praktikum-holons/src/api/AlgorithmFrameworkFlex.java

package api;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.math.RoundingMode;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.DoubleSummaryStatistics;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.text.NumberFormatter;

import addOns.Utility.EmailNotification;
import algorithm.objectiveFunction.ObjectiveFunctionByCarlos;
import algorithm.objectiveFunction.SwitchObjectiveFunction;
import classes.AbstractCanvasObject;
import classes.GroupNode;
import classes.Flexibility;
import classes.HolonElement;
import classes.HolonObject;
import classes.HolonSwitch;
import classes.HolonElement.Priority;
import ui.controller.Control;
import ui.controller.FlexManager.FlexState;
import ui.controller.FlexManager.FlexWrapper;
import ui.model.DecoratedGroupNode;
import ui.model.DecoratedState;
import ui.model.Model;
import ui.model.DecoratedHolonObject.HolonObjectState;
import ui.model.DecoratedSwitch.SwitchState;
import ui.model.DecoratedNetwork;
import ui.view.Console;
import utility.ImageImport;
import utility.StringFormat;

public abstract class AlgorithmFrameworkFlex implements AddOn {
	// Algo
	protected int rounds = 1;

	// Panel
	private JPanel content = new JPanel();
	protected Console console = new Console();
	private JPanel borderPanel = new JPanel();

	// Settings groupNode
	protected DecoratedGroupNode dGroupNode = null;

	// access
	protected ArrayList<AccessWrapper> access;
	protected LinkedList<List<Boolean>> resetChain = new LinkedList<List<Boolean>>();
	protected boolean algoUseElements = false;

	protected boolean algoUseSwitches = true;

	protected boolean algoUseFlexes = true;

	protected boolean algoUseKillSwitch = true;

	// time
	private long startTime;

	private RunProgressBar runProgressbar = new RunProgressBar();

	// concurrency
	private Thread runThread = new Thread();
	protected boolean cancel = false;

	// holeg interaction
	protected Control control;

	// printing
	private Printer runPrinter = new Printer(plottFileName());
	protected List<Double> runList = new LinkedList<Double>();
	private RunAverage avg = new RunAverage();

	// Parameter
	@SuppressWarnings("rawtypes")
	LinkedList<ParameterStepping> parameterSteppingList = new LinkedList<ParameterStepping>();
	protected boolean useStepping = false;

	// Email
	private boolean useEmailNotification = false;

	// ObjectiveFunction
	enum ObjectiveFunction {
		Normal, Switch
	};

	ObjectiveFunction evaluationFunction = ObjectiveFunction.Normal;

	public AlgorithmFrameworkFlex() {
		content.setLayout(new BorderLayout());
		JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, createOptionPanel(), console);
		splitPane.setResizeWeight(0.0);
		content.add(splitPane, BorderLayout.CENTER);
		content.setPreferredSize(new Dimension(1200, 800));
	}

	private JPanel createOptionPanel() {
		JPanel optionPanel = new JPanel(new BorderLayout());
		JScrollPane scrollPane = new JScrollPane(createParameterPanel());
		scrollPane.setBorder(BorderFactory.createTitledBorder("Parameter"));
		optionPanel.add(scrollPane, BorderLayout.CENTER);
		optionPanel.add(createButtonPanel(), BorderLayout.PAGE_END);
		return optionPanel;
	}

	private Component createParameterPanel() {
		JPanel parameterPanel = new JPanel(null);
		parameterPanel.setPreferredSize(new Dimension(510, 300));
		borderPanel.setLayout(new BoxLayout(borderPanel, BoxLayout.PAGE_AXIS));
		addIntParameter("Rounds", rounds, intInput -> rounds = intInput, () -> rounds, 1);
		JScrollPane scrollPane = new JScrollPane(borderPanel);
		scrollPane.setBounds(10, 0, 850, 292);
		scrollPane.setBorder(BorderFactory.createEmptyBorder());
		parameterPanel.add(scrollPane);

		JButton selectGroupNodeButton = new JButton("Select GroupNode");
		selectGroupNodeButton.setBounds(900, 0, 185, 30);
		selectGroupNodeButton.addActionListener(actionEvent -> selectGroupNode());
		parameterPanel.add(selectGroupNodeButton);
		JProgressBar progressBar = runProgressbar.getJProgressBar();
		progressBar.setBounds(900, 35, 185, 20);
		progressBar.setStringPainted(true);
		parameterPanel.add(progressBar);

		JCheckBox useElements = new JCheckBox("Elements");
		useElements.setSelected(algoUseElements);
		useElements.setBounds(900, 70, 185, 20);
		useElements.addActionListener(actionEvent -> algoUseElements = useElements.isSelected());
		parameterPanel.add(useElements);

		JCheckBox useSwitches = new JCheckBox("Switches");
		useSwitches.setSelected(algoUseSwitches);
		useSwitches.setBounds(900, 90, 185, 20);
		useSwitches.addActionListener(actionEvent -> algoUseSwitches = useSwitches.isSelected());
		parameterPanel.add(useSwitches);

		JCheckBox useFlexes = new JCheckBox("Flexibilities");
		useFlexes.setSelected(algoUseFlexes);
		useFlexes.setBounds(900, 110, 185, 20);
		useFlexes.addActionListener(actionEvent -> algoUseFlexes = useFlexes.isSelected());
		parameterPanel.add(useFlexes);

		JCheckBox useKillSwitches = new JCheckBox("KillSwitch");
		useKillSwitches.setSelected(algoUseFlexes);
		useKillSwitches.setBounds(900, 130, 185, 20);
		useKillSwitches.addActionListener(actionEvent -> {
			cancel();
			reset();
			algoUseKillSwitch = useKillSwitches.isSelected();
		});
		parameterPanel.add(useKillSwitches);

		String[] objectiveFunctionStrings = { "Normal", "Switch" };
		JLabel fitnessLabel = new JLabel("FitnessFunction:");
		fitnessLabel.setBounds(910, 160, 90, 20);
		parameterPanel.add(fitnessLabel);
		JComboBox<String> ofBox = new JComboBox<String>(objectiveFunctionStrings);
		ofBox.addActionListener(actionEvent -> {
			boolean pickNormal = ((String) ofBox.getSelectedItem()).equals("Normal");
			evaluationFunction = pickNormal ? ObjectiveFunction.Normal : ObjectiveFunction.Switch;
		});
		ofBox.setBounds(1000, 160, 70, 20);
		parameterPanel.add(ofBox);

