/*
* 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.axis2.databinding;
import org.apache.axiom.om.OMDataSource;
import org.apache.axiom.om.OMOutputFormat;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axis2.databinding.utils.writer.OMElementStreamWriter;
import org.apache.axis2.databinding.utils.writer.MTOMAwareXMLStreamWriter;
import org.apache.axis2.databinding.utils.writer.MTOMAwareXMLSerializer;
import org.apache.axis2.databinding.utils.writer.MTOMAwareOMBuilder;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import java.io.OutputStream;
import java.io.Writer;
public abstract class ADBDataSource implements OMDataSource {
protected QName parentQName;
private ADBBean bean;
/**
* Constructor taking in an ADBBean
*
* @param bean
*/
protected ADBDataSource(ADBBean bean, QName parentQName) {
this.bean = bean;
this.parentQName = parentQName;
}
/**
* @param output
* @param format
* @throws XMLStreamException
* @see OMDataSource#serialize(java.io.OutputStream, org.apache.axiom.om.OMOutputFormat)
*/
public void serialize(OutputStream output, OMOutputFormat format) throws XMLStreamException {
XMLStreamWriter xmlStreamWriter = StAXUtils.createXMLStreamWriter(output);
serialize(xmlStreamWriter);
xmlStreamWriter.flush();
}
/**
* @param writer
* @param format
* @throws XMLStreamException
* @see OMDataSource#serialize(java.io.Writer, org.apache.axiom.om.OMOutputFormat)
*/
public void serialize(Writer writer, OMOutputFormat format) throws XMLStreamException {
serialize(StAXUtils.createXMLStreamWriter(writer));
}
/**
* This needs to be generated inside the ADB bean
*
* @param xmlWriter
* @throws XMLStreamException
* @see OMDataSource#serialize(javax.xml.stream.XMLStreamWriter)
*/
public void serialize(XMLStreamWriter xmlWriter) throws XMLStreamException{
MTOMAwareXMLStreamWriter mtomAwareXMLStreamWriter = new MTOMAwareXMLSerializer(xmlWriter);
serialize(mtomAwareXMLStreamWriter);
}
public abstract void serialize(MTOMAwareXMLStreamWriter xmlWriter) throws XMLStreamException;
/**
* @throws XMLStreamException
* @see org.apache.axiom.om.OMDataSource#getReader()
*/
public XMLStreamReader getReader() throws XMLStreamException {
// since only ADBBeans related to elements can be serialized
// we are safe in passing null here.
MTOMAwareOMBuilder mtomAwareOMBuilder = new MTOMAwareOMBuilder();
serialize(mtomAwareOMBuilder);
return mtomAwareOMBuilder.getOMElement().getXMLStreamReader();
}
}