/*
* 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.synapse.core.axis2;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPHeaderBlock;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.handlers.AbstractHandler;
import java.util.ArrayList;
import java.util.Iterator;
/**
* This is a handler for axis2 which will clear the mustUnderstand ness of the headers
* if there are any after the Dispatch, which will allow Synapse to get the message
* even with unprocessed mustUnderstand headers
*/
public class SynapseMustUnderstandHandler extends AbstractHandler {
public static final String NAME = "SynapseMustUnderstandHandler";
public InvocationResponse invoke(MessageContext messageContext) throws AxisFault {
SOAPEnvelope envelope = messageContext.getEnvelope();
if (envelope.getHeader() != null) {
Iterator headerBlocks = envelope.getHeader().getHeadersToProcess(null);
ArrayList<SOAPHeaderBlock> markedHeaderBlocks = new ArrayList<SOAPHeaderBlock>();
while (headerBlocks.hasNext()) {
SOAPHeaderBlock headerBlock = (SOAPHeaderBlock) headerBlocks.next();
// if this header block mustUnderstand but has not been processed
// then mark it as processed to get the message in to Synapse
if (!headerBlock.isProcessed() && headerBlock.getMustUnderstand()) {
markedHeaderBlocks.add(headerBlock);
headerBlock.setProcessed();
}
}
// incase we need to get them inside synapse
messageContext.setProperty("headersMarkedAsProcessedBySynapse", markedHeaderBlocks);
}
return InvocationResponse.CONTINUE;
}
}