		JCheckBox emailNotificationCheckbox = new JCheckBox("EmailNotification");
		emailNotificationCheckbox.setSelected(this.useEmailNotification);
		emailNotificationCheckbox.setBounds(900, 200, 130, 20);
		emailNotificationCheckbox
				.addActionListener(actionEvent -> useEmailNotification = emailNotificationCheckbox.isSelected());
		parameterPanel.add(emailNotificationCheckbox);

		JButton emailSettingsButton = new JButton("",
				new ImageIcon(ImageImport.loadImage("/Images/settingsIcon.png", 16, 16)));
		emailSettingsButton.setBounds(1030, 200, 20, 20);
		emailSettingsButton.addActionListener(event -> {
			EmailNotification.OpenEmailSettings(content);
		});
		parameterPanel.add(emailSettingsButton);

		return parameterPanel;
	}

	private JPanel createButtonPanel() {
		JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));

		JButton resetButton = new JButton("Reset");
		resetButton.setToolTipText("Resets the State to before the Algorithm has runed.");
		resetButton.addActionListener(actionEvent -> reset());
		buttonPanel.add(resetButton);

		JButton cancelButton = new JButton("Cancel Run");
		cancelButton.addActionListener(actionEvent -> cancel());
		buttonPanel.add(cancelButton);

		JButton fitnessButton = new JButton("Fitness");
		fitnessButton.setToolTipText("Fitness for the current state.");
		fitnessButton.addActionListener(actionEvent -> fitness());
		buttonPanel.add(fitnessButton);

		JButton runButton = new JButton("Run");
		runButton.addActionListener(actionEvent -> {
			Runnable task = () -> run();
			runThread = new Thread(task);
			runThread.start();
		});
		buttonPanel.add(runButton);

		return buttonPanel;
	}

	// ParameterImports

	// int
	protected void addIntParameter(String parameterName, int parameterValue, Consumer<Integer> setter,
			Supplier<Integer> getter) {
		this.addIntParameter(parameterName, parameterValue, setter, getter, Integer.MIN_VALUE, Integer.MAX_VALUE);
	}

	protected void addIntParameter(String parameterName, int parameterValue, Consumer<Integer> setter,
			Supplier<Integer> getter, int parameterMinValue) {
		this.addIntParameter(parameterName, parameterValue, setter, getter, parameterMinValue, Integer.MAX_VALUE);
	}

	protected void addIntParameter(String parameterName, int parameterValue, Consumer<Integer> setter,
			Supplier<Integer> getter, int parameterMinValue, int parameterMaxValue) {
		JPanel singleParameterPanel = new JPanel();
		singleParameterPanel.setLayout(new BoxLayout(singleParameterPanel, BoxLayout.LINE_AXIS));
		singleParameterPanel.setAlignmentX(0.0f);
		singleParameterPanel.add(new JLabel(parameterName + ": "));
		singleParameterPanel.add(Box.createHorizontalGlue());
		NumberFormat format = NumberFormat.getIntegerInstance();
		format.setGroupingUsed(false);
		format.setParseIntegerOnly(true);
		NumberFormatter integerFormatter = new NumberFormatter(format);
		integerFormatter.setMinimum(parameterMinValue);
		integerFormatter.setMaximum(parameterMaxValue);
		integerFormatter.setCommitsOnValidEdit(true);
		JFormattedTextField singleParameterTextField = new JFormattedTextField(integerFormatter);
		singleParameterTextField.setValue(parameterValue);
		String minValue = (parameterMinValue == Integer.MIN_VALUE) ? "Integer.MIN_VALUE"
				: String.valueOf(parameterMinValue);
		String maxValue = (parameterMaxValue == Integer.MAX_VALUE) ? "Integer.MAX_VALUE"
				: String.valueOf(parameterMaxValue);
		singleParameterTextField.setToolTipText("Only integer \u2208 [" + minValue + "," + maxValue + "]");
		singleParameterTextField.addPropertyChangeListener(
				actionEvent -> setter.accept(Integer.parseInt(singleParameterTextField.getValue().toString())));
		singleParameterTextField.setMaximumSize(new Dimension(200, 30));
		singleParameterTextField.setPreferredSize(new Dimension(200, 30));
		singleParameterPanel.add(singleParameterTextField);

		ParameterStepping<Integer> intParameterStepping = new ParameterStepping<Integer>(setter, getter, Integer::sum,
				(a, b) -> a * b, 1, 1);
		intParameterStepping.useThisParameter = false;
		parameterSteppingList.add(intParameterStepping);

		JCheckBox useSteppingCheckBox = new JCheckBox();
		useSteppingCheckBox.setSelected(false);
		singleParameterPanel.add(useSteppingCheckBox);

		JLabel stepsLabel = new JLabel("Steps: ");
		stepsLabel.setEnabled(false);
		singleParameterPanel.add(stepsLabel);

		NumberFormatter stepFormatter = new NumberFormatter(format);
		stepFormatter.setMinimum(1);
		stepFormatter.setMaximum(Integer.MAX_VALUE);
		stepFormatter.setCommitsOnValidEdit(true);

		JFormattedTextField stepsTextField = new JFormattedTextField(stepFormatter);
		stepsTextField.setEnabled(false);
		stepsTextField.setValue(1);
		stepsTextField.setToolTipText("Only integer \u2208 [" + 1 + "," + Integer.MAX_VALUE + "]");
		stepsTextField.addPropertyChangeListener(
				actionEvent -> intParameterStepping.stepps = Integer.parseInt(stepsTextField.getValue().toString()));
		stepsTextField.setMaximumSize(new Dimension(40, 30));
		stepsTextField.setPreferredSize(new Dimension(40, 30));
		singleParameterPanel.add(stepsTextField);

		JLabel stepsSizeLabel = new JLabel("StepsSize: ");
		stepsSizeLabel.setEnabled(false);
		singleParameterPanel.add(stepsSizeLabel);

