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.datematrix.stub;
025    
026    import java.util.Date;
027    
028    import org.ujmp.core.datematrix.DateMatrix;
029    import org.ujmp.core.enums.ValueType;
030    import org.ujmp.core.exceptions.MatrixException;
031    import org.ujmp.core.genericmatrix.stub.AbstractGenericMatrix;
032    import org.ujmp.core.util.MathUtil;
033    
034    public abstract class AbstractDateMatrix extends AbstractGenericMatrix<Date> implements DateMatrix {
035            private static final long serialVersionUID = -7141035755618677879L;
036    
037            public final Date getObject(long... coordinates) throws MatrixException {
038                    return getDate(coordinates);
039            }
040    
041            public final void setObject(Date o, long... coordinates) throws MatrixException {
042                    setDate(o, coordinates);
043            }
044    
045            public final Date getAsDate(long... coordinates) throws MatrixException {
046                    return getDate(coordinates);
047            }
048    
049            public final void setAsDate(Date value, long... coordinates) throws MatrixException {
050                    setDate(value, coordinates);
051            }
052    
053            public final double getAsDouble(long... coordinates) throws MatrixException {
054                    return getDate(coordinates).getTime();
055            }
056    
057            public final void setAsDouble(double value, long... coordinates) throws MatrixException {
058                    if (MathUtil.isNaNOrInfinite(value)) {
059                            setDate(null, coordinates);
060                    } else {
061                            setDate(new Date((long) value), coordinates);
062                    }
063            }
064    
065            public final ValueType getValueType() {
066                    return ValueType.DATE;
067            }
068    
069    }