libjava/classpath/tools/gnu/classpath/tools/javah/GcjhMain.java

   1 /* GcjhMain.java - gcjh main program
   2  Copyright (C) 2007 Free Software Foundation, Inc.
   3
   4  This file is part of GNU Classpath.
   5
   6  GNU Classpath 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 2, or (at your option)
   9  any later version.
  10
  11  GNU Classpath is distributed in the hope that it will be useful, but
  12  WITHOUT ANY WARRANTY; without even the implied warranty of
  13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  General Public License for more details.
  15
  16  You should have received a copy of the GNU General Public License
  17  along with GNU Classpath; see the file COPYING.  If not, write to the
  18  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19  02110-1301 USA.
  20
  21  Linking this library statically or dynamically with other modules is
  22  making a combined work based on this library.  Thus, the terms and
  23  conditions of the GNU General Public License cover the whole
  24  combination.
  25
  26  As a special exception, the copyright holders of this library give you
  27  permission to link this library with independent modules to produce an
  28  executable, regardless of the license terms of these independent
  29  modules, and to copy and distribute the resulting executable under
  30  terms of your choice, provided that you also meet, for each linked
  31  independent module, the terms and conditions of the license of that
  32  module.  An independent module is a module which is not derived from
  33  or based on this library.  If you modify this library, you may extend
  34  this exception to your version of the library, but you are not
  35  obligated to do so.  If you do not wish to do so, delete this
  36  exception statement from your version. */
  37
  38
  39 package gnu.classpath.tools.javah;
  40
  41 import gnu.classpath.tools.common.ClasspathToolParser;
  42
  43 import gnu.classpath.tools.getopt.Option;
  44 import gnu.classpath.tools.getopt.OptionException;
  45 import gnu.classpath.tools.getopt.OptionGroup;
  46
  47 import java.io.IOException;
  48 import java.util.ArrayList;
  49
  50 public class GcjhMain extends Main
  51 {
  52   ArrayList commands = new ArrayList();
  53
  54   public GcjhMain()
  55   {
  56     cni = true;
  57   }
  58
  59   protected String getName()
  60   {
  61     return "gcjh";
  62   }
  63
  64   protected ClasspathToolParser getParser()
  65   {
  66     ClasspathToolParser result = super.getParser();
  67
  68     result.setHeader("usage: gcjh [OPTION]... CLASS...");
  69
  70     OptionGroup text = new OptionGroup("CNI text options");
  71     text.add(new Option("add", "Insert TEXT into class body", "TEXT")
  72       {
  73         public void parsed(String arg) throws OptionException
  74         {
  75           commands.add(new Text(Text.ADD, arg));
  76         }
  77       });
  78     text.add(new Option("append", "Append TEXT after class declaration",
  79                         "TEXT")
  80       {
  81         public void parsed(String arg) throws OptionException
  82         {
  83           commands.add(new Text(Text.APPEND, arg));
  84         }
  85       });
  86     text.add(new Option("friend", "Insert TEXT as a 'friend' declaration",
  87                         "TEXT")
  88       {
  89         public void parsed(String arg) throws OptionException
  90         {
  91           commands.add(new Text(Text.FRIEND, arg));
  92         }
  93       });
  94     text.add(new Option("prepend", "Insert TEXT before start of class", "TEXT")
  95       {
  96         public void parsed(String arg) throws OptionException
  97         {
  98           commands.add(new Text(Text.PREPEND, arg));
  99         }
 100       });
 101     result.add(text);
 102
 103     OptionGroup compat = new OptionGroup("Compatibility options (unused)");
 104     // gcjh itself had compatibility options -old and -trace.  I
 105     // didn't add them here since they should really be unused by now.
 106     compat.add(new Option("td", "Unused compatibility option", "DIRECTORY")
 107       {
 108         public void parsed(String arg) throws OptionException
 109         {
 110         }
 111       });
 112     // I don't believe anyone ever used these options.
 113     compat.add(new Option("M", "Unused compatibility option")
 114       {
 115         public void parsed(String arg) throws OptionException
 116         {
 117         }
 118       });
 119     compat.add(new Option("MM", "Unused compatibility option")
 120       {
 121         public void parsed(String arg) throws OptionException
 122         {
 123         }
 124       });
 125     compat.add(new Option("MD", "Unused compatibility option")
 126       {
 127         public void parsed(String arg) throws OptionException
 128         {
 129         }
 130       });
 131     compat.add(new Option("MMD", "Unused compatibility option")
 132       {
 133         public void parsed(String arg) throws OptionException
 134         {
 135         }
 136       });
 137
 138     result.add(compat);
 139
 140     return result;
 141   }
 142
 143   protected void postParse(String[] names)
 144   {
 145     for (int i = 0; i < names.length; ++i)
 146       textMap.put(names[i].replace('.', '/'), commands);
 147   }
 148
 149   public static void main(String[] args) throws IOException
 150   {
 151     new GcjhMain().run(args);
 152   }
 153 }