transex3/source/filter/merge/FCFGMerge.java

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: FCFGMerge.java,v $
  10  * $Revision: 1.5 $
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  12  * This file is part of OpenOffice.org.
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  21  * GNU Lesser General Public License version 3 for more details
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  30
  31 package com.sun.star.filter.config.tools.merge;
  32
  33 //_______________________________________________
  34
  35 import java.lang.*;
  36 import java.util.*;
  37 import java.io.*;
  38 import com.sun.star.filter.config.tools.utils.*;
  39
  40 //_______________________________________________
  41
  42 /**
  43  *  Its a simple command line tool, which can merge different XML fragments
  44  *  together. Such fragments must exist as files on disk, will be moved into
  45  *  one file together on disk.
  46  *
  47  *
  48  */
  49 public class FCFGMerge
  50 {
  51     //___________________________________________
  52     // const
  53
  54     private static final java.lang.String CFGFILE = "com/sun/star/filter/config/tools/merge/FCFGMerge.cfg";
  55     private static final java.lang.String PROP_LOGLEVEL = "loglevel";
  56
  57     //___________________________________________
  58     // main
  59
  60     public static void main(java.lang.String[] sCmdLine)
  61     {
  62         FCFGMerge.printCopyright();
  63
  64         // create log object in default mode "WARNINGS"
  65         // If a command line parameter indicates another
  66         // level - change it!
  67         Logger aLog = new Logger();
  68
  69         try
  70         {
  71             // merge config file and overwrite properties
  72             // via command line
  73             ConfigHelper aCfg = null;
  74             aCfg = new ConfigHelper(CFGFILE, sCmdLine);
  75
  76             // update log level
  77             int nLogLevel = aCfg.getInt(PROP_LOGLEVEL, Logger.LEVEL_WARNINGS);
  78             aLog = new Logger(nLogLevel);
  79
  80             // help requested?
  81             if (aCfg.isHelp())
  82             {
  83                 FCFGMerge.printHelp();
  84                 System.exit(-1);
  85             }
  86
  87             // create new merge object and start operation
  88             Merger aMerger = new Merger(aCfg, aLog);
  89             aMerger.merge();
  90         }
  91         catch(java.lang.Throwable ex)
  92         {
  93             aLog.setException(ex);
  94             System.exit(-1);
  95         }
  96
  97         System.exit(0);
  98     }
  99
 100     //___________________________________________
 101
 102     /** prints out a copyright message on stdout.
 103      */
 104     private static void printCopyright()
 105     {
 106         java.lang.StringBuffer sOut = new java.lang.StringBuffer(256);
 107         sOut.append("FCFGMerge\n");
 108         sOut.append("Copyright: 2003 by Sun Microsystems, Inc.\n");
 109         sOut.append("All Rights Reserved.\n");
 110         System.out.println(sOut.toString());
 111     }
 112
 113     //___________________________________________
 114
 115     /** prints out a help message on stdout.
 116      */
 117     private static void printHelp()
 118     {
 119         java.lang.StringBuffer sOut = new java.lang.StringBuffer(256);
 120         sOut.append("____________________________________________________________\n");
 121         sOut.append("usage: FCFGMerge cfg=<file name>\n"                            );
 122         sOut.append("parameters:\n"                                                 );
 123         sOut.append("\tcfg=<file name>\n"                                           );
 124         sOut.append("\t\tmust point to a system file, which contains\n"             );
 125         sOut.append("\t\tall neccessary configuration data for the merge process.\n");
 126         sOut.append("\n\tFurther cou can specify every parameter allowed in the\n"  );
 127         sOut.append("\n\tconfig file as command line parameter too, to overwrite\n" );
 128         sOut.append("\n\tthe value from the file.\n"                                );
 129         System.out.println(sOut.toString());
 130     }
 131 }