/**
* 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.soap;
import java.net.URI;
import java.util.HashSet;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.dom.DOMSource;
import javax.xml.ws.Binding;
import javax.xml.ws.handler.Handler;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.binding.soap.interceptor.SoapInterceptor;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.jaxws.handler.AbstractProtocolHandlerInterceptor;
import org.apache.cxf.jaxws.handler.HandlerChainInvoker;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.StaxUtils;
public class SOAPHandlerFaultInInterceptor extends
AbstractProtocolHandlerInterceptor<SoapMessage> implements
SoapInterceptor {
public SOAPHandlerFaultInInterceptor(Binding binding) {
super(binding, Phase.PRE_PROTOCOL);
}
public Set<URI> getRoles() {
Set<URI> roles = new HashSet<URI>();
// TODO
return roles;
}
public Set<QName> getUnderstoodHeaders() {
Set<QName> understood = new HashSet<QName>();
for (Handler h : getBinding().getHandlerChain()) {
if (h instanceof SOAPHandler) {
Set<QName> headers = CastUtils.cast(((SOAPHandler) h).getHeaders());
if (headers != null) {
understood.addAll(headers);
}
}
}
return understood;
}
public void handleMessage(SoapMessage message) {
if (binding.getHandlerChain().isEmpty()) {
return;
}
if (getInvoker(message).getProtocolHandlers().isEmpty()) {
return;
}
MessageContext context = createProtocolMessageContext(message);
HandlerChainInvoker invoker = getInvoker(message);
invoker.setProtocolMessageContext(context);
if (!invoker.invokeProtocolHandlersHandleFault(isRequestor(message), context)) {
handleAbort(message, context);
}
SOAPMessage msg = message.getContent(SOAPMessage.class);
if (msg != null) {
XMLStreamReader xmlReader = createXMLStreamReaderFromSOAPMessage(msg);
message.setContent(XMLStreamReader.class, xmlReader);
}
}
private void handleAbort(SoapMessage message, MessageContext context) {
if (isRequestor(message)) {
if (getInvoker(message).isOutbound()) {
// client side outbound
// wont get here
} else {
// client side inbound - Normal handler message processing
// stops, but the inbound interceptor chain still continues, dispatch the message
//By onCompletion here, we can skip rest Logical handlers
onCompletion(message);
}
} else {
if (!getInvoker(message).isOutbound()) {
// server side inbound
// wont get here
} else {
// server side outbound
// wont get here
}
}
}
@Override
protected MessageContext createProtocolMessageContext(SoapMessage message) {
return new SOAPMessageContextImpl(message);
}
private XMLStreamReader createXMLStreamReaderFromSOAPMessage(SOAPMessage soapMessage) {
// responseMsg.setContent(SOAPMessage.class, soapMessage);
XMLStreamReader xmlReader = null;
try {
DOMSource bodySource = new DOMSource(soapMessage.getSOAPPart().getEnvelope().getBody());
xmlReader = StaxUtils.createXMLStreamReader(bodySource);
xmlReader.nextTag();
xmlReader.nextTag(); // move past body tag
} catch (SOAPException e) {
e.printStackTrace();
} catch (XMLStreamException e) {
e.printStackTrace();
}
return xmlReader;
}
public void handleFault(SoapMessage message) {
}
}