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.stringmatrix.impl;
025    
026    import org.ujmp.core.Matrix;
027    import org.ujmp.core.exceptions.MatrixException;
028    import org.ujmp.core.stringmatrix.stub.AbstractDenseStringMatrix2D;
029    import org.ujmp.core.util.StringUtil;
030    
031    public class SimpleDenseStringMatrix2D extends AbstractDenseStringMatrix2D {
032            private static final long serialVersionUID = -4292004796378125964L;
033    
034            private String[][] values = null;
035    
036            public SimpleDenseStringMatrix2D(String string) {
037                    string = string.replaceAll(StringUtil.BRACKETS, "");
038                    String[] rows = string.split(StringUtil.SEMICOLONORNEWLINE);
039                    String[] cols = rows[0].split(StringUtil.COLONORSPACES);
040                    values = new String[rows.length][cols.length];
041                    for (int r = 0; r < rows.length; r++) {
042                            cols = rows[r].split(StringUtil.COLONORSPACES);
043                            for (int c = 0; c < cols.length; c++) {
044                                    values[r][c] = cols[c];
045                            }
046                    }
047            }
048    
049            public SimpleDenseStringMatrix2D(Matrix source) throws MatrixException {
050                    this(source.getSize());
051                    for (long[] c : source.availableCoordinates()) {
052                            setAsString(source.getAsString(c), c);
053                    }
054            }
055    
056            public SimpleDenseStringMatrix2D(long... size) {
057                    values = new String[(int) size[ROW]][(int) size[COLUMN]];
058            }
059    
060            public SimpleDenseStringMatrix2D(String[]... values) {
061                    this.values = values;
062            }
063    
064            public long[] getSize() {
065                    return new long[] { values.length, values.length == 0 ? 0 : values[0].length };
066            }
067    
068            
069            public long getRowCount() {
070                    return values.length;
071            }
072    
073            
074            public long getColumnCount() {
075                    return values.length == 0 ? 0 : values[0].length;
076            }
077    
078            public String getString(long row, long column) {
079                    return values[(int) row][(int) column];
080            }
081    
082            public void setString(String value, long row, long column) {
083                    values[(int) row][(int) column] = value;
084            }
085    
086    }