/**
* 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.xml.security.stax.impl.processor.output;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.stax.ext.AbstractOutputProcessor;
import org.apache.xml.security.stax.ext.OutputProcessorChain;
import org.apache.xml.security.stax.ext.XMLSecurityConstants;
import org.apache.xml.security.stax.ext.stax.XMLSecEvent;
import org.apache.xml.security.stax.impl.XMLSecurityEventWriter;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import java.io.OutputStream;
/**
* Processor which outputs the XMLEvents to an outputStream
* This Processor can be extended to allow to write to a StAX writer instead of directly to an output stream
*
* @author $Author: giger $
* @version $Revision: 1398806 $ $Date: 2012-10-16 15:01:40 +0100 (Tue, 16 Oct 2012) $
*/
public class FinalOutputProcessor extends AbstractOutputProcessor {
private XMLEventWriter xmlEventWriter;
public FinalOutputProcessor(OutputStream outputStream, String encoding) throws XMLSecurityException {
super();
setPhase(XMLSecurityConstants.Phase.POSTPROCESSING);
try {
xmlEventWriter = new XMLSecurityEventWriter(XMLSecurityConstants.xmlOutputFactory.createXMLStreamWriter(outputStream, encoding));
} catch (XMLStreamException e) {
throw new XMLSecurityException(e);
}
}
public FinalOutputProcessor(XMLStreamWriter xmlStreamWriter) throws XMLSecurityException {
super();
setPhase(XMLSecurityConstants.Phase.POSTPROCESSING);
this.xmlEventWriter = new XMLSecurityEventWriter(xmlStreamWriter);
}
@Override
public void processEvent(XMLSecEvent xmlSecEvent, OutputProcessorChain outputProcessorChain) throws XMLStreamException, XMLSecurityException {
xmlEventWriter.add(xmlSecEvent);
}
@Override
public void doFinal(OutputProcessorChain outputProcessorChain) throws XMLSecurityException {
try {
xmlEventWriter.flush();
xmlEventWriter.close();
} catch (XMLStreamException e) {
throw new XMLSecurityException(e);
}
}
}