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 }