Clover coverage report -
Coverage timestamp: Sun Oct 12 2003 22:57:21 PDT
file stats: LOC: 144   Methods: 3
NCLOC: 77   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
Version1Update.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
 
 3   
 VRMoo Server - Virtual Reality Object Oriented MUD Server
 4   
 Copyright (C) 2001 - 2003  VRMoo Development Team
 5   
 
 6   
 
 7   
 This program is free software; you can redistribute it and/or modify
 8   
 it under the terms of the GNU General Public License as published by
 9   
 the Free Software Foundation; either version 2 of the License, or
 10   
 (at your option) any later version.
 11   
 
 12   
 This program 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
 15   
 GNU General Public License for more details.
 16   
 
 17   
 You should have received a copy of the GNU General Public License
 18   
 along with this program; if not, write to the Free Software
 19   
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 20   
 
 21   
 
 22   
 For information about VRMoo and its authors, please visit the website:
 23   
 http://www.vrmoo.org/
 24   
 
 25   
 */
 26   
 
 27   
 package org.vrmoo.server.data.update;
 28   
 
 29   
 import java.io.BufferedReader;
 30   
 import java.io.File;
 31   
 import java.io.IOException;
 32   
 import java.io.PrintWriter;
 33   
 import java.util.ArrayList;
 34   
 import java.util.List;
 35   
 
 36   
 import org.vrmoo.common.util.FileUtility;
 37   
 
 38   
 /**
 39   
  * Update the VRMoo Server data directory from version 1 to version 2.
 40   
  *
 41   
  * @author Jeff Weston
 42   
  */
 43   
 public class Version1Update extends Update
 44   
 {
 45   
     /**
 46   
      * Update the VRMoo Server data directory from version 1 to version 2.
 47   
      *
 48   
      * @throws IOException   for any IO errors that occur
 49   
      */
 50  0
     public void update( ) throws IOException
 51   
     {
 52  0
         System.out.println(
 53   
                 "Updating data directory from version 1 to version 2." );
 54   
 
 55  0
         File worldsDir = new File( "data/worlds" );
 56  0
         FileUtility.ensureDirectoryExists( worldsDir );
 57   
 
 58  0
         File[ ] files = worldsDir.listFiles( );
 59  0
         for ( int i = 0; i < files.length; i++ )
 60   
         {
 61  0
             if ( files[ i ].isDirectory( ) )
 62   
             {
 63  0
                 handleVisibleObjects( files[ i ].getName( ) );
 64  0
                 handleAppearances( files[ i ].getName( ) );
 65   
             }
 66   
         }
 67   
 
 68  0
         PrintWriter printWriter = FileUtility.getPrintWriter(
 69   
                 "data/version.dat" );
 70  0
         printWriter.println( 2 );
 71  0
         printWriter.close( );
 72   
     }
 73   
 
 74   
     /**
 75   
      * Update the visible objects for the specified world.
 76   
      *
 77   
      * @param worldName   the world to update
 78   
      *
 79   
      * @throws IOException   for any IO errors that occur
 80   
      */
 81  0
     private void handleVisibleObjects( String worldName ) throws IOException
 82   
     {
 83  0
         List lines = new ArrayList( );
 84  0
         BufferedReader reader = FileUtility.getBufferedReader(
 85   
                 "data/worlds/" + worldName + "/visibleObjects.dat" );
 86   
 
 87  0
         String line = reader.readLine( );
 88   
 
 89  0
         while ( line != null )
 90   
         {
 91  0
             int index1 = line.indexOf( "," );
 92  0
             int index2 = line.indexOf( ",", index1 + 1 );
 93  0
             String part1 = line.substring( 0, index2 );
 94  0
             String part2 = line.substring( index2 );
 95  0
             lines.add( part1 + ", NULL" + part2 );
 96  0
             line = reader.readLine( );
 97   
         }
 98  0
         reader.close( );
 99   
 
 100  0
         PrintWriter writer = FileUtility.getPrintWriter(
 101   
                 "data/worlds/" + worldName + "/visibleObjects.dat" );
 102   
 
 103  0
         for ( int i = 0; i < lines.size( ); i++ )
 104   
         {
 105  0
             writer.println( lines.get( i ) );
 106   
         }
 107  0
         writer.close( );
 108   
     }
 109   
 
 110   
     /**
 111   
      * Update the appearances for the specified world.
 112   
      *
 113   
      * @param worldName   the world to update
 114   
      *
 115   
      * @throws IOException   for any IO errors that occur
 116   
      */
 117  0
     private void handleAppearances( String worldName ) throws IOException
 118   
     {
 119  0
         List lines = new ArrayList( );
 120  0
         BufferedReader reader = FileUtility.getBufferedReader(
 121   
                 "data/worlds/" + worldName + "/appearances.dat" );
 122   
 
 123  0
         String line = reader.readLine( );
 124   
 
 125  0
         while ( line != null )
 126   
         {
 127  0
             int index = line.indexOf( ")" );
 128  0
             String part1 = line.substring( 0, index ).trim( );
 129  0
             lines.add( part1 + ", 1.0 )" );
 130  0
             line = reader.readLine( );
 131   
         }
 132  0
         reader.close( );
 133   
 
 134  0
         PrintWriter writer = FileUtility.getPrintWriter(
 135   
                 "data/worlds/" + worldName + "/appearances.dat" );
 136   
 
 137  0
         for ( int i = 0; i < lines.size( ); i++ )
 138   
         {
 139  0
             writer.println( lines.get( i ) );
 140   
         }
 141  0
         writer.close( );
 142   
     }
 143   
 }
 144