Condition


1   /*
2    * Copyright (C) 2001 - 2005 ScalAgent Distributed Technologies
3    *
4    * This library is free software; you can redistribute it and/or
5    * modify it under the terms of the GNU Lesser General Public
6    * License as published by the Free Software Foundation; either
7    * version 2.1 of the License, or any later version.
8    * 
9    * This library is distributed in the hope that it will be useful,
10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   * Lesser General Public License for more details.
13   * 
14   * You should have received a copy of the GNU Lesser General Public
15   * License along with this library; if not, write to the Free Software
16   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
17   * USA.
18   *
19   * Initial developer(s): ScalAgent Distributed Technologies
20   * Contributor(s): 
21   */
22  package com.scalagent.scheduler;
23  
24  import fr.dyade.aaa.agent.*;
25  
26  
27  /**
28   * Notification changing the status of a starting condition of a
29   * <code>Task</code> agent.
30   *
31   * @see     Task
32   */
33  public class Condition extends Notification {
34    /** condition name, may be null */
35    public String   name;
36    /** condition status */
37    public boolean status;
38  
39    /**
40     * Constructor.
41     *
42     * @param name        condition name, may be null
43     * @param status      condition status
44     */
45    public Condition(String   name, boolean status) {
46      this.name = name;
47      this.status = status;
48    }
49  
50    /**
51     * Constructor with default true status.
52     *
53     * @param name        condition name, may be null
54     */
55    public Condition(String   name) {
56      this(name, true);
57    }
58  
59    /**
60     * Constructor with default null name.
61     *
62     * @param status      condition status
63     */
64    public Condition(boolean status) {
65      this(null, status);
66    }
67  
68    /**
69     * Constructor with default null name and true status.
70     */
71    public Condition() {
72      this(null, true);
73    }
74  
75    
76    /**
77     * Provides a string image for this object.
78     *
79     * @result        string image for this object
80     */
81    public StringBuffer   toString(StringBuffer   output) {
82      output.append('(');
83      output.append(super.toString(output));
84      output.append(",name=");
85      output.append(name);
86      output.append(",status=");
87      output.append(status);
88      output.append(')');
89      return output;
90    }
91  }
92
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