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Java > Open Source Codes > org > quartz > SchedulerContext


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;
23
24 import java.io.Serializable JavaDoc;
25 import java.util.Map JavaDoc;
26
27 import org.quartz.utils.StringKeyDirtyFlagMap;
28
29 /**
30  * <p>
31  * Holds context/environment data that can be made available to Jobs as they
32  * are executed. This feature is much like the ServletContext feature when
33  * working with J2EE servlets.
34  * </p>
35  *
36  * <p>
37  * Future versions of Quartz may make distinctions on how it propogates
38  * data in <code>SchedulerContext</code> between instances of proxies to a
39  * single scheduler instance - i.e. if Quartz is being used via RMI.
40  * </p>
41  *
42  * @see Scheduler#getContext
43  *
44  * @author James House
45  */
46 public class SchedulerContext extends StringKeyDirtyFlagMap implements Serializable JavaDoc {
47     /**
48      * Create an empty <code>SchedulerContext</code>.
49      */
50     public SchedulerContext() {
51         super(15);
52     }
53
54     /**
55      * Create a <code>SchedulerContext</code> with the given data.
56      */
57     public SchedulerContext(Map JavaDoc map) {
58         this();
59
60         putAll(map);
61     }
62 }
63
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