package com.melloware.jukes.gui.view.tasks;
   
   import java.awt.Toolkit;
   import java.awt.event.ActionEvent;
   import java.awt.event.ActionListener;
   
   import javax.swing.ProgressMonitor;
   import javax.swing.Timer;
   
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import com.jgoodies.uif.application.Application;
  import com.jgoodies.uif.util.ResourceUtils;
  import com.melloware.jukes.util.MessageUtil;
  
  /**
   * Timer listener for Long tasks.
   * <p>
   * Copyright (c) 1999-2007 Melloware, Inc. <http://www.melloware.com>
   * @author Emil A. Lefkof III <info@melloware.com>
   * @version 4.0
   */
  public final class TimerListener
      implements ActionListener {
  
      private static final Log LOG = LogFactory.getLog(TimerListener.class);
      private LongTask task;
      private final ProgressMonitor progressMonitor;
      private final Timer timer;
  
      /**
       * Default contructor
       */
      public TimerListener(ProgressMonitor aProgressMonitor, LongTask aTask, Timer aTimer) {
          super();
          this.progressMonitor = aProgressMonitor;
          this.task = aTask;
          this.timer = aTimer;
      }
  
      /* (non-Javadoc)
       * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
       */
      public void actionPerformed(ActionEvent evt) {
      	LOG.debug("Current " + task.getCurrent());
          progressMonitor.setProgress(task.getCurrent());
          String message = task.getMessage();
          if (message != null) {
              progressMonitor.setNote(message);
              LOG.debug(message);
          }
          if (progressMonitor.isCanceled() || task.isDone()) {
              progressMonitor.close();
              task.stop();
              Toolkit.getDefaultToolkit().beep();
              timer.stop();
              if (task.isDone()) {
                  if (task.hasWarning()) {//AZ
                      LOG.debug("Task completed with errors.");
                      MessageUtil.showwarn(Application.getDefaultParentFrame(), 
                  		  ResourceUtils.getString("messages.TaskWithWarning"));
                                     	
                  } else {
                  	LOG.debug("Task completed.");
                      MessageUtil.showTaskCompleted(Application.getDefaultParentFrame());
                  }
              } else {
                  LOG.debug("Task canceled.");
              }
          }
  
          // was cancelled due to error
          if (task.isCancelled()) {
              progressMonitor.close();
              timer.stop();
          }
      }
  
  	/**
  	 * Gets the task.
  	 * <p>
  	 * @return Returns the task.
  	 */
  	public LongTask getTask() {
  		return this.task;
  	}
  
  	/**
  	 * Sets the task.
  	 * <p>
  	 * @param aTask The task to set.
  	 */
  	public void setTask(LongTask aTask) {
  		this.task = aTask;
  	}
  
  }