/*
* 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.sandesha.server.msgprocessors;
import org.apache.axis.AxisFault;
import org.apache.axis.Message;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.message.addressing.AddressingHeaders;
import org.apache.axis.message.addressing.RelatesTo;
import org.apache.commons.logging.Log;
import org.apache.sandesha.Constants;
import org.apache.sandesha.IStorageManager;
import org.apache.sandesha.RMMessageContext;
import org.apache.sandesha.storage.dao.SandeshaQueueDAO;
import org.apache.sandesha.ws.rm.RMHeaders;
import javax.xml.namespace.QName;
/**
* This will process messages with sequence elements. Mainly the requests/responses.
*
* @author Jaliya Ekanayake
*/
public class CompositeProcessor implements IRMMessageProcessor {
private IStorageManager storageManager;
private static final Log log = LogFactory.getLog(SandeshaQueueDAO.class.getName());
public CompositeProcessor(IStorageManager storageManger) {
storageManager = storageManger;
}
public boolean processMessage(RMMessageContext rmMessageContext) throws AxisFault {
RMHeaders rmHeaders = rmMessageContext.getRMHeaders();
AddressingHeaders addrHeaders = rmMessageContext.getAddressingHeaders();
AcknowledgementProcessor ackProcessor = new AcknowledgementProcessor(storageManager);
if (rmHeaders.getSequenceAcknowledgement() != null) {
ackProcessor.processMessage(rmMessageContext);
}
if (rmHeaders.getSequence() != null) {
if (rmHeaders.getSequence().getMessageNumber() != null) {
String sequenceUUID = rmHeaders.getSequence().getIdentifier().getIdentifier();
long messageNumber = rmHeaders.getSequence().getMessageNumber().getMessageNumber();
String seqId = storageManager.getOutgoingSeqenceIdOfIncomingMsg(rmMessageContext);
boolean hasSequence = storageManager.isSequenceExist(seqId);
if (addrHeaders.getRelatesTo() != null && !addrHeaders.getRelatesTo().isEmpty()) {
RelatesTo relatesTo = (RelatesTo) addrHeaders.getRelatesTo().get(0);
String messageId = relatesTo.getURI().toString();
seqId = storageManager.getOutgoingSeqOfMsg(messageId);
}
if (!hasSequence) {
storageManager.addIncomingSequence(seqId);
}
if (!storageManager.isMessageExist(seqId, messageNumber)) {
//Create a copy of the RMMessageContext.
RMMessageContext rmMsgContext = new RMMessageContext();
//Copy the RMMEssageContext
rmMessageContext.copyContents(rmMsgContext);
rmMsgContext.setSequenceID(sequenceUUID);
rmMsgContext.setMsgNumber(messageNumber);
try {
MessageContext msgContext = new MessageContext(rmMessageContext.getMsgContext().getAxisEngine());
RMMessageContext.copyMessageContext(rmMessageContext.getMsgContext(),
msgContext);
String soapMsg = rmMessageContext.getMsgContext().getRequestMessage()
.getSOAPEnvelope()
.toString();
Message reqMsg = new Message(soapMsg);
msgContext.setRequestMessage(reqMsg);
rmMsgContext.setMsgContext(msgContext);
rmMsgContext.setMessageType(Constants.MSG_TYPE_SERVICE_REQUEST);
} catch (Exception e) {
log.error(e);
throw new AxisFault(new QName(Constants.FaultCodes.WSRM_SERVER_INTERNAL_ERROR),
Constants.FaultMessages.SERVER_INTERNAL_ERROR, null, null);
}
storageManager.insertIncomingMessage(rmMsgContext);
}
// refresh the ack for every message arrived
//But send only if needed.
if (rmHeaders.getAckRequest() != null ||
rmHeaders.getSequence().getLastMessage() != null) {
storageManager.sendAck(sequenceUUID);
return ackProcessor.sendAcknowledgement(rmMessageContext);
} else {
boolean sync = ackProcessor.sendAcknowledgement(rmMessageContext);
return sync;
}
}
}
return false;
}
}