Source Code Cross Referenced for Axis2SynapseEnvironment.java in  » ESB » synapse » org » apache » synapse » core » axis2 » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » ESB » synapse » org.apache.synapse.core.axis2 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Licensed to the Apache Software Foundation (ASF) under one
003:         *  or more contributor license agreements.  See the NOTICE file
004:         *  distributed with this work for additional information
005:         *  regarding copyright ownership.  The ASF licenses this file
006:         *  to you under the Apache License, Version 2.0 (the
007:         *  "License"); you may not use this file except in compliance
008:         *  with the License.  You may obtain a copy of the License at
009:         *
010:         *   http://www.apache.org/licenses/LICENSE-2.0
011:         *
012:         *  Unless required by applicable law or agreed to in writing,
013:         *  software distributed under the License is distributed on an
014:         *   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015:         *  KIND, either express or implied.  See the License for the
016:         *  specific language governing permissions and limitations
017:         *  under the License.
018:         */
019:
020:        package org.apache.synapse.core.axis2;
021:
022:        import org.apache.axiom.om.OMAbstractFactory;
023:        import org.apache.axis2.context.ConfigurationContext;
024:        import org.apache.axis2.context.OperationContext;
025:        import org.apache.axis2.context.ServiceContext;
026:        import org.apache.axis2.description.InOutAxisOperation;
027:        import org.apache.commons.logging.Log;
028:        import org.apache.commons.logging.LogFactory;
029:        import org.apache.synapse.Mediator;
030:        import org.apache.synapse.MessageContext;
031:        import org.apache.synapse.SynapseConstants;
032:        import org.apache.synapse.SynapseException;
033:        import org.apache.synapse.config.SynapseConfiguration;
034:        import org.apache.synapse.core.SynapseEnvironment;
035:        import org.apache.synapse.endpoints.utils.EndpointDefinition;
036:        import org.apache.synapse.mediators.MediatorWorker;
037:        import org.apache.synapse.mediators.base.SequenceMediator;
038:        import org.apache.synapse.statistics.StatisticsCollector;
039:        import org.apache.synapse.statistics.StatisticsUtils;
040:        import org.apache.synapse.util.UUIDGenerator;
041:        import org.apache.synapse.util.concurrent.SynapseThreadPool;
042:
043:        import java.util.concurrent.ExecutorService;
044:
045:        /**
046:         * This is the Axis2 implementation of the SynapseEnvironment
047:         */
048:        public class Axis2SynapseEnvironment implements  SynapseEnvironment {
049:
050:            private static final Log log = LogFactory
051:                    .getLog(Axis2SynapseEnvironment.class);
052:
053:            private SynapseConfiguration synapseConfig;
054:            private ConfigurationContext configContext;
055:            private ExecutorService executorService;
056:            private boolean initialized = false;
057:
058:            /** The StatisticsCollector object */
059:            private StatisticsCollector statisticsCollector;
060:
061:            public Axis2SynapseEnvironment(SynapseConfiguration synCfg) {
062:
063:                int coreThreads = SynapseThreadPool.SYNAPSE_CORE_THREADS;
064:                int maxThreads = SynapseThreadPool.SYNAPSE_MAX_THREADS;
065:                long keepAlive = SynapseThreadPool.SYNAPSE_KEEP_ALIVE;
066:                int qlength = SynapseThreadPool.SYNAPSE_THREAD_QLEN;
067:
068:                try {
069:                    qlength = Integer.parseInt(synCfg
070:                            .getProperty(SynapseThreadPool.SYN_THREAD_QLEN));
071:                } catch (Exception ignore) {
072:                }
073:
074:                try {
075:                    coreThreads = Integer.parseInt(synCfg
076:                            .getProperty(SynapseThreadPool.SYN_THREAD_CORE));
077:                } catch (Exception ignore) {
078:                }
079:
080:                try {
081:                    maxThreads = Integer.parseInt(synCfg
082:                            .getProperty(SynapseThreadPool.SYN_THREAD_MAX));
083:                } catch (Exception ignore) {
084:                }
085:
086:                try {
087:                    keepAlive = Long.parseLong(synCfg
088:                            .getProperty(SynapseThreadPool.SYN_THREAD_ALIVE));
089:                } catch (Exception ignore) {
090:                }
091:
092:                this .executorService = new SynapseThreadPool(coreThreads,
093:                        maxThreads, keepAlive, qlength, synCfg.getProperty(
094:                                SynapseThreadPool.SYN_THREAD_GROUP,
095:                                SynapseThreadPool.SYNAPSE_THREAD_GROUP),
096:                        synCfg.getProperty(
097:                                SynapseThreadPool.SYN_THREAD_IDPREFIX,
098:                                SynapseThreadPool.SYNAPSE_THREAD_ID_PREFIX));
099:            }
100:
101:            public Axis2SynapseEnvironment(ConfigurationContext cfgCtx,
102:                    SynapseConfiguration synapseConfig) {
103:                this (synapseConfig);
104:                this .configContext = cfgCtx;
105:                this .synapseConfig = synapseConfig;
106:            }
107:
108:            public boolean injectMessage(final MessageContext synCtx) {
109:                if (log.isDebugEnabled()) {
110:                    log.debug("Injecting MessageContext");
111:                }
112:                synCtx.setEnvironment(this );
113:                if (synCtx.isResponse()) {
