fujaba/NetworkParser

package de.uniks.ludo.model;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import de.uniks.ludo.model.Field;
import de.uniks.ludo.model.Player;


public class Meeple {
    protected PropertyChangeSupport listeners = null;

    public boolean firePropertyChange(String propertyName, Object oldValue, Object newValue) {
        if (listeners != null) {
            listeners.firePropertyChange(propertyName, oldValue, newValue);
            return true;
        }
        return false;
    }

    public boolean addPropertyChangeListener(PropertyChangeListener listener) {
        if (listeners == null) {
            listeners = new PropertyChangeSupport(this);
        }
        listeners.addPropertyChangeListener(listener);
        return true;
    }

    public boolean addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
        if (listeners == null) {
            listeners = new PropertyChangeSupport(this);
        }
        listeners.addPropertyChangeListener(propertyName, listener);
        return true;
    }

    public boolean removePropertyChangeListener(PropertyChangeListener listener) {
        if (listeners != null) {
            listeners.removePropertyChangeListener(listener);
        }
        listeners.removePropertyChangeListener(listener);
        return true;
    }

    public boolean removePropertyChangeListener(String propertyName,PropertyChangeListener listener) {
        if (listeners != null) {
            listeners.removePropertyChangeListener(propertyName, listener);
        }
        return true;
    }

    public static final String PROPERTY_FIELD = "field";

    private Field field = null;

    public Field getField() {
        return this.field;
    }

    public boolean setField(Field value) {
        if (this.field == value) {
            return false;
        }
        Field oldValue = this.field;
        if (this.field != null) {
            this.field = null;
            oldValue.setMeeple(null);
        }
        this.field = value;
        if (value != null) {
            value.withMeeple(this);
        }
        firePropertyChange(PROPERTY_FIELD, oldValue, value);
        return true;
    }

    public Meeple withField(Field value) {
        this.setField(value);
        return this;
    }

    public Field createField() {
        Field value = new Field();
        withField(value);
        return value;
    }

    public static final String PROPERTY_PLAYER = "player";

    private Player player = null;

    public Player getPlayer() {
        return this.player;
    }

    public boolean setPlayer(Player value) {
        if (this.player == value) {
            return false;
        }
        Player oldValue = this.player;
        if (this.player != null) {
            this.player = null;
            oldValue.withoutMeeple(this);
        }
        this.player = value;
        if (value != null) {
            value.withMeeple(this);
        }
        firePropertyChange(PROPERTY_PLAYER, oldValue, value);
        return true;
    }

    public Meeple withPlayer(Player value) {
        this.setPlayer(value);
        return this;
    }

    public Player createPlayer() {
        Player value = new Player();
        withPlayer(value);
        return value;
    }
}