diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
commit | 9f395ebf3ec27f89c8dc63137bc99c8d6b0cff6d (patch) | |
tree | 34231d72966aa918e80eea15602b6870d8b21641 /branches/sca-java-1.2/modules/databinding-jaxb/src/main/java | |
parent | 07b7dfd1a70ba222b899d9813f8c449dbf3b785f (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835125 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.2/modules/databinding-jaxb/src/main/java')
12 files changed, 0 insertions, 1353 deletions
diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java deleted file mode 100644 index 359d0fa20d..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.jaxb; - -import java.lang.reflect.Array; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.databinding.xml.SimpleXmlNodeImpl; -import org.apache.tuscany.sca.databinding.xml.XmlNode; -import org.apache.tuscany.sca.databinding.xml.XmlTreeStreamReaderImpl; -import org.apache.tuscany.sca.interfacedef.util.TypeInfo; -import org.jvnet.jaxb.reflection.model.annotation.RuntimeInlineAnnotationReader; -import org.jvnet.jaxb.reflection.model.core.Ref; -import org.jvnet.jaxb.reflection.model.impl.RuntimeModelBuilder; -import org.jvnet.jaxb.reflection.model.runtime.RuntimeClassInfo; -import org.jvnet.jaxb.reflection.model.runtime.RuntimePropertyInfo; -import org.jvnet.jaxb.reflection.model.runtime.RuntimeTypeInfoSet; -import org.jvnet.jaxb.reflection.runtime.IllegalAnnotationsException; -import org.jvnet.jaxb.reflection.runtime.JAXBContextImpl; - - - -/** - * @version $Rev$ $Date$ - */ -public class BeanXMLStreamReaderImpl extends XmlTreeStreamReaderImpl { - private final static Comparator<Accessor> COMPARATOR = new Comparator<Accessor>() { - public int compare(Accessor o1, Accessor o2) { - return o1.getName().compareTo(o2.getName()); - } - }; - - private final static String XSI_PREFIX = "xsi"; - private final static String XSI_NS = "http://www.w3.org/2001/XMLSchema-instance"; - - private final static XmlNode getXSIType(QName realType) { - QName xsiType = new QName(XSI_NS, "type", XSI_PREFIX); - String prefix = realType.getPrefix(); - String typeName = realType.getLocalPart(); - if (prefix != null && !prefix.equals("")) { - typeName = prefix + ":" + realType.getLocalPart(); - } - return new SimpleXmlNodeImpl(xsiType, XmlNode.Type.ATTRIBUTE); - } - - /** - * Represent a Map.Entry XML node - * @version $Rev$ $Date$ - */ - public static class MapEntryXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode { - private Map.Entry entry; - - public MapEntryXmlNodeImpl(Entry entry) { - super(new QName("", "entry"), entry); - this.entry = entry; - } - - public Iterator<XmlNode> children() { - List<XmlNode> nodes = new ArrayList<XmlNode>(); - XmlNode key = new BeanXmlNodeImpl(new QName("", "key"), entry.getKey()); - XmlNode value = new BeanXmlNodeImpl(new QName("", "value"), entry.getValue()); - nodes.add(key); - nodes.add(value); - return nodes.iterator(); - } - } - - public static class BeanXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode { - private static final Object[] NULL = null; - private static final SimpleTypeMapperImpl MAPPER = new SimpleTypeMapperImpl(); - - public BeanXmlNodeImpl(Object bean) { - super(getName(bean == null ? null : bean.getClass()), bean); - } - - public BeanXmlNodeImpl(QName name, Object bean) { - super(name, bean); - } - - private static boolean isSimpleType(Class<?> javaType) { - return SimpleTypeMapperImpl.getXMLType(javaType) != null; - } - - private static String getStringValue(Object o) { - if (o == null) { - return null; - } - TypeInfo info = SimpleTypeMapperImpl.getXMLType(o.getClass()); - if (info != null) { - return MAPPER.toXMLLiteral(info.getQName(), o, null); - } else { - return String.valueOf(o); - } - } - - public Iterator<XmlNode> children() { - if (name == null) { - return null; - } - if (value == null) { - return super.children(); - } - if (isSimpleType(value.getClass())) { - XmlNode textNode = new BeanXmlNodeImpl(null, value); - return Arrays.asList(textNode).iterator(); - } - if (Map.class.isAssignableFrom(value.getClass())) { - List<XmlNode> entries = new ArrayList<XmlNode>(); - Map map = (Map)value; - if (map != null) { - for (Object e : map.entrySet()) { - Map.Entry entry = (Map.Entry)e; - entries.add(new MapEntryXmlNodeImpl(entry)); - } - } - return entries.iterator(); - } - try { - Map<String, Accessor> accessorMap = getAccessors(value); - List<Accessor> accessorList = new ArrayList<Accessor>(accessorMap.values()); - Collections.sort(accessorList, COMPARATOR); - - List<XmlNode> props = new ArrayList<XmlNode>(); - for (Accessor accessor : accessorList) { - Class<?