org.quartz.ObjectAlreadyExistsException Java Examples

/**
 * <p>
 * Store and schedule the identified <code>{@link org.quartz.spi.OperableTrigger}</code>
 * </p>
 */
public void triggerJob(OperableTrigger trig) throws SchedulerException {
    validateState();

    trig.computeFirstFireTime(null);

    boolean collision = true;
    while (collision) {
        try {
            resources.getJobStore().storeTrigger(trig, false);
            collision = false;
        } catch (ObjectAlreadyExistsException oaee) {
            trig.setKey(new TriggerKey(newTriggerId(), Scheduler.DEFAULT_GROUP));
        }
    }

    notifySchedulerThread(trig.getNextFireTime().getTime());
    notifySchedulerListenersSchduled(trig);
}
 

/**
 * <p>
 * Trigger the identified <code>{@link org.quartz.Job}</code> (execute it
 * now) - with a non-volatile trigger.
 * </p>
 */
@SuppressWarnings("deprecation")
public void triggerJob(JobKey jobKey, JobDataMap data) throws SchedulerException {
    validateState();

    OperableTrigger trig = (OperableTrigger) newTrigger().withIdentity(newTriggerId(), Scheduler.DEFAULT_GROUP).forJob(jobKey).build();
    trig.computeFirstFireTime(null);
    if(data != null) {
        trig.setJobDataMap(data);
    }

    boolean collision = true;
    while (collision) {
        try {
            resources.getJobStore().storeTrigger(trig, false);
            collision = false;
        } catch (ObjectAlreadyExistsException oaee) {
            trig.setKey(new TriggerKey(newTriggerId(), Scheduler.DEFAULT_GROUP));
        }
    }

    notifySchedulerThread(trig.getNextFireTime().getTime());
    notifySchedulerListenersSchduled(trig);
}
 

public void init() throws ParserConfigurationException, XPathException, ParseException, IOException, ValidationException, SchedulerException, SAXException, ClassNotFoundException {

        boolean noFiles = files == null || files.isEmpty();
        if (noFiles || !schedulerManager.isAutoProvisioning()) {
            log.info("Not auto provisioning jobs: "+ ((noFiles)?"no files.":String.join(", ", files)));
            return;
        }

        Scheduler scheduler = schedulerManager.getScheduler();
        ClassLoadHelper clh = new CascadingClassLoadHelper();
        clh.initialize();

        for (String file : files ) {
            XMLSchedulingDataProcessor proc = new XMLSchedulingDataProcessor(clh);
            InputStream in = getClass().getResourceAsStream(file);
            if (in == null) {
                throw new IllegalArgumentException("Couldn't find resource on classpath: "+ file);
            }
            try {
                proc.processStreamAndScheduleJobs(in, file, scheduler);
                log.info("Successfully provisioned jobs/triggers from :"+ file);
            } catch (ObjectAlreadyExistsException e) {
                log.info("Not fully processing: "+ file+ " because some parts already exist");
            }
        }
    }
 

protected void addTrigger(Trigger trigger) {
    try {
        if (UNSCHEDULED_GROUP.equals(trigger.getGroup())) {
            LOG.error("Triggers should not be specified for jobs in the unscheduled group - not adding trigger: " + trigger.getName());
        }
        else {
            LOG.info("Adding trigger: " + trigger.getName());
            try {
                scheduler.scheduleJob(trigger);
            }
            catch (ObjectAlreadyExistsException ex) {
            }
        }
    }
    catch (SchedulerException e) {
        throw new RuntimeException("Caught exception while adding trigger: " + trigger.getFullName(), e);
    }
}
 

/**
 * <p>
 * Store the given <code>{@link org.quartz.JobDetail}</code> and <code>{@link org.quartz.Trigger}</code>.
 * </p>
 * 
 * @param newJob
 *          The <code>JobDetail</code> to be stored.
 * @param newTrigger
 *          The <code>Trigger</code> to be stored.
 * @throws ObjectAlreadyExistsException
 *           if a <code>Job</code> with the same name/group already
 *           exists.
 */
public void storeJobAndTrigger(final SchedulingContext ctxt, final JobDetail newJob,
        final Trigger newTrigger) 
    throws ObjectAlreadyExistsException, JobPersistenceException {
    executeInLock(
        (isLockOnInsert()) ? LOCK_TRIGGER_ACCESS : null,
        new VoidTransactionCallback() {
            public void execute(Connection conn) throws JobPersistenceException {
                if (newJob.isVolatile() && !newTrigger.isVolatile()) {
                    JobPersistenceException jpe = 
                        new JobPersistenceException(
                            "Cannot associate non-volatile trigger with a volatile job!");
                    jpe.setErrorCode(SchedulerException.ERR_CLIENT_ERROR);
                    throw jpe;
                }

                storeJob(conn, ctxt, newJob, false);
                storeTrigger(conn, ctxt, newTrigger, newJob, false,
                        Constants.STATE_WAITING, false, false);
            }
        });
}
 

