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Java > Open Source Codes > org > netbeans > modules > tasklist > usertasks > model > Dependency


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.tasklist.usertasks.model;
21
22 /**
23  * Dependency for a task
24  *
25  * @author tl
26  */
27 public class Dependency implements Cloneable JavaDoc {
28     /**
29      * If task A depends on task B with this type of dependency it
30      * means that B should be completed before A could be started.
31      */
32     public static final int END_BEGIN = 0;
33
34     /**
35      * If task A depends on task B with this type of dependency it
36      * means that B should be started simultaneosely with A.
37      */
38     public static final int BEGIN_BEGIN = 1;
39
40     /** one of END_BEGIN and BEGIN_BEGIN */
41     private int type = END_BEGIN;
42     
43     private UserTask dependsOn;
44     
45     /**
46      * Constructor.
47      *
48      * @param dependsOn the task we depend on.
49      * @type one of END_BEGIN and BEGIN_BEGIN
50      */
51     public Dependency(UserTask dependsOn, int type) {
52         this.type = type;
53         this.dependsOn = dependsOn;
54     }
55     
56     /**
57      * Returns the task we depend on.
58      *
59      * @return dependency
60      */
61     public UserTask getDependsOn() {
62         return dependsOn;
63     }
64     
65     /**
66      * Returns type of this dependency
67      *
68      * @return one of END_BEGIN and BEGIN_BEGIN
69      */
70     public int getType() {
71         return type;
72     }
73
74     public Object JavaDoc clone() throws CloneNotSupportedException JavaDoc {
75         return super.clone();
76     }
77 }
78
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