		JFormattedTextField stepsSizeTextField = new JFormattedTextField(stepFormatter);
		stepsSizeTextField.setEnabled(false);
		stepsSizeTextField.setValue(1);
		stepsSizeTextField.setToolTipText("Only integer \u2208 [" + 1 + "," + Integer.MAX_VALUE + "]");
		stepsSizeTextField.addPropertyChangeListener(actionEvent -> intParameterStepping.stepSize = Integer
				.parseInt(stepsSizeTextField.getValue().toString()));
		stepsSizeTextField.setMaximumSize(new Dimension(40, 30));
		stepsSizeTextField.setPreferredSize(new Dimension(40, 30));
		singleParameterPanel.add(stepsSizeTextField);

		useSteppingCheckBox.addActionListener(actionEvent -> {
			boolean enabled = useSteppingCheckBox.isSelected();
			intParameterStepping.useThisParameter = enabled;
			this.useStepping = this.parameterSteppingList.stream().anyMatch(parameter -> parameter.useThisParameter);
			stepsLabel.setEnabled(enabled);
			stepsTextField.setEnabled(enabled);
			stepsSizeLabel.setEnabled(enabled);
			stepsSizeTextField.setEnabled(enabled);
		});

		borderPanel.add(singleParameterPanel);
	}

	// double
	protected void addDoubleParameter(String parameterName, double parameterValue, Consumer<Double> setter,
			Supplier<Double> getter) {
		this.addDoubleParameter(parameterName, parameterValue, setter, getter, Double.MIN_VALUE, Double.MAX_VALUE);
	}

	protected void addDoubleParameter(String parameterName, double parameterValue, Consumer<Double> setter,
			Supplier<Double> getter, double parameterMinValue) {
		this.addDoubleParameter(parameterName, parameterValue, setter, getter, parameterMinValue, Double.MAX_VALUE);
	}

	protected void addDoubleParameter(String parameterName, double parameterValue, Consumer<Double> setter,
			Supplier<Double> getter, double parameterMinValue, double parameterMaxValue) {
		JPanel singleParameterPanel = new JPanel();
		singleParameterPanel.setLayout(new BoxLayout(singleParameterPanel, BoxLayout.LINE_AXIS));
		singleParameterPanel.setAlignmentX(0.0f);
		singleParameterPanel.add(new JLabel(parameterName + ": "));
		singleParameterPanel.add(Box.createHorizontalGlue());
		NumberFormat doubleFormat = NumberFormat.getNumberInstance(Locale.US);
		doubleFormat.setMinimumFractionDigits(1);
		doubleFormat.setMaximumFractionDigits(10);
		doubleFormat.setRoundingMode(RoundingMode.HALF_UP);
		NumberFormatter doubleFormatter = new NumberFormatter(doubleFormat);
		doubleFormatter.setMinimum(parameterMinValue);
		doubleFormatter.setMaximum(parameterMaxValue);
		doubleFormatter.setCommitsOnValidEdit(true);
		JFormattedTextField singleParameterTextField = new JFormattedTextField(doubleFormatter);
		singleParameterTextField.setValue(parameterValue);
		String minValue = (parameterMinValue == Double.MIN_VALUE) ? "Double.MIN_VALUE"
				: String.valueOf(parameterMinValue);
		String maxValue = (parameterMaxValue == Double.MAX_VALUE) ? "Double.MAX_VALUE"
				: String.valueOf(parameterMaxValue);
		singleParameterTextField.setToolTipText("Only double \u2208 [" + minValue + "," + maxValue + "]");
		singleParameterTextField.addPropertyChangeListener(
				actionEvent -> setter.accept(Double.parseDouble(singleParameterTextField.getValue().toString())));
		singleParameterTextField.setMaximumSize(new Dimension(200, 30));
		singleParameterTextField.setPreferredSize(new Dimension(200, 30));
		singleParameterPanel.add(singleParameterTextField);

		ParameterStepping<Double> doubleParameterStepping = new ParameterStepping<Double>(setter, getter,
				(a, b) -> a + b, (a, b) -> a * b, 1.0, 1);
		doubleParameterStepping.useThisParameter = false;
		parameterSteppingList.add(doubleParameterStepping);

		JCheckBox useSteppingCheckBox = new JCheckBox();
		useSteppingCheckBox.setSelected(false);
		singleParameterPanel.add(useSteppingCheckBox);

		JLabel stepsLabel = new JLabel("Steps: ");
		stepsLabel.setEnabled(false);
		singleParameterPanel.add(stepsLabel);
		NumberFormat format = NumberFormat.getIntegerInstance();
		format.setGroupingUsed(false);
		format.setParseIntegerOnly(true);
		NumberFormatter integerFormatter = new NumberFormatter(format);
		integerFormatter.setMinimum(1);
		integerFormatter.setMaximum(Integer.MAX_VALUE);
		integerFormatter.setCommitsOnValidEdit(true);

		JFormattedTextField stepsTextField = new JFormattedTextField(integerFormatter);
		stepsTextField.setEnabled(false);
		stepsTextField.setValue(1);
		stepsTextField.setToolTipText("Only integer \u2208 [" + 1 + "," + Integer.MAX_VALUE + "]");
		stepsTextField.addPropertyChangeListener(
				actionEvent -> doubleParameterStepping.stepps = Integer.parseInt(stepsTextField.getValue().toString()));
		stepsTextField.setMaximumSize(new Dimension(40, 30));
		stepsTextField.setPreferredSize(new Dimension(40, 30));
		singleParameterPanel.add(stepsTextField);

		JLabel stepsSizeLabel = new JLabel("StepsSize: ");
		stepsSizeLabel.setEnabled(false);
		singleParameterPanel.add(stepsSizeLabel);

		NumberFormatter doubleFormatterForStepping = new NumberFormatter(doubleFormat);
		doubleFormatterForStepping.setCommitsOnValidEdit(true);
		JFormattedTextField stepsSizeTextField = new JFormattedTextField(doubleFormatterForStepping);
		stepsSizeTextField.setEnabled(false);
		stepsSizeTextField.setValue(1.0);
		stepsSizeTextField.setToolTipText("Only double");
		stepsSizeTextField.addPropertyChangeListener(actionEvent -> doubleParameterStepping.stepSize = Double
				.parseDouble(stepsSizeTextField.getValue().toString()));
		stepsSizeTextField.setMaximumSize(new Dimension(40, 30));
		stepsSizeTextField.setPreferredSize(new Dimension(40, 30));
		singleParameterPanel.add(stepsSizeTextField);

		useSteppingCheckBox.addActionListener(actionEvent -> {
			boolean enabled = useSteppingCheckBox.isSelected();
			doubleParameterStepping.useThisParameter = enabled;
			this.useStepping = this.parameterSteppingList.stream().anyMatch(parameter -> parameter.useThisParameter);
			stepsLabel.setEnabled(enabled);
			stepsTextField.setEnabled(enabled);
			stepsSizeLabel.setEnabled(enabled);
			stepsSizeTextField.setEnabled(enabled);
		});

