OptionProperty


1   /*====================================================================
2   
3   ObjectWeb Util Launcher Package.
4   Copyright (C) 2004 INRIA & USTL - LIFL - GOAL
5   Contact: openccm@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): Romain Rouvoy.
23  Contributor(s): .
24  
25  --------------------------------------------------------------------
26  $Id: OptionProperty.java,v 1.2 2005/02/03 17:04:45 rouvoy Exp $
27  ====================================================================*/
28  
29  package org.objectweb.util.launcher.option;
30  
31  
32  
33  import jregex.Pattern;
34  import jregex.RETokenizer;
35  
36  import org.objectweb.util.cmdline.api.Iterator;
37  import org.objectweb.util.cmdline.lib.DefaultOptionArgument;
38  import org.objectweb.util.launcher.CommandFactory;
39  
40  
41  /**
42   * Definition of the --runid option.<BR>
43   * <p>
44   * This option specify the run identifier to use for starting the 
45   * application.
46   * </p>
47   *
48   * @author <a HREF="mailto:Romain.Rouvoy@lifl.fr">Romain Rouvoy</a>
49   * @version 0.1
50   */
51  public class OptionProperty
52       extends DefaultOptionArgument
53  {
54      /** Short Tag Description */
55      public final static String   shortTag = "-D" ;
56      /** Long Tag Description */
57      public final static String   longTag = "--prop" ;
58  
59      /**
60       * Default Constructor
61       */
62      public OptionProperty() {
63          super(new String  []{shortTag, longTag},
64                "<name=value>",
65                "The property to set",
66                "");
67      }
68  
69      // ==================================================================
70      //
71      // Public methods for interface org.objectweb.util.cmdline.api.Option
72      //
73      // ==================================================================
74  
75      /**
76       * Consumes command line arguments from an iterator.
77       *
78       * @param iterator The command line argument iterator.
79       */
80      public void consume(Iterator iterator) {
81          setArgument(consumeArgument(iterator));
82          String  [] p = (new RETokenizer(new Pattern("="),getArgument())).split();
83          if (p.length==2)
84              CommandFactory.instance().getDefaultProperties().put(p[0],p[1]);
85          else if (p.length==1)
86              CommandFactory.instance().getDefaultProperties().put(p[0],"");
87      }
88  
89      /**
90       * Creates a commandline representation of the property.
91       * @param value value of the property.
92       * @return commandline representation of the property.
93       */
94      public static String   create(String   name, String   value) {
95          return shortTag+" "+name+"="+value+" " ; 
96      }
97  }
98
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