> pType = accessor.getType(); - - QName pName = new QName(name.getNamespaceURI(), accessor.getName()); - Object pValue = accessor.getValue(); - if (pType.isArray()) { - if (pValue != null) { - int i1 = Array.getLength(pValue); - for (int j = 0; j < i1; j++) { - Object o = Array.get(pValue, j); - props.add(new BeanXmlNodeImpl(pName, o)); - } - } else { - // TODO: How to handle null? - } - } else if (Collection.class.isAssignableFrom(pType)) { - Collection objList = (Collection)pValue; - if (objList != null && objList.size() > 0) { - for (Iterator j = objList.iterator(); j.hasNext();) { - Object o = j.next(); - props.add(new BeanXmlNodeImpl(pName, o)); - } - - } else { - // How to handle null - } - } else { - props.add(new BeanXmlNodeImpl(pName, pValue)); - } - } - return props.iterator(); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - - public QName getName() { - return name; - } - - public String getValue() { - return getStringValue(value); - } - - public static QName getName(Class<?> cls) { - if (cls == null) { - return null; - } - Package pkg = cls.getPackage(); - if (pkg == null) { - return new QName("", cls.getSimpleName()); - } - StringBuffer ns = new StringBuffer("http://"); - String[] names = pkg.getName().split("\\."); - for (int i = names.length - 1; i >= 0; i--) { - ns.append(names[i]); - if (i != 0) { - ns.append('.'); - } - } - ns.append('/'); - return new QName(ns.toString(), cls.getSimpleName()); - } - - } - - public BeanXMLStreamReaderImpl(QName name, Object bean) { - super(getXmlNode(name, bean)); - } - - private static BeanXmlNodeImpl getXmlNode(QName name, Object bean) { - BeanXmlNodeImpl root = null; - if (name != null) { - root = new BeanXmlNodeImpl(name, bean); - } else { - root = new BeanXmlNodeImpl(bean); - } - return root; - } - - public static interface Accessor { - String getName(); - - Class<?> getType(); - - Object getValue() throws Exception; - - void setValue(Object value) throws Exception; - } - - private static RuntimeTypeInfoSet create(Class... classes) throws Exception { - IllegalAnnotationsException.Builder errorListener = new IllegalAnnotationsException.Builder(); - RuntimeInlineAnnotationReader reader = new RuntimeInlineAnnotationReader(); - JAXBContextImpl context = - new JAXBContextImpl(classes, null, Collections.<Class, Class> emptyMap(), null, false, reader, false, false); - RuntimeModelBuilder builder = - new RuntimeModelBuilder(context, reader, Collections.<Class, Class> emptyMap(), null); - builder.setErrorHandler(errorListener); - for (Class c : classes) - builder.getTypeInfo(new Ref<Type, Class>(c)); - - RuntimeTypeInfoSet r = builder.link(); - errorListener.check(); - return r; - } - - private static class JAXBAccessor implements Accessor { - private Object target; - private RuntimePropertyInfo prop; - - public JAXBAccessor(Object target, RuntimePropertyInfo field) { - super(); - this.target = target; - this.prop = field; - } - - public String getName() { - return prop.getName(); - } - - public Object getValue() throws Exception { - return prop.getAccessor().get(target); - } - - public void setValue(Object value) throws Exception { - prop.getAccessor().set(target, value); - } - - public Class<?> getType() { - Type type = prop.getRawType(); - if (type instanceof Class) { - return (Class<?>)type; - } else if (type instanceof ParameterizedType) { - ParameterizedType pType = (ParameterizedType)type; - type = pType.getRawType(); - if (type instanceof Class) { - return (Class<?>)type; - } - } - return Object.class; - } - - } - - private static Map<String, Accessor> getAccessors(Object target) throws Exception { - if (target == null) { - return Collections.emptyMap(); - } - Map<String, Accessor> map = new HashMap<String, Accessor>(); - Class<?> type = target.getClass(); - RuntimeTypeInfoSet set = create(type); - RuntimeClassInfo clsInfo = (RuntimeClassInfo)set.getTypeInfo(type); - for (RuntimePropertyInfo f : clsInfo.getProperties()) { - map.put(f.getName(), new JAXBAccessor(target, f)); - } - return map; - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2Node.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2Node.java deleted file mode 100644 index d1a64a782c..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2Node.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBElement; -import javax.xml.bind.Marshaller; - -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.Document; -import org.w3c.dom.Node; - -public class JAXB2Node extends BaseTransformer<Object, Node> implements PullTransformer<Object, Node> { - - public Node transform(Object source, TransformationContext tContext) { -// if (source == null) { -// return null; -// } - try { - JAXBContext context = JAXBContextHelper.createJAXBContext(tContext, true); - Marshaller marshaller = context.createMarshaller(); - // FIXME: The default Marshaller doesn't support - // marshaller.getNode() - Document document = DOMHelper.newDocument(); - JAXBElement<?