praktikum-holons/src/ui/controller/CalculataModel.java

package ui.controller;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.ListIterator;

import classes.AbstractCpsObject;
import classes.HolonObject;
import classes.HolonSwitch;
import ui.model.CableWithState;
import ui.model.DecoratedCable.CableState;
import ui.model.DecoratedSwitch;
import ui.model.DecoratedSwitch.SwitchState;
import ui.model.MinimumModel;
import ui.model.MinimumNetwork;

public class CalculataModel {
	public static ArrayList<DecoratedSwitch> decorateSwitches(MinimumModel minModel, int iteration) {
		ArrayList<DecoratedSwitch> aListOfDecoratedSwitches = new ArrayList<DecoratedSwitch>(); 
		for(HolonSwitch hSwitch: minModel.getSwitchList()) {
			aListOfDecoratedSwitches.add(new DecoratedSwitch(hSwitch, hSwitch.getState(iteration) ? SwitchState.Closed : SwitchState.Open));
		}
		return aListOfDecoratedSwitches;
	}
	public static ArrayList<MinimumNetwork> calculateNetworks(MinimumModel minModel, int Iteration, ArrayList<CableWithState> leftOver){
		//Copy minModel ObjectList
		ArrayList<HolonObject> holonObjectList = new ArrayList<HolonObject>();
		for(HolonObject holonObject: minModel.getHolonObjectList()) {
			holonObjectList.add(holonObject);
		}
		//Copy minModelEdgeList
		ArrayList<CableWithState> edgeList = new ArrayList<CableWithState>();
		for(CableWithState cable: minModel.getEdgeList()) {
			edgeList.add(cable);
		}
		
		ArrayList<MinimumNetwork> listOfNetworks = new ArrayList<MinimumNetwork>();
		while(!holonObjectList.isEmpty()) {
			//lookAt the first holonObject and find his neighbors
			HolonObject lookAtObject = holonObjectList.get(0);
			//delete out of list
			holonObjectList.remove(0);
			//create a new Network
			MinimumNetwork actualNetwork = new MinimumNetwork(new ArrayList<HolonObject>(), new ArrayList<CableWithState>());
			actualNetwork.getHolonObjectList().add(lookAtObject);
			//create List of neighbors
			LinkedList<AbstractCpsObject> neighbors = new LinkedList<AbstractCpsObject>();
			populateListOfNeighbors(edgeList, lookAtObject, actualNetwork, neighbors);
			while(!neighbors.isEmpty()) {
				AbstractCpsObject lookAtNeighbor = neighbors.getFirst();
				if(lookAtNeighbor instanceof HolonObject) {
					actualNetwork.getHolonObjectList().add((HolonObject) lookAtNeighbor);
					holonObjectList.remove(lookAtNeighbor);
				}
				//When HolonSwitch Check if closed
				if(!(lookAtNeighbor instanceof HolonSwitch) || ((HolonSwitch)lookAtNeighbor).getState(Iteration)) {
					populateListOfNeighbors(edgeList, lookAtNeighbor, actualNetwork, neighbors);
				}
				
				neighbors.removeFirst();
			}
			listOfNetworks.add(actualNetwork);
		}	
		if(leftOver!= null) {
			leftOver.clear();
			for(CableWithState cable: edgeList) {
				leftOver.add(cable);
			}
		}
		return listOfNetworks;
	}

	private static void populateListOfNeighbors(ArrayList<CableWithState> edgeList, AbstractCpsObject lookAtObject,
			MinimumNetwork actualNetwork, LinkedList<AbstractCpsObject> neighbors) {
		ListIterator<CableWithState> iter = edgeList.listIterator();
		while(iter.hasNext())
		{
			CableWithState lookAtEdge = iter.next();
			if(lookAtEdge.getState() == CableState.Working && lookAtEdge.getModel().isConnectedTo(lookAtObject)) {
				iter.remove();
				actualNetwork.getEdgeList().add(lookAtEdge);
				
				//Add neighbar
				AbstractCpsObject edgeNeighbor;
				if(lookAtEdge.getModel().getA().equals(lookAtObject)) {
					edgeNeighbor = lookAtEdge.getModel().getB();
					
				}else {
					edgeNeighbor = lookAtEdge.getModel().getA();
				}
				if(!neighbors.contains(edgeNeighbor)) {
					neighbors.add(edgeNeighbor);
				}
			}
		}
	}
	

}