001    /*
002     * Copyright (C) 2008-2010 by Holger Arndt
003     *
004     * This file is part of the Universal Java Matrix Package (UJMP).
005     * See the NOTICE file distributed with this work for additional
006     * information regarding copyright ownership and licensing.
007     *
008     * UJMP is free software; you can redistribute it and/or modify
009     * it under the terms of the GNU Lesser General Public License as
010     * published by the Free Software Foundation; either version 2
011     * of the License, or (at your option) any later version.
012     *
013     * UJMP is distributed in the hope that it will be useful,
014     * but WITHOUT ANY WARRANTY; without even the implied warranty of
015     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
016     * GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public
019     * License along with UJMP; if not, write to the
020     * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
021     * Boston, MA  02110-1301  USA
022     */
023    
024    package org.ujmp.core.bytematrix.impl;
025    
026    import org.ujmp.core.Matrix;
027    import org.ujmp.core.bytematrix.ByteMatrix;
028    import org.ujmp.core.enums.ValueType;
029    import org.ujmp.core.exceptions.MatrixException;
030    import org.ujmp.core.genericmatrix.impl.DefaultSparseGenericMatrix;
031    import org.ujmp.core.util.MathUtil;
032    
033    public class DefaultSparseByteMatrix extends DefaultSparseGenericMatrix<Byte> implements ByteMatrix {
034            private static final long serialVersionUID = 765072872179964518L;
035    
036            public DefaultSparseByteMatrix(Matrix m) throws MatrixException {
037                    super(m, -1);
038            }
039    
040            public DefaultSparseByteMatrix(Matrix m, int maximumNumberOfEntries) throws MatrixException {
041                    super(m, maximumNumberOfEntries);
042            }
043    
044            public DefaultSparseByteMatrix(long... size) {
045                    super(size);
046            }
047    
048            public DefaultSparseByteMatrix(int maximumNumberOfEntries, long... size) {
049                    super(maximumNumberOfEntries, size);
050            }
051    
052            
053            public final ValueType getValueType() {
054                    return ValueType.BYTE;
055            }
056    
057            
058            public byte getByte(long... coordinates) throws MatrixException {
059                    return MathUtil.getByte(getObject(coordinates));
060            }
061    
062            
063            public void setByte(byte value, long... coordinates) throws MatrixException {
064                    setObject(value, coordinates);
065            }
066    
067    }