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.io;
025    
026    import java.lang.reflect.Method;
027    
028    import org.ujmp.core.enums.DB;
029    import org.ujmp.core.exceptions.MatrixException;
030    import org.ujmp.core.objectmatrix.ObjectMatrix2D;
031    
032    public class LinkMatrixJDBC {
033    
034            public static ObjectMatrix2D toDatabase(String url, String sqlStatement, String username,
035                            String password) {
036                    try {
037                            Class<?> c = Class.forName("org.ujmp.jdbc.LinkMatrixJDBC");
038                            Method method = c.getMethod("toDatabase", new Class[] { String.class, String.class,
039                                            String.class, String.class });
040                            ObjectMatrix2D matrix = (ObjectMatrix2D) method.invoke(null, url, sqlStatement,
041                                            username, password);
042                            return matrix;
043                    } catch (Exception e) {
044                            throw new MatrixException("ujmp-jdbc not found in classpath", e);
045                    }
046            }
047    
048            public static ObjectMatrix2D toDatabase(DB type, String host, int port, String database,
049                            String sqlStatement, String username, String password) {
050                    try {
051                            Class<?> c = Class.forName("org.ujmp.jdbc.LinkMatrixJDBC");
052                            Method method = c.getMethod("toDatabase", new Class[] { DB.class, String.class,
053                                            Integer.TYPE, String.class, String.class, String.class, String.class });
054                            ObjectMatrix2D matrix = (ObjectMatrix2D) method.invoke(null, type, host, port,
055                                            database, sqlStatement, username, password);
056                            return matrix;
057                    } catch (Exception e) {
058                            throw new MatrixException("ujmp-jdbc not found in classpath", e);
059                    }
060            }
061    
062    }