/*
* Copyright 2005,2006 WSO2, Inc. http://www.wso2.org
*
* 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.synapse.transport.passthru.util;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
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.synapse.transport.passthru.PassThroughConstants;
import org.apache.synapse.transport.passthru.Pipe;
import org.wso2.caching.CacheConfiguration;
import org.wso2.caching.CachingConstants;
public class CacheMessageBuilderDispatchandler extends AbstractDispatcher {
private static final Log log = LogFactory.getLog(CacheMessageBuilderDispatchandler.class);
public static final String NAME = "CacheMessageBuilderDispatchandler";
@Override
public InvocationResponse invoke(MessageContext messageContext) throws AxisFault {
InvocationResponse invocationResponse = super.invoke(messageContext);
EndpointReference toEPR = messageContext.getTo();
Pipe pipe = (Pipe) messageContext.getProperty(PassThroughConstants.PASS_THROUGH_PIPE);
if (pipe != null && messageContext.getAxisMessage() != null) {
CacheConfiguration cacheCfg = null;
Parameter ccfgParam = messageContext.getAxisMessage().getParameter(CachingConstants.CACHE_CONFIGURATION);
if (ccfgParam != null && ccfgParam.getValue() instanceof CacheConfiguration) {
cacheCfg = (CacheConfiguration) ccfgParam.getValue();
// even though we found a cache config, if the timeout is <= 0, caching is disabled
if (cacheCfg.getTimeout() <= 0) {
return invocationResponse;
}
try {
RelayUtils.buildMessage(messageContext, false);
} catch (Exception e) {
log.error("Error while executing the message at cache message builder handler", e);
}
}
}
return invocationResponse;
}
@Override
public AxisOperation findOperation(AxisService arg0, MessageContext arg1) throws AxisFault {
// TODO Auto-generated method stub
return null;
}
@Override
public AxisService findService(MessageContext arg0) throws AxisFault {
// TODO Auto-generated method stub
return null;
}
@Override
public void initDispatcher() {
init(new HandlerDescription(NAME));
}
}