		borderPanel.add(singleParameterPanel);
	}

	// boolean
	protected void addBooleanParameter(String parameterName, boolean parameterValue, Consumer<Boolean> setter) {
		JPanel singleParameterPanel = new JPanel();
		singleParameterPanel.setLayout(new BoxLayout(singleParameterPanel, BoxLayout.LINE_AXIS));
		singleParameterPanel.setAlignmentX(0.0f);
		singleParameterPanel.add(new JLabel(parameterName + ": "));
		singleParameterPanel.add(Box.createHorizontalGlue());
		JCheckBox useGroupNodeCheckBox = new JCheckBox();
		useGroupNodeCheckBox.setSelected(parameterValue);
		useGroupNodeCheckBox.addActionListener(actionEvent -> setter.accept(useGroupNodeCheckBox.isSelected()));
		singleParameterPanel.add(useGroupNodeCheckBox);
		borderPanel.add(singleParameterPanel);
	}

	private void startTimer() {
		startTime = System.currentTimeMillis();
	}

	private long printElapsedTime() {
		long elapsedMilliSeconds = System.currentTimeMillis() - startTime;
		console.println("Execution Time of Algo in Milliseconds:" + elapsedMilliSeconds);
		return elapsedMilliSeconds;
	}

	private void cancel() {
		if (runThread.isAlive()) {
			console.println("Cancel run.");
			cancel = true;
			runProgressbar.cancel();
		} else {
			console.println("Nothing to cancel.");
		}
	}

	private void fitness() {
		if (runThread.isAlive()) {
			console.println("Run have to be cancelled First.");
			return;
		}
		double currentFitness = evaluatePosition(extractPositionAndAccess());
		resetChain.removeLast();
		console.println("Actual Fitnessvalue: " + currentFitness);
	}

	private void selectGroupNode() {
		Object[] possibilities = control.getSimManager().getActualVisualRepresentationalState().getCreatedGroupNodes()
				.values().stream().map(aCps -> new Handle<DecoratedGroupNode>(aCps)).toArray();
		@SuppressWarnings("unchecked")
		Handle<DecoratedGroupNode> selected = (Handle<DecoratedGroupNode>) JOptionPane.showInputDialog(content,
				"Select GroupNode:", "GroupNode?", JOptionPane.OK_OPTION,
				new ImageIcon(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB)), possibilities, "");
		if (selected != null) {
			console.println("Selected: " + selected);
			dGroupNode = selected.object;
		}
	}

	protected double evaluatePosition(List<Boolean> positionToEvaluate) {
		runProgressbar.step();
		setState(positionToEvaluate); // execution time critical
		DecoratedState actualstate = control.getSimManager().getActualDecorState();
		double result = evaluateState(actualstate);
		return result;
	}

	private double evaluateState(DecoratedState actualstate) {
		switch (this.evaluationFunction) {
		case Switch:
			return SwitchObjectiveFunction.getFitnessValueForState(actualstate);
		case Normal:
		default:
			return ObjectiveFunctionByCarlos.getFitnessValueForState(actualstate);
		}

	}

	private void run() {
		cancel = false;
		control.guiDisable(true);
		runPrinter.openStream();
		runPrinter.println("");
		runPrinter.println("Start:" + stringStatFromRunValues(getRunValuesFromActualState()));
		runPrinter.closeStream();
		if (this.useStepping) {
			initParameterStepping();
			do {
				executeAlgoWithParameter();
				if (cancel)
					break;
				resetState();
			} while (updateOneParameter());
			resetParameterStepping();
		} else {
			executeAlgoWithParameter();

		}
		updateVisual();
		runProgressbar.finishedCancel();
		control.guiDisable(false);
		if (this.useEmailNotification && !cancel) {
			EmailNotification.sendEmail(this.getClass().getName() + " finished", "Execution done.");
		}
	}

	@SuppressWarnings("rawtypes")
	private void initParameterStepping() {
		for (ParameterStepping param : this.parameterSteppingList) {
			param.init();
		}

	}

	@SuppressWarnings("rawtypes")
	private void resetParameterStepping() {
		for (ParameterStepping param : this.parameterSteppingList) {
			param.reset();
		}

	}

	@SuppressWarnings("rawtypes")
	private boolean updateOneParameter() {
		List<ParameterStepping> parameterInUseList = this.parameterSteppingList.stream()
				.filter(param -> param.useThisParameter).collect(Collectors.toList());
		Collections.reverse(parameterInUseList);
		int lastParameter = parameterInUseList.size() - 1;
		int actualParameter = 0;
		for (ParameterStepping param : parameterInUseList) {

			if (param.canUpdate()) {
				param.update();
				return true;
			} else {
				if (actualParameter == lastParameter)
					break;
				param.reset();
			}
			actualParameter++;
		}
		// No Param can be updated
		return false;
	}

	private void executeAlgoWithParameter() {
		double startFitness = evaluatePosition(extractPositionAndAccess());
		console.println("BitLength: " + access.size());
		resetChain.removeLast();
		runPrinter.openStream();
		runPrinter.println(algoInformationToPrint());
		console.println(algoInformationToPrint());
		runPrinter.closeStream();
		runProgressbar.start();
		Individual runBest = new Individual();
		runBest.fitness = Double.MAX_VALUE;
		this.avg = new RunAverage();
		for (int r = 0; r < rounds; r++) {
			startTimer();
			Individual roundBest = executeAlgo();
			if (cancel)
				return;
			long executionTime = printElapsedTime();
			setState(roundBest.position);
			runPrinter.openStream();
			runPrinter.println(runList.stream().map(value -> StringFormat.doubleFixedPlaces(2, value))
					.collect(Collectors.joining(", ")));
			RunValues val = getRunValuesFromActualState();
			val.result = roundBest.fitness;
			val.executionTime = executionTime;
			avg.addRun(val);
			runPrinter.println("Result: " + StringFormat.doubleFixedPlaces(2, roundBest.fitness) + " ExecutionTime:"
					+ executionTime + " " + stringStatFromRunValues(val));
			runPrinter.closeStream();
			resetState();
			if (roundBest.fitness < runBest.fitness)
				runBest = roundBest;
		}

		control.getSimManager().resetFlexManagerForTimeStep(control.getModel().getCurIteration());
		this.extractPositionAndAccess();
		setState(runBest.position);
		updateVisual();
		console.println("Start: " + StringFormat.doubleFixedPlaces(2, startFitness));
		console.println("AlgoResult: " + StringFormat.doubleFixedPlaces(2, runBest.fitness));
		if (this.algoUseFlexes)
			calculateAndPrintFlexInfos(control.getSimManager().getActualDecorState());
		runPrinter.openStream();
		if (rounds > 1) {
			RunValues avgRun = avg.getAverage();

