package de.intevation.flys.artifacts.model;

import java.io.Serializable;

public final class WstValueTableCacheKey
implements         Serializable
{
    private int riverId;
    private int kind;

    public WstValueTableCacheKey(int riverId, int kind) {
        this.riverId = riverId;
        this.kind    = kind;
    }

    public int hashCode() {
        return (riverId << 8) | kind;
    }

    public boolean equals(Object other) {
        if (!(other instanceof WstValueTableCacheKey)) {
            return false;
        }
        WstValueTableCacheKey o = (WstValueTableCacheKey)other;
        return riverId == o.riverId && kind == o.kind;
    }
}
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