ComparableWrapper.java

/*
 * Copyright (C) 2005-2017 ManyDesigns srl.  All rights reserved.
 * http://www.manydesigns.com/
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package com.manydesigns.portofino.chart;

/**
 * @author Paolo Predonzani     - paolo.predonzani@manydesigns.com
 * @author Angelo Lupo          - angelo.lupo@manydesigns.com
 * @author Giampiero Granatella - giampiero.granatella@manydesigns.com
 * @author Alessio Stalla       - alessio.stalla@manydesigns.com
 */
public class ComparableWrapper implements Comparable<ComparableWrapper> {
    public static final String copyright =
            "Copyright (C) 2005-2017 ManyDesigns srl";

    private final Comparable object;
    private String label;

    public ComparableWrapper(Comparable object) {
        this(object, object.toString());
    }

    public ComparableWrapper(Comparable object, String label) {
        this.object = object;
        this.label = label;
    }

    public int compareTo(ComparableWrapper myComparable) {
        return object.compareTo(myComparable.object);
    }

    public String getLabel() {
        return label;
    }

    public void setLabel(String label) {
        this.label = label;
    }

    public Comparable getObject() {
        return object;
    }

    @Override
    public String toString() {
        return label;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        ComparableWrapper that = (ComparableWrapper) o;

        if (object != null ? !object.equals(that.object) : that.object != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return object != null ? object.hashCode() : 0;
    }
}