/**
 * Stores job in redis.
 *
 * @param newJob the new job
 * @param replaceExisting the replace existing
 * @param jedis thread-safe redis connection
 * @throws ObjectAlreadyExistsException
 */
private void storeJob(JobDetail newJob, boolean replaceExisting, Jedis jedis)
		throws ObjectAlreadyExistsException {
	String jobHashKey = createJobHashKey(newJob.getKey().getGroup(), newJob.getKey().getName());
	String jobDataMapHashKey = createJobDataMapHashKey(newJob.getKey().getGroup(), newJob.getKey().getName());
	String jobGroupSetKey = createJobGroupSetKey(newJob.getKey().getGroup());
	
	if (jedis.exists(jobHashKey) && !replaceExisting)
		throw new ObjectAlreadyExistsException(newJob);
				
     Map<String, String> jobDetails = new HashMap<>();
	jobDetails.put(DESCRIPTION, newJob.getDescription() != null ? newJob.getDescription() : "");
	jobDetails.put(JOB_CLASS, newJob.getJobClass().getName());
	jobDetails.put(IS_DURABLE, Boolean.toString(newJob.isDurable()));
	jobDetails.put(BLOCKED_BY, "");
	jobDetails.put(BLOCK_TIME, "");
	jedis.hmset(jobHashKey, jobDetails);
	
	if (newJob.getJobDataMap() != null && !newJob.getJobDataMap().isEmpty())
		jedis.hmset(jobDataMapHashKey, getStringDataMap(newJob.getJobDataMap()));			
	
	jedis.sadd(JOBS_SET, jobHashKey);
	jedis.sadd(JOB_GROUPS_SET, jobGroupSetKey);
	jedis.sadd(jobGroupSetKey, jobHashKey);
}
 

public void init() throws ParserConfigurationException, XPathException, ParseException, IOException, ValidationException, SchedulerException, SAXException, ClassNotFoundException {

        boolean noFiles = files == null || files.isEmpty();
        if (noFiles || !schedulerManager.isAutoProvisioning()) {
            log.info("Not auto provisioning jobs: "+ ((noFiles)?"no files.":String.join(", ", files)));
            return;
        }

        Scheduler scheduler = schedulerManager.getScheduler();
        ClassLoadHelper clh = new CascadingClassLoadHelper();
        clh.initialize();

        for (String file : files ) {
            XMLSchedulingDataProcessor proc = new XMLSchedulingDataProcessor(clh);
            InputStream in = getClass().getResourceAsStream(file);
            if (in == null) {
                throw new IllegalArgumentException("Couldn't find resource on classpath: "+ file);
            }
            try {
                proc.processStreamAndScheduleJobs(in, file, scheduler);
                log.info("Successfully provisioned jobs/triggers from :"+ file);
            } catch (ObjectAlreadyExistsException e) {
                log.info("Not fully processing: "+ file+ " because some parts already exist");
            }
        }
    }
 

private void storeJob(final ODatabaseDocumentTx db, final JobDetail jobDetail, final boolean replaceExisting)
    throws JobPersistenceException
{
  log.debug("Store job: jobDetail={}, replaceExisting={}", jobDetail, replaceExisting);

  JobDetailEntity entity = jobDetailEntityAdapter.readByKey(db, jobDetail.getKey());
  if (entity == null) {
    // no existing entity, add new one
    entity = new JobDetailEntity(jobDetail);
    jobDetailEntityAdapter.addEntity(db, entity);
  }
  else {
    // otherwise entity exists, maybe replace if allowed
    if (replaceExisting) {
      entity.setValue(jobDetail);
      jobDetailEntityAdapter.editEntity(db, entity);
    }
    else {
      throw new ObjectAlreadyExistsException(jobDetail);
    }
  }
}
 

@Test
@SuppressWarnings("deprecation")
public void testStoreTriggerReplacesTrigger() throws Exception {

