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1   /*
2    Copyright (C) 2007 Grid Systems, S.A.
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 (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
17  */
18  package nextgrid.api.env;
19  
20  import java.net.URI;
21  
22  import nextgrid.api.pom.Process;
23  
24  /**
25   * Selector type (mock-up class, until the VIM enactor is integrated).
26   *
27   * @author Rodrigo Ruiz
28   */
29  public interface ProcessSelector {
30  
31    /**
32     * Gets this instance id.
33     *
34     * @return This instance id
35     */
36    URI getId();
37  
38    /**
39     * Sets this instance id.
40     *
41     * @param id The new id
42     */
43    void setId(URI id);
44  
45    /**
46     * Selects a process among the candidates collection held by the
47     * specified abstract process.
48     *
49     * @param p The root process node to select on
50     * @throws SelectionException If an error occurs, or no candidate is found
51     */
52    void select(Process p) throws SelectionException;
53  }