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.interfacedef.util.XMLType; + +/** + * AXIOM implementation of ExceptionHandler + * + * @version $Rev$ $Date$ + */ +public class AxiomExceptionHandler implements ExceptionHandler { + + public Exception createException(DataType<DataType> exceptionType, String message, Object faultInfo, Throwable cause) { + return new FaultException(message, faultInfo, cause); + } + + public Object getFaultInfo(Exception exception) { + if (exception == null) { + return null; + } + FaultException faultException = (FaultException)exception; + return faultException.getFaultInfo(); + + } + + public DataType<?> getFaultType(DataType exceptionType) { + if (FaultException.class == exceptionType.getPhysical()) { + XMLType type = XMLType.UNKNOWN; + if(exceptionType.getLogical() instanceof XMLType) { + type = (XMLType) exceptionType.getLogical(); + } + DataType<XMLType> faultType = new DataTypeImpl<XMLType>(AxiomDataBinding.NAME, OMElement.class, type); + return faultType; + } else { + return null; + } + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomHelper.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/AxiomHelper.java new file mode 100644 index 0000000000..f120d66b0d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/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.axiom; + +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 expection 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-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2Object.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2Object.java new file mode 100644 index 0000000000..c119e55dc5 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2Object.java @@ -0,0 +1,48 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.databinding.axiom; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.sca.databinding.impl.SimpleType2JavaTransformer; + +/** + * Transformer to convert data from a simple java bject to OMElement + */ +public class OMElement2Object extends SimpleType2JavaTransformer<OMElement> { + + /** + * @see org.apache.tuscany.sca.databinding.impl.SimpleType2JavaTransformer#close(java.lang.Object) + */ + @Override + protected void close(OMElement source) { + if (source != null) { + AxiomHelper.completeAndClose(source); + } + } + + @Override + protected String getText(OMElement source) { + return source.getText(); + } + + @Override + public Class getSourceType() { + return OMElement.class; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2String.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2String.java new file mode 100755 index 0000000000..f5c657e29d --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2String.java @@ -0,0 +1,62 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.databinding.axiom; + +import java.io.StringWriter; + +import javax.xml.stream.XMLStreamException; + +import org.apache.axiom.om.OMElement; +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; + +/** + * Transformer to convert data from an OMElement to XML String + */ +public class OMElement2String extends BaseTransformer<OMElement, String> implements PullTransformer<OMElement, String> { + // private XmlOptions options; + + public String transform(OMElement source, TransformationContext context) { + try { + StringWriter writer = new StringWriter(); + source.serialize(writer); + return writer.toString(); + } catch (XMLStreamException e) { + throw new TransformationException(e); + } + } + + @Override + public Class getSourceType() { + return OMElement.class; + } + + @Override + public Class getTargetType() { + return String.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2XMLStreamReader.java new file mode 100755 index 0000000000..c1c94a1828 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElement2XMLStreamReader.java @@ -0,0 +1,50 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.databinding.axiom; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.axiom.om.OMElement; +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; + +public class OMElement2XMLStreamReader extends BaseTransformer<OMElement, XMLStreamReader> implements PullTransformer<OMElement, XMLStreamReader> { + // private XmlOptions options; + + public XMLStreamReader transform(OMElement source, TransformationContext context) { + return source.getXMLStreamReader(); + } + + @Override + public Class getSourceType() { + return OMElement.class; + } + + @Override + public Class getTargetType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 10; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElementWrapperHandler.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElementWrapperHandler.java new file mode 100644 index 0000000000..c3d7dbd873 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/OMElementWrapperHandler.java @@ -0,0 +1,146 @@ +/* + * 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.axiom; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +import javax.xml.namespace.QName; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMAttribute; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.axiom.om.OMNamespace; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.WrapperHandler; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.util.ElementInfo; +import org.apache.tuscany.sca.interfacedef.util.TypeInfo; +import org.apache.tuscany.sca.interfacedef.util.XMLType; + +/** + * OMElement wrapper handler implementation + */ +public class OMElementWrapperHandler implements WrapperHandler<OMElement> { + + private OMFactory factory; + + public OMElementWrapperHandler() { + super(); + this.factory = OMAbstractFactory.getOMFactory(); + } + + public OMElement create(ElementInfo element, TransformationContext context) { + OMElement wrapper = AxiomHelper.createOMElement(factory, element.getQName()); + return wrapper; + } + + public void setChild(OMElement wrapper, int i, ElementInfo childElement, Object value) { + OMElement element = (OMElement)value; + QName elementName = childElement.getQName(); + OMNamespace namespace = factory.createOMNamespace(elementName.getNamespaceURI(), elementName.getPrefix()); + element.setNamespace(namespace); + element.setLocalName(childElement.getQName().getLocalPart()); + wrapper.addChild((OMElement)value); + } + + public List getChildren(OMElement wrapper, List<ElementInfo> childElements, TransformationContext context) { + List<Object> elements = new ArrayList<Object>(); + int i = 0; + for (ElementInfo e : childElements) { + elements.add(getChild(wrapper, e, i, context)); + i++; + } + return