group.java

无线传感器网络节点Sun SPOT管理工具

/*
 * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved. 
 * 
 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is
 * described in this document. In particular, and without limitation, these intellectual property rights may
 * include one or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents
 * or pending patent applications in the U.S. and in other countries.
 * 
 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc.
 * standard license agreement and applicable provisions of the FAR and its supplements.
 * 
 * Use is subject to license terms. 
 * 
 * This distribution may include materials developed by third parties. Sun, Sun Microsystems, the Sun logo and
 * Java are trademarks or registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. 
 * 
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits r?serv?s.
 * 
 * Sun Microsystems, Inc. d?tient les droits de propri?t? intellectuels relatifs ? la technologie incorpor?e dans
 * le produit qui est d?crit dans ce document. En particulier, et ce sans limitation, ces droits de propri?t?
 * intellectuelle peuvent inclure un ou plus des brevets am?ricains list?s ? l'adresse http://www.sun.com/patents
 * et un ou les brevets suppl?mentaires ou les applications de brevet en attente aux Etats - Unis et dans les
 * autres pays.
 * 
 * L'utilisation est soumise aux termes du contrat de licence.
 * 
 * Cette distribution peut comprendre des composants d?velopp?s par des tierces parties.
 * Sun, Sun Microsystems, le logo Sun et Java sont des marques de fabrique ou des marques d?pos?es de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */

package com.sun.spot.spotworld.participants;

import com.sun.spot.spotworld.gui.IUIObject;
import com.sun.spot.spotworld.virtualobjects.IVirtualObject;
import com.sun.spot.spotworld.virtualobjects.VirtualObject;
import java.util.Vector;

/**
 * Proxy for a collection of SPOTs.
 *
 * @author taylorr
 */
public class Group extends VirtualObject {
    String name;
    Vector<IVirtualObject> members = null;
    
    public Group(String name) {
        setName(name);
    }
    
    public void setName(String name) { this.name = name; }
    public String getName() { return name; }
    
    public String getUniqueID(){ return getName();}
    
    public void addElement(IVirtualObject element) {
        if (members == null) members = new Vector<IVirtualObject>();
        members.addElement(element);
        notifyListeners();
    }
    
    public void removeElement(IVirtualObject element) {
        if (members == null) return;
        members.removeElement(element);
        notifyListeners();
    }
    
    public Vector<IVirtualObject> getElements() {
        if (members == null) members = new Vector<IVirtualObject>();
        return members;
    }
    
    public void notifyListeners(){
        Vector<IUIObject> uiObjects = getUIObjectsCopy();
        if (uiObjects == null) return;
        for (IUIObject uio : uiObjects)
            uio.noteState(this);
    }
}