src/main/java/jp/sourceforge/stigmata/command/InstallCommand.java

   1 package jp.sourceforge.stigmata.command;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import java.io.File;
   8 import java.io.FileInputStream;
   9 import java.io.FileOutputStream;
  10 import java.io.IOException;
  11 import java.io.InputStream;
  12 import java.io.OutputStream;
  13
  14 import jp.sourceforge.stigmata.BirthmarkContext;
  15 import jp.sourceforge.stigmata.BirthmarkEnvironment;
  16 import jp.sourceforge.stigmata.Stigmata;
  17 import jp.sourceforge.stigmata.utils.Utility;
  18
  19 /**
  20  *
  21  * @author Haruaki Tamada
  22  * @version $Revision$
  23  */
  24 public class InstallCommand extends AbstractStigmataCommand{
  25     public boolean isAvailableArguments(String[] args){
  26         return args.length > 0;
  27     }
  28
  29     @Override
  30     public String getCommandString(){
  31         return "install";
  32     }
  33
  34     public void perform(Stigmata stigmata, BirthmarkContext context, String[] args){
  35         File pluginsDir = new File(BirthmarkEnvironment.getStigmataHome(), "plugins");
  36         BirthmarkEnvironment env = context.getEnvironment();
  37
  38         for(int i = 0; i < args.length; i++){
  39             File pluginSource = new File(args[i]);
  40             File pluginDest = new File(pluginsDir, pluginSource.getName());
  41
  42             if(!Utility.isStigmataPluginJarFile(pluginSource)){
  43                 throw new IllegalArgumentException(pluginSource + ": not stigmata plugin file.");
  44             }
  45             if(pluginDest.exists()){
  46                 String override = env.getProperty("override.exists.plugin");
  47                 if(override != null &&
  48                    (override.equalsIgnoreCase("true") || override.equalsIgnoreCase("yes"))){
  49                     pluginDest.delete();
  50                 }
  51                 else{
  52                     File backupFile = new File(pluginDest.getParent(), pluginDest.getName() + ".back");
  53                     if(backupFile.exists()) backupFile.delete();
  54                     pluginDest.renameTo(backupFile);
  55                 }
  56             }
  57
  58             byte[] data = new byte[256];
  59             int read;
  60
  61             try{
  62                 InputStream in = new FileInputStream(pluginSource);
  63                 OutputStream out = new FileOutputStream(pluginDest);
  64
  65                 while((read = in.read(data)) != -1){
  66                     out.write(data, 0, read);
  67                 }
  68                 in.close();
  69                 out.close();
  70             } catch(IOException e){
  71             }
  72         }
  73     }
  74 }