> jaxbElement = JAXBContextHelper.createJAXBElement(tContext.getSourceDataType(), source); - marshaller.marshal(jaxbElement, document); - return DOMHelper.adjustElementName(tContext, document.getDocumentElement()); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Object.class; - } - - @Override - public Class getTargetType() { - return Node.class; - } - - @Override - public int getWeight() { - return 30; - } - - @Override - public String getSourceDataBinding() { - return JAXBDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2SAX.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2SAX.java deleted file mode 100644 index 12f44b479e..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2SAX.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.jaxb; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBElement; -import javax.xml.bind.Marshaller; - -import org.apache.tuscany.sca.databinding.PushTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.xml.sax.ContentHandler; - -/** - * @version $Rev$ $Date$ - */ -public class JAXB2SAX extends BaseTransformer<Object, ContentHandler> implements - PushTransformer<Object, ContentHandler> { - - @Override - protected Class getSourceType() { - return Object.class; - } - - @Override - protected Class getTargetType() { - return ContentHandler.class; - } - - /** - * @see org.apache.tuscany.sca.databinding.PushTransformer#transform(java.lang.Object, java.lang.Object, org.apache.tuscany.sca.databinding.TransformationContext) - */ - public void transform(Object source, ContentHandler target, TransformationContext tContext) { - try { - JAXBContext context = JAXBContextHelper.createJAXBContext(tContext, true); - Marshaller marshaller = context.createMarshaller(); - JAXBElement<?> jaxbElement = JAXBContextHelper.createJAXBElement(tContext.getSourceDataType(), source); - marshaller.marshal(jaxbElement, target); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - public int getWeight() { - return 20; - } - - @Override - public String getSourceDataBinding() { - return JAXBDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2String.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2String.java deleted file mode 100644 index d34ee8b13c..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2String.java +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import java.io.StringWriter; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBElement; -import javax.xml.bind.Marshaller; -import javax.xml.transform.stream.StreamResult; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding; - -public class JAXB2String extends BaseTransformer<Object, String> implements PullTransformer<Object, String> { - - public String transform(Object source, TransformationContext tContext) { - try { - JAXBContext context = JAXBContextHelper.createJAXBContext(tContext, true); - Marshaller marshaller = context.createMarshaller(); - StringWriter writer = new StringWriter(); - StreamResult result = new StreamResult(writer); - JAXBElement<?> jaxbElement = JAXBContextHelper.createJAXBElement(tContext.getSourceDataType(), source); - marshaller.marshal(jaxbElement, result); - return writer.toString(); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Object.class; - } - - @Override - public Class getTargetType() { - return String.class; - } - - @Override - public int getWeight() { - return 30; - } - - @Override - public String getSourceDataBinding() { - return JAXBDataBinding.NAME; - } - - @Override - public String getTargetDataBinding() { - return XMLStringDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java deleted file mode 100644 index 8aaee84f80..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import javax.xml.bind.JAXBElement; -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class JAXB2XMLStreamReader extends BaseTransformer<Object, XMLStreamReader> implements - PullTransformer<Object, XMLStreamReader> { - - public JAXB2XMLStreamReader() { - super(); - } - - public XMLStreamReader transform(Object source, TransformationContext context) { - if (source == null) { - return null; - } - try { - QName name = null; - Object bean = source; - JAXBElement<?> element = JAXBContextHelper.createJAXBElement(context.getSourceDataType(), source); - name = element.getName(); - bean = element.getValue(); - BeanXMLStreamReaderImpl reader = new BeanXMLStreamReaderImpl(name, bean); - return reader; - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Object.class; - } - - @Override - public Class getTargetType() { - return XMLStreamReader.class; - } - - @Override - public int getWeight() { - return 10; - } - - @Override - public String getTargetDataBinding() { - return JAXBDataBinding.NAME; - } -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java deleted file mode 100644 index 4a240b3f55..