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Java > Open Source Codes > taskblocks > modelimpl > TaskModelImpl


1 /*
2  * Copyright (C) Jakub Neubauer, 2007
3  *
4  * This file is part of TaskBlocks
5  *
6  * TaskBlocks is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * TaskBlocks is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
18  */
19
20 package taskblocks.modelimpl;
21
22 import taskblocks.ArrayUtils;
23 import taskblocks.graph.TaskGraphModel;
24
25 public class TaskModelImpl implements TaskGraphModel{
26     
27     public TaskImpl[] _tasks;
28     public ManImpl[] _mans;
29     
30     public TaskModelImpl(TaskImpl[] tasks, ManImpl[] mans) {
31         _tasks = tasks;
32         _mans = mans;
33     }
34
35     public long getTaskDuration(Object JavaDoc task) {
36         return ((TaskImpl)task).getDuration();
37     }
38
39     public Object JavaDoc getTaskMan(Object JavaDoc task) {
40         return ((TaskImpl)task).getMan();
41     }
42
43     public Object JavaDoc[] getTaskPredecessors(Object JavaDoc task) {
44         return ((TaskImpl)task).getPredecessors();
45     }
46
47     public long getTaskStartTime(Object JavaDoc task) {
48         return ((TaskImpl)task).geSstartTime();
49     }
50
51     public Object JavaDoc[] getTasks() {
52         return _tasks;
53     }
54
55     public String JavaDoc getTaskName(Object JavaDoc task) {
56         return ((TaskImpl)task).getName();
57     }
58     
59     public static TaskModelImpl createEmptyModel() {
60         return new TaskModelImpl(new TaskImpl[0], new ManImpl[0]);
61     }
62
63     public void updateTask(Object JavaDoc task, Object JavaDoc taskMan, long startTime, long duration, Object JavaDoc[] precedingTasks) {
64         TaskImpl t = (TaskImpl)task;
65         t.setMan((ManImpl)taskMan);
66         t.setStartTime(startTime);
67         t.setDuration(duration);
68         TaskImpl[] preds = new TaskImpl[precedingTasks.length];
69         for(int i = 0; i < precedingTasks.length; i++) {
70             preds[i] = (TaskImpl)precedingTasks[i];
71         }
72         t.setPredecessors((TaskImpl[])preds);
73     }
74
75     public String JavaDoc getManName(Object JavaDoc man) {
76         return ((ManImpl)man).getName();
77     }
78
79     public void addTask(TaskImpl t) {
80         _tasks = (TaskImpl[])ArrayUtils.addToArray(_tasks, t);
81     }
82     
83     public void addMan(ManImpl m) {
84         _mans = (ManImpl[])ArrayUtils.addToArray(_mans, m);
85     }
86
87     public Object JavaDoc[] getMans() {
88         return _mans;
89     }
90
91     public void removeMan(Object JavaDoc man) {
92         _mans = (ManImpl[])ArrayUtils.removeFromArray(_mans, man);
93     }
94
95     public void removeTask(Object JavaDoc task) {
96         _tasks = (TaskImpl[])ArrayUtils.removeFromArray(_tasks, task);
97     }
98 }
99
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