Source Code Cross Referenced for WebAppExpandDeployGenerator.java in  » EJB-Server-resin-3.1.5 » resin » com » caucho » server » webapp » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server resin 3.1.5 » resin » com.caucho.server.webapp 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003:         *
004:         * This file is part of Resin(R) Open Source
005:         *
006:         * Each copy or derived work must preserve the copyright notice and this
007:         * notice unmodified.
008:         *
009:         * Resin Open Source is free software; you can redistribute it and/or modify
010:         * it under the terms of the GNU General Public License as published by
011:         * the Free Software Foundation; either version 2 of the License, or
012:         * (at your option) any later version.
013:         *
014:         * Resin Open Source is distributed in the hope that it will be useful,
015:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
016:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017:         * of NON-INFRINGEMENT.  See the GNU General Public License for more
018:         * details.
019:         *
020:         * You should have received a copy of the GNU General Public License
021:         * along with Resin Open Source; if not, write to the
022:         *
023:         *   Free Software Foundation, Inc.
024:         *   59 Temple Place, Suite 330
025:         *   Boston, MA 02111-1307  USA
026:         *
027:         * @author Scott Ferguson
028:         */
029:
030:        package com.caucho.server.webapp;
031:
032:        import com.caucho.config.ConfigException;
033:        import com.caucho.loader.Environment;
034:        import com.caucho.loader.EnvironmentListener;
035:        import com.caucho.log.Log;
036:        import com.caucho.server.deploy.DeployContainer;
037:        import com.caucho.server.deploy.ExpandDeployGenerator;
038:        import com.caucho.vfs.CaseInsensitive;
039:        import com.caucho.vfs.Path;
040:
041:        import java.util.ArrayList;
042:        import java.util.HashMap;
043:        import java.util.Set;
044:        import java.util.logging.Level;
045:        import java.util.logging.Logger;
046:
047:        /**
048:         * The generator for the web-app deploy
049:         */
050:        public class WebAppExpandDeployGenerator extends
051:                ExpandDeployGenerator<WebAppController> implements 
052:                EnvironmentListener {
053:            private static final Logger log = Logger
054:                    .getLogger(WebAppExpandDeployGenerator.class.getName());
055:
056:            private final WebAppExpandDeployGeneratorAdmin _admin;
057:
058:            private WebAppContainer _container;
059:
060:            private WebAppController _parent;
061:
062:            private String _urlPrefix = "";
063:
064:            private ArrayList<WebAppConfig> _webAppDefaults = new ArrayList<WebAppConfig>();
065:
066:            private HashMap<Path, WebAppConfig> _webAppConfigMap = new HashMap<Path, WebAppConfig>();
067:
068:            // Maps from the context-path to the webapps directory
069:            private HashMap<String, Path> _contextPathMap = new HashMap<String, Path>();
070:
071:            private ClassLoader _parentLoader;
072:
073:            /**
074:             * Creates the new expand deploy.
075:             */
076:            public WebAppExpandDeployGenerator(
077:                    DeployContainer<WebAppController> container,
078:                    WebAppContainer webAppContainer) {
079:                super (container, webAppContainer.getRootDirectory());
080:
081:                _container = webAppContainer;
082:
083:                _parentLoader = webAppContainer.getClassLoader();
084:
085:                try {
086:                    setExtension(".war");
087:                } catch (Exception e) {
088:                    log.log(Level.WARNING, e.toString(), e);
089:                }
090:
091:                _admin = new WebAppExpandDeployGeneratorAdmin(this );
092:            }
093:
094:            /**
095:             * Gets the webApp container.
096:             */
097:            public WebAppContainer getContainer() {
098:                return _container;
099:            }
100:
101:            /**
102:             * Sets the parent webApp.
103:             */
104:            public void setParent(WebAppController parent) {
105:                _parent = parent;
106:            }
107:
108:            /**
109:             * Sets the parent loader.
110:             */
111:            public void setParentClassLoader(ClassLoader loader) {
112:                _parentLoader = loader;
113:            }
114:
115:            /**
116:             * Sets the url prefix.
117:             */
118:            public void setURLPrefix(String prefix) {
119:                if (prefix.equals("")) {
120:                }
121:
122:                while (prefix.endsWith("/"))
123:                    prefix = prefix.substring(0, prefix.length() - 1);
124:
125:                _urlPrefix = prefix;
126:            }
127:
128:            /**
129:             * Gets the url prefix.
130:             */
131:            public String getURLPrefix() {
132:                return _urlPrefix;
133:            }
134:
135:            /**
136:             * Sets true for a lazy-init.