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import java.beans.Introspector; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBElement; -import javax.xml.bind.JAXBException; -import javax.xml.bind.annotation.XmlEnum; -import javax.xml.bind.annotation.XmlRootElement; -import javax.xml.bind.annotation.XmlSchema; -import javax.xml.bind.annotation.XmlType; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; - -public class JAXBContextHelper { - // TODO: Do we need to set them for source and target? - public static final String JAXB_CLASSES = "jaxb.classes"; - - public static final String JAXB_CONTEXT_PATH = "jaxb.contextPath"; - - private JAXBContextHelper() { - } - - public static JAXBContext createJAXBContext(TransformationContext tContext, boolean source) throws JAXBException { - if (tContext == null) - throw new TransformationException("JAXB context is not set for the transformation."); - - DataType<?> dataType = source ? tContext.getSourceDataType() : tContext.getTargetDataType(); - // FIXME: We should check the context path or classes - // FIXME: What should we do if JAXB is an intermediate node? - - // String contextPath = null; - JAXBContext context = null; - Class<?> cls = getJavaType(dataType); - - context = JAXBContext.newInstance(cls); - - if (context == null) { - throw new TransformationException("JAXB context is not set for the transformation."); - } - return context; - } - - @SuppressWarnings("unchecked") - public static JAXBElement createJAXBElement(DataType dataType, Object value) { - if (value instanceof JAXBElement) { - return (JAXBElement)value; - } else { - Class type = dataType.getPhysical(); - Object logical = dataType.getLogical(); - QName elementName = JAXBDataBinding.ROOT_ELEMENT; - if (logical instanceof XMLType) { - XMLType xmlType = (XMLType)logical; - QName element = xmlType.getElementName(); - if (element != null) { - elementName = element; - } else { - /** - * Set the declared type to Object.class so that xsi:type - * will be produced - */ - type = Object.class; - } - } else { - type = Object.class; - } - return new JAXBElement(elementName, type, value); - } - } - - @SuppressWarnings("unchecked") - public static Object createReturnValue(DataType dataType, Object value) { - Class<?> cls = getJavaType(dataType); - if (cls == JAXBElement.class) { - return createJAXBElement(dataType, value); - } else { - if (value instanceof JAXBElement) { - return ((JAXBElement)value).getValue(); - } else { - return value; - } - } - } - - public static Class<?> getJavaType(DataType<?> dataType) { - if (dataType == null) { - return null; - } - Class type = dataType.getPhysical(); - if (JAXBElement.class.isAssignableFrom(type)) { - type = Object.class; - } - if (type == Object.class && dataType.getLogical() instanceof XMLType) { - XMLType xType = (XMLType)dataType.getLogical(); - Class javaType = SimpleTypeMapperImpl.getJavaType(xType.getTypeName()); - if (javaType != null) { - type = javaType; - } - } - return type; - } - - public static XMLType getXmlTypeName(Class<?> javaType) { - if (javaType.isInterface()) { - // JAXB doesn't support interfaces - return null; - } - String namespace = null; - String name = null; - Package pkg = javaType.getPackage(); - if (pkg != null) { - XmlSchema schema = pkg.getAnnotation(XmlSchema.class); - if (schema != null) { - namespace = schema.namespace(); - } - } - - QName elementQName = null; - QName typeQName = null; - XmlRootElement rootElement = javaType.getAnnotation(XmlRootElement.class); - if (rootElement != null) { - String elementName = rootElement.name(); - String elementNamespace = rootElement.namespace(); - if (elementNamespace.equals("##default")) { - elementNamespace = namespace; - } - if (elementName.equals("##default")) { - elementName = Introspector.decapitalize(javaType.getSimpleName()); - } - elementQName = new QName(elementNamespace, elementName); - } - XmlType type = javaType.getAnnotation(XmlType.class); - if (type != null) { - String typeNamespace = type.namespace(); - String typeName = type.name(); - - if (typeNamespace.equals("##default")) { - // namespace is from the package - typeNamespace = namespace; - } - - if (typeName.equals("##default")) { - typeName = Introspector.decapitalize(javaType.getSimpleName()); - } - typeQName = new QName(typeNamespace, typeName); - } else { - XmlEnum xmlEnum = javaType.getAnnotation(XmlEnum.class); - if (xmlEnum != null) { - name = Introspector.decapitalize(javaType.getSimpleName()); - typeQName = new QName(namespace, name); - } - } - if (elementQName == null && typeQName == null) { - return null; - } - return new XMLType(elementQName, typeQName); - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBinding.