package org.lcsim.plugin;
   
   import org.freehep.application.studio.Studio;
   import org.freehep.swing.ExtensionFileFilter;
   
   import javax.swing.filechooser.FileFilter;
   import java.io.File;
   import java.io.IOException;
   import org.freehep.jas.services.FileHandler;
  import org.lcsim.util.loop.FileList;
  import org.lcsim.util.loop.LCIOEventSource;
  
  /**
   * A file handler for LCIO file lists.
   * @author tonyj
   * @version $Id: LCSimFileListHandler.java,v 1.1 2007/03/15 05:24:30 tonyj Exp $
   */
  
  class LCSimFileListHandler implements FileHandler
  {
     private Studio app;
     LCSimFileListHandler(Studio app)
     {
        this.app = app;
     }
     public boolean accept(File file) throws IOException
     {
        return file.getName().endsWith(".slcio.filelist");
     }
     
     public FileFilter getFileFilter()
     {
        return new ExtensionFileFilter(".slcio.filelist","LCIO File List");
     }
  
     public void openFile(File file) throws IOException
     {
        FileList fileList = new FileList(file,"LCIO File List");
        LCIOEventSource source = new LCIOEventSource(fileList);
        app.getLookup().add(source);
     }   
  }