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

   1 package jp.sourceforge.stigmata.command;
   2
   3 /*
   4  * $Id$
   5  */
   6
   7 import java.io.File;
   8 import java.io.FileWriter;
   9 import java.io.IOException;
  10 import java.io.PrintWriter;
  11 import java.net.MalformedURLException;
  12 import java.net.URL;
  13 import java.util.regex.Matcher;
  14 import java.util.regex.Pattern;
  15
  16 import jp.sourceforge.stigmata.BirthmarkContext;
  17 import jp.sourceforge.stigmata.BirthmarkEnvironment;
  18 import jp.sourceforge.stigmata.Stigmata;
  19 import jp.sourceforge.stigmata.birthmarks.BirthmarkService;
  20 import jp.sourceforge.stigmata.spi.BirthmarkSpi;
  21 import jp.sourceforge.stigmata.utils.ConfigFileExporter;
  22
  23 /**
  24  *
  25  * @author Haruaki Tamada
  26  * @version $Revision$
  27  */
  28 @Deprecated
  29 public class UninstallCommand extends AbstractStigmataCommand{
  30
  31     public boolean isAvailableArguments(String[] args){
  32         return args.length > 0;
  33     }
  34
  35     @Override
  36     public String getCommandString(){
  37         return "uninstall";
  38     }
  39
  40     public void perform(Stigmata stigmata, BirthmarkContext context, String[] args){
  41         File pluginsDir = new File(BirthmarkEnvironment.getStigmataHome(), "plugins");
  42         BirthmarkEnvironment env = context.getEnvironment();
  43         boolean removeServiceInConfigFile = false;
  44
  45         for(int i = 0; i < args.length; i++){
  46             BirthmarkSpi service = env.getService(args[i]);
  47             if(service instanceof BirthmarkService){
  48                 env.removeService(args[i]);
  49                 removeServiceInConfigFile = true;
  50             }
  51             else{
  52                 String fileName = getPluginFileNameOfService(context, service);
  53                 if(fileName != null){
  54                     File pluginFile = new File(pluginsDir, fileName);
  55                     pluginFile.renameTo(new File(pluginFile.getParentFile(), pluginFile.getName() + ".back"));
  56                 }
  57             }
  58         }
  59         if(removeServiceInConfigFile){
  60             updateConfigFile(env);
  61         }
  62     }
  63
  64     private void updateConfigFile(BirthmarkEnvironment env){
  65         File configFile = new File(BirthmarkEnvironment.getStigmataHome(), "stigmata.xml");
  66         try{
  67             new ConfigFileExporter(env).export(new PrintWriter(new FileWriter(configFile)));
  68         } catch(IOException e){
  69             e.printStackTrace();
  70         }
  71     }
  72
  73     private String getPluginFileNameOfService(BirthmarkContext context, BirthmarkSpi service){
  74         Class<?> serviceClass = service.getClass();
  75         URL location = serviceClass.getResource("/" + serviceClass.getName().replace('.', '/') + ".class");
  76
  77         if(location != null){
  78             Pattern pattern = Pattern.compile("jar:(.*)/plugins/(.*.jar)!([a-zA-Z0-9$/.]+.class)");
  79             Matcher matcher = pattern.matcher(location.toString());
  80
  81             if(matcher.matches()){
  82                 try{
  83                     URL homeLocation = new File(BirthmarkEnvironment.getStigmataHome()).toURI().toURL();
  84                     String matchedLocation = matcher.group(1) + "/";
  85                     if(matchedLocation.equals(homeLocation.toString())){
  86                         return matcher.group(2);
  87                     }
  88                 } catch(MalformedURLException e){
  89                     e.printStackTrace();
  90                 }
  91             }
  92         }
  93         return null;
  94     }
  95 }