elements; + } + + /** + * @see org.apache.tuscany.sca.databinding.WrapperHandler#getWrapperType(org.apache.tuscany.sca.interfacedef.util.ElementInfo, List, org.apache.tuscany.sca.databinding.TransformationContext) + */ + public DataType getWrapperType(ElementInfo element, List<ElementInfo> childElements, TransformationContext context) { + DataType<XMLType> wrapperType = + new DataTypeImpl<XMLType>(AxiomDataBinding.NAME, OMElement.class, new XMLType(element)); + return wrapperType; + } + + public boolean isInstance(Object wrapperObj, + ElementInfo element, + List<ElementInfo> childElements, + TransformationContext context) { + OMElement wrapper = (OMElement)wrapperObj; + if (!element.getQName().equals(wrapper.getQName())) { + return false; + } + Set<QName> names = new HashSet<QName>(); + for (ElementInfo e : childElements) { + names.add(e.getQName()); + } + for (Iterator i = wrapper.getChildElements(); i.hasNext();) { + OMElement child = (OMElement)i.next(); + if (!names.contains(child.getQName())) { + return false; + } + } + return true; + } + + private static final QName XSI_TYPE_QNAME = new QName("http://www.w3.org/2001/XMLSchema-instance", "type", "xsi"); + + public Object getChild(OMElement wrapper, ElementInfo childElement, int index, TransformationContext context) { + int pos = 0; + String wrapperNS = wrapper.getQName().getNamespaceURI(); + for (Iterator i = wrapper.getChildElements(); i.hasNext();) { + OMElement e = (OMElement)i.next(); + if (pos == index) { + TypeInfo type = childElement.getType(); + if (!childElement.getQName().equals(e.getQName()) && type != null) { + OMAttribute attr = e.getAttribute(XSI_TYPE_QNAME); + if (attr == null) { + String typeNS = type.getQName().getNamespaceURI(); + if (wrapperNS != null) { + // FIXME: [rfeng] Workaround for TUSCANY-1713, assuming the type + // namespace is the same as the wrapper + typeNS = wrapperNS; + } + OMNamespace ns = e.getOMFactory().createOMNamespace(typeNS, "_typens_"); + e.declareNamespace(ns); + OMNamespace xsiNS = + e.getOMFactory().createOMNamespace(XSI_TYPE_QNAME.getNamespaceURI(), + XSI_TYPE_QNAME.getPrefix()); + e.declareNamespace(xsiNS); + attr = + e.getOMFactory().createOMAttribute("type", + xsiNS, + "_typens_:" + type.getQName().getLocalPart()); + e.addAttribute(attr); + } + } + return e; + } + pos++; + } + return null; + } +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/Object2OMElement.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/Object2OMElement.java new file mode 100644 index 0000000000..f7ccb13e6e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/Object2OMElement.java @@ -0,0 +1,61 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.databinding.axiom; + +import javax.xml.namespace.QName; + +import org.apache.axiom.om.OMAbstractFactory; +import org.apache.axiom.om.OMAttribute; +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.OMFactory; +import org.apache.axiom.om.OMNamespace; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.impl.Java2SimpleTypeTransformer; + +/** + * Transformer to convert data from an simple OMElement to Java Object + */ +public class Object2OMElement extends Java2SimpleTypeTransformer<OMElement> { + + private OMFactory factory; + + public Object2OMElement() { + super(); + factory = OMAbstractFactory.getOMFactory(); + } + + @Override + protected OMElement createElement(QName element, String text, TransformationContext context) { + OMElement omElement = AxiomHelper.createOMElement(factory, element); + if (text == null) { + OMNamespace xsi = factory.createOMNamespace("http://www.w3.org/2001/XMLSchema-instance", "xsi"); + OMAttribute nil = factory.createOMAttribute("nil", xsi, "true"); + omElement.addAttribute(nil); + } else { + factory.createOMText(omElement, text); + } + return omElement; + } + + @Override + public Class getTargetType() { + return OMElement.class; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/String2OMElement.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/String2OMElement.java new file mode 100755 index 0000000000..224c956fcb --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/String2OMElement.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.axiom; + +import java.io.ByteArrayInputStream; + +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; + +public class String2OMElement extends BaseTransformer<String, OMElement> implements + PullTransformer<String, OMElement> { + + @SuppressWarnings("unchecked") + public OMElement transform(String source, TransformationContext context) { + try { + StAXOMBuilder builder = new StAXOMBuilder(new ByteArrayInputStream(source.getBytes())); + OMElement element = builder.getDocumentElement(); + AxiomHelper.adjustElementName(context, element); + return element; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getTargetType() { + return OMElement.class; + } + + @Override + public Class getSourceType() { + return String.class; + } + + @Override + public int getWeight() { + return 40; + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/XMLStreamReader2OMElement.java b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/XMLStreamReader2OMElement.java new file mode 100755 index 0000000000..0b3bc7a414 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.0/modules/databinding-axiom/src/main/java/org/apache/tuscany/sca/databinding/axiom/XMLStreamReader2OMElement.java @@ -0,0 +1,63 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.databinding.axiom; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.tuscany.sca.databinding.PullTransformer; +import org.apache.tuscany.sca.databinding.TransformationContext; +import org.apache.tuscany.sca.databinding.TransformationException; +import org.apache.tuscany.sca.databinding.impl.BaseTransformer; + +public class XMLStreamReader2OMElement extends BaseTransformer<XMLStreamReader, OMElement> implements + PullTransformer<XMLStreamReader, OMElement> { + + public XMLStreamReader2OMElement() { + super(); + } + + public OMElement transform(XMLStreamReader source, TransformationContext context) { + try { + StAXOMBuilder builder = new StAXOMBuilder(source); + OMElement element = builder.getDocumentElement(); + AxiomHelper.adjustElementName(context, element); + return element; + } catch (Exception e) { + throw new TransformationException(e); + } + } + + @Override + public Class getTargetType() { + return OMElement.class; + } + + @Override + public Class getSourceType() { + return XMLStreamReader.class; + } + + @Override + public int getWeight() { + return 10; + } + +} |