			runPrinter.println(
					"Average.Result: " + StringFormat.doubleFixedPlaces(2, avgRun.result) + " Average.ExecutionTime:"
							+ avgRun.executionTime + " " + this.stringStatFromRunValues(avg.getAverage(), "Average."));
		}
		runPrinter.println("");
		runPrinter.closeStream();
	}

	private void calculateAndPrintFlexInfos(DecoratedState state) {
		int amountOfUsedFlex = 0;
		int amountOfFlex = state.getFlexManager().getAllFlexWrapper().size();
		float cost = 0;
		int consumingFlex = 0;
		float consumingFlexEnergy = 0.0f;
		int producingFlex = 0;
		float producingFlexEnergy = 0.0f;
		int maxCooldown = 0;
		int amountEssential = 0;
		int amountHigh = 0;
		int amountMedium = 0;
		int amountLow = 0;
		for (FlexWrapper flexWrapper : state.getFlexManager().getAllFlexWrapperWithState(FlexState.IN_USE)) {
			amountOfUsedFlex++;
			cost += flexWrapper.getFlex().cost;
			float energy = flexWrapper.getFlex().bringtmir();
			if (energy < 0) {
				consumingFlex++;
				consumingFlexEnergy += -energy;
			} else {
				producingFlex++;
				producingFlexEnergy += energy;
			}
			if (flexWrapper.getFlex().getCooldown() > maxCooldown)
				maxCooldown = flexWrapper.getFlex().getCooldown();
			switch (flexWrapper.getFlex().getElement().getPriority()) {
			case Essential:
				amountEssential++;
				break;
			case High:
				amountHigh++;
				break;
			case Low:
				amountLow++;
				break;
			case Medium:
				amountMedium++;
				break;
			default:
				break;

			}
		}

		// Total Flexibilities:
		// Used Flexibilities:
		console.println("Used Flex [" + amountOfUsedFlex + "/" + amountOfFlex + "]");

		// Consuming Flexibilities:
		console.println(consumingFlex + " consuimg flexibilities that consumed " + consumingFlexEnergy + "Energy.");
		// Producing Flexibilities
		console.println(producingFlex + " producing flexibilities that produce " + producingFlexEnergy + "Energy.");
		console.println("Flex in use:\t" + "Low= " + amountLow + "\tMedium= " + amountMedium + "\tHigh= " + amountHigh
				+ "\tEssential= " + amountEssential);
		// Total cost:
		console.println("Total Cost: " + cost);
		// Longest Cooldown
		console.println("Max Cooldown: " + maxCooldown);
		//

	}

	protected abstract Individual executeAlgo();

	private void reset() {
		if (runThread.isAlive()) {
			console.println("Run have to be cancelled First.");
			return;
		}
		if (!resetChain.isEmpty()) {
			console.println("Resetting..");
			setState(resetChain.getFirst());
			resetChain.clear();
			control.resetSimulation();
			control.setCurIteration(0);
			updateVisual();
		} else {
			console.println("No run inistialized.");
		}
	}

	/**
	 * To let the User See the current state without touching the Canvas.
	 */
	private void updateVisual() {
		control.calculateStateAndVisualForCurrentTimeStep();
	}

	/**
	 * Sets the Model back to its original State before the LAST run.
	 */
	private void resetState() {
		setState(resetChain.getLast());
	}

	/**
	 * Sets the State out of the given position for calculation or to show the user.
	 * 
	 * @param position
	 */
	private void setState(List<Boolean> position) {
		control.getSimManager().resetFlexManagerForTimeStep(control.getModel().getCurIteration());
		int i = 0;
		for (Boolean bool : position) {
			access.get(i++).setState(bool);
		}
		control.calculateStateOnlyForCurrentTimeStep();
	}

	/**
	 * Method to get the current Position alias a ListOf Booleans for aktive
	 * settings on the Objects on the Canvas. Also initialize the Access Hashmap to
	 * swap faster positions.
	 * 
	 * @param model
	 * @return
	 */
	protected List<Boolean> extractPositionAndAccess() {
		Model model = control.getModel();
		access = new ArrayList<AccessWrapper>();
		List<Boolean> initialState = new ArrayList<Boolean>();
		List<AbstractCanvasObject> nodes = (dGroupNode != null) ? dGroupNode.getModel().getNodes()
				: model.getObjectsOnCanvas();
		Map<Boolean, List<AbstractCanvasObject>> map = nodes.stream()
				.collect(Collectors.partitioningBy(aCps -> aCps instanceof GroupNode));
		Queue<GroupNode> groupNodeQueue = new LinkedList<GroupNode>();
		rollOutNodes(map.get(false).stream(), map.get(true).stream().map(aCps -> (GroupNode) aCps), groupNodeQueue,
				initialState, model.getCurIteration());
		while (!groupNodeQueue.isEmpty()) {
			rollOutQueue(groupNodeQueue, initialState, model.getCurIteration());
		}
		resetChain.add(initialState);
		return initialState;
	}

	/**
	 * Method to extract the Informations per Layer out of the Model.
	 * 
	 * @param nodes
	 * @param positionToInit
	 * @param timeStep
	 */
	protected void rollOutNodes(Stream<AbstractCanvasObject> nodesExceptGroupNodes, Stream<GroupNode> groupNodes,
			Queue<GroupNode> queue, List<Boolean> positionToInit, int timeStep) {
		nodesExceptGroupNodes.forEach(aCps -> {
			if (aCps instanceof HolonObject) {
				HolonObject hObject = (HolonObject) aCps;
				AccessWrapper killSwitchAccess = new AccessWrapper(hObject);
				if (this.algoUseKillSwitch) {
					positionToInit.add(0, false);
					access.add(0, killSwitchAccess);
				}
				if (this.algoUseElements) {
					for (HolonElement hE : hObject.getElements()) {
						positionToInit.add(0, hE.isActive());
						access.add(0, new AccessWrapper(hE, killSwitchAccess));
					}
				}
				if (this.algoUseFlexes) {
					for (HolonElement hE : hObject.getElements()) {
						for(Flexibility flex : hE.flexList) {
							switch(control.getSimManager().getActualFlexManager().getFlexWrapperFromFlexibility(flex).getState()) {
							case IN_USE:
							case ON_COOLDOWN:
								positionToInit.add(0, true);
								access.add(0, new AccessWrapper(flex, killSwitchAccess));
								break;
							case OFFERED:
								positionToInit.add(0, false);
								access.add(0, new AccessWrapper(flex, killSwitchAccess));
								break;
							case NOT_OFFERED:
							case UNAVAILABLE:
							default:
								break;
							}
							