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBinding.java deleted file mode 100644 index a8b98fc214..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBinding.java +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.jaxb; - -import java.lang.annotation.Annotation; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.JAXBElement; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.impl.BaseDataBinding; -import org.apache.tuscany.sca.databinding.impl.DOMHelper; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.util.XMLType; -import org.w3c.dom.Document; - -/** - * JAXB DataBinding - */ -public class JAXBDataBinding extends BaseDataBinding { - public static final String NAME = JAXBElement.class.getName(); - public static final String[] ALIASES = new String[] {"jaxb"}; - - public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/jaxb/1.0"; - public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root"); - - public JAXBDataBinding() { - super(NAME, ALIASES, JAXBElement.class); - } - - @Override - public boolean introspect(DataType dataType, Annotation[] annotations) { - Class javaType = dataType.getPhysical(); - if (JAXBElement.class.isAssignableFrom(javaType)) { - Type type = javaType.getGenericSuperclass(); - if (type instanceof ParameterizedType) { - ParameterizedType parameterizedType = ((ParameterizedType)type); - Type rawType = parameterizedType.getRawType(); - if (rawType == JAXBElement.class) { - Type actualType = parameterizedType.getActualTypeArguments()[0]; - if (actualType instanceof Class) { - XMLType xmlType = JAXBContextHelper.getXmlTypeName((Class)actualType); - dataType.setLogical(xmlType); - dataType.setDataBinding(NAME); - return true; - } - } - } - if (dataType.getLogical() == null) { - dataType.setLogical(XMLType.UNKNOWN); - } - dataType.setDataBinding(NAME); - return true; - } - - XMLType xmlType = JAXBContextHelper.getXmlTypeName(javaType); - if (xmlType == null) { - return false; - } - dataType.setLogical(xmlType); - dataType.setDataBinding(NAME); - return true; - } - - @SuppressWarnings("unchecked") - @Override - public Object copy(Object arg) { - try { - boolean isElement = false; - Class cls = arg.getClass(); - if (arg instanceof JAXBElement) { - isElement = true; - cls = ((JAXBElement)arg).getDeclaredType(); - } else { - arg = new JAXBElement(ROOT_ELEMENT, Object.class, arg); - } - JAXBContext context = JAXBContext.newInstance(cls); - Document doc = DOMHelper.newDocument(); - context.createMarshaller().marshal(arg, doc); - JAXBElement<?> element = context.createUnmarshaller().unmarshal(doc, cls); - return isElement ? element : element.getValue(); - } catch (Exception e) { - throw new IllegalArgumentException(e); - } - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandler.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandler.java deleted file mode 100644 index c3e97a4818..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandler.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.databinding.jaxb; - -import java.lang.reflect.Method; -import java.util.ArrayList; -import java.util.List; - -import javax.xml.bind.JAXBElement; -import javax.xml.bind.annotation.XmlElementDecl; -import javax.xml.bind.annotation.XmlRegistry; -import javax.xml.bind.annotation.XmlType; -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -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.XMLType; - -/** - * JAXB WrapperHandler implementation - */ -public class JAXBWrapperHandler implements WrapperHandler<JAXBElement<?>> { - - public JAXBElement<?> create(ElementInfo element, TransformationContext context) { - try { - // FIXME: How do we map the global element to a factory? - String packageName = null; - String factoryClassName = packageName + ".ObjectFactory"; - ClassLoader classLoader = context != null ? context.getClassLoader() : null; - if (classLoader == null) { - //FIXME Understand why we need this, the classloader should be passed in - classLoader = Thread.currentThread().getContextClassLoader(); - } - Class<?> factoryClass = Class.forName(factoryClassName, true, classLoader); - assert factoryClass.isAnnotationPresent(XmlRegistry.class); - Object factory = factoryClass.newInstance(); - QName elementName = element.getQName(); - Method method = null; - for (Method m : factoryClass.getMethods()) { - XmlElementDecl xmlElement = m.getAnnotation(XmlElementDecl.class); - QName name = new QName(xmlElement.namespace(), xmlElement.name()); - if (xmlElement != null && name.equals(elementName)) { - method = m; - break; - } - } - if (method != null) { - Class typeClass = method.getParameterTypes()[0]; - Object value = typeClass.newInstance(); - return (JAXBElement<?