/**
* 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.camel.component.cxf.invoker;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.SortedSet;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.w3c.dom.Element;
import org.apache.camel.component.cxf.interceptors.DOMInInterceptor;
import org.apache.camel.component.cxf.interceptors.DOMOutInterceptor;
import org.apache.camel.component.cxf.interceptors.PayloadContentRedirectInterceptor;
import org.apache.camel.component.cxf.interceptors.PayloadInInterceptor;
import org.apache.camel.component.cxf.phase.FaultPayloadPhaseManagerImpl;
import org.apache.camel.component.cxf.phase.PayloadPhaseManagerImpl;
import org.apache.cxf.Bus;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.endpoint.EndpointImpl;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.phase.PhaseInterceptorChain;
import org.apache.cxf.phase.PhaseManager;
import org.apache.cxf.transport.MessageObserver;
public class PayloadInvokingContext extends AbstractInvokingContext {
private static final Logger LOG = Logger.getLogger(PayloadInvokingContext.class.getName());
private PhaseManager phaseManager;
private PhaseManager faultPhaseManager;
private MessageObserver inFaultObserver;
private MessageObserver outFaultObserver;
public PayloadInvokingContext() {
phaseManager = new PayloadPhaseManagerImpl();
faultPhaseManager = new FaultPayloadPhaseManagerImpl();
}
public PhaseInterceptorChain getRequestOutInterceptorChain(Exchange exchange) {
return getOutIntercepterChain(exchange);
}
public PhaseInterceptorChain getResponseOutInterceptorChain(Exchange exchange) {
return getOutIntercepterChain(exchange);
}
private PhaseInterceptorChain getOutIntercepterChain(Exchange exchange) {
PhaseInterceptorChain chain = new PhaseInterceptorChain(
new PayloadPhaseManagerImpl().getOutPhases());
Bus bus = exchange.get(Bus.class);
assert bus != null;
// bus
List<Interceptor> list = bus.getOutInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by bus: " + list);
}
chain.add(list);
// endpoint
Endpoint endpoint = exchange.get(Endpoint.class);
if (endpoint != null) {
list = endpoint.getOutInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by endpoint: " + list);
}
chain.add(list);
list = endpoint.getBinding().getOutInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by binding: " + list);
}
chain.add(list);
}
chain.add(new DOMOutInterceptor());
chain.add(new PayloadContentRedirectInterceptor());
return chain;
}
public void setRequestOutMessageContent(Message message, Object content) {
PayloadMessage request = (PayloadMessage) content;
Element header = request.getHeader();
List<Element> payload = request.getPayload();
if (LOG.isLoggable(Level.FINEST)) {
LOG.finest("header = " + header + ", paylaod = " + payload);
}
message.put(Element.class, header);
message.put(List.class, payload);
}
@Override
protected SortedSet<Phase> getInPhases() {
return phaseManager.getInPhases();
}
protected SortedSet<Phase> getOutPhases() {
return phaseManager.getOutPhases();
}
@Override
protected List<Interceptor> getRoutingInterceptors() {
List<Interceptor> list = new ArrayList<Interceptor>();
list.add(new DOMInInterceptor());
list.add(new PayloadInInterceptor());
return list;
}
@SuppressWarnings("unchecked")
public Object getResponseObject(Exchange exchange, Map<String, Object> responseContext) {
PayloadMessage payloadMsg = null;
Message msg = exchange.getInMessage();
List<Element> payload = getResponseObject(msg , responseContext, List.class);
Element header = exchange.getInMessage().get(Element.class);
payloadMsg = new PayloadMessage(payload, header);
if (LOG.isLoggable(Level.FINEST)) {
LOG.finest(payloadMsg.toString());
}
return payloadMsg;
}
@Override
protected <T> T getResponseObject(Message inMessage, Map<String, Object> responseContext,
Class <T> clazz) {
T retval = null;
if (inMessage != null) {
if (null != responseContext) {
responseContext.putAll(inMessage);
LOG.info("set responseContext to be" + responseContext);
}
retval = inMessage.get(clazz);
}
return retval;
}
protected PhaseInterceptorChain getInInterceptorChain(Exchange exchange, boolean isResponse) {
Bus bus = exchange.get(Bus.class);
assert bus != null;
PhaseInterceptorChain chain = new PhaseInterceptorChain(getInPhases());
List<Interceptor> routingInterceptors = getRoutingInterceptors();
chain.add(routingInterceptors);
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Injected " + routingInterceptors);
}
// bus
List<Interceptor> list = bus.getInInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by bus: " + list);
}
chain.add(list);
// endpoint
Endpoint ep = exchange.get(Endpoint.class);
if (ep != null) {
list = ep.getInInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by endpoint: " + list);
}
chain.add(list);
// binding
list = ep.getBinding().getInInterceptors();
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Interceptors contributed by binding: " + list);
}
chain.add(list);
}
return chain;
}
/**
* This method is called to set the fault observers on the endpoint that are specified
* to the phases meaningful to the routing context.
* @param endpointImpl
*/
@Override
public void setEndpointFaultObservers(EndpointImpl endpointImpl, Bus bus) {
if (inFaultObserver == null) {
inFaultObserver = new FaultChainInitiatorObserver(bus, faultPhaseManager.getInPhases(), false);
}
endpointImpl.setInFaultObserver(inFaultObserver);
if (outFaultObserver == null) {
outFaultObserver = new FaultChainInitiatorObserver(bus, faultPhaseManager.getOutPhases(), true);
}
endpointImpl.setOutFaultObserver(outFaultObserver);
}
public void setResponseContent(Message outMessage, Object resultPayload) {
if (resultPayload != null) {
PayloadMessage payloadMessage = (PayloadMessage) resultPayload;
if (LOG.isLoggable(Level.FINEST)) {
LOG.finest(payloadMessage.toString());
}
outMessage.put(List.class, payloadMessage.getPayload());
outMessage.put(Element.class, payloadMessage.getHeader());
}
}
@SuppressWarnings("unchecked")
public Object getRequestContent(Message inMessage) {
List<Element> payload = inMessage.get(List.class);
Element header = inMessage.get(Element.class);
if (LOG.isLoggable(Level.FINEST)) {
LOG.finest("Header = " + header + ", Payload = " + payload);
}
return new PayloadMessage(payload, header);
}
}