  String jobName = "StoreTriggerReplacesTrigger";
  String jobGroup = "StoreTriggerReplacesTriggerGroup";
  JobDetailImpl detail = new JobDetailImpl(jobName, jobGroup, MyJob.class);
  fJobStore.storeJob(detail, false);

  String trName = "StoreTriggerReplacesTrigger";
  String trGroup = "StoreTriggerReplacesTriggerGroup";
  OperableTrigger tr = new SimpleTriggerImpl(trName ,trGroup, new Date());
  tr.setJobKey(new JobKey(jobName, jobGroup));
  tr.setCalendarName(null);

  fJobStore.storeTrigger(tr, false);
  assertEquals(tr,fJobStore.retrieveTrigger(tr.getKey()));

  try {
    fJobStore.storeTrigger(tr, false);
    fail("an attempt to store duplicate trigger succeeded");
  } catch(ObjectAlreadyExistsException oaee) {
    // expected
  }

  tr.setCalendarName("QQ");
  fJobStore.storeTrigger(tr, true); //fails here
  assertEquals(tr, fJobStore.retrieveTrigger(tr.getKey()));
  assertEquals( "StoreJob doesn't replace triggers", "QQ", fJobStore.retrieveTrigger(tr.getKey()).getCalendarName());
}
 

/**
 * <p>
 * Trigger the identified <code>{@link org.quartz.Job}</code> (execute it
 * now) - with a non-volatile trigger.
 * </p>
 */
public void triggerJob(SchedulingContext ctxt, String jobName,
        String groupName, JobDataMap data) throws SchedulerException {
    validateState();

    if(groupName == null) {
        groupName = Scheduler.DEFAULT_GROUP;
    }
    
    Trigger trig = new org.quartz.SimpleTrigger(newTriggerId(),
            Scheduler.DEFAULT_MANUAL_TRIGGERS, jobName, groupName,
            new Date(), null, 0, 0);
    trig.setVolatility(false);
    trig.computeFirstFireTime(null);
    if(data != null) {
        trig.setJobDataMap(data);
    }

    boolean collision = true;
    while (collision) {
        try {
            resources.getJobStore().storeTrigger(ctxt, trig, false);
            collision = false;
        } catch (ObjectAlreadyExistsException oaee) {
            trig.setName(newTriggerId());
        }
    }

    notifySchedulerThread(trig.getNextFireTime().getTime());
    notifySchedulerListenersSchduled(trig);
}
 

/**
 * <p>
 * Trigger the identified <code>{@link org.quartz.Job}</code> (execute it
 * now) - with a volatile trigger.
 * </p>
 */
public void triggerJobWithVolatileTrigger(SchedulingContext ctxt,
        String jobName, String groupName, JobDataMap data) throws SchedulerException {
    validateState();

    if(groupName == null) {
        groupName = Scheduler.DEFAULT_GROUP;
    }
    
    Trigger trig = new org.quartz.SimpleTrigger(newTriggerId(),
            Scheduler.DEFAULT_MANUAL_TRIGGERS, jobName, groupName,
            new Date(), null, 0, 0);
    trig.setVolatility(true);
    trig.computeFirstFireTime(null);
    if(data != null) {
        trig.setJobDataMap(data);
    }
    
    boolean collision = true;
    while (collision) {
        try {
            resources.getJobStore().storeTrigger(ctxt, trig, false);
            collision = false;
        } catch (ObjectAlreadyExistsException oaee) {
            trig.setName(newTriggerId());
        }
    }

    notifySchedulerThread(trig.getNextFireTime().getTime());
    notifySchedulerListenersSchduled(trig);
}
 

/**
 * Add the given trigger to the Scheduler, if it doesn't already exist.
 * Overwrites the trigger in any case if "overwriteExistingJobs" is set.
 * @param trigger the trigger to add
 * @return {@code true} if the trigger was actually added,
 * {@code false} if it already existed before
 * @see #setOverwriteExistingJobs
 */
private boolean addTriggerToScheduler(Trigger trigger) throws SchedulerException {
	boolean triggerExists = (getScheduler().getTrigger(trigger.getKey()) != null);
	if (triggerExists && !this.overwriteExistingJobs) {
		return false;
	}

