Source Code Cross Referenced for InboundMessageProcessor.java in  » 6.0-JDK-Modules-com.sun » wsit » com » sun » xml » ws » rm » jaxws » runtime » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules com.sun » wsit » com.sun.xml.ws.rm.jaxws.runtime 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         * 
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         * 
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common Development
008:         * and Distribution License("CDDL") (collectively, the "License").  You
009:         * may not use this file except in compliance with the License. You can obtain
010:         * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011:         * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
012:         * language governing permissions and limitations under the License.
013:         * 
014:         * When distributing the software, include this License Header Notice in each
015:         * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016:         * Sun designates this particular file as subject to the "Classpath" exception
017:         * as provided by Sun in the GPL Version 2 section of the License file that
018:         * accompanied this code.  If applicable, add the following below the License
019:         * Header, with the fields enclosed by brackets [] replaced by your own
020:         * identifying information: "Portions Copyrighted [year]
021:         * [name of copyright owner]"
022:         * 
023:         * Contributor(s):
024:         * 
025:         * If you wish your version of this file to be governed by only the CDDL or
026:         * only the GPL Version 2, indicate your decision by adding "[Contributor]
027:         * elects to include this software in this distribution under the [CDDL or GPL
028:         * Version 2] license."  If you don't indicate a single choice of license, a
029:         * recipient has the option to distribute your version of this file under
030:         * either the CDDL, the GPL Version 2 or to extend the choice of license to
031:         * its licensees as provided above.  However, if you add GPL Version 2 code
032:         * and therefore, elected the GPL Version 2 license, then the option applies
033:         * only if the new code is made subject to such option by the copyright
034:         * holder.
035:         */
036:
037:        /*
038:         * InboundMessageProcessor.java
039:         *
040:         * @author Mike Grogan
041:         * Created on October 31, 2005, 8:21 AM
042:         *
043:         */
044:
045:        package com.sun.xml.ws.rm.jaxws.runtime;
046:
047:        import com.sun.xml.ws.api.message.Header;
048:        import com.sun.xml.ws.rm.*;
049:        import com.sun.xml.ws.rm.protocol.AbstractAckRequested;
050:        import com.sun.xml.ws.rm.protocol.AbstractSequence;
051:        import com.sun.xml.ws.rm.protocol.AbstractSequenceAcknowledgement;
052:        import com.sun.xml.ws.rm.v200502.AckRequestedElement;
053:
054:        import javax.xml.bind.JAXBException;
055:        import javax.xml.bind.Marshaller;
056:        import javax.xml.bind.Unmarshaller;
057:
058:        /**
059:         * 
060:         * InboundMessageProcessor examines the headers of inbound <code>Messages</code> and
061:         * based on the sequence id's and types of the headers, dispatches them to 
062:         * appropriate <code>ClientInboundSequence</code> or <code>ClientOutboundSequence</code> 
063:         * methods.
064:         */
065:        public class InboundMessageProcessor {
066:
067:            private RMProvider provider;
068:
069:            public InboundMessageProcessor(RMProvider provider) {
070:
071:                this .provider = provider;
072:            }
073:
074:            /**
075:             * For each inbound <code>Message</code>, invokes protocol logic dictated by the contents of the
076:             * WS-RM protocol headers on the message.
077:             * <ul>
078:             *  <li><b>Sequence Header</b><br>Adds the message to the instance data of this incoming sequence according using the
079:             *          Sequence Identifier and Message Number in the header.</li>
080:             *  <li><b>SequenceAcknowledgement Header</b><br>Invokes the <code>handleAckResponse</code> method of the companion 
081:             *          <code>ClientOutboundSequence</code> which marks acknowledged messages as delivered.</li>
082:             *  <li><b>AckRequested Header</b><br>Constructs a <code>SequenceAcknowledgementElement</code> reflecting the messages 
083:             *          belonging to this sequence that have been received.  Sets the resulting 
084:             *      
085:             * <code>SequenceAcknowledgementElement</code> in the state of the companion <code>ClientOutboundSequence</code>.</li>
086:             * </ul>
087:             * <br>
088:             * @param message The inbound <code>Message</code>.
089:             */
090:
091:            public void processMessage(Message message, Marshaller marshaller,
092:                    Unmarshaller unmarshaller) throws RMException {
093:
094:                try {
095:
096:                    /*
097:                     * Check for each RM header type and do the right thing in RMProvider
098:                     * depending on the type.
099:                     */
100:
101:                    InboundSequence inseq = null;
102:
103:                    Header header = message.getHeader("Sequence");
104:                    if (header != null) {
105:
106:                        //identify sequence and message number from data in header and add
107:                        //the message to the sequence at the specified index.
