libjava/classpath/tools/gnu/classpath/tools/rmi/RMIC.java

   1 /* RMIC.java -- RMI stub generator.
   2    Copyright (C) 2006 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.rmi;
  40
  41 import gnu.classpath.tools.HelpPrinter;
  42 import gnu.classpath.tools.giop.GRMIC;
  43 import gnu.classpath.tools.giop.grmic.GiopRmicCompiler;
  44 import gnu.classpath.tools.rmi.rmic.RmicCompiler;
  45
  46 import java.io.File;
  47 import java.io.FileOutputStream;
  48 import java.io.IOException;
  49 import java.io.OutputStream;
  50
  51 /**
  52  * Generates the ordinary stubs (not GIOP based) for java.rmi.*  package.
  53  *
  54  * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
  55  */
  56 public class RMIC
  57 {
  58   /**
  59    * The version of the compiler.
  60    */
  61   public static String VERSION = "0.0 alpha pre";
  62
  63   /**
  64    * The GRMIC compiler methods
  65    *
  66    * @param args the compiler parameters.
  67    */
  68   public static void main(String[] args)
  69   {
  70     // Check for the -iiop or -giop keys. If one of these keys is present,
  71     // forward all call to GRMIC.
  72     for (int i = 0; i < args.length; i++)
  73       {
  74         if (args[i].equals("-giop") || args[i].equals("-iiop"))
  75           {
  76             GRMIC.main(args);
  77             return;
  78           }
  79       }
  80
  81     boolean noWrite = false;
  82     boolean verbose = false;
  83
  84     String HelpPath = "rmi/RMIC.txt";
  85
  86     HelpPrinter.checkHelpKey(args, HelpPath);
  87
  88     File output = new File(".");
  89
  90     if (args.length == 0)
  91       {
  92         HelpPrinter.printHelpAndExit(HelpPath);
  93       }
  94     else
  95       {
  96         RmicCompiler compiler = new RmicCompiler();
  97
  98         int cl = - 1;
  99
 100         Options: for (int i = 0; i < args.length; i++)
 101           {
 102             String c = args[i];
 103             if (c.equals("-v"))
 104               {
 105                 printVersion();
 106                 System.exit(0);
 107               }
 108             else if (c.equals("-nowrite"))
 109               noWrite = true;
 110             else if (c.equals("-nowarn"))
 111               compiler.setWarnings(false);
 112             else if (c.equals("-verbose"))
 113               {
 114                 verbose = true;
 115                 compiler.setVerbose(true);
 116               }
 117             else if (c.equals("-d"))
 118               {
 119                 int f = i + 1;
 120                 if (f < args.length)
 121                   {
 122                     output = new File(args[f]);
 123                     i++;
 124                   }
 125                 else
 126                   HelpPrinter.printHelpAndExit(HelpPath);
 127               }
 128             else if (c.charAt(0) != '-')
 129             // No more options - start of class list.
 130               {
 131                 cl = i;
 132                 break Options;
 133               }
 134           }
 135
 136         if (cl < 0)
 137           HelpPrinter.printHelpAndExit(HelpPath);
 138
 139         if (verbose)
 140           System.out.println("Compiling to " + output.getAbsolutePath());
 141
 142         // Compile classes
 143         Compile: for (int i = cl; i < args.length; i++)
 144           {
 145             if (args[i].charAt(0) != '-')
 146               {
 147                 compiler.reset();
 148                 Class c = null;
 149                 try
 150                   {
 151                     c = Thread.currentThread().getContextClassLoader().loadClass(
 152                                                                                  args[i]);
 153                   }
 154                 catch (ClassNotFoundException e)
 155                   {
 156                     System.err.println(args[i] + " class not found.");
 157                     System.exit(1);
 158                   }
 159
 160                 compiler.compile(c);
 161                 String packag = compiler.getPackageName().replace('.', '/');
 162                 File fw = new File(output, packag);
 163
 164                 // Generate stub.
 165                 String stub = compiler.generateStub();
 166                 String subName = compiler.getStubName() + "_Stub.java";
 167
 168                 if (noWrite)
 169                   continue Compile;
 170
 171                 try
 172                   {
 173                     fw.mkdirs();
 174                     OutputStream out = new FileOutputStream(new File(fw,
 175                                                                      subName));
 176                     out.write(stub.getBytes());
 177                     out.close();
 178                   }
 179                 catch (IOException ioex)
 180                   {
 181                     System.err.println("Output path not accessible");
 182                     ioex.printStackTrace();
 183                     System.exit(1);
 184                   }
 185               }
 186           }
 187       }
 188   }
 189
 190   /**
 191    * Print the version information.
 192    */
 193   public static void printVersion()
 194   {
 195     System.out.println
 196       ("rmic v "+VERSION+" - RMI stub generator for java.rmi.* ");
 197   }
 198 }