	// Check if the Trigger is aware of an associated JobDetail.
	JobDetail jobDetail = (JobDetail) trigger.getJobDataMap().remove("jobDetail");
	if (triggerExists) {
		if (jobDetail != null && !this.jobDetails.contains(jobDetail) && addJobToScheduler(jobDetail)) {
			this.jobDetails.add(jobDetail);
		}
		getScheduler().rescheduleJob(trigger.getKey(), trigger);
	}
	else {
		try {
			if (jobDetail != null && !this.jobDetails.contains(jobDetail) &&
					(this.overwriteExistingJobs || getScheduler().getJobDetail(jobDetail.getKey()) == null)) {
				getScheduler().scheduleJob(jobDetail, trigger);
				this.jobDetails.add(jobDetail);
			}
			else {
				getScheduler().scheduleJob(trigger);
			}
		}
		catch (ObjectAlreadyExistsException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("Unexpectedly found existing trigger, assumably due to cluster race condition: " +
						ex.getMessage() + " - can safely be ignored");
			}
			if (this.overwriteExistingJobs) {
				getScheduler().rescheduleJob(trigger.getKey(), trigger);
			}
		}
	}
	return true;
}
 

private void storeTrigger(final ODatabaseDocumentTx db,
                          final OperableTrigger trigger,
                          final boolean replaceExisting)
    throws JobPersistenceException
{
  log.debug("Store trigger: trigger={}, replaceExisting={}", trigger, replaceExisting);

  if (isClustered()) {
    // associate trigger with the node that created it
    trigger.getJobDataMap().put(NODE_ID, nodeAccess.getId());
  }

  TriggerEntity entity = triggerEntityAdapter.readByKey(db, trigger.getKey());
  if (entity == null) {
    // no existing entity, add new one
    entity = new TriggerEntity(trigger, WAITING);
    triggerEntityAdapter.addEntity(db, entity);
  }
  else {
    // otherwise entity exists, maybe replace if allowed
    if (replaceExisting) {
      entity.setValue(trigger);
      triggerEntityAdapter.editEntity(db, entity);
    }
    else {
      throw new ObjectAlreadyExistsException(trigger);
    }
  }
}
 

@Test
public void testStoreTriggerReplacesTrigger() throws Exception {
  String jobName = "StoreTriggerReplacesTrigger";
  String jobGroup = "StoreTriggerReplacesTriggerGroup";
  JobDetailImpl detail = new JobDetailImpl(jobName, jobGroup, MyJob.class);
  jobStore.storeJob(detail, false);

  String trName = "StoreTriggerReplacesTrigger";
  String trGroup = "StoreTriggerReplacesTriggerGroup";
  OperableTrigger tr = new SimpleTriggerImpl(trName, trGroup, new Date());
  tr.setJobKey(new JobKey(jobName, jobGroup));
  tr.setCalendarName(null);

  jobStore.storeTrigger(tr, false);
  assertEquals(tr, jobStore.retrieveTrigger(tr.getKey()));

  try {
    jobStore.storeTrigger(tr, false);
    fail("an attempt to store duplicate trigger succeeded");
  }
  catch (ObjectAlreadyExistsException oaee) {
    // expected
  }

  tr.setCalendarName("QQ");
  jobStore.storeTrigger(tr, true); //fails here
  assertEquals(tr, jobStore.retrieveTrigger(tr.getKey()));
  assertEquals("StoreJob doesn't replace triggers", "QQ", jobStore.retrieveTrigger(tr.getKey()).getCalendarName());
}
 

@Override
public void storeCalendar(String name, Calendar calendar, boolean replaceExisting, boolean updateTriggers)
    throws ObjectAlreadyExistsException, JobPersistenceException {
  try {
    realJobStore.storeCalendar(name, calendar, replaceExisting, updateTriggers);
  } catch (RejoinException e) {
    throw new JobPersistenceException("Storing calendar failed due to client rejoin", e);
  }
}
 

/**
 * Handle exceptions that result in a "conflict" status.
 */
@ExceptionHandler(value = {AlreadyExistsException.class, ObjectAlreadyExistsException.class, OptimisticLockException.class})
@ResponseStatus(HttpStatus.CONFLICT)
@ResponseBody
public ErrorInformation handleConflictException(Exception exception)
{
    return getErrorInformation(HttpStatus.CONFLICT, exception);
}
 

/**
 * Store calendar in redis.
 *
 * @param name the name
 * @param calendar the calendar
 * @param replaceExisting the replace existing
 * @param updateTriggers the update triggers
 * @param jedis thread-safe redis connection
 * @throws ObjectAlreadyExistsException the object already exists exception
 * @throws JobPersistenceException
 */
private void storeCalendar(String name, Calendar calendar,
		boolean replaceExisting, boolean updateTriggers, Jedis jedis)
		throws ObjectAlreadyExistsException, JobPersistenceException {
	