						}
					}
				}
			} else if (aCps instanceof HolonSwitch && algoUseSwitches) {
				HolonSwitch sw = (HolonSwitch) aCps;
				positionToInit.add(0, sw.getState(timeStep));
				access.add(0, new AccessWrapper(sw));
			}
		});
		queue.addAll(groupNodes.collect(Collectors.toList()));
	}

	protected void rollOutQueue(Queue<GroupNode> queue, List<Boolean> positionToInit, int timeStep) {
		Map<Boolean, List<AbstractCanvasObject>> map = queue.remove().getNodes().stream()
				.collect(Collectors.partitioningBy(aCps -> aCps instanceof GroupNode));
		rollOutNodes(map.get(false).stream(), map.get(true).stream().map(aCps -> (GroupNode) aCps), queue,
				positionToInit, timeStep);
	}

	private RunValues getRunValuesFromActualState() {
		RunValues val = new RunValues();
		if (dGroupNode != null) {
			// GetActualDecoratedGroupNode
			dGroupNode = control.getSimManager().getActualVisualRepresentationalState().getCreatedGroupNodes()
					.get(dGroupNode.getModel());
			val.producer = dGroupNode.getAmountOfSupplier();
			val.consumer = dGroupNode.getAmountOfConsumer();
			val.passiv = dGroupNode.getAmountOfPassiv();
			val.objects = val.producer + val.consumer + val.passiv;
			val.unsupplied = dGroupNode.getAmountOfConsumerWithState(HolonObjectState.NOT_SUPPLIED);
			val.partiallySupplied = dGroupNode.getAmountOfConsumerWithState(HolonObjectState.PARTIALLY_SUPPLIED);
			val.supplied = dGroupNode.getAmountOfConsumerWithState(HolonObjectState.SUPPLIED);
			val.overSupplied = dGroupNode.getAmountOfConsumerWithState(HolonObjectState.OVER_SUPPLIED);

			val.activeElements = dGroupNode.getAmountOfAktiveElemntsFromHolonObjects();
			val.elements = dGroupNode.getAmountOfElemntsFromHolonObjects();
			// TODO what should be printed happen when only groupNode are selected
		}
		DecoratedState state = control.getSimManager().getActualDecorState();
		for (DecoratedNetwork net : state.getNetworkList()) {
			val.consumer += net.getAmountOfConsumer();
			val.producer += net.getAmountOfSupplier();
			val.passiv += net.getAmountOfPassiv();
			val.unsupplied += net.getAmountOfConsumerWithState(HolonObjectState.NOT_SUPPLIED);
			val.partiallySupplied += net.getAmountOfConsumerWithState(HolonObjectState.PARTIALLY_SUPPLIED);
			val.supplied += net.getAmountOfConsumerWithState(HolonObjectState.SUPPLIED);
			val.overSupplied += net.getAmountOfConsumerWithState(HolonObjectState.OVER_SUPPLIED);
			val.elements += net.getAmountOfElements();
			val.activeElements += net.getAmountOfActiveElements();
			val.consumption += net.getTotalConsumption();
			val.production += net.getTotalProduction();
		}
		val.objects = val.consumer + val.producer + val.passiv;
		val.difference = Math.abs(val.production - val.consumption);

		List<Flexibility> flexActiveList = control.getSimManager().getActualFlexManager()
				.getAllFlexWrapperWithState(FlexState.IN_USE).stream().map(flex -> flex.getFlex())
				.collect(Collectors.toList());
		val.essentialFlex = (int) flexActiveList.stream()
				.filter(flex -> flex.getElement().getPriority() == Priority.Essential).count();
		val.highFlex = (int) flexActiveList.stream().filter(flex -> flex.getElement().getPriority() == Priority.High)
				.count();
		val.mediumFlex = (int) flexActiveList.stream()
				.filter(flex -> flex.getElement().getPriority() == Priority.Medium).count();
		val.lowFlex = (int) flexActiveList.stream().filter(flex -> flex.getElement().getPriority() == Priority.Low)
				.count();
		val.flexebilities = val.essentialFlex + val.highFlex + val.mediumFlex + val.lowFlex;
		val.holon = state.getNetworkList().size();
		val.switches = state.getDecoratedSwitches().size();
		val.activeSwitches = (int) state.getDecoratedSwitches().stream()
				.filter(dswitch -> (dswitch.getState() == SwitchState.Closed)).count();

		DoubleSummaryStatistics overStat = state.getNetworkList().stream().flatMap(net -> {
			return net.getConsumerList().stream().filter(con -> con.getState() == HolonObjectState.OVER_SUPPLIED);
		}).mapToDouble(con -> con.getSupplyBarPercentage()).summaryStatistics();

		DoubleSummaryStatistics partiallyStat = state.getNetworkList().stream().flatMap(net -> {
			return net.getConsumerList().stream().filter(con -> con.getState() == HolonObjectState.PARTIALLY_SUPPLIED);
		}).mapToDouble(con -> con.getSupplyBarPercentage()).summaryStatistics();

		val.partiallyMin = filterInf(partiallyStat.getMin());
		val.partiallyMax = filterInf(partiallyStat.getMax());
		val.partiallyAverage = filterInf(partiallyStat.getAverage());

		val.overMin = filterInf(overStat.getMin());
		val.overMax = filterInf(overStat.getMax());
		val.overAverage = filterInf(overStat.getAverage());

		return val;

	}

	private double filterInf(double value) {
		if (value == Double.NEGATIVE_INFINITY || value == Double.POSITIVE_INFINITY || value == Double.NaN) {
			return 0;
		} else {
			return value;
		}
	}

	private String stringStatFromRunValues(RunValues val) {
		return stringStatFromRunValues(val, "");
	}

