/**
* 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.ws.rm;
import java.util.Collection;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.message.FaultMode;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.ws.addressing.AddressingProperties;
import org.apache.cxf.ws.addressing.AttributedURIType;
import org.apache.cxf.ws.addressing.ContextUtils;
import org.apache.cxf.ws.addressing.MAPAggregator;
import org.apache.cxf.ws.rm.v200702.Identifier;
import org.apache.cxf.ws.rm.v200702.SequenceAcknowledgement;
/**
*
*/
public class RMOutInterceptor extends AbstractRMInterceptor<Message> {
private static final Logger LOG = LogUtils.getL7dLogger(RMOutInterceptor.class);
public RMOutInterceptor() {
addAfter(MAPAggregator.class.getName());
}
protected void handle(Message msg) throws SequenceFault, RMException {
if (isRuntimeFault(msg)) {
LogUtils.log(LOG, Level.WARNING, "RUNTIME_FAULT_MSG");
// TODO: in case of a SequenceFault need to set action
// to http://schemas.xmlsoap.org/ws/2004/a08/addressing/fault
// but: need to defer propagation of received MAPS to outbound chain first
return;
}
AddressingProperties maps = RMContextUtils.retrieveMAPs(msg, false, true);
if (null == maps) {
LogUtils.log(LOG, Level.WARNING, "MAPS_RETRIEVAL_FAILURE_MSG");
return;
}
Source source = getManager().getSource(msg);
String rmUri = getManager().getRMNamespace(msg);
String addrUri = getManager().getAddressingNamespace(msg);
ProtocolVariation protocol = ProtocolVariation.findVariant(rmUri, addrUri);
RMContextUtils.setProtocolVariation(msg, protocol);
maps.exposeAs(protocol.getWSANamespace());
Destination destination = getManager().getDestination(msg);
String action = null;
if (null != maps.getAction()) {
action = maps.getAction().getValue();
}
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Action: " + action);
}
boolean isApplicationMessage = !RMContextUtils.isRMProtocolMessage(action);
boolean isPartialResponse = MessageUtils.isPartialResponse(msg);
RMConstants constants = protocol.getConstants();
boolean isLastMessage = constants.getCloseSequenceAction().equals(action);
if (isApplicationMessage && !isPartialResponse) {
RetransmissionInterceptor ri = new RetransmissionInterceptor();
ri.setManager(getManager());
// TODO:
// On the server side: If a fault occurs after this interceptor we will switch
// interceptor chains (if this is not already a fault message) and therefore need to
// make sure the retransmission interceptor is added to the fault chain
//
msg.getInterceptorChain().add(ri);
LOG.fine("Added RetransmissionInterceptor to chain.");
getManager().getRetransmissionQueue().start();
}
RMProperties rmpsOut = RMContextUtils.retrieveRMProperties(msg, true);
if (null == rmpsOut) {
rmpsOut = new RMProperties();
rmpsOut.exposeAs(protocol.getWSRMNamespace());
RMContextUtils.storeRMProperties(msg, rmpsOut, true);
}
RMProperties rmpsIn = null;
Identifier inSeqId = null;
long inMessageNumber = 0;
if (isApplicationMessage) {
rmpsIn = RMContextUtils.retrieveRMProperties(msg, false);
if (null != rmpsIn && null != rmpsIn.getSequence()) {
inSeqId = rmpsIn.getSequence().getIdentifier();
inMessageNumber = rmpsIn.getSequence().getMessageNumber();
}
ContextUtils.storeDeferUncorrelatedMessageAbort(msg);
}
if ((isApplicationMessage || isLastMessage)
&& !isPartialResponse) {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("inbound sequence: " + (null == inSeqId ? "null" : inSeqId.getValue()));
}
// get the current sequence, requesting the creation of a new one if necessary
synchronized (source) {
SourceSequence seq = null;
if (isLastMessage) {
Map<?, ?> invocationContext = (Map<?, ?>)msg.get(Message.INVOCATION_CONTEXT);
seq = (SourceSequence)invocationContext.get(SourceSequence.class.getName());
} else {
seq = getManager().getSequence(inSeqId, msg, maps);
}
assert null != seq;
// increase message number and store a sequence type object in
// context
seq.nextMessageNumber(inSeqId, inMessageNumber, isLastMessage);
if (Boolean.TRUE.equals(msg.getContextualProperty(RMManager.WSRM_LAST_MESSAGE_PROPERTY))) {
// mark the message as the last one
seq.setLastMessage(true);
}
rmpsOut.setSequence(seq);
// if this was the last message in the sequence, reset the
// current sequence so that a new one will be created next
// time the handler is invoked
if (seq.isLastMessage()) {
source.setCurrent(null);
}
}
} else if (!MessageUtils.isRequestor(msg) && constants.getCreateSequenceAction().equals(action)) {
maps.getAction().setValue(constants.getCreateSequenceResponseAction());
}
// add Acknowledgements (to application messages or explicitly
// created Acknowledgement messages only)
if (isApplicationMessage || constants.getSequenceAckAction().equals(action)) {
AttributedURIType to = maps.getTo();
assert null != to;
addAcknowledgements(destination, rmpsOut, inSeqId, to);
if (isPartialResponse && rmpsOut.getAcks() != null && rmpsOut.getAcks().size() > 0) {
AttributedURIType actionURI = new AttributedURIType();
actionURI.setValue(constants.getSequenceAckAction());
maps.setAction(actionURI);
msg.remove(Message.EMPTY_PARTIAL_RESPONSE_MESSAGE);
}
}
if (constants.getSequenceAckAction().equals(action)
|| constants.getTerminateSequenceAction().equals(action)) {
maps.setReplyTo(RMUtils.createNoneReference());
}
assertReliability(msg);
}
void addAcknowledgements(Destination destination,
RMProperties rmpsOut,
Identifier inSeqId,
AttributedURIType to) {
for (DestinationSequence seq : destination.getAllSequences()) {
if (!seq.sendAcknowledgement()) {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("no need to add acknowledgements for sequence "
+ seq.getIdentifier().getValue());
}
continue;
}
String address = seq.getAcksTo().getAddress().getValue();
if (!to.getValue().equals(address)) {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("sequences acksTo address (" + address
+ ") does not match to address (" + to.getValue() + ")");
}
continue;
}
// there may be multiple sources with anonymous acksTo
if (RMUtils.getAddressingConstants().getAnonymousURI().equals(address)
&& !AbstractSequence.identifierEquals(seq.getIdentifier(), inSeqId)) {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("sequence identifier does not match inbound sequence identifier");
}
continue;
}
rmpsOut.addAck(seq);
}
if (LOG.isLoggable(Level.FINE)) {
Collection<SequenceAcknowledgement> acks = rmpsOut.getAcks();
if (null == acks) {
LOG.fine("No acknowledgements added.");
} else {
LOG.fine("Added " + acks.size() + " acknowledgements.");
}
}
}
boolean isRuntimeFault(Message message) {
FaultMode mode = MessageUtils.getFaultMode(message);
if (null == mode) {
return false;
}
return FaultMode.CHECKED_APPLICATION_FAULT != mode;
}
}