	String calendarHashKey = createCalendarHashKey(name);
	if (jedis.exists(calendarHashKey) && !replaceExisting)
		throw new ObjectAlreadyExistsException(calendarHashKey + " already exists");
	
	Gson gson = new Gson();			
     Map<String, String> calendarHash = new HashMap<>();
	calendarHash.put(CALENDAR_CLASS, calendar.getClass().getName());
	calendarHash.put(CALENDAR_SERIALIZED, gson.toJson(calendar));
	
	jedis.hmset(calendarHashKey, calendarHash);
	jedis.sadd(CALENDARS_SET, calendarHashKey);
	
	if (updateTriggers) {
		String calendarTriggersSetkey = createCalendarTriggersSetKey(name);
		Set<String> triggerHasjKeys = jedis.smembers(calendarTriggersSetkey);
		for (String triggerHashKey : triggerHasjKeys) {				
			OperableTrigger trigger = retrieveTrigger(new TriggerKey(triggerHashKey.split(":")[2], triggerHashKey.split(":")[1]), jedis);
			long removed = jedis.zrem(RedisTriggerState.WAITING.getKey(), triggerHashKey);
			trigger.updateWithNewCalendar(calendar, getMisfireThreshold());
			if (removed == 1)
				setTriggerState(RedisTriggerState.WAITING, (double)trigger.getNextFireTime().getTime(), triggerHashKey);				
		}
	}
}
 

private void addTriggerToScheduler(CronTriggerImpl trigger) throws SchedulerException {
    boolean triggerExists = (getScheduler().getTrigger(trigger.getKey()) != null);
    if (!triggerExists) {
        try {
            getScheduler().scheduleJob(trigger);
        } catch (ObjectAlreadyExistsException ex) {
            getScheduler().rescheduleJob(trigger.getKey(),trigger);
        }
    } else {
        getScheduler().rescheduleJob(trigger.getKey(),trigger);
    }
}
 

private void addTriggerToScheduler(Trigger trigger) throws SchedulerException {
       boolean triggerExists = (getScheduler().getTrigger(trigger.getKey()) != null);
	if (!triggerExists) {
		try {
			getScheduler().scheduleJob(trigger);
		} catch (ObjectAlreadyExistsException ex) {
               getScheduler().rescheduleJob(trigger.getKey(),trigger);
		}
	} else {
           getScheduler().rescheduleJob(trigger.getKey(),trigger);
	}
}
 

/**
 * Add the given trigger to the Scheduler, if it doesn't already exist.
 * Overwrites the trigger in any case if "overwriteExistingJobs" is set.
 * @param trigger the trigger to add
 * @return {@code true} if the trigger was actually added,
 * {@code false} if it already existed before
 * @see #setOverwriteExistingJobs
 */
private boolean addTriggerToScheduler(Trigger trigger) throws SchedulerException {
	boolean triggerExists = (getScheduler().getTrigger(trigger.getKey()) != null);
	if (triggerExists && !this.overwriteExistingJobs) {
		return false;
	}

	// Check if the Trigger is aware of an associated JobDetail.
	JobDetail jobDetail = (JobDetail) trigger.getJobDataMap().remove("jobDetail");
	if (triggerExists) {
		if (jobDetail != null && !this.jobDetails.contains(jobDetail) && addJobToScheduler(jobDetail)) {
			this.jobDetails.add(jobDetail);
		}
		getScheduler().rescheduleJob(trigger.getKey(), trigger);
	}
	else {
		try {
			if (jobDetail != null && !this.jobDetails.contains(jobDetail) &&
					(this.overwriteExistingJobs || getScheduler().getJobDetail(jobDetail.getKey()) == null)) {
				getScheduler().scheduleJob(jobDetail, trigger);
				this.jobDetails.add(jobDetail);
			}
			else {
				getScheduler().scheduleJob(trigger);
			}
		}
		catch (ObjectAlreadyExistsException ex) {
			if (logger.isDebugEnabled()) {
				logger.debug("Unexpectedly found existing trigger, assumably due to cluster race condition: " +
						ex.getMessage() + " - can safely be ignored");
			}
			if (this.overwriteExistingJobs) {
				getScheduler().rescheduleJob(trigger.getKey(), trigger);
			}
		}
	}
	return true;
}
 

