/**
* 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.jaxws.handler.logical;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.ws.Binding;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.interceptor.InterceptorChain;
import org.apache.cxf.interceptor.OutgoingChainInterceptor;
import org.apache.cxf.jaxws.handler.AbstractJAXWSHandlerInterceptor;
import org.apache.cxf.jaxws.handler.HandlerChainInvoker;
import org.apache.cxf.jaxws.handler.soap.SOAPHandlerInterceptor;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.cxf.staxutils.W3CDOMStreamWriter;
public class LogicalHandlerInInterceptor
extends AbstractJAXWSHandlerInterceptor<Message> {
public LogicalHandlerInInterceptor(Binding binding) {
super(binding, Phase.PRE_PROTOCOL_FRONTEND);
addAfter(SOAPHandlerInterceptor.class.getName());
}
public void handleMessage(Message message) {
if (binding.getHandlerChain().isEmpty()) {
return;
}
HandlerChainInvoker invoker = getInvoker(message);
if (invoker.getLogicalHandlers().isEmpty()) {
return;
}
LogicalMessageContextImpl lctx = new LogicalMessageContextImpl(message);
invoker.setLogicalMessageContext(lctx);
boolean requestor = isRequestor(message);
if (!requestor) {
setupBindingOperationInfo(message.getExchange(), lctx);
}
if (!invoker.invokeLogicalHandlers(requestor, lctx)) {
if (!requestor) {
//server side
handleAbort(message, null);
} else {
//Client side inbound, thus no response expected, do nothing, the close will
//be handled by MEPComplete later
}
}
//If this is the inbound and end of MEP, call MEP completion
if (!isOutbound(message) && isMEPComlete(message)) {
onCompletion(message);
}
}
private void handleAbort(Message message, W3CDOMStreamWriter writer) {
message.getInterceptorChain().abort();
if (!message.getExchange().isOneWay()) {
//server side inbound
Endpoint e = message.getExchange().get(Endpoint.class);
Message responseMsg = new MessageImpl();
responseMsg.setExchange(message.getExchange());
responseMsg = e.getBinding().createMessage(responseMsg);
message.getExchange().setOutMessage(responseMsg);
XMLStreamReader reader = message.getContent(XMLStreamReader.class);
if (reader == null && writer != null) {
reader = StaxUtils.createXMLStreamReader(writer.getDocument());
}
InterceptorChain chain = OutgoingChainInterceptor
.getOutInterceptorChain(message.getExchange());
responseMsg.setInterceptorChain(chain);
responseMsg.put("LogicalHandlerInterceptor.INREADER", reader);
chain.doIntercept(responseMsg);
}
}
public void handleFault(Message message) {
// TODO
}
protected QName getOpQName(Exchange ex, Object data) {
LogicalMessageContextImpl sm = (LogicalMessageContextImpl)data;
Source src = sm.getMessage().getPayload();
if (src instanceof DOMSource) {
DOMSource dsrc = (DOMSource)src;
String ln = dsrc.getNode().getLocalName();
String ns = dsrc.getNode().getNamespaceURI();
return new QName(ns, ln);
}
return null;
}
}