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.objectmatrix.impl;
025    
026    import java.io.IOException;
027    
028    import org.ujmp.core.Coordinates;
029    import org.ujmp.core.Matrix;
030    import org.ujmp.core.collections.SerializedObjectMap;
031    import org.ujmp.core.interfaces.Erasable;
032    import org.ujmp.core.objectmatrix.stub.AbstractMapToSparseMatrixWrapper;
033    
034    public class SerializedSparseObjectMatrix extends AbstractMapToSparseMatrixWrapper implements
035                    Erasable {
036            private static final long serialVersionUID = 2239927901825378258L;
037    
038            public SerializedSparseObjectMatrix(long... size) throws IOException {
039                    super(new SerializedObjectMap<Coordinates, Object>(), size);
040            }
041    
042            public SerializedSparseObjectMatrix(Matrix source) throws IOException {
043                    this(source.getSize());
044                    for (long[] c : source.availableCoordinates()) {
045                            setAsObject(source.getAsObject(c), c);
046                    }
047            }
048    
049            public void erase() throws IOException {
050                    ((Erasable) getMap()).erase();
051            }
052    
053    }