/*
* 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.handlers;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.HandlerDescription;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.engine.AbstractDispatcher;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.sandesha2.RMMsgContext;
import org.apache.sandesha2.Sandesha2Constants;
import org.apache.sandesha2.client.SandeshaClientConstants;
import org.apache.sandesha2.storage.StorageManager;
import org.apache.sandesha2.storage.Transaction;
import org.apache.sandesha2.storage.beans.RMDBean;
import org.apache.sandesha2.storage.beans.RMSBean;
import org.apache.sandesha2.util.MsgInitializer;
import org.apache.sandesha2.util.SandeshaUtil;
import java.util.Map;
public class SequenceIDDispatcher extends AbstractDispatcher {
private final String NAME = "SequenceIDDIspatcher";
private static final Log log = LogFactory.getLog(SequenceIDDispatcher.class);
public AxisOperation findOperation(AxisService service, MessageContext messageContext) {
return null;
}
public void initDispatcher() {
init(new HandlerDescription(NAME));
}
public AxisService findService(MessageContext msgContext) throws AxisFault {
if (log.isDebugEnabled())
log.debug("Enter: SequenceIDDispatcher::findService, " + msgContext.getEnvelope().getHeader());
// look at the service to see if RM is totally disabled. This allows the user to disable RM using
// a property on the service, even when Sandesha is engaged.
if (msgContext.getAxisService() != null) {
Parameter unreliableParam = msgContext.getAxisService().getParameter(SandeshaClientConstants.UNRELIABLE_MESSAGE);
if (null != unreliableParam && "true".equals(unreliableParam.getValue())) {
if (log.isDebugEnabled())
log.debug("Exit: SequenceIDDispatcher::findService, Service has disabled RM ");
return null;
}
}
ConfigurationContext configurationContext = msgContext.getConfigurationContext();
RMMsgContext rmmsgContext = MsgInitializer.initializeMessage(msgContext);
StorageManager storageManager = SandeshaUtil.getSandeshaStorageManager(configurationContext, configurationContext.getAxisConfiguration());
Transaction transaction = storageManager.getTransaction();
AxisService service = null;
try {
String sequenceID = (String) rmmsgContext
.getProperty(Sandesha2Constants.MessageContextProperties.SEQUENCE_ID);
service = null;
if (sequenceID != null) {
//If this is the RMD of the sequence
RMDBean rmdBean = SandeshaUtil.getRMDBeanFromSequenceId(storageManager, sequenceID);
if (rmdBean != null) {
String serviceName = null;
if (rmdBean != null ) {
serviceName = rmdBean.getServiceName();
}
if (serviceName != null) {
service = configurationContext.getAxisConfiguration()
.getService(serviceName);
}
}
if (service == null && rmdBean == null) {
//If this is the RMS of the sequence
RMSBean rmsBean = SandeshaUtil.getRMSBeanFromSequenceId(storageManager, sequenceID);
if(rmsBean != null){
String serviceName = rmsBean.getServiceName();
if (serviceName != null) {
service = configurationContext.getAxisConfiguration()
.getService(serviceName);
}
}
}
}
} finally {
if (transaction != null && transaction.isActive())
transaction.commit();
}
if (log.isDebugEnabled())
log.debug("Exit: SequenceIDDispatcher::findService, " + service);
return service;
}
}