114:                    //Process statistics related to a sequence which has send mediator as a child,end point
115:                    StatisticsUtils.processEndPointStatistics(synCtx);
116:                    StatisticsUtils.processProxyServiceStatistics(synCtx);
117:                    StatisticsUtils.processSequenceStatistics(synCtx);
118:                }
119:
120:                // if this is a response to a proxy service
121:                if (synCtx.getProperty(SynapseConstants.PROXY_SERVICE) != null) {
122:
123:                    if (synCtx
124:                            .getConfiguration()
125:                            .getProxyService(
126:                                    (String) synCtx
127:                                            .getProperty(SynapseConstants.PROXY_SERVICE))
128:                            .getTargetOutSequence() != null) {
129:
130:                        String sequenceName = synCtx
131:                                .getConfiguration()
132:                                .getProxyService(
133:                                        (String) synCtx
134:                                                .getProperty(SynapseConstants.PROXY_SERVICE))
135:                                .getTargetOutSequence();
136:                        Mediator outSequence = synCtx.getSequence(sequenceName);
137:
138:                        if (outSequence != null) {
139:                            if (log.isDebugEnabled()) {
140:                                log
141:                                        .debug("Using the sequence named "
142:                                                + sequenceName
143:                                                + " for the outgoing message mediation of the proxy service "
144:                                                + synCtx
145:                                                        .getProperty(SynapseConstants.PROXY_SERVICE));
146:                            }
147:                            outSequence.mediate(synCtx);
148:                        } else {
149:                            log.error("Unable to find the out-sequence "
150:                                    + "specified by the name " + sequenceName);
151:                            throw new SynapseException("Unable to find the "
152:                                    + "out-sequence specified by the name "
153:                                    + sequenceName);
154:                        }
155:
156:                    } else if (synCtx
157:                            .getConfiguration()
158:                            .getProxyService(
159:                                    (String) synCtx
160:                                            .getProperty(SynapseConstants.PROXY_SERVICE))
161:                            .getTargetInLineOutSequence() != null) {
162:                        if (log.isDebugEnabled()) {
163:                            log
164:                                    .debug("Using the anonymous out-sequence specified in the proxy service "
165:                                            + synCtx
166:                                                    .getProperty(SynapseConstants.PROXY_SERVICE)
167:                                            + " for outgoing message mediation");
168:                        }
169:                        synCtx
170:                                .getConfiguration()
171:                                .getProxyService(
172:                                        (String) synCtx
173:                                                .getProperty(SynapseConstants.PROXY_SERVICE))
174:                                .getTargetInLineOutSequence().mediate(synCtx);
175:                    } else {
176:                        if (log.isDebugEnabled()) {
177:                            log
178:                                    .debug("Proxy service "
179:                                            + synCtx
180:                                                    .getProperty(SynapseConstants.PROXY_SERVICE)
181:                                            + " does not specifies an out-sequence - sending the response back");
182:                        }
183:                        Axis2Sender.sendBack(synCtx);
184:                    }
185:
186:                } else {
187:                    if (log.isDebugEnabled()) {
188:                        log.debug("Using Main Sequence for injected message");
189:                    }
190:                    return synCtx.getMainSequence().mediate(synCtx);
191:                }
192:                return true;
193:            }
194:
195:            public void injectAsync(final MessageContext synCtx,
196:                    SequenceMediator seq) {
197:                if (log.isDebugEnabled()) {
198:                    log
199:                            .debug("Injecting MessageContext for asynchronous mediation using the : "
200:                                    + (seq.getName() == null ? "Anonymous"
201:                                            : seq.getName()) + " Sequence");
202:                }
203:                synCtx.setEnvironment(this );
204:                // todo: do we need to have this in here ? ruwan
205:                if (synCtx.isResponse()) {
206:                    //Process statistics related to a sequence which has send mediator as a child,end point
207:                    StatisticsUtils.processEndPointStatistics(synCtx);
208:                    StatisticsUtils.processProxyServiceStatistics(synCtx);
209:                    StatisticsUtils.processSequenceStatistics(synCtx);
210:                }
211:
212:                executorService.execute(new MediatorWorker(seq, synCtx));
213:
214:            }
215:
216:            /**
217:             * This will be used for sending the message provided, to the endpoint specified by the
218:             * EndpointDefinition using the axis2 environment.
