Directories.java

package org.radargun;

import java.io.File;

import org.radargun.utils.Utils;

/**
 * @author Radim Vansa <rvansa@redhat.com>
 */
public final class Directories {
   public static final File ROOT_DIR;
   public static final File LIB_DIR;
   public static final File PLUGINS_DIR;
   public static final File REPORTERS_DIR;

   private Directories() {}

   static {
      String path = Utils.getCodePath(Directories.class);
      File coreJar = new File(path.indexOf('!') < 0 ? path : path.substring(0, path.lastIndexOf('!')));
      if (!coreJar.exists()) throw new IllegalStateException("Core JAR not found: " + coreJar);
      LIB_DIR = coreJar.getParentFile();
      if ((!LIB_DIR.exists() || !LIB_DIR.isDirectory()))
         throw new IllegalStateException("Lib directory not found: " + LIB_DIR);
      ROOT_DIR = LIB_DIR.getParentFile();
      if ((!ROOT_DIR.exists() || !ROOT_DIR.isDirectory()))
         throw new IllegalStateException("Root directory not found: " + ROOT_DIR);
      PLUGINS_DIR = new File(ROOT_DIR, "plugins");
      if ((!PLUGINS_DIR.exists() || !PLUGINS_DIR.isDirectory()))
         throw new IllegalStateException("Plugins directory not found: " + PLUGINS_DIR);
      REPORTERS_DIR = new File(ROOT_DIR, "reporters");
      if ((!REPORTERS_DIR.exists() || !REPORTERS_DIR.isDirectory()))
         throw new IllegalStateException("Reporters directory not found: " + REPORTERS_DIR);
   }
}