108:                        //TODO handle error condition seq == null
109:                        AbstractSequence el = (AbstractSequence) header
110:                                .readAsJAXB(unmarshaller);
111:
112:                        message.setSequenceElement(el);
113:                        String seqid = null;
114:                        int messageNumber;
115:                        if (el instanceof  com.sun.xml.ws.rm.v200502.SequenceElement) {
116:                            seqid = ((com.sun.xml.ws.rm.v200502.SequenceElement) el)
117:                                    .getId();
118:
119:                            //add message to ClientInboundSequence
120:                            messageNumber = ((com.sun.xml.ws.rm.v200502.SequenceElement) el)
121:                                    .getNumber();
122:                        } else {
123:                            seqid = ((com.sun.xml.ws.rm.v200702.SequenceElement) el)
124:                                    .getId();
125:
126:                            //add message to ClientInboundSequence
127:                            messageNumber = ((com.sun.xml.ws.rm.v200702.SequenceElement) el)
128:                                    .getNumber();
129:
130:                        }
131:
132:                        if (messageNumber == Integer.MAX_VALUE) {
133:                            throw new MessageNumberRolloverException(
134:                                    String
135:                                            .format(
136:                                                    Constants.MESSAGE_NUMBER_ROLLOVER_TEXT,
137:                                                    messageNumber),
138:                                    messageNumber);
139:                        }
140:
141:                        inseq = provider.getInboundSequence(seqid);
142:
143:                        if (inseq.isClosed()) {
144:                            throw new CloseSequenceException(String
145:                                    .format(Constants.SEQUENCE_CLOSED_TEXT),
146:                                    seqid);
147:                        }
148:
149:                        if (inseq != null) {
150:                            inseq.set(messageNumber, message);
151:                        } else {
152:                            throw new InvalidSequenceException(String.format(
153:                                    Constants.UNKNOWN_SEQUENCE_TEXT, seqid),
154:                                    seqid);
155:                        }
156:
157:                    }
158:
159:                    header = message.getHeader("SequenceAcknowledgement");
160:                    if (header != null) {
161:
162:                        //determine OutboundSequence id from data in header and update
163:                        //state of that sequence according to the acks and nacks in the element 
164:                        AbstractSequenceAcknowledgement ackHeader = (AbstractSequenceAcknowledgement) (header
165:                                .readAsJAXB(unmarshaller));
166:                        String ackHeaderId = null;
167:
168:                        if (ackHeader instanceof  com.sun.xml.ws.rm.v200502.SequenceAcknowledgementElement) {
169:                            ackHeaderId = ((com.sun.xml.ws.rm.v200502.SequenceAcknowledgementElement) ackHeader)
170:                                    .getId();
171:
172:                        } else {
173:                            ackHeaderId = ((com.sun.xml.ws.rm.v200702.SequenceAcknowledgementElement) ackHeader)
174:                                    .getId();
175:
176:                        }
177:
178:                        message.setSequenceAcknowledgementElement(ackHeader);
179:
180:                        OutboundSequence seq = provider
181:                                .getOutboundSequence(ackHeaderId);
182:
183:                        if (seq != null) {
184:                            seq.handleAckResponse(ackHeader);
185:                        }
186:                    }
187:
188:                    header = message.getHeader("AckRequested");
189:                    if (header != null) {
190:
191:                        //dispatch to InboundSequence to construct response.
192:                        //TODO handle error condition no such sequence
193:                        AbstractAckRequested el = (AbstractAckRequested) header
194:                                .readAsJAXB(unmarshaller);
195:
196:                        message.setAckRequestedElement(el);
197:                        String id = null;
198:                        InboundSequence seq = null;
199:                        if (el instanceof  com.sun.xml.ws.rm.v200502.AckRequestedElement) {
200:                            id = ((com.sun.xml.ws.rm.v200502.AckRequestedElement) el)
201:                                    .getId();
202:                            seq = provider.getInboundSequence(id);
203:
204:                            if (seq != null) {
205:                                seq.handleAckRequested(
206:                                        (AckRequestedElement) el, marshaller);
207:                            }
208:
209:                        } else {
210:                            id = ((com.sun.xml.ws.rm.v200702.AckRequestedElement) el)
211:                                    .getId();
212:                            seq = provider.getInboundSequence(id);
213:
214:                            if (seq != null) {
215:                                seq
216:                                        .handleAckRequested(
217:                                                (com.sun.xml.ws.rm.v200702.AckRequestedElement) el,
218:                                                marshaller);
219:                            }
220:
221:                        }
222:                        ;
223:
224:                    } else {
225:                        //FIXME - We need to be checking whether this is a ServerInboundSequence
226:                        //in a port with a two-way operation.  This is the case where MS
227:                        //puts a SequenceAcknowledgement on every message.
228:
229:                        //Need to check this with the latest CTP
230:                        //Currently with Dec CTP the client message
231:                        //does not have AckRequested element
232:                        // but they are expecting a SequenceAcknowledgement
233:                        //Hack for now
234:
235:                        if (inseq != null) {
236:
237:                            inseq.handleAckRequested(null, marshaller);
238:                        } else {
239:                            //we can get here if there is no sequence header.  Perhaps this
240:                            //is a ClientInboundSequence where the OutboundSequence has no two-ways
241:                        }
242:
243:                    }
244:
245:                } catch (JAXBException e) {
246:                    throw new RMException(e);
247:                }
248:            }
249:
250:        }
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