>)method.invoke(factory, new Object[] {value}); - } else { - throw new TransformationException("ObjectFactory cannot be resolved."); - } - } catch (Exception e) { - throw new TransformationException(e); - } - } - - public void setChild(JAXBElement<?> wrapper, int i, ElementInfo childElement, Object value) { - Object wrapperValue = wrapper.getValue(); - Class<?> wrapperClass = wrapperValue.getClass(); - - XmlType xmlType = wrapperClass.getAnnotation(XmlType.class); - String[] properties = xmlType.propOrder(); - String property = properties[i]; - - try { - for (Method m : wrapperClass.getMethods()) { - if (m.getName().equals("set" + capitalize(property))) { - m.invoke(wrapperValue, new Object[] {value}); - return; - } - } - } catch (Throwable e) { - throw new TransformationException(e); - } - } - - private static String capitalize(String name) { - char first = Character.toUpperCase(name.charAt(0)); - return first + name.substring(1); - } - - /** - * @see org.apache.tuscany.sca.databinding.WrapperHandler#getChildren(java.lang.Object, List, TransformationContext) - */ - public List getChildren(JAXBElement<?> wrapper, List<ElementInfo> childElements, TransformationContext context) { - Object wrapperValue = wrapper.getValue(); - Class<?> wrapperClass = wrapperValue.getClass(); - - XmlType xmlType = wrapperClass.getAnnotation(XmlType.class); - String[] properties = xmlType.propOrder(); - List<Object> elements = new ArrayList<Object>(); - for (String p : properties) { - try { - Method method = wrapperClass.getMethod("get" + capitalize(p), (Class[])null); - Object value = method.invoke(wrapperValue, (Object[])null); - elements.add(value); - } catch (Throwable e) { - throw new TransformationException(e); - } - } - 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) { - try { - // FIXME: How do we map the global element to a factory? - String packageName = null; - String factoryClassName = packageName + ".ObjectFactory"; - ClassLoader classLoader = context != null ? context.getClassLoader() : null; - if (classLoader == null) { - //FIXME Understand why we need this, the classloader should be passed in - classLoader = Thread.currentThread().getContextClassLoader(); - } - Class<?> factoryClass = Class.forName(factoryClassName, true, classLoader); - assert factoryClass.isAnnotationPresent(XmlRegistry.class); - QName elementName = element.getQName(); - Method method = null; - for (Method m : factoryClass.getMethods()) { - XmlElementDecl xmlElement = m.getAnnotation(XmlElementDecl.class); - QName name = new QName(xmlElement.namespace(), xmlElement.name()); - if (xmlElement != null && name.equals(elementName)) { - method = m; - break; - } - } - if (method != null) { - Class typeClass = method.getParameterTypes()[0]; - DataType<XMLType> wrapperType = - new DataTypeImpl<XMLType>(JAXBDataBinding.NAME, typeClass, new XMLType(element)); - return wrapperType; - } - - return null; - } catch (Throwable e) { - return null; - } - } - - /** - * @see org.apache.tuscany.sca.databinding.WrapperHandler#isInstance(java.lang.Object, org.apache.tuscany.sca.interfacedef.util.ElementInfo, java.util.List, org.apache.tuscany.sca.databinding.TransformationContext) - */ - public boolean isInstance(Object wrapper, - ElementInfo element, - List<ElementInfo> childElements, - TransformationContext context) { - // TODO: Implement the logic - return true; - } -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Node2JAXB.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Node2JAXB.java deleted file mode 100644 index 05e420f1c6..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Node2JAXB.java +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.Unmarshaller; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.w3c.dom.Node; - -public class Node2JAXB extends BaseTransformer<Node, Object> implements PullTransformer<Node, Object> { - - public Node2JAXB() { - super(); - } - - public Object transform(Node source, TransformationContext context) { - if (source == null) - return null; - try { - JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, false); - Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); - Object result = unmarshaller.unmarshal(source, JAXBContextHelper.getJavaType(context.getTargetDataType())); - return JAXBContextHelper.createReturnValue(context.getTargetDataType(), result); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Node.class; - } - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public int getWeight() { - return 30; - } - - @Override - public String getTargetDataBinding() { - return JAXBDataBinding.NAME; - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Reader2JAXB.