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

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Java Source Code / Java Documentation » J2EE » openejb3 » org.apache.openejb 
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;
017:
018:        import java.util.Date;
019:        import java.util.Properties;
020:
021:        import javax.transaction.TransactionManager;
022:
023:        import org.apache.openejb.loader.SystemInstance;
024:        import org.apache.openejb.spi.ApplicationServer;
025:        import org.apache.openejb.spi.Assembler;
026:        import org.apache.openejb.spi.ContainerSystem;
027:        import org.apache.openejb.spi.SecurityService;
028:        import org.apache.openejb.util.LogCategory;
029:        import org.apache.openejb.util.Logger;
030:        import org.apache.openejb.util.Messages;
031:        import org.apache.openejb.util.OpenEjbVersion;
032:        import org.apache.openejb.util.SafeToolkit;
033:
034:        /**
035:         * @version $Rev: 607045 $ $Date: 2007-12-27 04:10:23 -0800 $
036:         */
037:        public final class OpenEJB {
038:
039:            private static Instance instance;
040:
041:            public static ApplicationServer getApplicationServer() {
042:                return SystemInstance.get().getComponent(
043:                        ApplicationServer.class);
044:            }
045:
046:            public static TransactionManager getTransactionManager() {
047:                return SystemInstance.get().getComponent(
048:                        TransactionManager.class);
049:            }
050:
051:            public static class Instance {
052:                private static Messages messages = new Messages(
053:                        "org.apache.openejb.util.resources");
054:                private final Throwable initialized;
055:
056:                /**
057:                 * 1 usage
058:                 * org.apache.openejb.core.ivm.naming.InitContextFactory
059:                 */
060:                public Instance(Properties props) throws OpenEJBException {
061:                    this (props, null);
062:                }
063:
064:                /**
065:                 * 2 usages
066:                 */
067:                public Instance(Properties initProps,
068:                        ApplicationServer appServer) throws OpenEJBException {
069:                    initialized = new Exception("Initialized at " + new Date())
070:                            .fillInStackTrace();
071:
072:                    Logger logger = Logger.getInstance(
073:                            LogCategory.OPENEJB_STARTUP,
074:                            "org.apache.openejb.util.resources");
075:
076:                    try {
077:                        SystemInstance.init(initProps);
078:                    } catch (Exception e) {
079:                        throw new OpenEJBException(e);
080:                    }
081:                    SystemInstance system = SystemInstance.get();
082:
083:                    SafeToolkit toolkit = SafeToolkit.getToolkit("OpenEJB");
084:
085:                    if (appServer == null) {
086:                        ApplicationServer defaultServer = (ApplicationServer) toolkit
087:                                .newInstance("org.apache.openejb.core.ServerFederation");
088:                        appServer = defaultServer;
089:                    }
090:                    system.setComponent(ApplicationServer.class, appServer);
091:
092:                    /*
093:                     * Output startup message
094:                     */
095:                    OpenEjbVersion versionInfo = OpenEjbVersion.get();
096:
097:                    if (initProps.getProperty("openejb.nobanner") == null) {
098:                        System.out.println("Apache OpenEJB "
099:                                + versionInfo.getVersion() + "    build: "
100:                                + versionInfo.getDate() + "-"
101:                                + versionInfo.getTime());
102:                        System.out.println("" + versionInfo.getUrl());
103:                    }
104:
105:                    Logger logger2 = Logger.getInstance(LogCategory.OPENEJB,
106:                            "org.apache.openejb.util.resources");
107:                    logger2.info("startup.banner", versionInfo.getUrl(),
108:                            new Date(), versionInfo.getCopyright(), versionInfo
109:                                    .getVersion(), versionInfo.getDate(),
110:                            versionInfo.getTime());
111:
112:                    logger.info("openejb.home = "
113:                            + SystemInstance.get().getHome().getDirectory()
114:                                    .getAbsolutePath());
115:                    logger.info("openejb.base = "
116:                            + SystemInstance.get().getBase().getDirectory()
117:                                    .getAbsolutePath());
118:
119:                    Properties props = new Properties(SystemInstance.get()
120:                            .getProperties());
121:
122:                    if (initProps == null) {
123:                        logger.debug("startup.noInitializationProperties");
124:                    } else {
125:                        props.putAll(initProps);
126:                    }
127:
128:                    /* Uses the EnvProps.ASSEMBLER property to obtain the Assembler impl.
