Source Code Cross Referenced for BaseSessionContext.java in  » J2EE » openejb3 » org » apache » openejb » core » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » openejb3 » org.apache.openejb.core 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         *
009:         *     http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         */package org.apache.openejb.core;
017:
018:        import java.lang.reflect.Method;
019:        import java.security.Principal;
020:        import java.util.List;
021:        import java.util.ArrayList;
022:        import javax.ejb.EJBLocalObject;
023:        import javax.ejb.EJBObject;
024:        import javax.ejb.SessionContext;
025:        import javax.ejb.TimerService;
026:        import javax.transaction.TransactionManager;
027:        import javax.transaction.UserTransaction;
028:        import javax.transaction.NotSupportedException;
029:        import javax.transaction.SystemException;
030:        import javax.transaction.HeuristicMixedException;
031:        import javax.transaction.HeuristicRollbackException;
032:        import javax.transaction.RollbackException;
033:        import javax.xml.rpc.handler.MessageContext;
034:
035:        import org.apache.openejb.DeploymentInfo;
036:        import org.apache.openejb.InterfaceType;
037:        import org.apache.openejb.InternalErrorException;
038:        import org.apache.openejb.RpcContainer;
039:        import org.apache.openejb.core.ivm.EjbObjectProxyHandler;
040:        import org.apache.openejb.core.ivm.IntraVmProxy;
041:        import org.apache.openejb.core.stateless.StatelessEjbObjectHandler;
042:        import org.apache.openejb.core.stateful.StatefulEjbObjectHandler;
043:        import org.apache.openejb.spi.SecurityService;
044:        import org.apache.openejb.util.proxy.ProxyManager;
045:
046:        /**
047:         * @version $Rev: 602704 $ $Date: 2007-12-09 09:58:22 -0800 $
048:         */
049:        public abstract class BaseSessionContext extends BaseContext implements 
050:                SessionContext {
051:
052:            public BaseSessionContext(TransactionManager transactionManager,
053:                    SecurityService securityService) {
054:                super (transactionManager, securityService);
055:            }
056:
057:            public BaseSessionContext(TransactionManager transactionManager,
058:                    SecurityService securityService,
059:                    UserTransaction userTransaction) {
060:                super (transactionManager, securityService, userTransaction);
061:            }
062:
063:            public EJBLocalObject getEJBLocalObject()
064:                    throws IllegalStateException {
065:                return ((SessionState) getState()).getEJBLocalObject();
066:            }
067:
068:            public EJBObject getEJBObject() throws IllegalStateException {
069:                return ((SessionState) getState()).getEJBObject();
070:            }
071:
072:            public MessageContext getMessageContext()
073:                    throws IllegalStateException {
074:                return ((SessionState) getState()).getMessageContext();
075:            }
076:
077:            public Object getBusinessObject(Class aClass) {
078:                return ((SessionState) getState()).getBusinessObject(aClass);
079:            }
080:
081:            public Class getInvokedBusinessInterface() {
082:                return ((SessionState) getState())
083:                        .getInvokedBusinessInterface();
084:            }
085:
086:            protected static class SessionState extends State {
087:
088:                public EJBLocalObject getEJBLocalObject()
089:                        throws IllegalStateException {
090:                    ThreadContext threadContext = ThreadContext
091:                            .getThreadContext();
092:                    DeploymentInfo di = threadContext.getDeploymentInfo();
093:
094:                    if (di.getLocalHomeInterface() == null)
095:                        throw new IllegalStateException(
096:                                "Bean does not have an EJBLocalObject interface: "
097:                                        + di.getDeploymentID());
098:
099:                    return (EJBLocalObject) EjbObjectProxyHandler.createProxy(
100:                            di, threadContext.getPrimaryKey(),
101:                            InterfaceType.EJB_LOCAL);
102:                }
103:
104:                public EJBObject getEJBObject() throws IllegalStateException {
105:                    ThreadContext threadContext = ThreadContext
106:                            .getThreadContext();
107:                    DeploymentInfo di = threadContext.getDeploymentInfo();
108:                    if (di.getHomeInterface() == null)
109:                        throw new IllegalStateException(
110:                                "Bean does not have an EJBObject interface: "
111:                                        + di.getDeploymentID());
112:
113:                    return (EJBObject) EjbObjectProxyHandler.createProxy(di,
114:                            threadContext.getPrimaryKey(),
115:                            InterfaceType.EJB_OBJECT);
116:                }
117:
118:                public MessageContext getMessageContext()
119:                        throws IllegalStateException {
120:                    ThreadContext threadContext = ThreadContext
121:                            .getThreadContext();
122:                    MessageContext messageContext = threadContext
123:                            .get(MessageContext.class);
124:                    if (messageContext == null)
125:                        throw new IllegalStateException(
126:                                "Only calls on the service-endpoint have a MessageContext.");
127:                    return messageContext;
