jgraphiclist.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  [phone]
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// 
// $Source: /cvs/distapps/openmap/src/corba/com/bbn/openmap/layer/specialist/JGraphicList.java,v $
// $RCSfile: JGraphicList.java,v $
// $Revision: 1.2.2.1 $
// $Date: 2004/10/14 18:26:30 $
// $Author: dietrick $
// 
// **********************************************************************

package com.bbn.openmap.layer.specialist;

import com.bbn.openmap.omGraphics.*;

/** class JGraphic */
public class JGraphicList extends OMGraphicList {

    /**
     * Construct an OMGraphicList.
     */
    public JGraphicList() {
        super();
    };

    /**
     * Construct an OMGraphicList with an initial capacity.
     * 
     * @param initialCapacity the initial capacity of the list
     */
    public JGraphicList(int initialCapacity) {
        super(initialCapacity);
    };

    /**
     * Construct an OMGraphicList with an initial capacity and a
     * standard increment value.
     * 
     * @param initialCapacity the initial capacity of the list
     * @param capacityIncrement the capacityIncrement for resizing
     */
    public JGraphicList(int initialCapacity, int capacityIncrement) {
        super(initialCapacity);
    };

    public OMGraphic getOMGraphicWithId(String gID) {
        java.util.Iterator targets = iterator();
        while (targets.hasNext()) {
            OMGraphic graphic = (OMGraphic) targets.next();
            if (graphic instanceof JObjectHolder) {
                com.bbn.openmap.CSpecialist.EComp ecomp = ((JObjectHolder) graphic).getObject();
                if (ecomp.cID.equals(gID)) {
                    return graphic;
                }
            }
        }
        return null;
    }

}