simplefactory.java

jooneDTE的源码

/*
 * SimpleFactory.java
 *
 * Created on 7 luglio 2004, 20.15
 */

package org.joone.dte.factory;

import org.joone.dte.TaskFactory;
import org.joone.net.NeuralNet;
import java.util.List;
import java.util.ArrayList;

/** Very simple implementation of the TaskFactory interface.
 *  It is not many useful, but can be used as starting point
 *  to build more complex TaskFactory implementations.
 *
 * @author  P.Marrone
 */
public class SimpleFactory implements TaskFactory {
    
    protected ArrayList list;
    protected int currTask;
    
    /** Creates a new instance of SimpleFactory */
    public SimpleFactory() {
    }
    
    /**
     * Getter for the Tasks property.
     * @return a List of NeuralNet objects
     * @deprecated Use instead getNextTask()
     */    
    public List getTasks() {
        return list;
    }
    
    /**
     * Setter for the Tasks property.
     * @param tasks Accepts as input a List of NeuralNet objects
     */
    public void setTasks(java.util.List tasks) {
        list = (ArrayList)tasks;
    }
    
    public void initialize() {
        currTask = 0;
    }
    
    public NeuralNet getNextTask() {
        if ((list == null) || (currTask >= getTotTasks()))
            return null;
        NeuralNet task = (NeuralNet)list.get(currTask++);
        return task;
    }
    
    public int getTotTasks() {
        if (list != null)
            return list.size();
        else
            return 0;
    }
    
}