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Reader2JAXB.java deleted file mode 100644 index 61b3075539..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/Reader2JAXB.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import java.io.Reader; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.Unmarshaller; -import javax.xml.transform.stream.StreamSource; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class Reader2JAXB extends BaseTransformer<Reader, Object> implements - PullTransformer<Reader, Object> { - - public Object transform(final Reader source, final TransformationContext context) { - if (source == null) { - return null; - } - try { - JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, false); - Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); - StreamSource streamSource = new StreamSource(source); - Object result = unmarshaller.unmarshal(streamSource, JAXBContextHelper.getJavaType(context.getTargetDataType())); - return JAXBContextHelper.createReturnValue(context.getTargetDataType(), result); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return Reader.class; - } - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public int getWeight() { - return 30; - } - - @Override - public String getTargetDataBinding() { - return JAXBDataBinding.NAME; - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/String2JAXB.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/String2JAXB.java deleted file mode 100644 index 79e8dc027f..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/String2JAXB.java +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import java.io.StringReader; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.Unmarshaller; -import javax.xml.transform.stream.StreamSource; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; -import org.apache.tuscany.sca.databinding.xml.XMLStringDataBinding; - -public class String2JAXB extends BaseTransformer<String, Object> implements - PullTransformer<String, Object> { - - public Object transform(final String source, final TransformationContext context) { - if (source == null) { - return null; - } - try { - JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, false); - Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); - StreamSource streamSource = new StreamSource(new StringReader(source)); - Object result = unmarshaller.unmarshal(streamSource, JAXBContextHelper.getJavaType(context.getTargetDataType())); - return JAXBContextHelper.createReturnValue(context.getTargetDataType(), result); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return String.class; - } - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public int getWeight() { - return 30; - } - - @Override - public String getSourceDataBinding() { - return XMLStringDataBinding.NAME; - } - - @Override - public String getTargetDataBinding() { - return JAXBDataBinding.NAME; - } - -} diff --git a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java b/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java deleted file mode 100644 index ef3112eb22..0000000000 --- a/branches/sca-java-1.2/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.databinding.jaxb; - -import javax.xml.bind.JAXBContext; -import javax.xml.bind.Unmarshaller; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.databinding.PullTransformer; -import org.apache.tuscany.sca.databinding.TransformationContext; -import org.apache.tuscany.sca.databinding.TransformationException; -import org.apache.tuscany.sca.databinding.impl.BaseTransformer; - -public class XMLStreamReader2JAXB extends BaseTransformer<XMLStreamReader, Object> implements - PullTransformer<XMLStreamReader, Object> { - - public XMLStreamReader2JAXB() { - super(); - } - - public Object transform(XMLStreamReader source, TransformationContext context) { - if (source == null) { - return null; - } - try { - JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, false); - Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); - // FIXME: [rfeng] If the java type is Object.class, the unmarshalled result will be - // a DOM Node - Object result = unmarshaller.unmarshal(source, JAXBContextHelper.getJavaType(context.getTargetDataType())); - source.close(); - return JAXBContextHelper.createReturnValue(context.getTargetDataType(), result); - } catch (Exception e) { - throw new TransformationException(e); - } - } - - @Override - public Class getSourceType() { - return XMLStreamReader.class; - } - - @Override - public Class getTargetType() { - return Object.class; - } - - @Override - public int getWeight() { - return 10; - } - - @Override - public String getTargetDataBinding() { - return JAXBDataBinding.NAME; - } -} |