Axis 2 example source code file (ADBDataSource.java)

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Java - Axis 2 tags/keywords

adbbean, adbdatasource, adbdatasource, io, mtomawareombuilder, mtomawareombuilder, mtomawarexmlserializer, omdatasource, omoutputformat, omoutputformat, qname, xmlstreamexception, xmlstreamexception, xmlstreamreader, xmlstreamwriter

The Axis 2 ADBDataSource.java source code

/*
 * 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();
    }

}