OptionHelper


1   /*====================================================================
2   
3   ObjectWeb Util CommandLine Package.
4   Copyright (C) 2003 INRIA & USTL - LIFL - GOAL
5   Contact: architecture@objectweb.org
6   
7   This library is free software; you can redistribute it and/or
8   modify it under the terms of the GNU Lesser General Public
9   License as published by the Free Software Foundation; either
10  version 2.1 of the License, or any later version.
11  
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16  
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20  USA
21  
22  Initial developer(s): Philippe Merle.
23  Contributor(s): ______________________________________.
24  
25  ====================================================================*/
26  
27  package org.objectweb.util.cmdline.lib;
28  
29  import org.objectweb.util.misc.lib.StringBufferHelper;
30  
31  import org.objectweb.util.cmdline.api.Option;
32  
33  /**
34   * Some helper functions for the interface
35   * org.objectweb.util.cmdline.api.Option.
36   *
37   * @author <a HREF="mailto:Philippe.Merle@lifl.fr">Philippe Merle</a>
38   *
39   * @version 0.1
40   */
41  
42  public abstract class OptionHelper
43  {
44      // ==================================================================
45      //
46      // Internal state.
47      //
48      // ==================================================================
49  
50      // ==================================================================
51      //
52      // Constructors.
53      //
54      // ==================================================================
55  
56      // ==================================================================
57      //
58      // Internal methods.
59      //
60      // ==================================================================
61  
62      // ==================================================================
63      //
64      // Static public methods.
65      //
66      // ==================================================================
67  
68      /**
69       * Obtains the given option labels and arguments as string.
70       *
71       * @param option The given option.
72       *
73       * @return The option labels and arguments as string.
74       */
75      static public String  
76      toString(Option option)
77      {
78          StringBuffer   sb = new StringBuffer  ();
79          StringBufferHelper.append(sb, option.getLabels(), "|");
80          sb.append(' ');
81          StringBufferHelper.append(sb, option.getArguments(), " ");
82          return sb.toString();
83      }
84  
85      // ==================================================================
86      //
87      // Other public methods.
88      //
89      // ==================================================================
90  }
91
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