Source Code Cross Referenced for SchedulerAdminUIComponent.java in  » Report » pentaho-report » org » pentaho » ui » component » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » pentaho report » org.pentaho.ui.component 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2006 Pentaho Corporation.  All rights reserved. 
003:         * This software was developed by Pentaho Corporation and is provided under the terms 
004:         * of the Mozilla Public License, Version 1.1, or any later version. You may not use 
005:         * this file except in compliance with the license. If you need a copy of the license, 
006:         * please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho 
007:         * BI Platform.  The Initial Developer is Pentaho Corporation.
008:         *
009:         * Software distributed under the Mozilla Public License is distributed on an "AS IS" 
010:         * basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to 
011:         * the license for the specific language governing your rights and limitations.
012:         *
013:         * Created Aug 15, 2005 
014:         * @author wseyler
015:         */
016:
017:        package org.pentaho.ui.component;
018:
019:        import java.util.Date;
020:        import java.util.List;
021:        import org.apache.commons.logging.Log;
022:        import org.apache.commons.logging.LogFactory;
023:        import org.dom4j.Document;
024:        import org.dom4j.DocumentHelper;
025:        import org.dom4j.Element;
026:        import org.pentaho.core.ui.IPentahoUrlFactory;
027:        import org.pentaho.messages.Messages;
028:        import org.pentaho.plugin.quartz.QuartzSystemListener;
029:        import org.pentaho.ui.XmlComponent;
030:        import org.quartz.JobDetail;
031:        import org.quartz.Scheduler;
032:        import org.quartz.SchedulerException;
033:        import org.quartz.SimpleTrigger;
034:        import org.quartz.Trigger;
035:
036:        /**
037:         * @author wseyler
038:         * 
039:         * TODO To change the template for this generated type comment go to Window -
040:         * Preferences - Java - Code Style - Code Templates
041:         */
042:        public class SchedulerAdminUIComponent extends XmlComponent {
043:            /**
044:             * 
045:             */
046:            private static final long serialVersionUID = 2963902264708970014L;
047:
048:            private static final String JOB = "job"; //$NON-NLS-1$
049:
050:            private static final String JOB_NAME = "jobName"; //$NON-NLS-1$
051:
052:            private static final String RESULT = "schedulerResults"; //$NON-NLS-1$
053:
054:            private static final String JOB_GROUP = "jobGroup"; //$NON-NLS-1$
055:
056:            public static final String RESUME_SCHEDULER_ACTION_STR = "resumeScheduler"; //$NON-NLS-1$
057:
058:            public static final String SUSPEND_SCHEDULER_ACTION_STR = "suspendScheduler"; //$NON-NLS-1$
059:
060:            public static final String GET_JOB_NAMES_ACTION_STR = "getJobNames"; //$NON-NLS-1$
061:
062:            public static final String GET_IS_SCHEDULER_PAUSED_ACTION_STR = "isSchedulerPaused"; //$NON-NLS-1$
063:
064:            public static final String PAUSE_JOB_ACTION_STR = "pauseJob"; //$NON-NLS-1$
065:
066:            public static final String RESUME_JOB_ACTION_STR = "resumeJob"; //$NON-NLS-1$
067:
068:            public static final String DELETE_JOB_ACTION_STR = "deleteJob"; //$NON-NLS-1$
069:
070:            public static final String SCHEDULER_ACTION_STR = "schedulerAction"; //$NON-NLS-1$
071:
072:            public static final String RUN_JOB_ACTION_STR = "executeJob"; //$NON-NLS-1$
073:
074:            private Scheduler sched = null;
075:
076:            private static final Log logger = LogFactory
077:                    .getLog(SchedulerAdminUIComponent.class);
078:
079:            /**
080:             * @param urlFactory
081:             */
082:            public SchedulerAdminUIComponent(IPentahoUrlFactory urlFactory,
083:                    List messages) {
084:                super (urlFactory, messages, null);
085:                try {
086:                    sched = QuartzSystemListener.getSchedulerInstance();
087:                } catch (Exception e) {
088:                    error(Messages
089:                            .getString(Messages
090:                                    .getErrorString("SchedulerAdminUIComponent.ERROR_0002_NoScheduler") + e.toString())); //$NON-NLS-1$
091:                    e.printStackTrace();
092:                }
093:                setXsl("text/html", "SchedulerAdmin.xsl"); //$NON-NLS-1$ //$NON-NLS-2$
094:            }
095:
096:            /*
097:             * (non-Javadoc)
098:             * 
099:             * @see org.pentaho.core.system.PentahoBase#getLogger()
100:             */
101:            public Log getLogger() {
102:                return logger;
103:            }
104:
105:            /*
106:             * (non-Javadoc)
107:             * 
108:             * @see org.pentaho.core.ui.component.BaseUIComponent#validate()
109:             */
110:            public boolean validate() {
111:                return true;
112:            }
113:
114:            /*
115:             * (non-Javadoc)
116:             * 
117:             * @see org.pentaho.core.ui.component.BaseUIComponent#getXmlContent()
118:             */
119:            public Document getXmlContent() {
120:                String schedulerActionStr = getParameter(SCHEDULER_ACTION_STR,
121:                        GET_JOB_NAMES_ACTION_STR);
122:                setXslProperty(
123:                        "baseUrl", urlFactory.getDisplayUrlBuilder().getUrl()); //$NON-NLS-1$ 
124:
125:                if (SUSPEND_SCHEDULER_ACTION_STR.equals(schedulerActionStr)) {
126:                    return doPauseAll();
127:                } else if (RESUME_SCHEDULER_ACTION_STR
128:                        .equals(schedulerActionStr)) {
129:                    return doResumeAll();
130:                } else if (GET_JOB_NAMES_ACTION_STR.equals(schedulerActionStr)) {