129:                       Default is org.apache.openejb.assembler.classic.Assembler */
130:                    String className = props.getProperty(EnvProps.ASSEMBLER);
131:                    if (className == null) {
132:                        className = props
133:                                .getProperty("openejb.assembler",
134:                                        "org.apache.openejb.assembler.classic.Assembler");
135:                    } else {
136:                        logger.warning("startup.deprecatedPropertyName",
137:                                EnvProps.ASSEMBLER);
138:                    }
139:
140:                    logger.debug("startup.instantiatingAssemblerClass",
141:                            className);
142:                    Assembler assembler = null;
143:
144:                    try {
145:                        assembler = (Assembler) toolkit.newInstance(className);
146:                    } catch (OpenEJBException oe) {
147:                        logger.fatal("startup.assemblerCannotBeInstantiated",
148:                                oe);
149:                        throw oe;
150:                    } catch (Throwable t) {
151:                        String msg = messages
152:                                .message("startup.openejbEncounteredUnexpectedError");
153:                        logger.fatal(msg, t);
154:                        throw new OpenEJBException(msg, t);
155:                    }
156:
157:                    SystemInstance.get().setComponent(Assembler.class,
158:                            assembler);
159:
160:                    try {
161:                        assembler.init(props);
162:                    } catch (OpenEJBException oe) {
163:                        logger.fatal("startup.assemblerFailedToInitialize", oe);
164:                        throw oe;
165:                    } catch (Throwable t) {
166:                        String msg = messages
167:                                .message("startup.assemblerEncounteredUnexpectedError");
168:                        logger.fatal(msg, t);
169:                        throw new OpenEJBException(msg, t);
170:                    }
171:
172:                    try {
173:                        assembler.build();
174:                    } catch (OpenEJBException oe) {
175:                        logger.fatal("startup.assemblerFailedToBuild", oe);
176:                        throw oe;
177:                    } catch (Throwable t) {
178:                        String msg = messages
179:                                .message("startup.assemblerEncounterUnexpectedBuildError");
180:                        logger.fatal(msg, t);
181:                        throw new OpenEJBException(msg, t);
182:                    }
183:
184:                    ContainerSystem containerSystem = assembler
185:                            .getContainerSystem();
186:
187:                    if (containerSystem == null) {
188:                        String msg = messages
189:                                .message("startup.assemblerReturnedNullContainer");
190:                        logger.fatal(msg);
191:                        throw new OpenEJBException(msg);
192:                    }
193:
194:                    system.setComponent(ContainerSystem.class, containerSystem);
195:
196:                    if (logger.isDebugEnabled()) {
197:                        logger.debug("startup.debugContainers", containerSystem
198:                                .containers().length);
199:
200:                        if (containerSystem.containers().length > 0) {
201:                            Container[] c = containerSystem.containers();
202:                            logger.debug("startup.debugContainersType");
203:                            for (int i = 0; i < c.length; i++) {
204:                                String entry = "   ";
205:                                switch (c[i].getContainerType()) {
206:                                case BMP_ENTITY:
207:                                    entry += "BMP ENTITY  ";
208:                                    break;
209:                                case CMP_ENTITY:
210:                                    entry += "CMP ENTITY  ";
211:                                    break;
212:                                case STATEFUL:
213:                                    entry += "STATEFUL    ";
214:                                    break;
215:                                case STATELESS:
216:                                    entry += "STATELESS   ";
217:                                    break;
218:                                case MESSAGE_DRIVEN:
219:                                    entry += "MESSAGE     ";
220:                                    break;
221:                                }
222:                                entry += c[i].getContainerID();
223:                                logger.debug("startup.debugEntry", entry);
224:                            }
225:                        }
226:
227:                        logger.debug("startup.debugDeployments",
228:                                containerSystem.deployments().length);
229:                        if (containerSystem.deployments().length > 0) {
230:                            logger.debug("startup.debugDeploymentsType");
231:                            DeploymentInfo[] d = containerSystem.deployments();
232:                            for (int i = 0; i < d.length; i++) {
233:                                String entry = "   ";
