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Java > Open Source Codes > org > objectweb > fractal > adl > TaskMap


1 /***
2  * Fractal ADL Parser
3  * Copyright (C) 2002-2004 France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: Eric.Bruneton@rd.francetelecom.com
20  *
21  * Author: Eric Bruneton
22  */
23
24 package org.objectweb.fractal.adl;
25
26 import java.util.NoSuchElementException JavaDoc;
27
28 import org.objectweb.deployment.scheduling.core.api.Task;
29
30 /**
31  * A map associating {@link Task}s to task identifiers and task types.
32  * Two tasks of two distinct types may have the same identifier.
33  */
34
35 public interface TaskMap {
36
37   /**
38    * Returns the tasks contained in this task map.
39    *
40    * @return the tasks contained in this task map.
41    */
42   
43   Task[] getTasks ();
44   
45   /**
46    * Returns the task of the given type and identifier.
47    *
48    * @param type the type of the task that must be returned.
49    * @param id the identifier of the task that must be returned.
50    * @return the task whose type and identifier are given.
51    * @throws NoSuchElementException if there is no such task.
52    */
53   
54   Task getTask (String JavaDoc type, Object JavaDoc id) throws NoSuchElementException JavaDoc;
55   
56   /**
57    * Adds the given task to this task map.
58    *
59    * @param type the type of the task to be added.
60    * @param id the identifier of the task to be added.
61    * @param task the task itself.
62    */
63   
64   void addTask (String JavaDoc type, Object JavaDoc id, Task task);
65 }
66
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