From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/databinding/jaxb/XMLStreamReader2JAXB.java | 86 ++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.java new file mode 100644 index 0000000000..4d400f963d --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/XMLStreamReader2JAXB.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.jaxb; + +import javax.xml.bind.JAXBContext; +import javax.xml.bind.Unmarshaller; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +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.TransformationException; + +/** + * + * @version $Rev$ $Date$ + */ +public class XMLStreamReader2JAXB extends BaseTransformer implements + PullTransformer { + + private JAXBContextHelper contextHelper; + + public XMLStreamReader2JAXB(ExtensionPointRegistry registry) { + contextHelper = JAXBContextHelper.getInstance(registry); + } + + public Object transform(XMLStreamReader source, TransformationContext context) { + if (source == null) { + return null; + } + try { + JAXBContext jaxbContext = contextHelper.createJAXBContext(context, false); + Unmarshaller unmarshaller = contextHelper.getUnmarshaller(jaxbContext); + try { + // 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(jaxbContext, context.getTargetDataType(), result); + } finally { + contextHelper.releaseJAXBUnmarshaller(jaxbContext, unmarshaller); + } + + } 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; + } +} -- cgit v1.2.3