/**
 * <p>
 * Store the given <code>{@link org.quartz.Calendar}</code>.
 * </p>
 * 
 * @param calendar The <code>Calendar</code> to be stored.
 * @param replaceExisting If <code>true</code>, any <code>Calendar</code> existing in the <code>JobStore</code> with
 *        the same name & group should be over-written.
 * @param updateTriggers If <code>true</code>, any <code>Trigger</code>s existing in the <code>JobStore</code> that
 *        reference an existing Calendar with the same name with have their next fire time re-computed with the new
 *        <code>Calendar</code>.
 * @throws ObjectAlreadyExistsException if a <code>Calendar</code> with the same name already exists, and
 *         replaceExisting is set to false.
 */
@Override
public void storeCalendar(String name, Calendar calendar, boolean replaceExisting, boolean updateTriggers)
    throws ObjectAlreadyExistsException, JobPersistenceException {

  Calendar clone = (Calendar) calendar.clone();

  lock();
  try {
    Calendar cal = calendarsByName.get(name);

    if (cal != null && replaceExisting == false) {
      throw new ObjectAlreadyExistsException("Calendar with name '" + name + "' already exists.");
    } else if (cal != null) {
      calendarsByName.remove(name);
    }

    Calendar cw = clone;
    calendarsByName.putNoReturn(name, cw);

    if (cal != null && updateTriggers) {
      for (TriggerWrapper tw : triggerFacade.getTriggerWrappersForCalendar(name)) {
        boolean removed = timeTriggers.remove(tw);

        tw.updateWithNewCalendar(clone, getMisfireThreshold(), triggerFacade);

        if (removed) {
          timeTriggers.add(tw);
        }
      }
    }
  } finally {
    unlock();
  }
}
 

/**
 * <p>
 * Store the given <code>{@link org.quartz.Job}</code>.
 * </p>
 * 
 * @param newJob
 *          The <code>Job</code> to be stored.
 * @param replaceExisting
 *          If <code>true</code>, any <code>Job</code> existing in the
 *          <code>JobStore</code> with the same name & group should be
 *          over-written.
 * @throws ObjectAlreadyExistsException
 *           if a <code>Job</code> with the same name/group already
 *           exists, and replaceExisting is set to false.
 */
public void storeJob(JobDetail newJob,
        boolean replaceExisting) throws ObjectAlreadyExistsException {
    JobWrapper jw = new JobWrapper((JobDetail)newJob.clone());

    boolean repl = false;

    synchronized (lock) {
        if (jobsByKey.get(jw.key) != null) {
            if (!replaceExisting) {
                throw new ObjectAlreadyExistsException(newJob);
            }
            repl = true;
        }

        if (!repl) {
            // get job group
            HashMap<JobKey, JobWrapper> grpMap = jobsByGroup.get(newJob.getKey().getGroup());
            if (grpMap == null) {
                grpMap = new HashMap<JobKey, JobWrapper>(100);
                jobsByGroup.put(newJob.getKey().getGroup(), grpMap);
            }
            // add to jobs by group
            grpMap.put(newJob.getKey(), jw);
            // add to jobs by FQN map
            jobsByKey.put(jw.key, jw);
        } else {
            // update job detail
            JobWrapper orig = jobsByKey.get(jw.key);
            orig.jobDetail = jw.jobDetail; // already cloned
        }
    }
}
 

/**
 * <p>
 * Store the given <code>{@link org.quartz.Job}</code>.
 * </p>
 * 
 * @param newJob The <code>Job</code> to be stored.
 * @param replaceExisting If <code>true</code>, any <code>Job</code> existing in the <code>JobStore</code> with the
 *        same name & group should be over-written.
 * @throws ObjectAlreadyExistsException if a <code>Job</code> with the same name/group already exists, and
 *         replaceExisting is set to false.
 */
@Override
public void storeJob(JobDetail newJob, boolean replaceExisting) throws ObjectAlreadyExistsException,
    JobPersistenceException {
  JobDetail clone = (JobDetail) newJob.clone();

  lock();
  try {
    // wrapper construction must be done in lock since serializer is unlocked
    JobWrapper jw = wrapperFactory.createJobWrapper(clone);

    if (jobFacade.containsKey(jw.getKey())) {
      if (!replaceExisting) { throw new ObjectAlreadyExistsException(newJob); }
    } else {
      // get job group
      Set<String> grpSet = toolkitDSHolder.getOrCreateJobsGroupMap(newJob.getKey().getGroup());
      // add to jobs by group
      grpSet.add(jw.getKey().getName());

      if (!jobFacade.hasGroup(jw.getKey().getGroup())) {
        jobFacade.addGroup(jw.getKey().getGroup());
      }
    }

