Entry.java

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/* *********************************************************************** *
 * project: org.matsim.*
 * Entry.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2007 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.matrices;

public class Entry {

    // member variables

    private final String f_loc;
    private final String t_loc;
    private double value;

    // Constructors

    protected Entry(final String f_loc, final String t_loc, final double value) {
        if ((f_loc == null)||(t_loc == null)) {
            throw new RuntimeException("[f_loc="+f_loc+",t_loc="+t_loc+", 'null' is not allowed!]");
        }
        this.f_loc = f_loc;
        this.t_loc = t_loc;
        this.value = value;
    }

    // create methods

    // set/add methods
    public final void setValue(final double value) {
        this.value = value;
    }

    // get methods

    public final String getFromLocation() {
        return this.f_loc;
    }

    public final String getToLocation() {
        return this.t_loc;
    }

    public final double getValue() {
        return this.value;
    }

    // print methods

    @Override
    public final String toString() {
        return "[" + this.f_loc + "===" + this.value + "==>" + this.t_loc + "]";
    }
}