praktikum-holons/src/algorithms/geneticAlgorithm/holegGA/HolegFactory.java

package algorithms.geneticAlgorithm.holegGA;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Random;

import classes.AbstractCpsObject;
import classes.CpsNode;
import classes.HolonBattery;
import classes.HolonObject;
import classes.HolonSwitch;
import algorithms.geneticAlgorithm.Components.GAIndividualFactory;

public class HolegFactory implements GAIndividualFactory<HolegIndividual> {

	ArrayList<AbstractCpsObject> objectSpace;
	int maxObjects;
	int maxConnections;
	Random rng;
	
	public HolegFactory(ArrayList<AbstractCpsObject> objects, int maxObjects, int maxConnections){
		objectSpace = objects;
		objectSpace.add(null);
		this.maxObjects = maxObjects;
		this.maxConnections = maxConnections;
		rng = new Random();
	}
	
	@Override
	public HolegIndividual createRandomIndividual() {
		HolegIndividual hI = new HolegIndividual();
		createObjects(hI);
		createEdges(hI);
		return hI;
	}
	
	public void createObjects(HolegIndividual hI){
		
		int objCount = rng.nextInt(maxObjects) + 1;
		
		for(int i = 0; i < objCount; i++){
			
			AbstractCpsObject absObj = objectSpace.get(rng.nextInt(objectSpace.size()));
			AbstractCpsObject newObj = null;
			if(absObj instanceof HolonObject){
				newObj = new HolonObject(absObj);
			}else if(absObj instanceof HolonSwitch){
				newObj = new HolonSwitch(absObj);
			}else if(absObj instanceof HolonBattery){
				newObj = new HolonBattery(absObj);
			}else if(absObj == null){
				newObj = new CpsNode("Node");
			}
			
			hI.holonObjects.add(newObj);
		}
	}
	
	public void createEdges(HolegIndividual hI){
		if(hI.holonObjects.size() > 1){
			int edgeCount = rng.nextInt(maxConnections) + 1;
			ArrayList<Integer> list = new ArrayList<Integer>();
	    
			for (int i = 0; i < hI.holonObjects.size(); i++) {
				list.add(new Integer(i));
			}
	   
		
			for(int i = 0; i < edgeCount; i++){
				Collections.shuffle(list);
				int aPos = list.get(0);
				int bPos = list.get(1);
				hI.holonEdges.add(new GAEdge(aPos, bPos, hI.holonObjects.get(aPos), hI.holonObjects.get(bPos)));
			}
		}

	}

}