    // add/update jobs FQN map
    jobFacade.put(jw.getKey(), jw);
  } finally {
    unlock();
  }
}
 

@Override
public String scheduleJob(String xmlRequest) {
	// StringBuffer servreponse = new StringBuffer();
	JSONObject resp = new JSONObject();
	Trigger trigger = null;
	try {
		Deserializer deserializer = DeserializerFactory.getDeserializer("application/xml");
		trigger = (Trigger) deserializer.deserialize(xmlRequest, Trigger.class);

		schedulerDAO.saveTrigger(trigger);

		// all has been done
		resp.put("Status", "OK");
		// servreponse.append("<EXECUTION_OUTCOME outcome=\"perform\"/>");
	} catch (Exception e) {
		// something wrong
		logger.error("Cannot save trigger", e);
		try {
			resp.put("Status", "NON OK");
			JSONArray ja = new JSONArray();

			if (e.getCause() instanceof ObjectAlreadyExistsException) {
				ja.put("sbi.scheduler.schedulation.error.alreadyPresent");
			} else {
				ja.put("ERR SCK01");
			}
			resp.put("Errors", ja);
		} catch (JSONException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}

		// servreponse.append("<EXECUTION_OUTCOME outcome=\"fault\"/>");
	}
	return resp.toString();
}
 

@Override
public void storeJobsAndTriggers(Map<JobDetail, Set<? extends Trigger>> arg0, boolean arg1)
    throws ObjectAlreadyExistsException, JobPersistenceException {
  try {
    realJobStore.storeJobsAndTriggers(arg0, arg1);
  } catch (RejoinException e) {
    throw new JobPersistenceException("Store jobs and triggers failed due to client rejoin", e);
  }
}
 

@Override
public void storeTrigger(OperableTrigger newTrigger, boolean replaceExisting) throws ObjectAlreadyExistsException,
    JobPersistenceException {
  try {
    realJobStore.storeTrigger(newTrigger, replaceExisting);
  } catch (RejoinException e) {
    throw new JobPersistenceException("Storing trigger failed due to client rejoin", e);
  }
}
 

@Override
public void storeJobAndTrigger(JobDetail newJob, OperableTrigger newTrigger) throws ObjectAlreadyExistsException,
    JobPersistenceException {
  try {
    realJobStore.storeJobAndTrigger(newJob, newTrigger);
  } catch (RejoinException e) {
    throw new JobPersistenceException("Storing job and trigger failed due to client rejoin", e);
  }
}
 

@Override
public void storeJob(JobDetail newJob, boolean replaceExisting) throws ObjectAlreadyExistsException,
    JobPersistenceException {
  try {
    realJobStore.storeJob(newJob, replaceExisting);
  } catch (RejoinException e) {
    throw new JobPersistenceException("Storing job failed due to client rejoin", e);
  }
}
 

/**
 * <p>
 * Insert or update a trigger.
 * </p>
 */
protected void storeTrigger(Connection conn, SchedulingContext ctxt,
        Trigger newTrigger, JobDetail job, boolean replaceExisting, String state,
        boolean forceState, boolean recovering)
    throws ObjectAlreadyExistsException, JobPersistenceException {
    if (newTrigger.isVolatile() && isClustered()) {
        getLog().info(
            "note: volatile triggers are effectively non-volatile in a clustered environment.");
    }

    boolean existingTrigger = triggerExists(conn, newTrigger.getName(),
            newTrigger.getGroup());

    if ((existingTrigger) && (!replaceExisting)) { 
        throw new ObjectAlreadyExistsException(newTrigger); 
    }
    
    try {

        boolean shouldBepaused = false;

        if (!forceState) {
            shouldBepaused = getDelegate().isTriggerGroupPaused(
                    conn, newTrigger.getGroup());

            if(!shouldBepaused) {
                shouldBepaused = getDelegate().isTriggerGroupPaused(conn,
                        ALL_GROUPS_PAUSED);

                if (shouldBepaused) {
                    getDelegate().insertPausedTriggerGroup(conn, newTrigger.getGroup());
                }
            }