219:             *
220:             * @param endpoint - EndpointDefinition to be used to find the endpoint information
221:             *                      and the properties of the sending process
222:             * @param synCtx   - Synapse MessageContext to be sent
223:             */
224:            public void send(EndpointDefinition endpoint, MessageContext synCtx) {
225:                if (synCtx.isResponse()) {
226:
227:                    if (endpoint != null) {
228:                        // not sure whether we need to collect statistics here
229:                        StatisticsUtils.processEndPointStatistics(synCtx);
230:                        StatisticsUtils.processProxyServiceStatistics(synCtx);
231:                        StatisticsUtils.processAllSequenceStatistics(synCtx);
232:
233:                        Axis2Sender.sendOn(endpoint, synCtx);
234:
235:                    } else {
236:                        Axis2Sender.sendBack(synCtx);
237:                    }
238:                } else {
239:                    Axis2Sender.sendOn(endpoint, synCtx);
240:                }
241:            }
242:
243:            /**
244:             * This method will be used to create a new MessageContext in the Axis2 environment for
245:             * Synapse. This will set all the relevant parts to the messagecontext, but for this message
246:             * context to be useful creator has to fill in the data like envelope and operation context
247:             * and so on. This will set a default envelope of type soap12 and a new messageID for the
248:             * created message along with the ConfigurationContext is being set in to the message
249:             * correctly.
250:             *
251:             * @return Synapse MessageContext with the underlying axis2 message context set
252:             */
253:            public MessageContext createMessageContext() {
254:
255:                if (log.isDebugEnabled()) {
256:                    log.debug("Creating Message Context");
257:                }
258:
259:                org.apache.axis2.context.MessageContext axis2MC = new org.apache.axis2.context.MessageContext();
260:                axis2MC.setConfigurationContext(this .configContext);
261:
262:                ServiceContext svcCtx = new ServiceContext();
263:                OperationContext opCtx = new OperationContext(
264:                        new InOutAxisOperation(), svcCtx);
265:                axis2MC.setServiceContext(svcCtx);
266:                axis2MC.setOperationContext(opCtx);
267:                MessageContext mc = new Axis2MessageContext(axis2MC,
268:                        synapseConfig, this );
269:                mc.setMessageID(UUIDGenerator.getUUID());
270:                try {
271:                    mc.setEnvelope(OMAbstractFactory.getSOAP12Factory()
272:                            .createSOAPEnvelope());
273:                    mc.getEnvelope().addChild(
274:                            OMAbstractFactory.getSOAP12Factory()
275:                                    .createSOAPBody());
276:                } catch (Exception e) {
277:                    e.printStackTrace();
278:                }
279:
280:                return mc;
281:            }
282:
283:            /**
284:             * This method returns the StatisticsCollector
285:             *
286:             * @return Retruns the StatisticsCollector
287:             */
288:            public StatisticsCollector getStatisticsCollector() {
289:                return statisticsCollector;
290:            }
291:
292:            /**
293:             * To set the StatisticsCollector
294:             *
295:             * @param collector - Statistics collector to be set
296:             */
297:            public void setStatisticsCollector(StatisticsCollector collector) {
298:                this .statisticsCollector = collector;
299:            }
300:
301:            /**
302:             * This will give the access to the synapse thread pool for the
303:             * advanced mediation tasks.
304:             *
305:             * @return an ExecutorService to execute the tasks in a new thread from the pool
306:             */
307:            public ExecutorService getExecutorService() {
308:                return executorService;
309:            }
310:
311:            /**
312:             * Has this environment properly initialized?
313:             * @return true if ready for processing
314:             */
315:            public boolean isInitialized() {
316:                return initialized;
317:            }
318:
319:            /**
320:             * Mark this environment as ready for processing
321:             * @param state true means ready for processing
322:             */
323:            public void setInitialized(boolean state) {
324:                this.initialized = state;
325:            }
326:
327:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.