Source Code Cross Referenced for EmbeddedManager.java in  » Web-Server » Rimfaxe-Web-Server » org » apache » catalina » startup » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Server » Rimfaxe Web Server » org.apache.catalina.startup 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/startup/EmbeddedManager.java,v 1.4 2001/09/26 18:55:40 remm Exp $
003:         * $Revision: 1.4 $
004:         * $Date: 2001/09/26 18:55:40 $
005:         *
006:         * ====================================================================
007:         *
008:         * The Apache Software License, Version 1.1
009:         *
010:         * Copyright (c) 1999 The Apache Software Foundation.  All rights
011:         * reserved.
012:         *
013:         * Redistribution and use in source and binary forms, with or without
014:         * modification, are permitted provided that the following conditions
015:         * are met:
016:         *
017:         * 1. Redistributions of source code must retain the above copyright
018:         *    notice, this list of conditions and the following disclaimer.
019:         *
020:         * 2. Redistributions in binary form must reproduce the above copyright
021:         *    notice, this list of conditions and the following disclaimer in
022:         *    the documentation and/or other materials provided with the
023:         *    distribution.
024:         *
025:         * 3. The end-user documentation included with the redistribution, if
026:         *    any, must include the following acknowlegement:
027:         *       "This product includes software developed by the
028:         *        Apache Software Foundation (http://www.apache.org/)."
029:         *    Alternately, this acknowlegement may appear in the software itself,
030:         *    if and wherever such third-party acknowlegements normally appear.
031:         *
032:         * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
033:         *    Foundation" must not be used to endorse or promote products derived
034:         *    from this software without prior written permission. For written
035:         *    permission, please contact apache@apache.org.
036:         *
037:         * 5. Products derived from this software may not be called "Apache"
038:         *    nor may "Apache" appear in their names without prior written
039:         *    permission of the Apache Group.
040:         *
041:         * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042:         * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043:         * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044:         * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045:         * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048:         * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049:         * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050:         * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051:         * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052:         * SUCH DAMAGE.
053:         * ====================================================================
054:         *
055:         * This software consists of voluntary contributions made by many
056:         * individuals on behalf of the Apache Software Foundation.  For more
057:         * information on the Apache Software Foundation, please see
058:         * <http://www.apache.org/>.
059:         *
060:         * [Additional notices, if required by prior licensing conditions]
061:         *
062:         */
063:
064:        package org.apache.catalina.startup;
065:
066:        import java.net.InetAddress;
067:        import org.apache.catalina.Connector;
068:        import org.apache.catalina.Container;
069:        import org.apache.catalina.Context;
070:        import org.apache.catalina.Engine;
071:        import org.apache.catalina.Host;
072:        import org.apache.catalina.Lifecycle;
073:        import org.apache.catalina.LifecycleEvent;
074:        import org.apache.catalina.LifecycleException;
075:        import org.apache.catalina.LifecycleListener;
076:        import org.apache.catalina.Logger;
077:        import org.apache.catalina.Realm;
078:        import org.apache.catalina.connector.http.HttpConnector;
079:        import javax.management.NotificationBroadcasterSupport;
080:        import javax.management.ObjectName;
081:        import javax.management.MBeanServer;
082:        import javax.management.MBeanRegistration;
083:        import javax.management.AttributeChangeNotification;
084:        import javax.management.Notification;
085:
086:        /**
087:         * Implementation of the Catalina JMX MBean as a wrapper of the Catalina class.
088:         *
089:         * @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
090:         * @version $Revision: 1.4 $
091:         */
092:
093:        public final class EmbeddedManager extends
094:                NotificationBroadcasterSupport implements  EmbeddedManagerMBean,
095:                MBeanRegistration {
096:
097:            // ----------------------------------------------------- Instance Variables
098:
099:            /**
100:             * Status of the Slide domain.
101:             */
102:            private int state = STOPPED;
103:
104:            /**
105:             * Notification sequence number.
106:             */
107:            private long sequenceNumber = 0;
108:
109:            /**
110:             * Embedded Catalina.
111:             */
112:            private Embedded embedded = new Embedded();
113:
114:            // ---------------------------------------------- MBeanRegistration Methods
115:
116:            public ObjectName preRegister(MBeanServer server, ObjectName name)
117:                    throws Exception {
118:                return new ObjectName(OBJECT_NAME);
119:            }
120:
121:            public void postRegister(Boolean registrationDone) {
122:                if (!registrationDone.booleanValue())
123:                    destroy();
124:            }
125:
126:            public void preDeregister() throws Exception {
127:            }
128:
129:            public void postDeregister() {
130:                destroy();
131:            }
132:
133:            // ----------------------------------------------------- SlideMBean Methods
134:
135:            /**
136:             * Retruns the Catalina component name.
137:             */
138:            public String getName() {
139:                return NAME;
140:            }
141:
142:            /**
143:             * Returns the state.