131:                    return doGetJobNames();
132:                } else if (GET_IS_SCHEDULER_PAUSED_ACTION_STR
133:                        .equals(schedulerActionStr)) {
134:                    return doIsSchedulerPaused();
135:                } else if (PAUSE_JOB_ACTION_STR
136:                        .equalsIgnoreCase(schedulerActionStr)) {
137:                    return doPauseJob();
138:                } else if (RESUME_JOB_ACTION_STR
139:                        .equalsIgnoreCase(schedulerActionStr)) {
140:                    return doResumeJob();
141:                } else if (DELETE_JOB_ACTION_STR
142:                        .equalsIgnoreCase(schedulerActionStr)) {
143:                    return doDeleteJob();
144:                } else if (RUN_JOB_ACTION_STR
145:                        .equalsIgnoreCase(schedulerActionStr)) {
146:                    return doExecuteJobNow();
147:                } else {
148:                    Document document = DocumentHelper.createDocument();
149:                    document.setName(SCHEDULER_ACTION_STR);
150:
151:                    return document;
152:                    // returns a blank document if
153:                    // nothing else excuted.
154:                    /*
155:                     * TODO Create some sort of document to display when the default
156:                     * action occurs.
157:                     */
158:                }
159:            }
160:
161:            private Document doExecuteJobNow() {
162:                String jobName = getParameter(JOB_NAME, ""); //$NON-NLS-1$
163:                String groupName = getParameter(JOB_GROUP, ""); //$NON-NLS-1$ 
164:                Trigger trigger = new SimpleTrigger("Immediate", "DEFAULT"); //$NON-NLS-1$ //$NON-NLS-2$
165:
166:                try {
167:                    JobDetail jobDetail = sched
168:                            .getJobDetail(jobName, groupName);
169:                    jobDetail.setGroup("Immediate"); //$NON-NLS-1$
170:                    sched.scheduleJob(jobDetail, trigger);
171:                } catch (SchedulerException e) {
172:                    // TODO Auto-generated catch block
173:                    e.printStackTrace();
174:                }
175:                return doGetJobNames();
176:            }
177:
178:            private Document doDeleteJob() {
179:                String jobName = getParameter(JOB_NAME, ""); //$NON-NLS-1$
180:                String groupName = getParameter(JOB_GROUP, ""); //$NON-NLS-1$
181:                try {
182:                    sched.deleteJob(jobName, groupName);
183:                } catch (SchedulerException e) {
184:                    // TODO Auto-generated catch block
185:                    e.printStackTrace();
186:                }
187:
188:                return doGetJobNames();
189:            }
190:
191:            private Document doResumeJob() {
192:                String jobName = getParameter(JOB_NAME, ""); //$NON-NLS-1$
193:                String groupName = getParameter(JOB_GROUP, ""); //$NON-NLS-1$
194:                try {
195:                    sched.resumeJob(jobName, groupName);
196:                } catch (SchedulerException e) {
197:                    // TODO Auto-generated catch block
198:                    e.printStackTrace();
199:                }
200:
201:                return doGetJobNames();
202:            }
203:
204:            private Document doPauseJob() {
205:                String jobName = getParameter(JOB_NAME, ""); //$NON-NLS-1$
206:                String groupName = getParameter(JOB_GROUP, ""); //$NON-NLS-1$
207:                try {
208:                    sched.pauseJob(jobName, groupName);
209:                } catch (SchedulerException e) {
210:                    // TODO Auto-generated catch block
211:                    e.printStackTrace();
212:                }
213:                return doGetJobNames();
214:            }
215:
216:            /**
217:             * @return
218:             */
219:            private Document doIsSchedulerPaused() {
220:                Document document = DocumentHelper.createDocument();
221:                document.setName(SCHEDULER_ACTION_STR);
222:                Element root = document.addElement(getParameter(
223:                        SCHEDULER_ACTION_STR, "")); //$NON-NLS-1$
224:                try {
225:                    boolean isInStandby = sched.isInStandbyMode();
226:                    root
227:                            .addAttribute(
228:                                    RESULT,
229:                                    isInStandby ? Messages
230:                                            .getString("SchedulerAdminUIComponent.USER_isPaused") : Messages.getString("SchedulerAdminUIComponent.USER_isRunning")); //$NON-NLS-1$ //$NON-NLS-2$
231:                } catch (SchedulerException e) {
232:                    error(Messages
233:                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
234:                    root
235:                            .addAttribute(
236:                                    RESULT,
237:                                    Messages
238:                                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
239:                }
240:                return document;
241:            }
242:
243:            /**
244:             * @return
245:             */
246:            private Document doGetJobNames() {
247:                Document document = DocumentHelper.createDocument();
248:                document.setName(SCHEDULER_ACTION_STR);
249:                Element root = document.addElement(GET_JOB_NAMES_ACTION_STR);
250:                try {
251:                    String[] triggerGroups = sched.getTriggerGroupNames();
252:                    for (int i = 0; i < triggerGroups.length; i++) {
253:                        String[] triggerNames = sched
254:                                .getTriggerNames(triggerGroups[i]);
255:                        for (int j = 0; j < triggerNames.length; j++) {
256:                            Element job = root.addElement(JOB);