            if (shouldBepaused && (state.equals(STATE_WAITING) || state.equals(STATE_ACQUIRED))) {
                state = STATE_PAUSED;
            }
        }

        if(job == null) {
            job = getDelegate().selectJobDetail(conn,
                newTrigger.getJobName(), newTrigger.getJobGroup(),
                getClassLoadHelper());
        }
        if (job == null) {
            throw new JobPersistenceException("The job ("
                    + newTrigger.getFullJobName()
                    + ") referenced by the trigger does not exist.");
        }
        if (job.isVolatile() && !newTrigger.isVolatile()) {
            throw new JobPersistenceException(
                    "It does not make sense to "
                            + "associate a non-volatile Trigger with a volatile Job!");
        }

        if (job.isStateful() && !recovering) { 
            state = checkBlockedState(conn, ctxt, job.getName(), 
                    job.getGroup(), state);
        }
        
        if (existingTrigger) {
            if (newTrigger instanceof SimpleTrigger && ((SimpleTrigger)newTrigger).hasAdditionalProperties() == false ) {
                getDelegate().updateSimpleTrigger(conn,
                        (SimpleTrigger) newTrigger);
            } else if (newTrigger instanceof CronTrigger && ((CronTrigger)newTrigger).hasAdditionalProperties() == false ) {
                getDelegate().updateCronTrigger(conn,
                        (CronTrigger) newTrigger);
            } else {
                getDelegate().updateBlobTrigger(conn, newTrigger);
            }
            getDelegate().updateTrigger(conn, newTrigger, state, job);
        } else {
            getDelegate().insertTrigger(conn, newTrigger, state, job);
            if (newTrigger instanceof SimpleTrigger && ((SimpleTrigger)newTrigger).hasAdditionalProperties() == false ) {
                getDelegate().insertSimpleTrigger(conn,
                        (SimpleTrigger) newTrigger);
            } else if (newTrigger instanceof CronTrigger && ((CronTrigger)newTrigger).hasAdditionalProperties() == false ) {
                getDelegate().insertCronTrigger(conn,
                        (CronTrigger) newTrigger);
            } else {
                getDelegate().insertBlobTrigger(conn, newTrigger);
            }
        }
    } catch (Exception e) {
        throw new JobPersistenceException("Couldn't store trigger '" + newTrigger.getName() + "' for '" 
                + newTrigger.getJobName() + "' job:" + e.getMessage(), e);
    }
}
 

/**
 * <p>
 * Insert or update a trigger.
 * </p>
 */
@SuppressWarnings("ConstantConditions")
protected void storeTrigger(Connection conn,
        OperableTrigger newTrigger, JobDetail job, boolean replaceExisting, String state,
        boolean forceState, boolean recovering)
    throws JobPersistenceException {

    boolean existingTrigger = triggerExists(conn, newTrigger.getKey());

    if ((existingTrigger) && (!replaceExisting)) { 
        throw new ObjectAlreadyExistsException(newTrigger); 
    }
    
    try {

        boolean shouldBepaused;

        if (!forceState) {
            shouldBepaused = getDelegate().isTriggerGroupPaused(
                    conn, newTrigger.getKey().getGroup());

            if(!shouldBepaused) {
                shouldBepaused = getDelegate().isTriggerGroupPaused(conn,
                        ALL_GROUPS_PAUSED);

                if (shouldBepaused) {
                    getDelegate().insertPausedTriggerGroup(conn, newTrigger.getKey().getGroup());
                }
            }

            if (shouldBepaused && (state.equals(STATE_WAITING) || state.equals(STATE_ACQUIRED))) {
                state = STATE_PAUSED;
            }
        }

        if(job == null) {
            job = retrieveJob(conn, newTrigger.getJobKey());
        }
        if (job == null) {
            throw new JobPersistenceException("The job ("
                    + newTrigger.getJobKey()
                    + ") referenced by the trigger does not exist.");
        }

        if (job.isConcurrentExectionDisallowed() && !recovering) { 
            state = checkBlockedState(conn, job.getKey(), state);
        }
        
        if (existingTrigger) {
            getDelegate().updateTrigger(conn, newTrigger, state, job);
        } else {
            getDelegate().insertTrigger(conn, newTrigger, state, job);
        }
    } catch (Exception e) {
        throw new JobPersistenceException("Couldn't store trigger '" + newTrigger.getKey() + "' for '" 
                + newTrigger.getJobKey() + "' job:" + e.getMessage(), e);
    }
}