/*******************************************************************************
* Copyright (c) 2009 MATERNA Information & Communications. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html. For further
* project-related information visit http://www.ws4d.org. The most recent
* version of the JMEDS framework can be obtained from
* http://sourceforge.net/projects/ws4d-javame.
******************************************************************************/
package org.ws4d.java.communication;
import org.ws4d.java.message.FaultMessage;
import org.ws4d.java.message.InvokeMessage;
import org.ws4d.java.message.Message;
import org.ws4d.java.message.discovery.ProbeMatchesMessage;
import org.ws4d.java.message.discovery.ResolveMatchesMessage;
import org.ws4d.java.message.eventing.GetStatusResponseMessage;
import org.ws4d.java.message.eventing.RenewResponseMessage;
import org.ws4d.java.message.eventing.SubscribeResponseMessage;
import org.ws4d.java.message.eventing.UnsubscribeResponseMessage;
import org.ws4d.java.message.metadata.GetMetadataResponseMessage;
import org.ws4d.java.message.metadata.GetResponseMessage;
import org.ws4d.java.service.OperationDescription;
import org.ws4d.java.types.XAddressInfo;
/**
*
*/
public class FaultAwareResponseCallback implements ResponseCallback {
private final ResponseCallback callback;
private final int supportedVersionsCount;
private volatile boolean responseReceived = false;
private int receivedFaultCount = 0;
private XAddressInfo targetXAddressInfo = null;
FaultAwareResponseCallback(XAddressInfo targetXAddressInfo, ResponseCallback callback, int supportedVersionsCount) {
this.targetXAddressInfo = targetXAddressInfo;
this.callback = callback;
this.supportedVersionsCount = supportedVersionsCount;
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.discovery.ProbeMatchesMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, ProbeMatchesMessage probeMatches, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, probeMatches, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.discovery.ResolveMatchesMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, ResolveMatchesMessage resolveMatches, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, resolveMatches, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.metadata.GetResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, GetResponseMessage getResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, getResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.metadata.GetMetadataResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, GetMetadataResponseMessage getMetadataResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, getMetadataResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.eventing.SubscribeResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, SubscribeResponseMessage subscribeResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, subscribeResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.eventing.GetStatusResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, GetStatusResponseMessage getStatusResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, getStatusResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.eventing.RenewResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, RenewResponseMessage renewResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, renewResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.eventing.UnsubscribeResponseMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, UnsubscribeResponseMessage unsubscribeResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, unsubscribeResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.InvokeMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, InvokeMessage invokeResponse, ProtocolData protocolData) {
responseReceived = true;
callback.handle(request, invokeResponse, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handle(org.ws4d.java.message
* .Message, org.ws4d.java.message.FaultMessage,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handle(Message request, FaultMessage fault, ProtocolData protocolData) {
/*
* TODO check whether the fault is related to an unsupported protocol
* version we used for our request; if not, it should be forwarded to
* the callback immediately
*/
if (!responseReceived && ++receivedFaultCount == supportedVersionsCount) {
callback.handle(request, fault, protocolData);
}
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handleTimeout(org.ws4d.java
* .message.Message)
*/
public synchronized void handleTimeout(Message request) {
responseReceived = true;
callback.handleTimeout(request);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handleTransmissionException
* (org.ws4d.java.message.Message, java.lang.Exception,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handleTransmissionException(Message request, Exception exception, ProtocolData protocolData) {
responseReceived = true;
callback.handleTransmissionException(request, exception, protocolData);
}
/*
* (non-Javadoc)
* @see
* org.ws4d.java.communication.ResponseCallback#handleMalformedResponseException
* (org.ws4d.java.message.Message, java.lang.Exception,
* org.ws4d.java.communication.ProtocolData)
*/
public synchronized void handleMalformedResponseException(Message request, Exception exception, ProtocolData protocolData) {
responseReceived = true;
callback.handleMalformedResponseException(request, exception, protocolData);
}
/*
* (non-Javadoc)
* @see org.ws4d.java.communication.ResponseCallback#getOperation()
*/
public OperationDescription getOperation() {
return (callback != null) ? callback.getOperation() : null;
}
/* (non-Javadoc)
* @see org.ws4d.java.communication.ResponseCallback#setTargetAddress(org.ws4d.java.types.XAddressInfo)
*/
public void setTargetAddress(XAddressInfo targetXAddressInfo) {
this.targetXAddressInfo = targetXAddressInfo;
}
/* (non-Javadoc)
* @see org.ws4d.java.communication.ResponseCallback#getTargetAddress()
*/
public XAddressInfo getTargetAddress() {
return targetXAddressInfo;
}
}