/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.sandesha2.msgprocessors;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.client.Options;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.context.OperationContext;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.engine.AxisEngine;
import org.apache.axis2.transport.RequestResponseTransport;
import org.apache.axis2.transport.TransportUtils;
import org.apache.sandesha2.RMMsgContext;
import org.apache.sandesha2.Sandesha2Constants;
import org.apache.sandesha2.storage.StorageManager;
import org.apache.sandesha2.storage.Transaction;
import org.apache.sandesha2.storage.beanmanagers.RMDBeanMgr;
import org.apache.sandesha2.storage.beanmanagers.RMSBeanMgr;
import org.apache.sandesha2.storage.beans.RMDBean;
import org.apache.sandesha2.storage.beans.RMSBean;
import org.apache.sandesha2.util.SandeshaUtil;
import org.apache.sandesha2.util.SpecSpecificConstants;
import org.apache.sandesha2.wsrm.Sequence;
public class LastMessageProcessor implements MsgProcessor {
public boolean processInMessage(RMMsgContext rmMsgCtx, Transaction transaction) throws AxisFault {
processLastMessage(rmMsgCtx);
return true;
}
public boolean processOutMessage(RMMsgContext rmMsgCtx) {
return false;
}
public static void processLastMessage(RMMsgContext rmMsgCtx) throws AxisFault {
if (!Sandesha2Constants.SPEC_VERSIONS.v1_0.equals(rmMsgCtx.getRMSpecVersion()))
return;
Sequence sequence = (Sequence) rmMsgCtx.getMessagePart(Sandesha2Constants.MessageParts.SEQUENCE);
String sequenceId = sequence.getIdentifier().getIdentifier();
ConfigurationContext configurationContext = rmMsgCtx.getConfigurationContext();
StorageManager storageManager = SandeshaUtil.getSandeshaStorageManager(
configurationContext, configurationContext.getAxisConfiguration());
RMDBeanMgr rmdMgr = storageManager.getRMDBeanMgr();
RMDBean rmdBean = rmdMgr.retrieve(sequenceId);
String outBoundInternalSequence = rmdBean.getOutboundInternalSequence();
RMSBeanMgr rmsBeanMgr = storageManager.getRMSBeanMgr();
RMSBean findBean = new RMSBean ();
findBean.setInternalSequenceID(outBoundInternalSequence);
RMSBean rmsBean = rmsBeanMgr.findUnique (findBean);
if (rmsBean!=null && rmsBean.getLastOutMessage()<=0) {
//there is a RMS sequence without a LastMsg entry
MessageContext msgContext = rmMsgCtx.getMessageContext();
AxisOperation operation = SpecSpecificConstants.getWSRMOperation(Sandesha2Constants.MessageTypes.LAST_MESSAGE,
rmMsgCtx.getRMSpecVersion() , msgContext.getAxisService());
MessageContext outMessageContext = SandeshaUtil.createNewRelatedMessageContext(rmMsgCtx, operation);
outMessageContext.setServerSide(true);
outMessageContext.setTransportOut(msgContext.getTransportOut());
outMessageContext.setProperty (Constants.OUT_TRANSPORT_INFO, msgContext.getProperty(Constants.OUT_TRANSPORT_INFO));
outMessageContext.setProperty (MessageContext.TRANSPORT_OUT, msgContext.getProperty(MessageContext.TRANSPORT_OUT));
//add the SOAP envelope with body null
SOAPFactory factory = (SOAPFactory) msgContext.getEnvelope().getOMFactory();
SOAPEnvelope envelope = factory.getDefaultEnvelope();
outMessageContext.setEnvelope(envelope);
//set the LastMessageAction and the property
if (outMessageContext.getOptions()==null)
outMessageContext.setOptions(new Options ());
OperationContext operationContext = outMessageContext.getOperationContext();
String inboundSequenceId = (String) msgContext.getProperty(Sandesha2Constants.MessageContextProperties.INBOUND_SEQUENCE_ID);
operationContext.setProperty(Sandesha2Constants.MessageContextProperties.INBOUND_SEQUENCE_ID,
inboundSequenceId);
Long inboundMSgNo = (Long) msgContext.getProperty(Sandesha2Constants.MessageContextProperties.INBOUND_MESSAGE_NUMBER);
operationContext.setProperty(Sandesha2Constants.MessageContextProperties.INBOUND_MESSAGE_NUMBER,
inboundMSgNo);
outMessageContext.getOptions().setAction(Sandesha2Constants.SPEC_2005_02.Actions.ACTION_LAST_MESSAGE);
//says that the inbound msg of this was a LastMessage - so the new msg will also be a LastMessage
outMessageContext.setProperty(Sandesha2Constants.MessageContextProperties.INBOUND_LAST_MESSAGE, Boolean.TRUE);
outMessageContext.setProperty(RequestResponseTransport.TRANSPORT_CONTROL, msgContext.getProperty(RequestResponseTransport.TRANSPORT_CONTROL));
AxisEngine.send(outMessageContext);
TransportUtils.setResponseWritten(msgContext, true);
}
}
}