org.apache.cxf.interceptor.OneWayProcessorInterceptor Maven / Gradle / Ivy
/**
* 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.cxf.interceptor;
import java.io.IOException;
import java.util.concurrent.Executor;
import org.apache.cxf.Bus;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.workqueue.WorkQueueManager;
/**
*
*/
public class OneWayProcessorInterceptor extends AbstractPhaseInterceptor {
public OneWayProcessorInterceptor() {
super(Phase.PRE_LOGICAL);
}
public OneWayProcessorInterceptor(String phase) {
super(phase);
}
public void handleMessage(Message message) throws Fault {
if (message.getExchange().isOneWay()
&& !isRequestor(message)
&& message.get(OneWayProcessorInterceptor.class) == null
&& message.getExchange().get(Executor.class) == null) {
//one way on server side, fork the rest of this chain onto the
//workqueue, call the Outgoing chain directly.
message.put(OneWayProcessorInterceptor.class, this);
final InterceptorChain chain = message.getInterceptorChain();
try {
Message partial = createMessage(message.getExchange());
partial.setExchange(message.getExchange());
Conduit conduit = message.getExchange().getDestination()
.getBackChannel(message, null, null);
conduit.prepare(partial);
conduit.close(partial);
} catch (IOException e) {
//IGNORE
}
chain.pause();
message.getExchange().get(Bus.class).getExtension(WorkQueueManager.class)
.getAutomaticWorkQueue().execute(new Runnable() {
public void run() {
chain.resume();
}
});
}
}
private static Message createMessage(Exchange exchange) {
Endpoint ep = exchange.get(Endpoint.class);
Message msg = null;
if (ep != null) {
msg = ep.getBinding().createMessage();
}
return msg;
}
}