org.apache.cxf.jaxrs.client.ClientMessageObserver 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.jaxrs.client;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.common.classloader.ClassLoaderUtils;
import org.apache.cxf.common.classloader.ClassLoaderUtils.ClassLoaderHolder;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.transport.MessageObserver;
class ClientMessageObserver implements MessageObserver {
private ClientConfiguration cfg;
private ClassLoader loader;
public ClientMessageObserver(ClientConfiguration cfg) {
this.cfg = cfg;
loader = cfg.getBus().getExtension(ClassLoader.class);
}
public void onMessage(Message m) {
Message message = cfg.getConduitSelector().getEndpoint().getBinding().createMessage(m);
message.put(Message.REQUESTOR_ROLE, Boolean.TRUE);
message.put(Message.INBOUND_MESSAGE, Boolean.TRUE);
PhaseInterceptorChain chain = AbstractClient.setupInInterceptorChain(cfg);
message.setInterceptorChain(chain);
message.getExchange().setInMessage(message);
Bus bus = cfg.getBus();
Bus origBus = BusFactory.getAndSetThreadDefaultBus(bus);
ClassLoaderHolder origLoader = null;
try {
if (loader != null) {
origLoader = ClassLoaderUtils.setThreadContextClassloader(loader);
}
// execute chain
chain.doIntercept(message);
} finally {
if (origBus != bus) {
BusFactory.setThreadDefaultBus(origBus);
}
if (origLoader != null) {
origLoader.reset();
}
}
}
}