/**
* 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.cxf.aegis.type.xml;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.w3c.dom.Document;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.aegis.DatabindingException;
import org.apache.cxf.aegis.type.Type;
import org.apache.cxf.aegis.util.stax.FragmentStreamReader;
import org.apache.cxf.aegis.xml.MessageReader;
import org.apache.cxf.aegis.xml.MessageWriter;
import org.apache.cxf.aegis.xml.stax.ElementReader;
import org.apache.cxf.aegis.xml.stax.ElementWriter;
import org.apache.cxf.staxutils.StaxUtils;
/**
* Reads and writes <code>org.w3c.dom.Document</code> types.
*
* @author <a href="mailto:dan@envoisolutions.com">Dan Diephouse</a>
*/
public class DocumentType extends Type {
private DocumentBuilder builder;
public DocumentType() {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
try {
builder = factory.newDocumentBuilder();
} catch (ParserConfigurationException e) {
throw new DatabindingException("Couldn't load document builder.", e);
}
setWriteOuter(false);
}
public DocumentType(DocumentBuilder builder) {
this.builder = builder;
setWriteOuter(false);
}
@Override
public Object readObject(MessageReader mreader, Context context) throws DatabindingException {
try {
XMLStreamReader reader = ((ElementReader)mreader).getXMLStreamReader();
return StaxUtils.read(builder, new FragmentStreamReader(reader), true);
} catch (XMLStreamException e) {
throw new DatabindingException("Could not parse xml.", e);
}
}
@Override
public void writeObject(Object object, MessageWriter writer,
Context context) throws DatabindingException {
Document doc = (Document)object;
try {
StaxUtils.writeElement(doc.getDocumentElement(), ((ElementWriter)writer).getXMLStreamWriter(),
false);
} catch (XMLStreamException e) {
throw new DatabindingException("Could not write xml.", e);
}
}
}