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 * Copyright (c) 2013 The University of Reading
 * All rights reserved.
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 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    documentation and/or other materials provided with the distribution.
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 *    authors or contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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package uk.ac.rdg.resc.edal.util;

/**
 * Implementation of an {@link Array2D} which uses an array of {@link Double}s
 * for storage.
 * 
 * @author Guy
 */
public class ValuesArray2D extends Array2D<Number> {

    private static final long serialVersionUID = 1L;
    private Number[][] data;

    public ValuesArray2D(int ySize, int xSize) {
        super(ySize, xSize);

        data = new Number[ySize][xSize];
    }

    @Override
    public Number get(int... coords) {
        if (coords.length != 2) {
            throw new IllegalArgumentException("Wrong number of co-ordinates (" + coords.length
                    + ") for this Array (needs 2)");
        }
        return data[coords[Y_IND]][coords[X_IND]];
    }

    @Override
    public void set(Number value, int... coords) {
        if (coords.length != 2) {
            throw new IllegalArgumentException("Wrong number of co-ordinates (" + coords.length
                    + ") for this Array (needs 2)");
        }
        data[coords[Y_IND]][coords[X_IND]] = value;
    }
}
