uieventupdatethread.java

简介： 今天为网友提供的是JAVA源码

package com.power.pipeengine.EngineUI;

import java.util.*;
/**
 * <p>Title: PIPE Engine</p>
 * <p>Description: Global Planning Optimization Engine</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: Paraster, Inc.</p>
 * @author Wei Tan
 * @version 1.0
 */

public class UIEventUpdateThread implements Runnable {
  private Vector _uiObjects = new Vector();
  private static final UIEventUpdateThread INSTANCE =
                              new UIEventUpdateThread();

  /**
   * class constructor
   */
  private UIEventUpdateThread() {
  }

  /**
   * Gets the global instance of the singular class object.
   * @return the global instance.
   */
  public static UIEventUpdateThread getInstance( ) {
        return INSTANCE;
  }

  public void run() {
    for( int i=0; i<_uiObjects.size(); i++ ) {
      ( (UIInterface) _uiObjects.elementAt( i ) ).updateDisplay();
    }
  }

  public void addUIObject( Object obj ) {
    _uiObjects.add( obj );
  }

  public void reset() {
      _uiObjects = new Vector();
  }
}