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Apache CXF example source code file (RMOutInterceptor.java)
The Apache CXF RMOutInterceptor.java source code/** * 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.math.BigInteger; 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.addressing.VersionTransformer; import org.apache.cxf.ws.addressing.v200408.AttributedURI; /** * */ 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 message) throws SequenceFault, RMException { if (isRuntimeFault(message)) { 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(message, false, true); if (null == maps) { LogUtils.log(LOG, Level.WARNING, "MAPS_RETRIEVAL_FAILURE_MSG"); return; } RMContextUtils.ensureExposedVersion(maps); Source source = getManager().getSource(message); Destination destination = getManager().getDestination(message); String action = null; if (maps != null && 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(message); boolean isLastMessage = RMConstants.getLastMessageAction().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 // message.getInterceptorChain().add(ri); LOG.fine("Added RetransmissionInterceptor to chain."); getManager().getRetransmissionQueue().start(); } RMProperties rmpsOut = (RMProperties)RMContextUtils.retrieveRMProperties(message, true); if (null == rmpsOut) { rmpsOut = new RMProperties(); RMContextUtils.storeRMProperties(message, rmpsOut, true); } RMProperties rmpsIn = null; Identifier inSeqId = null; BigInteger inMessageNumber = null; if (isApplicationMessage) { rmpsIn = (RMProperties)RMContextUtils.retrieveRMProperties(message, false); if (null != rmpsIn && null != rmpsIn.getSequence()) { inSeqId = rmpsIn.getSequence().getIdentifier(); inMessageNumber = rmpsIn.getSequence().getMessageNumber(); } ContextUtils.storeDeferUncorrelatedMessageAbort(message); } 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)message.get(Message.INVOCATION_CONTEXT); seq = (SourceSequence)invocationContext.get(SourceSequence.class.getName()); } else { seq = getManager().getSequence(inSeqId, message, maps); } assert null != seq; // increase message number and store a sequence type object in // context seq.nextMessageNumber(inSeqId, inMessageNumber, isLastMessage); 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(message) && RMConstants.getCreateSequenceAction().equals(action)) { maps.getAction().setValue(RMConstants.getCreateSequenceResponseAction()); } } // add Acknowledgements (to application messages or explicitly // created Acknowledgement messages only) if (isApplicationMessage || RMConstants.getSequenceAcknowledgmentAction().equals(action)) { AttributedURI to = VersionTransformer.convert(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(RMConstants.getSequenceAcknowledgmentAction()); maps.setAction(actionURI); } } if (RMConstants.getSequenceAckAction().equals(action) || RMConstants.getTerminateSequenceAction().equals(action)) { maps.setReplyTo(RMUtils.createNoneReference()); } assertReliability(message); } void addAcknowledgements(Destination destination, RMProperties rmpsOut, Identifier inSeqId, AttributedURI 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; } if (!to.getValue().equals(seq.getAcksTo().getAddress().getValue())) { if (LOG.isLoggable(Level.FINE)) { LOG.fine("sequences acksTo address (" + seq.getAcksTo().getAddress().getValue() + ") does not match to address (" + to.getValue() + ")"); } continue; } // there may be multiple sources with anonymous acksTo if (RMConstants.getAnonymousAddress().equals(seq.getAcksTo().getAddress().getValue()) && !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; } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF RMOutInterceptor.java source code file: |
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