MapCacheKey.java

/*
 * This file is part of the GeoLatte project.
 *
 *     GeoLatte 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.
 *
 *     GeoLatte 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 GeoLatte.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright (C) 2010 - 2011 and Ownership of code is shared by:
 *  Qmino bvba - Esperantolaan 4 - 3001 Heverlee  (http://www.qmino.com)
 *  Geovise bvba - Generaal Eisenhowerlei 9 - 2140 Antwerpen (http://www.geovise.com)
 */

package org.geolatte.maprenderer.cache;

import org.geolatte.geom.Envelope;


public class MapCacheKey {

    private final String layerName;
    private final String format;
    private final Envelope extent;
    private final int width;
    private final int height;

    public MapCacheKey(String layerName, String format, Envelope extent, int width, int height) {
        this.layerName = layerName;
        this.format = format;
        this.extent = extent;
        this.width = width;
        this.height = height;
    }

    public String getLayerName() {
        return layerName;
    }

    public String getFormat() {
        return format;
    }

    public Envelope getExtent() {
        return extent;
    }

    public int getWidth() {
        return width;
    }

    public int getHeight() {
        return height;
    }

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

        MapCacheKey that = (MapCacheKey) o;

        if (height != that.height) return false;
        if (width != that.width) return false;
        if (extent != null ? !extent.equals(that.extent) : that.extent != null) return false;
        if (format != null ? !format.equals(that.format) : that.format != null) return false;
        if (layerName != null ? !layerName.equals(that.layerName) : that.layerName != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = layerName != null ? layerName.hashCode() : 0;
        result = 31 * result + (format != null ? format.hashCode() : 0);
        result = 31 * result + (extent != null ? extent.hashCode() : 0);
        result = 31 * result + width;
        result = 31 * result + height;
        return result;
    }
}