	private String stringStatFromRunValues(RunValues val, String prefix) {
		return prefix + "Passiv: " + percentage(val.passiv, val.objects) + " " + prefix + "Producer: "
				+ percentage(val.producer, val.objects) + " " + prefix + "Consumer: "
				+ percentage(val.consumer, val.objects) + " " + prefix + "Unsupplied: "
				+ percentage(val.unsupplied, val.objects) + " " + prefix + "Partially: "
				+ percentage(val.partiallySupplied, val.objects) + " " + prefix + "Over: "
				+ percentage(val.overSupplied, val.objects) + " " + prefix + "Supplied: "
				+ percentage(val.supplied, val.objects) + " " + prefix + "Partially.SupplyPercentage.Min: "
				+ StringFormat.doubleFixedPlaces(2, val.partiallyMin) + " " + prefix
				+ "Partially.SupplyPercentage.Max: " + StringFormat.doubleFixedPlaces(2, val.partiallyMax) + " "
				+ prefix + "Partially.SupplyPercentage.Average: "
				+ StringFormat.doubleFixedPlaces(2, val.partiallyAverage) + " " + prefix + "Over.SupplyPercentage.Min: "
				+ StringFormat.doubleFixedPlaces(2, val.overMin) + " " + prefix + "Over.SupplyPercentage.Max: "
				+ StringFormat.doubleFixedPlaces(2, val.overMax) + " " + prefix + "Over.SupplyPercentage.Average: "
				+ StringFormat.doubleFixedPlaces(2, val.overAverage) + " " + prefix + "HolonElemnts.Active:"
				+ percentage(val.activeElements, val.elements) + " " + prefix + "Flexibilities.Essential: "
				+ percentage(val.essentialFlex, val.flexebilities) + " " + prefix + "Flexibilities.High: "
				+ percentage(val.highFlex, val.flexebilities) + " " + prefix + "Flexibilities.Medium: "
				+ percentage(val.mediumFlex, val.flexebilities) + " " + prefix + "Flexibilities.Low: "
				+ percentage(val.lowFlex, val.flexebilities) + " " + prefix + "Switches.Active:"
				+ percentage(val.activeSwitches, val.switches) + " " + prefix + "Holons: " + val.holon + " " + prefix
				+ "TotalConsumption: " + val.consumption + " " + prefix + "TotalProduction: " + val.production + " "
				+ prefix + "Difference: " + val.difference;

	}

	private String percentage(double numerator, double denominator) {
		if ((int) denominator == 0) {
			return "-%";
		}
		return StringFormat.doubleTwoPlaces(numerator) + "/" + StringFormat.doubleTwoPlaces(denominator) + " "
				+ StringFormat.doubleFixedPlaces(2, (float) numerator / (float) denominator * 100) + "%";
	}

	@Override
	public JPanel getPanel() {
		return content;
	}

	@Override
	public void setController(Control control) {
		this.control = control;
	}

	private class RunProgressBar {
		// progressbar
		private JProgressBar progressBar = new JProgressBar();
		private int count = 0;
		private boolean isActive = false;

		public void step() {
			if (isActive)
				progressBar.setValue(count++);
		}

		public void start() {
			progressBar.setIndeterminate(false);
			count = 0;
			isActive = true;
			progressBar.setValue(0);
			progressBar.setMaximum(getProgressBarMaxCount());
		}

		public void cancel() {
			isActive = false;
			progressBar.setIndeterminate(true);
		}

		public void finishedCancel() {
			progressBar.setIndeterminate(false);
			progressBar.setValue(0);
		}

		public JProgressBar getJProgressBar() {
			return progressBar;
		}
	}

	protected abstract int getProgressBarMaxCount();

	protected abstract String algoInformationToPrint();

	protected abstract String plottFileName();

	public class Printer {
		private JFileChooser fileChooser = new JFileChooser();
		private BufferedWriter out;

		public Printer(String filename) {
			fileChooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
			fileChooser.setSelectedFile(new File(filename));
		}

		public void openStream() {
			File file = fileChooser.getSelectedFile();
			try {
				file.createNewFile();
				out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file, true), "UTF-8"));
			} catch (IOException e) {
				System.out.println(e.getMessage());
			}
		}

		public void println(String stringToPrint) {
			try {
				out.write(stringToPrint);
				out.newLine();
			} catch (IOException e) {
				System.out.println(e.getMessage());
			}
		}

		public void closeStream() {
			try {
				out.close();
			} catch (IOException e) {
				System.out.println(e.getMessage());
			}
		}
	}

	private class RunValues {
		public double result;
		public double executionTime;

		public double objects;
		public double passiv;
		public double consumer;
		public double supplied;
		public double producer;
		public double unsupplied;
		public double partiallySupplied;
		public double overSupplied;

		public double partiallyMin;
		public double partiallyMax;
		public double partiallyAverage;
		public double overMin;
		public double overMax;
		public double overAverage;

		public double activeElements;
		public double elements;

		public double essentialFlex;
		public double highFlex;
		public double mediumFlex;
		public double lowFlex;
		public double flexebilities;

		public double switches;
		public double activeSwitches;

		public double holon;
		public double consumption;
		public double production;
		public double difference;
	}

	private class RunAverage {
		private int runCount = 0;
		// Values
		private RunValues sum = new RunValues();

		public void addRun(RunValues val) {
			sum.result += val.result;
			sum.executionTime += val.executionTime;
			sum.passiv += val.passiv;
			sum.consumer += val.consumer;
			sum.producer += val.producer;
			sum.unsupplied += val.unsupplied;
			sum.partiallySupplied += val.partiallySupplied;
			sum.overSupplied += val.overSupplied;
			sum.activeElements += val.activeElements;
			sum.elements += val.elements;
			sum.essentialFlex += val.essentialFlex;
			sum.highFlex += val.highFlex;
			sum.mediumFlex += val.mediumFlex;
			sum.lowFlex += val.lowFlex;
			sum.flexebilities += val.flexebilities;
			sum.holon += val.holon;
			sum.switches += val.switches;
			sum.activeSwitches += val.activeSwitches;
			sum.consumption += val.consumption;
			sum.production += val.production;
			sum.difference += val.difference;
			sum.objects += val.objects;
			sum.supplied += val.supplied;
			sum.partiallyMin += val.partiallyMin;
			sum.partiallyMax += val.partiallyMax;
			sum.partiallyAverage += val.partiallyAverage;
			sum.overMin += val.overMin;
			sum.overMax += val.overMax;
			sum.overAverage += val.overAverage;