257:                            job.addAttribute("triggerName", triggerNames[j]); //$NON-NLS-1$
258:                            job.addAttribute("triggerGroup", triggerGroups[i]); //$NON-NLS-1$
259:
260:                            try {
261:                                job
262:                                        .addAttribute(
263:                                                "triggerState", Integer.toString(sched.getTriggerState(triggerNames[j], triggerGroups[i]))); //$NON-NLS-1$
264:
265:                                Trigger trigger = sched.getTrigger(
266:                                        triggerNames[j], triggerGroups[i]);
267:                                job.addAttribute(
268:                                        "triggerName", trigger.getName()); //$NON-NLS-1$
269:                                job.addAttribute(
270:                                        "triggerGroup", trigger.getGroup()); //$NON-NLS-1$
271:                                Date date = trigger.getNextFireTime();
272:                                job
273:                                        .addAttribute(
274:                                                "nextFireTime", (date == null) ? Messages.getString("SchedulerAdminUIComponent.USER_NEVER") : date.toString()); //$NON-NLS-1$ //$NON-NLS-2$
275:                                date = trigger.getPreviousFireTime();
276:                                job
277:                                        .addAttribute(
278:                                                "prevFireTime", (date == null) ? Messages.getString("SchedulerAdminUIComponent.USER_NEVER") : date.toString()); //$NON-NLS-1$ //$NON-NLS-2$
279:
280:                                // get the job info
281:                                job
282:                                        .addAttribute(JOB_NAME, trigger
283:                                                .getJobName());
284:                                job.addAttribute(JOB_GROUP, trigger
285:                                        .getJobGroup());
286:                                JobDetail jobDetail = sched.getJobDetail(
287:                                        trigger.getJobName(), trigger
288:                                                .getJobGroup());
289:                                job
290:                                        .addElement("description").addCDATA(jobDetail.getDescription()); //$NON-NLS-1$
291:                                // job.addAttribute("class",
292:                                // jobDetail.getClass().getName()); //$NON-NLS-1$
293:                            } catch (Exception e) {
294:                                job
295:                                        .addElement("description").addCDATA(e.getMessage()); //$NON-NLS-1$
296:                                job.addAttribute("triggerState", "3"); // ERROR //$NON-NLS-1$ //$NON-NLS-2$
297:                            }
298:                        }
299:                    }
300:                } catch (SchedulerException e) {
301:                    error(Messages
302:                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
303:                    root
304:                            .addAttribute(
305:                                    RESULT,
306:                                    Messages
307:                                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
308:                }
309:
310:                return document;
311:            }
312:
313:            /**
314:             * @return
315:             */
316:            private Document doResumeAll() {
317:                Document document = DocumentHelper.createDocument();
318:                document.setName(SCHEDULER_ACTION_STR);
319:                Element root = document.addElement(getParameter(
320:                        SCHEDULER_ACTION_STR, "")); //$NON-NLS-1$
321:                try {
322:                    sched.resumeAll();
323:                    root
324:                            .addAttribute(
325:                                    RESULT,
326:                                    Messages
327:                                            .getString("SchedulerAdminUIComponent.USER_JobsResumed")); //$NON-NLS-1$
328:                } catch (SchedulerException e) {
329:                    error(Messages
330:                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
331:                    root
332:                            .addAttribute(
333:                                    RESULT,
334:                                    Messages
335:                                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
336:                }
337:
338:                return document;
339:            }
340:
341:            /**
342:             * @return
343:             */
344:            private Document doPauseAll() {
345:                Document document = DocumentHelper.createDocument();
346:                document.setName(SCHEDULER_ACTION_STR);
347:                Element root = document.addElement(getParameter(
348:                        SCHEDULER_ACTION_STR, "")); //$NON-NLS-1$
349:                try {
350:                    sched.pauseAll();
351:                    root
352:                            .addAttribute(
353:                                    RESULT,
354:                                    Messages
355:                                            .getString("SchedulerAdminUIComponent.USER_JobsSuspended")); //$NON-NLS-1$
356:                } catch (SchedulerException e) {
357:                    error(Messages
358:                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
359:                    root
360:                            .addAttribute(
361:                                    RESULT,
362:                                    Messages
363:                                            .getErrorString("SchedulerAdminUIComponent.ERROR_0001_ErrorInScheduler") + e.toString()); //$NON-NLS-1$
364:                }
365:
366:                return document;
367:            }
368:
369:        }
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