view artifacts/src/main/java/org/dive4elements/river/artifacts/model/StaticPorosityCacheKey.java @ 8659:af415396d9ca

(issue1803) Use MD5 instead of a homegrown hashing algorithm For creating a digest of the parametrization we should use an algorithm that does not create collisions if there are small changes in the parametrization so that wrong results are returned.
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 02 Apr 2015 17:40:18 +0200
parents 92a2b9b691e1
children
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.artifacts.model;

import java.io.Serializable;


public class StaticPorosityCacheKey
implements   Serializable
{
   public static final String CACHE_NAME = "porosity-table-static";

    private int porosityId;

    public StaticPorosityCacheKey(
        int porosityId
    ) {
        this.porosityId = porosityId;
    }

    @Override
    public int hashCode() {
        return (String.valueOf(porosityId)).hashCode();
    }

    @Override
    public boolean equals(Object other) {
        if (!(other instanceof StaticPorosityCacheKey)) {
            return false;
        }
        StaticPorosityCacheKey o = (StaticPorosityCacheKey) other;
        return this.porosityId == o.porosityId;
    }
}

http://dive4elements.wald.intevation.org