137:             */
138:            public void setLazyInit(boolean lazyInit) throws ConfigException {
139:                log
140:                        .config("lazy-init is deprecated.  Use <startup>lazy</startup> instead.");
141:                if (lazyInit)
142:                    setStartupMode("lazy");
143:                else
144:                    setStartupMode("automatic");
145:            }
146:
147:            /**
148:             * Adds an overriding web-app
149:             */
150:            public void addWebApp(WebAppConfig config) {
151:                String docDir = config.getDocumentDirectory();
152:
153:                Path appDir = getExpandDirectory().lookup(docDir);
154:
155:                _webAppConfigMap.put(appDir, config);
156:
157:                if (config.getContextPath() != null)
158:                    _contextPathMap.put(config.getContextPath(), appDir);
159:            }
160:
161:            /**
162:             * Adds a default.
163:             */
164:            public void addWebAppDefault(WebAppConfig config) {
165:                _webAppDefaults.add(config);
166:            }
167:
168:            @Override
169:            protected void initImpl() {
170:                super .initImpl();
171:            }
172:
173:            /**
174:             * Returns the log.
175:             */
176:            @Override
177:            protected Logger getLog() {
178:                return log;
179:            }
180:
181:            /**
182:             * Returns the deployed keys.
183:             */
184:            @Override
185:            protected void fillDeployedKeys(Set<String> keys) {
186:                super .fillDeployedKeys(keys);
187:
188:                for (WebAppConfig cfg : _webAppConfigMap.values()) {
189:                    if (cfg.getContextPath() != null)
190:                        keys.add(cfg.getContextPath());
191:                }
192:            }
193:
194:            /**
195:             * Start the deploy.
196:             */
197:            @Override
198:            protected void startImpl() {
199:                super .startImpl();
200:
201:                Environment.addEnvironmentListener(this , _parentLoader);
202:
203:                _admin.register();
204:            }
205:
206:            /**
207:             * Returns the new controller.
208:             */
209:            @Override
210:            protected WebAppController createController(String name) {
211:                if (!name.startsWith(_urlPrefix))
212:                    return null;
213:
214:                String segmentName = name.substring(_urlPrefix.length());
215:
216:                Path webAppRoot = _contextPathMap.get(segmentName);
217:
218:                if (webAppRoot != null)
219:                    segmentName = "/" + webAppRoot.getTail();
220:                else if (segmentName.indexOf('/', 1) > 0)
221:                    return null;
222:
223:                String contextPath = segmentName;
224:
225:                if (segmentName.equals("")) {
226:                    if (CaseInsensitive.isCaseInsensitive())
227:                        segmentName = "/root";
228:                    else
229:                        segmentName = "/ROOT";
230:                }
231:
232:                // server/26cg
233:                if (contextPath.equals("/ROOT"))
234:                    contextPath = "";
235:                else if (contextPath.equalsIgnoreCase("/root")
236:                        && CaseInsensitive.isCaseInsensitive())
237:                    contextPath = "";
238:
239:                ArrayList<String> versionNames = getVersionNames(segmentName);
240:
241:                if (versionNames == null || versionNames.size() == 0) {
242:                    return makeController(name, _urlPrefix + contextPath,
243:                            _urlPrefix + segmentName);
244:                }
245:
246:                /*
247:                else if (versionNames.size() == 1) {
248:                  String versionName = versionNames.get(0);
249:
250:                  if (versionName.equals(segmentName))
251:                return makeController(name, segmentName);
252:                  else
253:                return _container.getWebAppGenerator().findController(versionName);
254:                }
255:                 */
256:
257:                WebAppController controller = new WebAppVersioningController(
258:                        name, this , _container);
259:
260:                return controller;
261:            }
262:
263:            private WebAppController makeController(String name,
264:                    String contextPath, String versionName) {
265:                String version = "";
266:                String baseName = contextPath;
267:
268:                if (isVersioning()) {
269:                    int p = versionName.lastIndexOf('-');
270:
271:                    if (p > 0) {
272:                        version = versionName.substring(p + 1);
273:                        baseName = versionName.substring(0, p);
274:                    }
275:                }
276:
277:                int p = versionName.lastIndexOf('/');
278:
279:                String segmentName = versionName.substring(p + 1);
280:
281:                String expandName = getExpandName(segmentName);
282:
283:                String archiveName = segmentName + ".war";
284:                Path jarPath = getArchiveDirectory().lookup("./" + archiveName);
285:
286:                Path rootDirectory;
287:
288:                if (jarPath.isDirectory()) {
289:                    //rootDirectory = getExpandDirectory().lookup("./" + archiveName);
290:                    // server/10kw
291:                    rootDirectory = jarPath;
292:                    jarPath = null;
293:                } else {
294:                    // server/003j
295:                    rootDirectory = getExpandDirectory().lookup(
296:                            "./" + expandName);
297:                }
298:
299:                if (!rootDirectory.isDirectory()
300:                        && (jarPath == null || !jarPath.isFile()))
301:                    return null;
302:                else if (rootDirectory.isDirectory()
303:                        && !isValidDirectory(rootDirectory, versionName
304:                                .substring(1)))
305:                    return null;
306:
307:                WebAppConfig cfg = _webAppConfigMap.get(rootDirectory);
308:
309:                if (cfg != null && cfg.getContextPath() != null) {
310:                    baseName = contextPath = cfg.getContextPath();
311:                }
312:
313:                WebAppController controller = new WebAppController(versionName,
314:                        contextPath, rootDirectory, _container);
315:
316:                controller.setWarName(versionName.substring(1));
317:
318:                controller.setParentWebApp(_parent);
319:
320:                controller.setDynamicDeploy(true);
321:                controller.setSourceType("expand");
322:
323:                controller.setVersion(version);
324:
325:                if (!baseName.equals(contextPath)) {
326:                    WebAppController versionController = _container
327:                            .getWebAppGenerator().findController(baseName);
328:
329:                    if (versionController instanceof  WebAppVersioningController) {
330:                        ((WebAppVersioningController) versionController)
331:                                .setModified(true);
332:                    }
333:                }
334:
335:                return controller;
336:            }
337:
338:            /**
339:             * Returns the current array of webApp entries.