128:                }
129:
130:                public Object getBusinessObject(Class interfce) {
131:                    if (interfce == null)
132:                        throw new IllegalStateException(
133:                                "Interface argument cannot me null.");
134:
135:                    ThreadContext threadContext = ThreadContext
136:                            .getThreadContext();
137:                    DeploymentInfo di = threadContext.getDeploymentInfo();
138:
139:                    InterfaceType interfaceType = di.getInterfaceType(interfce);
140:
141:                    if (interfaceType == null) {
142:                        throw new IllegalStateException(
143:                                "Component has no such interface: "
144:                                        + interfce.getName());
145:                    }
146:
147:                    if (!interfaceType.isBusiness()) {
148:                        throw new IllegalStateException(
149:                                "Interface is not a business interface for this bean: "
150:                                        + interfce.getName());
151:                    }
152:
153:                    try {
154:                        EjbObjectProxyHandler handler;
155:                        switch (di.getComponentType()) {
156:                        case STATEFUL: {
157:                            handler = new StatefulEjbObjectHandler(di,
158:                                    threadContext.getPrimaryKey(),
159:                                    interfaceType, new ArrayList<Class>());
160:                            break;
161:                        }
162:                        case STATELESS: {
163:                            handler = new StatelessEjbObjectHandler(di,
164:                                    threadContext.getPrimaryKey(),
165:                                    interfaceType, new ArrayList<Class>());
166:                            break;
167:                        }
168:                        default:
169:                            throw new IllegalStateException(
170:                                    "Bean is not a session bean: "
171:                                            + di.getComponentType());
172:                        }
173:
174:                        List<Class> interfaces = new ArrayList<Class>();
175:                        interfaces.addAll(di.getInterfaces(interfaceType));
176:                        interfaces.add(IntraVmProxy.class);
177:                        return ProxyManager.newProxyInstance(interfaces
178:                                .toArray(new Class[] {}), handler);
179:                    } catch (IllegalAccessException iae) {
180:                        throw new InternalErrorException(
181:                                "Could not create IVM proxy for "
182:                                        + interfce.getName() + " interface",
183:                                iae);
184:                    }
185:                }
186:
187:                public Class getInvokedBusinessInterface() {
188:                    ThreadContext threadContext = ThreadContext
189:                            .getThreadContext();
190:                    Class invokedInterface = threadContext
191:                            .getInvokedInterface();
192:                    InterfaceType type = threadContext.getDeploymentInfo()
193:                            .getInterfaceType(invokedInterface);
194:                    if (!type.isBusiness())
195:                        throw new IllegalStateException(
196:                                "The EJB spec requires us to cripple the use of this method for anything but business interface proxy.  But FYI, your invoked interface is: "
197:                                        + invokedInterface.getName());
198:
199:                    if (invokedInterface == null) {
200:                        throw new IllegalStateException(
201:                                "Business interface not set into ThreadContext.");
202:                    }
203:                    return invokedInterface;
204:                }
205:            }
206:
207:            /**
208:             * Dependency injection methods (e.g., setSessionContext)
209:             */
210:            public static class InjectionSessionState extends SessionState {
211:
212:                public EJBLocalObject getEJBLocalObject()
213:                        throws IllegalStateException {
214:                    throw new IllegalStateException();
215:                }
216:
217:                public EJBObject getEJBObject() throws IllegalStateException {
218:                    throw new IllegalStateException();
219:                }
220:
221:                public MessageContext getMessageContext()
222:                        throws IllegalStateException {
223:                    throw new IllegalStateException();
224:                }
225:
226:                public Object getBusinessObject(Class interfce) {
227:                    throw new IllegalStateException();
228:                }
229:
230:                public Class getInvokedBusinessInterface() {
231:                    throw new IllegalStateException();
232:                }
233:
234:                public Principal getCallerPrincipal(
235:                        SecurityService securityService) {
236:                    throw new IllegalStateException();
237:                }
238:
239:                public boolean isCallerInRole(SecurityService securityService,
240:                        String roleName) {
241:                    throw new IllegalStateException();
242:                }
243:
244:                public UserTransaction getUserTransaction(
245:                        UserTransaction userTransaction)
246:                        throws IllegalStateException {
247:                    throw new IllegalStateException();
