org.apache.cxf.transport.ChainInitiationObserver Maven / Gradle / Ivy
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* 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.transport;
import java.net.URI;
import java.net.URISyntaxException;
import javax.xml.namespace.QName;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.binding.Binding;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.interceptor.InterceptorChain;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.PhaseChainCache;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.phase.PhaseManager;
import org.apache.cxf.service.Service;
import org.apache.cxf.service.ServiceImpl;
import org.apache.cxf.service.model.EndpointInfo;
public class ChainInitiationObserver implements MessageObserver {
protected Endpoint endpoint;
protected Bus bus;
private PhaseChainCache chainCache = new PhaseChainCache();
public ChainInitiationObserver(Endpoint endpoint, Bus bus) {
super();
this.endpoint = endpoint;
this.bus = bus;
}
public void onMessage(Message m) {
Bus origBus = BusFactory.getThreadDefaultBus(false);
BusFactory.setThreadDefaultBus(bus);
try {
PhaseInterceptorChain phaseChain = null;
if (m.getInterceptorChain() instanceof PhaseInterceptorChain) {
phaseChain = (PhaseInterceptorChain)m.getInterceptorChain();
if (phaseChain.getState() == InterceptorChain.State.PAUSED) {
phaseChain.resume();
return;
}
}
Message message = getBinding().createMessage(m);
Exchange exchange = message.getExchange();
if (exchange == null) {
exchange = new ExchangeImpl();
exchange.setInMessage(message);
}
setExchangeProperties(exchange, message);
// setup chain
phaseChain = chainCache.get(bus.getExtension(PhaseManager.class).getInPhases(),
bus.getInInterceptors(),
endpoint.getService().getInInterceptors(),
endpoint.getInInterceptors(),
getBinding().getInInterceptors());
message.setInterceptorChain(phaseChain);
phaseChain.setFaultObserver(endpoint.getOutFaultObserver());
phaseChain.doIntercept(message);
} finally {
BusFactory.setThreadDefaultBus(origBus);
}
}
protected Binding getBinding() {
return endpoint.getBinding();
}
protected void setExchangeProperties(Exchange exchange, Message m) {
exchange.put(Endpoint.class, endpoint);
exchange.put(Service.class, endpoint.getService());
exchange.put(Binding.class, getBinding());
exchange.put(Bus.class, bus);
if (exchange.getDestination() == null) {
exchange.setDestination(m.getDestination());
}
if (endpoint != null && (endpoint.getService() instanceof ServiceImpl)) {
EndpointInfo endpointInfo = endpoint.getEndpointInfo();
QName serviceQName = endpointInfo.getService().getName();
exchange.put(Message.WSDL_SERVICE, serviceQName);
QName interfaceQName = endpointInfo.getService().getInterface().getName();
exchange.put(Message.WSDL_INTERFACE, interfaceQName);
QName portQName = endpointInfo.getName();
exchange.put(Message.WSDL_PORT, portQName);
URI wsdlDescription = endpointInfo.getProperty("URI", URI.class);
if (wsdlDescription == null) {
String address = endpointInfo.getAddress();
try {
wsdlDescription = new URI(address + "?wsdl");
} catch (URISyntaxException e) {
// do nothing
}
endpointInfo.setProperty("URI", wsdlDescription);
}
exchange.put(Message.WSDL_DESCRIPTION, wsdlDescription);
}
}
public Endpoint getEndpoint() {
return endpoint;
}
}