340:             */
341:            @Override
342:            protected WebAppController mergeController(
343:                    WebAppController controller, String key) {
344:                try {
345:                    Path expandDirectory = getExpandDirectory();
346:                    Path rootDirectory = controller.getRootDirectory();
347:
348:                    if (!expandDirectory.equals(rootDirectory.getParent()))
349:                        return controller;
350:
351:                    controller = super .mergeController(controller, key);
352:
353:                    if (controller.getArchivePath() == null) {
354:                        String archiveName = rootDirectory.getTail() + ".war";
355:
356:                        Path jarPath = getArchiveDirectory()
357:                                .lookup(archiveName);
358:
359:                        if (!jarPath.isDirectory()) {
360:                            controller.setArchivePath(jarPath);
361:                            controller.addDepend(jarPath);
362:                        }
363:                    }
364:
365:                    controller.setStartupMode(getStartupMode());
366:                    // controller.setRedeployMode(getRedeployMode());
367:
368:                    for (int i = 0; i < _webAppDefaults.size(); i++)
369:                        controller.addConfigDefault(_webAppDefaults.get(i));
370:
371:                    WebAppConfig cfg = _webAppConfigMap.get(rootDirectory);
372:
373:                    if (cfg != null)
374:                        controller.addConfigDefault(cfg);
375:                } catch (ConfigException e) {
376:                    log.warning(e.toString());
377:                    log.log(Level.FINEST, e.toString(), e);
378:                    controller.setConfigException(e);
379:                } catch (Throwable e) {
380:                    log.log(Level.WARNING, e.toString(), e);
381:                    controller.setConfigException(e);
382:                }
383:
384:                return controller;
385:            }
386:
387:            /**
388:             * Converts the name.
389:             */
390:            @Override
391:            protected String pathNameToEntryName(String name) {
392:                String entryName = super .pathNameToEntryName(name);
393:
394:                if (entryName == null)
395:                    return null;
396:
397:                if (CaseInsensitive.isCaseInsensitive()) {
398:                    try {
399:                        String[] list = getExpandDirectory().list();
400:
401:                        String matchName = null;
402:
403:                        for (int i = 0; i < list.length; i++) {
404:                            if (list[i].equalsIgnoreCase(entryName))
405:                                matchName = list[i];
406:                        }
407:
408:                        if (matchName == null)
409:                            matchName = entryName.toLowerCase();
410:                    } catch (Exception e) {
411:                        entryName = entryName.toLowerCase();
412:                    }
413:                }
414:
415:                if (entryName.equalsIgnoreCase("root"))
416:                    return _urlPrefix;
417:                else
418:                    return _urlPrefix + "/" + entryName;
419:            }
420:
421:            @Override
422:            protected String entryNameToArchiveName(String entryName) {
423:                String prefix = _urlPrefix + "/";
424:
425:                if (entryName.equals(_urlPrefix))
426:                    return "ROOT" + getExtension();
427:                else if (entryName.startsWith(prefix))
428:                    return entryName.substring(prefix.length())
429:                            + getExtension();
430:                else
431:                    return null;
432:            }
433:
434:            /**
435:             * Destroy the deployment.
436:             */
437:            @Override
438:            protected void destroyImpl() {
439:                _admin.unregister();
440:
441:                _container.removeWebAppDeploy(this);
442:
443:                Environment.removeEnvironmentListener(this, _parentLoader);
444:
445:                super.destroyImpl();
446:            }
447:        }
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