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

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