/*
 * Main.java
 *
 * Created on 26. duben 2004, 14:47
 */

package com.myapp;

import org.openide.util.Lookup;
import org.openide.util.lookup.Lookups;


/**
 *
 * @author  nenik
 */
public class Main {
    
    /** Creates a new instance of Main */
    public Main() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        String content1 = "String1";
        String content2 = "String2";
        
        Lookup fixed1 = Lookups.singleton(content1);
        Lookup fixed2 = Lookups.singleton(content2);
        
        
        Lookup.Template template = new Lookup.Template(String.class);
        
        MyProvider provider = new MyProvider();
        provider.setLookup(fixed1);
        
        Lookup top = Lookups.proxy(provider);

        Lookup.Result r0 = top.lookup(template);
        r0.allInstances();

        long time = System.currentTimeMillis();
        top.lookup(template).allInstances();
        time = System.currentTimeMillis() - time;
        System.out.println("initial time:" + time + "ms");

        
        for (int i=0; i<1000; i++) top.lookup(template).allInstances();
        
        provider.setLookup(fixed2);

        time = System.currentTimeMillis();
        top.lookup(template).allInstances();
        time = System.currentTimeMillis() - time;
        System.out.println("time after 1000 queries:" + time + "ms");
        
        for (int i=0; i<100; i++) top.lookup(template).allInstances();

        // TODO code application logic here
    }
    
    private static class MyProvider implements Lookup.Provider {
        private Lookup lookup;
        public Lookup getLookup() {
            return lookup;
        }
        
        void setLookup(Lookup lookup) {
            this.lookup = lookup;
        }
    }
    
}