/*
* 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.axis2.client.async.AxisCallback;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.FaultHandler;
import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.SynapseException;
/**
* This class only "holds" the Synapse out message context for the Synapse callback message
* receiver when a response is received or error is encountered
*/
public class AsyncCallback implements AxisCallback {
private static final Log log = LogFactory.getLog(AsyncCallback.class);
/** The corresponding Synapse outgoing message context this instance is holding onto */
private final MessageContext synapseOutMsgCtx;
/** The corresponding Axis2 outgoing message context this instance is holding onto */
private org.apache.axis2.context.MessageContext axis2OutMsgCtx;
/** Time to timeout this callback */
private long timeOutOn;
/** Action to perform when timeout occurs */
private int timeOutAction = SynapseConstants.NONE;
private long timeoutDuration;
private SynapseConstants.ENDPOINT_TIMEOUT_TYPE timeoutType;
public AsyncCallback( org.apache.axis2.context.MessageContext messageContext,MessageContext synapseOutMsgCtx) {
this.synapseOutMsgCtx = synapseOutMsgCtx;
this.axis2OutMsgCtx = messageContext;
}
public void onMessage(org.apache.axis2.context.MessageContext messageContext) {}
public void onFault(org.apache.axis2.context.MessageContext messageContext) {}
public void onError(Exception e) {
axis2OutMsgCtx.setFailureReason(e);
log.error(e.getMessage(), e);
if (!synapseOutMsgCtx.getFaultStack().isEmpty()) {
if (log.isWarnEnabled()) {
log.warn("Executing fault handler due to exception encountered");
}
((FaultHandler) synapseOutMsgCtx.getFaultStack().pop()).handleFault(synapseOutMsgCtx, new SynapseException(e.getMessage(), e));
} else {
if (log.isWarnEnabled()) {
log.warn("Exception encountered but no fault handler found - " +
"message dropped");
}
}
}
public void onComplete() {}
public org.apache.synapse.MessageContext getSynapseOutMsgCtx() {
return synapseOutMsgCtx;
}
public org.apache.axis2.context.MessageContext getAxis2OutMsgCtx() {
return axis2OutMsgCtx;
}
public long getTimeOutOn() {
return timeOutOn;
}
public long getTimeoutDuration() {
return timeoutDuration;
}
public void setTimeout(long timeoutDuration) {
this.timeoutDuration = timeoutDuration;
this.timeOutOn = System.currentTimeMillis() + timeoutDuration;
}
public int getTimeOutAction() {
return timeOutAction;
}
public void setTimeOutAction(int timeOutAction) {
this.timeOutAction = timeOutAction;
}
public SynapseConstants.ENDPOINT_TIMEOUT_TYPE getTimeoutType() {
return timeoutType;
}
public void setTimeoutType(SynapseConstants.ENDPOINT_TIMEOUT_TYPE timeoutType) {
this.timeoutType = timeoutType;
}
}