144:             */
145:            public int getState() {
146:                return state;
147:            }
148:
149:            /**
150:             * Returns a String representation of the state.
151:             */
152:            public String getStateString() {
153:                return states[state];
154:            }
155:
156:            /**
157:             * Start the servlet container.
158:             */
159:            public void start() {
160:
161:                Notification notification = null;
162:
163:                if (state != STOPPED)
164:                    return;
165:
166:                state = STARTING;
167:
168:                // Notifying the MBEan server that we're starting
169:
170:                notification = new AttributeChangeNotification(this ,
171:                        sequenceNumber++, System.currentTimeMillis(),
172:                        "Starting " + NAME, "State", "java.lang.Integer",
173:                        new Integer(STOPPED), new Integer(STARTING));
174:                sendNotification(notification);
175:
176:                try {
177:
178:                    embedded.start();
179:
180:                    state = STARTED;
181:                    notification = new AttributeChangeNotification(this ,
182:                            sequenceNumber++, System.currentTimeMillis(),
183:                            "Started " + NAME, "State", "java.lang.Integer",
184:                            new Integer(STARTING), new Integer(STARTED));
185:                    sendNotification(notification);
186:
187:                } catch (Throwable t) {
188:                    state = STOPPED;
189:                    notification = new AttributeChangeNotification(this ,
190:                            sequenceNumber++, System.currentTimeMillis(),
191:                            "Stopped " + NAME, "State", "java.lang.Integer",
192:                            new Integer(STARTING), new Integer(STOPPED));
193:                    sendNotification(notification);
194:                }
195:
196:            }
197:
198:            /**
199:             * Stop the servlet container.
200:             */
201:            public void stop() {
202:
203:                Notification notification = null;
204:
205:                if (state != STARTED)
206:                    return;
207:
208:                state = STOPPING;
209:
210:                notification = new AttributeChangeNotification(this ,
211:                        sequenceNumber++, System.currentTimeMillis(),
212:                        "Stopping " + NAME, "State", "java.lang.Integer",
213:                        new Integer(STARTED), new Integer(STOPPING));
214:                sendNotification(notification);
215:
216:                try {
217:
218:                    embedded.stop();
219:
220:                } catch (Throwable t) {
221:
222:                    // FIXME
223:                    t.printStackTrace();
224:
225:                }
226:
227:                state = STOPPED;
228:
229:                notification = new AttributeChangeNotification(this ,
230:                        sequenceNumber++, System.currentTimeMillis(),
231:                        "Stopped " + NAME, "State", "java.lang.Integer",
232:                        new Integer(STOPPING), new Integer(STOPPED));
233:                sendNotification(notification);
234:
235:            }
236:
237:            /**
238:             * Destroy servlet container (if any is running).
239:             */
240:            public void destroy() {
241:
242:                if (getState() != STOPPED)
243:                    stop();
244:
245:            }
246:
247:            /**
248:             * Return the debugging detail level for this component.
249:             */
250:            public int getDebug() {
251:                return embedded.getDebug();
252:            }
253:
254:            /**
255:             * Set the debugging detail level for this component.
256:             *
257:             * @param debug The new debugging detail level
258:             */
259:            public void setDebug(int debug) {
260:                embedded.setDebug(debug);
261:            }
262:
263:            /**
264:             * Return true if naming is enabled.
265:             */
266:            public boolean isUseNaming() {
267:                return embedded.isUseNaming();
268:            }
269:
270:            /**
271:             * Enables or disables naming support.
272:             *
273:             * @param useNaming The new use naming value
274:             */
275:            public void setUseNaming(boolean useNaming) {
276:                embedded.setUseNaming(useNaming);
277:            }
278:
279:            /**
280:             * Return the Logger for this component.
281:             */
282:            public Logger getLogger() {
283:                return embedded.getLogger();
284:            }
285:
286:            /**
287:             * Set the Logger for this component.
288:             *
289:             * @param logger The new logger
290:             */
291:            public void setLogger(Logger logger) {
292:                embedded.setLogger(logger);
293:            }
294:
295:            /**
296:             * Return the default Realm for our Containers.
297:             */
298:            public Realm getRealm() {
299:                return embedded.getRealm();
300:            }
301:
302:            /**
303:             * Set the default Realm for our Containers.
304:             *
305:             * @param realm The new default realm
306:             */
307:            public void setRealm(Realm realm) {
308:                embedded.setRealm(realm);
309:            }
310:
311:            /**
312:             * Return the secure socket factory class name.
313:             */
314:            public String getSocketFactory() {
315:                return embedded.getSocketFactory();
316:            }
317:
318:            /**
319:             * Set the secure socket factory class name.
320:             *
321:             * @param socketFactory The new secure socket factory class name
322:             */
323:            public void setSocketFactory(String socketFactory) {
324:                embedded.setSocketFactory(socketFactory);
325:            }
326:
327:            /**
328:             * Add a new Connector to the set of defined Connectors.  The newly
329:             * added Connector will be associated with the most recently added Engine.
