/*
* 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.databinding.jaxb;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.spi.databinding.PullTransformer;
import org.apache.tuscany.spi.databinding.TransformationContext;
import org.apache.tuscany.spi.databinding.TransformationException;
import org.apache.tuscany.spi.databinding.Transformer;
import org.apache.tuscany.spi.databinding.extension.TransformerExtension;
import org.osoa.sca.annotations.Service;
@Service(Transformer.class)
public class XMLStreamReader2JAXB extends TransformerExtension<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();
return unmarshaller.unmarshal(source);
} catch (Exception e) {
throw new TransformationException(e);
}
}
public Class getSourceType() {
return XMLStreamReader.class;
}
public Class getTargetType() {
return Object.class;
}
public int getWeight() {
return 10;
}
@Override
public String getTargetDataBinding() {
return JAXBDataBinding.NAME;
}
}