CustomDataManager.java

Go to the documentation of this file.

/* *********************************************************************** *
 * project: org.matsim.*
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2012 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.pt.router;

import java.util.HashMap;

import org.matsim.api.core.v01.network.Link;
import org.matsim.api.core.v01.network.Node;

public class CustomDataManager {

    private final HashMap<Node, Object> data = new HashMap<Node, Object>();
    private Node fromNode = null;
    private Node toNode = null;

    private Object tmpToNodeData = null;
    
    public void setToNodeCustomData(final Object data) {
        this.tmpToNodeData = data;
    }

    public Object getFromNodeCustomData() {
        return this.data.get(this.fromNode);
    }

    public void initForLink(final Link link) {
        this.fromNode = link.getFromNode();
        this.toNode = link.getToNode();
        this.tmpToNodeData = null;
    }
    
    public void storeTmpData() {
        if (this.tmpToNodeData != null) {
            this.data.put(this.toNode, this.tmpToNodeData);
        }
    }
    
    public void reset() {
        this.data.clear();
        this.fromNode = null;
        this.toNode = null;
        this.tmpToNodeData = null;
    }

}