fujaba/NetworkParser

package de.uniks.networkparser.logic;

import de.uniks.networkparser.IdMap;
import de.uniks.networkparser.SimpleEvent;
import de.uniks.networkparser.interfaces.ObjectCondition;
import de.uniks.networkparser.interfaces.SendableEntityCreator;

public class MapCondition implements ObjectCondition {
    private IdMap map;
    private SendableEntityCreator creator;
    private String property;
    private ObjectCondition condition;

    public MapCondition withMap(IdMap map) {
        this.map = map;
        return this;
    }

    public MapCondition withProperty(String property) {
        this.property = property;
        return this;
    }

    public MapCondition withCreator(SendableEntityCreator creator) {
        this.creator = creator;
        return this;
    }

    @Override
    public boolean update(Object value) {
        if (value instanceof SimpleEvent == false) {
            return false;
        }
        SimpleEvent evt = (SimpleEvent) value;
        Object source = evt.getSource();
        if (creator != null) {

        } else if (map != null) {
            creator = map.getCreatorClass(source);
        }
        if (creator == null) {
            return false;
        }
        Object itemValue = creator.getValue(source, property);

        SimpleEvent event = new SimpleEvent(source, property, null, itemValue);
        if (condition != null) {
            return condition.update(event);
        }
        return false;
    }

    public Object getValue(SimpleEvent evt) {
        if (evt == null) {
            return null;
        }
        Object source = evt.getSource();
        if (creator != null) {

        } else if (map != null) {
            creator = map.getCreatorClass(source);
        }
        if (creator == null) {
            return false;
        }
        Object itemValue = creator.getValue(source, property);
        return itemValue;
    }

}