1
2 /*
3 * Copyright 2004-2005 OpenSymphony
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
6 * use this file except in compliance with the License. You may obtain a copy
7 * of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14 * License for the specific language governing permissions and limitations
15 * under the License.
16 *
17 */
18
19 /*
20 * Previously Copyright (c) 2001-2004 James House
21 */
22 package org.quartz.core;
23
24 import org.quartz.SchedulerException;
25 import org.quartz.Trigger;
26 import org.quartz.spi.SchedulerSignaler;
27
28 /**
29 * An interface to be used by <code>JobStore</code> instances in order to
30 * communicate signals back to the <code>QuartzScheduler</code>.
31 *
32 * @author jhouse
33 */
34 public class SchedulerSignalerImpl implements SchedulerSignaler {
35
36 /*
37 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
38 *
39 * Data members.
40 *
41 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42 */
43
44 private QuartzScheduler sched;
45
46 /*
47 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
48 *
49 * Constructors.
50 *
51 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
52 */
53
54 SchedulerSignalerImpl(QuartzScheduler sched) {
55 this.sched = sched;
56 }
57
58 public void notifyTriggerListenersMisfired(Trigger trigger) {
59 try {
60 sched.notifyTriggerListenersMisfired(trigger);
61 } catch (SchedulerException se) {
62 sched.getLog().error(
63 "Error notifying listeners of trigger misfire.", se);
64 sched.notifySchedulerListenersError(
65 "Error notifying listeners of trigger misfire.", se);
66 }
67 }
68
69 /*
70 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
71 *
72 * Interface.
73 *
74 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
75 */
76
77 public void signalSchedulingChange() {
78 sched.notifySchedulerThread();
79 }
80
81 }
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