330:             *
331:             * @param connector The connector to be added
332:             *
333:             * @exception IllegalStateException if no engines have been added yet
334:             */
335:            public void addConnector(Connector connector) {
336:                embedded.addConnector(connector);
337:            }
338:
339:            /**
340:             * Add a new Engine to the set of defined Engines.
341:             *
342:             * @param engine The engine to be added
343:             */
344:            public void addEngine(Engine engine) {
345:                embedded.addEngine(engine);
346:            }
347:
348:            /**
349:             * Create, configure, and return a new TCP/IP socket connector
350:             * based on the specified properties.
351:             *
352:             * @param address InetAddress to listen to, or <code>null</code>
353:             *  to listen on all address on this server
354:             * @param port Port number to listen to
355:             * @param secure Should this port be SSL-enabled?
356:             */
357:            public Connector createConnector(InetAddress address, int port,
358:                    boolean secure) {
359:                return embedded.createConnector(address, port, secure);
360:            }
361:
362:            /**
363:             * Create, configure, and return a Context that will process all
364:             * HTTP requests received from one of the associated Connectors,
365:             * and directed to the specified context path on the virtual host
366:             * to which this Context is connected.
367:             * <p>
368:             * After you have customized the properties, listeners, and Valves
369:             * for this Context, you must attach it to the corresponding Host
370:             * by calling:
371:             * <pre>
372:             *   host.addChild(context);
373:             * </pre>
374:             * which will also cause the Context to be started if the Host has
375:             * already been started.
376:             *
377:             * @param path Context path of this application ("" for the default
378:             *  application for this host, must start with a slash otherwise)
379:             * @param docBase Absolute pathname to the document base directory
380:             *  for this web application
381:             *
382:             * @exception IllegalArgumentException if an invalid parameter
383:             *  is specified
384:             */
385:            public Context createContext(String path, String docBase) {
386:                return embedded.createContext(path, docBase);
387:            }
388:
389:            /**
390:             * Create, configure, and return an Engine that will process all
391:             * HTTP requests received from one of the associated Connectors,
392:             * based on the specified properties.
393:             */
394:            public Engine createEngine() {
395:                return embedded.createEngine();
396:            }
397:
398:            /**
399:             * Create, configure, and return a Host that will process all
400:             * HTTP requests received from one of the associated Connectors,
401:             * and directed to the specified virtual host.
402:             * <p>
403:             * After you have customized the properties, listeners, and Valves
404:             * for this Host, you must attach it to the corresponding Engine
405:             * by calling:
406:             * <pre>
407:             *   engine.addChild(host);
408:             * </pre>
409:             * which will also cause the Host to be started if the Engine has
410:             * already been started.  If this is the default (or only) Host you
411:             * will be defining, you may also tell the Engine to pass all requests
412:             * not assigned to another virtual host to this one:
413:             * <pre>
414:             *   engine.setDefaultHost(host.getName());
415:             * </pre>
416:             *
417:             * @param name Canonical name of this virtual host
418:             * @param appBase Absolute pathname to the application base directory
419:             *  for this virtual host
420:             *
421:             * @exception IllegalArgumentException if an invalid parameter
422:             *  is specified
423:             */
424:            public Host createHost(String name, String appBase) {
425:                return embedded.createHost(name, appBase);
426:            }
427:
428:            /**
429:             * Return descriptive information about this Server implementation and
430:             * the corresponding version number, in the format
431:             * <code>&lt;description&gt;/&lt;version&gt;</code>.
432:             */
433:            public String getInfo() {
434:                return embedded.getInfo();
435:            }
436:
437:            /**
438:             * Remove the specified Connector from the set of defined Connectors.
439:             *
440:             * @param connector The Connector to be removed
441:             */
442:            public void removeConnector(Connector connector) {
443:                embedded.removeConnector(connector);
444:            }
445:
446:            /**
447:             * Remove the specified Context from the set of defined Contexts for its
448:             * associated Host.  If this is the last Context for this Host, the Host
449:             * will also be removed.
450:             *
451:             * @param context The Context to be removed
452:             */
453:            public void removeContext(Context context) {
454:                embedded.removeContext(context);
455:            }
456:
457:            /**
458:             * Remove the specified Engine from the set of defined Engines, along with
459:             * all of its related Hosts and Contexts.  All associated Connectors are
460:             * also removed.
461:             *
462:             * @param engine The Engine to be removed
463:             */
464:            public void removeEngine(Engine engine) {
465:                embedded.removeEngine(engine);
466:            }
467:
468:            /**
469:             * Remove the specified Host, along with all of its related Contexts,
470:             * from the set of defined Hosts for its associated Engine.  If this is
471:             * the last Host for this Engine, the Engine will also be removed.
472:             *
473:             * @param host The Host to be removed
474:             */
475:            public void removeHost(Host host) {
476:                embedded.removeHost(host);
477:            }
478:
479:        }
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