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1 package org.apache.torque.adapter; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>. 55 */ 56 57 import java.sql.Connection; 58 import java.sql.SQLException; 59 60 /*** 61 * This DatabaseHandler is used when you do not have a database 62 * installed. 63 * 64 * @author <a href="mailto:jon@clearink.com">Jon S. Stevens</a> 65 * @author <a href="mailto:bmclaugh@algx.net">Brett McLaughlin</a> 66 * @version $Id: DBNone.java,v 1.7 2003/08/25 21:56:10 mpoeschl Exp $ 67 */ 68 public class DBNone extends DB 69 { 70 71 /*** 72 * Empty protected constructor. 73 */ 74 protected DBNone() 75 { 76 } 77 78 /*** 79 * @return null 80 */ 81 public Connection getConnection() 82 { 83 return null; 84 } 85 86 /*** 87 * does nothing. 88 * @deprecated simply remove the call from your code 89 */ 90 public void init(String url, String username, String password) 91 { 92 } 93 94 /*** 95 * This method is used to ignore case. 96 * 97 * @param in The string to transform to upper case. 98 * @return The upper case string. 99 */ 100 public String toUpperCase(String in) 101 { 102 return in; 103 } 104 105 /*** 106 * This method is used to ignore case. 107 * 108 * @param in The string whose case to ignore. 109 * @return The string in a case that can be ignored. 110 */ 111 public String ignoreCase(String in) 112 { 113 return in; 114 } 115 116 /*** 117 * @see org.apache.torque.adapter.DB#getIDMethodType() 118 */ 119 public String getIDMethodType() 120 { 121 return NO_ID_METHOD; 122 } 123 124 /*** 125 * @see org.apache.torque.adapter.DB#getIDMethodSQL(Object obj) 126 */ 127 public String getIDMethodSQL(Object obj) 128 { 129 return null; 130 } 131 132 /*** 133 * Locks the specified table. 134 * 135 * @param con The JDBC connection to use. 136 * @param table The name of the table to lock. 137 * @exception SQLException No Statement could be created or executed. 138 */ 139 public void lockTable(Connection con, String table) throws SQLException 140 { 141 } 142 143 /*** 144 * Unlocks the specified table. 145 * 146 * @param con The JDBC connection to use. 147 * @param table The name of the table to unlock. 148 * @exception SQLException No Statement could be created or executed. 149 */ 150 public void unlockTable(Connection con, String table) throws SQLException 151 { 152 } 153 }

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