objectrepeater.java

粒子群算法的JAVA 程序

/* 
 * ObjectRepeater.java
 *
 * Copyright (C) 2003 - Edwin S. Peer
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 *   
 */

class ObjectRepeater implements Displayable {

    public ObjectRepeater() {
	count = 5;
	factory = null;
    }

    public void setCount(int count) {
	this.count = count;
    }

    public void setFactory(XMLObjectFactory factory) {
	this.factory = factory;
    }

    public void display(String indent) {
	System.out.println(indent + "<ObjectRepeater>");
	System.out.println(indent + "  count = " + String.valueOf(count));
	System.out.println(indent + 
	    "  factory = " + ((factory != null) ? factory.toString() : "null"));
	for (int i = 0; i < count; ++i) {
	    ((Displayable) factory.newObject()).display(indent + "  ");
	}
	System.out.println(indent + "</ObjectRepeater>");
    }

    private int count;
    private XMLObjectFactory factory;
}