234:                                switch (d[i].getComponentType()) {
235:                                case BMP_ENTITY:
236:                                    entry += "BMP_ENTITY  ";
237:                                    break;
238:                                case CMP_ENTITY:
239:                                    entry += "CMP_ENTITY  ";
240:                                    break;
241:                                case STATEFUL:
242:                                    entry += "STATEFUL    ";
243:                                    break;
244:                                case STATELESS:
245:                                    entry += "STATELESS   ";
246:                                    break;
247:                                case MESSAGE_DRIVEN:
248:                                    entry += "MESSAGE     ";
249:                                    break;
250:                                }
251:                                entry += d[i].getDeploymentID();
252:                                logger.debug("startup.debugEntry", entry);
253:                            }
254:                        }
255:                    }
256:
257:                    SecurityService securityService = assembler
258:                            .getSecurityService();
259:                    if (securityService == null) {
260:                        String msg = messages
261:                                .message("startup.assemblerReturnedNullSecurityService");
262:                        logger.fatal(msg);
263:                        throw new OpenEJBException(msg);
264:                    } else {
265:                        logger.debug("startup.securityService", securityService
266:                                .getClass().getName());
267:                    }
268:                    system.setComponent(SecurityService.class, securityService);
269:
270:                    TransactionManager transactionManager = assembler
271:                            .getTransactionManager();
272:                    if (transactionManager == null) {
273:                        String msg = messages
274:                                .message("startup.assemblerReturnedNullTransactionManager");
275:                        logger.fatal(msg);
276:                        throw new OpenEJBException(msg);
277:                    } else {
278:                        logger.debug("startup.transactionManager",
279:                                transactionManager.getClass().getName());
280:                    }
281:                    SystemInstance.get().setComponent(TransactionManager.class,
282:                            transactionManager);
283:
284:                    logger.info("startup.ready");
285:
286:                    String loader = initProps.getProperty("openejb.loader");
287:                    String nobanner = initProps.getProperty("openejb.nobanner");
288:                    if (nobanner == null
289:                            && (loader == null || (loader != null && loader
290:                                    .startsWith("tomcat")))) {
291:                        System.out.println(messages.message("startup.ready"));
292:                    }
293:                }
294:
295:                public Throwable getInitialized() {
296:                    return initialized;
297:                }
298:            }
299:
300:            public static void destroy() {
301:                instance = null;
302:                SystemInstance.get().removeComponent(ContainerSystem.class);
303:            }
304:
305:            /**
306:             * 1 usage
307:             * org.apache.openejb.core.ivm.naming.InitContextFactory
308:             */
309:            public static void init(Properties props) throws OpenEJBException {
310:                init(props, null);
311:            }
312:
313:            private static Messages messages = new Messages(
314:                    "org.apache.openejb.util.resources");
315:            private static Logger logger = Logger.getInstance(
316:                    LogCategory.OPENEJB_STARTUP,
317:                    "org.apache.openejb.util.resources");
318:
319:            /**
320:             * 2 usages
321:             */
322:            public static void init(Properties initProps,
323:                    ApplicationServer appServer) throws OpenEJBException {
324:                if (isInitialized()) {
325:                    if (instance != null) {
326:                        String msg = messages
327:                                .message("startup.alreadyInitialized");
328:                        logger.error(msg, instance.initialized);
329:                        throw new OpenEJBException(msg, instance.initialized);
330:                    } else {
331:                        String msg = messages
332:                                .message("startup.alreadyInitialized");
333:                        logger.error(msg);
334:                        throw new OpenEJBException(msg);
335:                    }
336:                } else {
337:                    instance = new Instance(initProps, appServer);
338:                }
339:            }
340:
341:            /**
342:             * 1 usages
343:             */
344:            public static boolean isInitialized() {
345:                return instance != null
346:                        || SystemInstance.get().getComponent(
347:                                ContainerSystem.class) != null;
348:            }
349:        }
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