			runCount++;
		}

		public RunValues getAverage() {
			RunValues avg = new RunValues();
			if (runCount == 0) {
				return avg;
			}
			avg.result = sum.result / runCount;
			avg.executionTime = sum.executionTime / runCount;
			avg.passiv = sum.passiv / runCount;
			avg.consumer = sum.consumer / runCount;
			avg.producer = sum.producer / runCount;
			avg.unsupplied = sum.unsupplied / runCount;
			avg.partiallySupplied = sum.partiallySupplied / runCount;
			avg.overSupplied = sum.overSupplied / runCount;
			avg.activeElements = sum.activeElements / runCount;
			avg.elements = sum.elements / runCount;
			avg.essentialFlex = sum.essentialFlex / runCount;
			avg.highFlex = sum.highFlex / runCount;
			avg.mediumFlex = sum.mediumFlex / runCount;
			avg.lowFlex = sum.lowFlex / runCount;
			avg.flexebilities = sum.flexebilities / runCount;
			avg.holon = sum.holon / runCount;
			avg.switches = sum.switches / runCount;
			avg.activeSwitches = sum.activeSwitches / runCount;
			avg.consumption = sum.consumption / runCount;
			avg.production = sum.production / runCount;
			avg.difference = sum.difference / runCount;
			avg.objects = sum.objects / runCount;
			avg.supplied = sum.supplied / runCount;
			avg.supplied = sum.supplied / runCount;
			avg.partiallyMin = sum.partiallyMin / runCount;
			avg.partiallyMax = sum.partiallyMax / runCount;
			avg.partiallyAverage = sum.partiallyAverage / runCount;
			avg.overMin = sum.overMin / runCount;
			avg.overMax = sum.overMax / runCount;
			avg.overAverage = sum.overAverage / runCount;
			return avg;
		}
	}

	private enum AccessType {
		None, HolonElement, Switch, Flexibility, KillSwitch
	};

	/**
	 * A Wrapper Class for Access HolonElement and HolonSwitch in one Element and
	 * not have to split the List.
	 */
	public class AccessWrapper {
		private AccessType type;
		private List<Boolean> intialStatesOfElementForKilllSwitch;

		private HolonObject hObject;
		private HolonSwitch hSwitch;

		private HolonElement hElement;
		private Flexibility flex;
		private AccessWrapper correspondingKillSwitch;

		private boolean lastState;

		public AccessWrapper(HolonObject hObject) {
			type = AccessType.KillSwitch;
			this.hObject = hObject;
			intialStatesOfElementForKilllSwitch = new ArrayList<Boolean>();
			for (HolonElement hE : hObject.getElements()) {
				intialStatesOfElementForKilllSwitch.add(hE.isActive());
			}
		}

		public AccessWrapper(HolonSwitch hSwitch) {
			type = AccessType.Switch;
			this.hSwitch = hSwitch;
		}

		public AccessWrapper(HolonElement hElement, AccessWrapper correspondingKillSwitch) {
			type = AccessType.HolonElement;
			this.hElement = hElement;
			this.correspondingKillSwitch = correspondingKillSwitch;
		}

		public AccessWrapper(Flexibility flex, AccessWrapper correspondingKillSwitch) {
			type = AccessType.Flexibility;
			this.flex = flex;
			this.correspondingKillSwitch = correspondingKillSwitch;
		}

		public void setState(boolean state) {
			lastState = state;
			switch (type) {
			case HolonElement:
				if (!algoUseKillSwitch || (algoUseKillSwitch && !correspondingKillSwitch.getLastState())) {
					hElement.setActive(state);
				}
				break;
			case Switch:
				hSwitch.setManualMode(true);
				hSwitch.setManualState(state);
				break;
			case Flexibility:
				if (state && (!algoUseKillSwitch || (algoUseKillSwitch && !correspondingKillSwitch.getLastState()))) {
					control.getSimManager().getActualFlexManager().orderFlex(flex);
				}
				break;
			case KillSwitch:
				if (state) {
					for (HolonElement hE : hObject.getElements()) {
						hE.setActive(false);
					}
				} else {
					for (int i = 0; i < hObject.getElements().size(); i++) {
						hObject.getElements().get(i).setActive(intialStatesOfElementForKilllSwitch.get(i));
					}
				}
				break;
			default:
				break;

			}
		}

		public boolean getLastState() {
			return lastState;
		}

		public String typeString() {
			switch (type) {
			case HolonElement:
				return "HolonElement";
			case Switch:
				return "Switch" + hSwitch.getId();
			case Flexibility:
				return "Flexibility";
			case KillSwitch:
				return "KillSwitch";
			default:
				return "unknown";
			}
		}

		public String toString() {
			return "[" + typeString() + "]";
		}
	}

	/**
	 * To create Random and maybe switch the random generation in the future.
	 */
	protected static class Random {
		private static java.util.Random random = new java.util.Random();

		/**
		 * True or false
		 * 
		 * @return the random boolean.
		 */
		public static boolean nextBoolean() {
			return random.nextBoolean();
		}

		/**
		 * Between 0.0(inclusive) and 1.0 (exclusive)
		 * 
		 * @return the random double.
		 */
		public static double nextDouble() {
			return random.nextDouble();
		}

		/**
		 * Random Int in Range [min;max[ with UniformDistirbution
		 * 
		 * @param min
		 * @param max
		 * @return
		 */
		public static int nextIntegerInRange(int min, int max) {
			int result = min;
			try {
				result = min + random.nextInt(max - min);
			} catch (java.lang.IllegalArgumentException e) {
				System.err.println("min : " + min + " max : " + max);
				System.err.println("max should be more then min");
			}
			return result;
		}
	}

	private class Handle<T> {
		public T object;

		Handle(T object) {
			this.object = object;
		}

		public String toString() {
			return object.toString();
		}
	}

	public class Individual {
		public double fitness;
		public List<Boolean> position;

		public Individual() {
		};

		/**
		 * Copy Constructor
		 */
		public Individual(Individual c) {
			position = c.position.stream().collect(Collectors.toList());
			fitness = c.fitness;
		}
		

		String positionToString() {
			return position.stream().map(bool -> (bool ? "1" : "0")).collect(Collectors.joining());
		}
	}

	protected class ParameterStepping<T> {
		boolean useThisParameter = false;
		String paramaterName;
		private int count = 0;
		int stepps;
		T stepSize;
		T startValue;
		Consumer<T> setter;
		Supplier<T> getter;
		BiFunction<Integer, T, T> multyply;
		BiFunction<T, T, T> add;

		ParameterStepping(Consumer<T> setter, Supplier<T> getter, BiFunction<T, T, T> add,
				BiFunction<Integer, T, T> multyply, T stepSize, int stepps) {
			this.setter = setter;
			this.getter = getter;
			this.multyply = multyply;
			this.add = add;
			this.stepSize = stepSize;
			this.stepps = stepps;
		}

		void init() {
			startValue = getter.get();
		}

		boolean canUpdate() {
			return count < stepps;
		}

		void update() {
			if (canUpdate()) {
				setter.accept(add.apply(startValue, multyply.apply(count + 1, stepSize)));
				count++;
			}
		}

		void reset() {
			setter.accept(startValue);
			count = 0;
		}
	}

}