248:                }
249:
250:                public void setRollbackOnly(
251:                        TransactionManager transactionManager)
252:                        throws IllegalStateException {
253:                    throw new IllegalStateException();
254:                }
255:
256:                public boolean getRollbackOnly(
257:                        TransactionManager transactionManager)
258:                        throws IllegalStateException {
259:                    throw new IllegalStateException();
260:                }
261:
262:                public TimerService getTimerService()
263:                        throws IllegalStateException {
264:                    throw new IllegalStateException();
265:                }
266:
267:                public boolean isUserTransactionAccessAllowed() {
268:                    return false;
269:                }
270:
271:                public boolean isMessageContextAccessAllowed() {
272:                    return false;
273:                }
274:
275:                public boolean isEntityManagerFactoryAccessAllowed() {
276:                    return false;
277:                }
278:
279:                public boolean isEntityManagerAccessAllowed() {
280:                    return false;
281:                }
282:
283:                public boolean isTimerAccessAllowed() {
284:                    return false;
285:                }
286:
287:                public boolean isTimerMethodAllowed() {
288:                    return false;
289:                }
290:            }
291:
292:            /**
293:             * PostConstruct, Pre-Destroy lifecycle callback interceptor methods
294:             */
295:            public static class LifecycleSessionState extends SessionState {
296:
297:                public MessageContext getMessageContext()
298:                        throws IllegalStateException {
299:                    throw new IllegalStateException();
300:                }
301:
302:                public Class getInvokedBusinessInterface() {
303:                    throw new IllegalStateException();
304:                }
305:
306:                public Principal getCallerPrincipal(
307:                        SecurityService securityService) {
308:                    throw new IllegalStateException();
309:                }
310:
311:                public boolean isCallerInRole(SecurityService securityService,
312:                        String roleName) {
313:                    throw new IllegalStateException();
314:                }
315:
316:                public void setRollbackOnly(
317:                        TransactionManager transactionManager)
318:                        throws IllegalStateException {
319:                    throw new IllegalStateException();
320:                }
321:
322:                public boolean getRollbackOnly(
323:                        TransactionManager transactionManager)
324:                        throws IllegalStateException {
325:                    throw new IllegalStateException();
326:                }
327:
328:                public boolean isUserTransactionAccessAllowed() {
329:                    return false;
330:                }
331:
332:                public boolean isMessageContextAccessAllowed() {
333:                    return false;
334:                }
335:
336:                public boolean isJNDIAccessAllowed() {
337:                    return false;
338:                }
339:
340:                public boolean isEntityManagerFactoryAccessAllowed() {
341:                    return false;
342:                }
343:
344:                public boolean isEntityManagerAccessAllowed() {
345:                    return false;
346:                }
347:
348:                public boolean isTimerAccessAllowed() {
349:                    return false;
350:                }
351:
352:                public boolean isTimerMethodAllowed() {
353:                    return false;
354:                }
355:            }
356:
357:            public static class PostConstructSessionState extends
358:                    LifecycleSessionState {
359:
360:                public UserTransaction getUserTransaction(
361:                        UserTransaction userTransaction)
362:                        throws IllegalStateException {
363:                    return new RestrictedUserTransaction(super 
364:                            .getUserTransaction(userTransaction));
365:                }
366:            }
367:
368:            /**
369:             * Business method from business interface or component interface; business
370:             * method interceptor method
371:             */
372:            public static class BusinessSessionState extends SessionState {
373:
374:                public MessageContext getMessageContext()
375:                        throws IllegalStateException {
376:                    throw new IllegalStateException();
377:                }
378:
379:                public boolean isMessageContextAccessAllowed() {
380:                    return false;
381:                }
382:            }
383:
384:            /**
385:             * Timeout callback method
386:             */
387:            public static class TimeoutSessionState extends SessionState {
388:
389:                public Class getInvokedBusinessInterface() {
390:                    throw new IllegalStateException();
391:                }
392:
393:                public MessageContext getMessageContext()
394:                        throws IllegalStateException {
395:                    throw new IllegalStateException();
396:                }
397:
398:                public boolean isMessageContextAccessAllowed() {
399:                    return false;
400:                }
401:            }
402:
403:        }
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