/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* Copyright 2006 International Business Machines Corp. | |
* | |
* Licensed 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.axis2.jaxws.message.databinding.impl; | |
import java.io.StringReader; | |
import javax.xml.namespace.QName; | |
import javax.xml.stream.XMLInputFactory; | |
import javax.xml.stream.XMLOutputFactory; | |
import javax.xml.stream.XMLStreamException; | |
import javax.xml.stream.XMLStreamReader; | |
import javax.xml.stream.XMLStreamWriter; | |
import org.apache.axiom.om.OMElement; | |
import org.apache.axis2.jaxws.message.databinding.XMLStringBlock; | |
import org.apache.axis2.jaxws.message.factory.BlockFactory; | |
import org.apache.axis2.jaxws.message.impl.BlockImpl; | |
import org.apache.axis2.jaxws.message.util.Reader2Writer; | |
/** | |
* XMLStringBlock | |
* | |
* Block containing a business object that is a String of xml text | |
*/ | |
public class XMLStringBlockImpl extends BlockImpl implements XMLStringBlock { | |
protected static XMLInputFactory inputFactory = XMLInputFactory.newInstance(); | |
protected static XMLOutputFactory outputFactory = XMLOutputFactory.newInstance(); | |
/** | |
* Constructor called from factory | |
* @param busObject | |
* @param qName | |
* @param factory | |
*/ | |
XMLStringBlockImpl(String busObject, QName qName, BlockFactory factory) { | |
super(busObject, null, qName, factory); | |
} | |
/** | |
* Constructor called from factory | |
* @param reader | |
* @param qName | |
* @param factory | |
*/ | |
public XMLStringBlockImpl(OMElement omElement, QName qName, BlockFactory factory) { | |
super(omElement, null, qName, factory); | |
} | |
@Override | |
protected Object _getBOFromReader(XMLStreamReader reader, Object busContext) throws XMLStreamException { | |
// Create a Reader2Writer converter and get the output as a String | |
Reader2Writer r2w = new Reader2Writer(reader); | |
return r2w.getAsString(); | |
} | |
@Override | |
protected XMLStreamReader _getReaderFromBO(Object busObj, Object busContext) throws XMLStreamException { | |
// Create an XMLStreamReader from the inputFactory using the String as the sources | |
String str = (String) busObj; | |
StringReader sr = new StringReader(str); | |
return inputFactory.createXMLStreamReader(sr); | |
} | |
@Override | |
protected void _outputFromBO(Object busObject, Object busContext, XMLStreamWriter writer) throws XMLStreamException { | |
// There is no fast way to output the String to a writer, so get the reader | |
// and pass use the default reader->writer. | |
XMLStreamReader reader = _getReaderFromBO(busObject, busContext); | |
_outputFromReader(reader, writer); | |
} | |
} |