| 1 | /* |
| 2 | Copyright (C) 2002-2004 MySQL AB |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of version 2 of the GNU General Public License as |
| 6 | published by the Free Software Foundation. |
| 7 | |
| 8 | There are special exceptions to the terms and conditions of the GPL |
| 9 | as it is applied to this software. View the full text of the |
| 10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
| 11 | software distribution. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | |
| 22 | |
| 23 | |
| 24 | */ |
| 25 | package com.mysql.jdbc.jdbc2.optional; |
| 26 | |
| 27 | import java.util.Hashtable; |
| 28 | |
| 29 | import javax.naming.Context; |
| 30 | import javax.naming.Name; |
| 31 | import javax.naming.Reference; |
| 32 | import javax.naming.spi.ObjectFactory; |
| 33 | |
| 34 | import com.mysql.jdbc.NonRegisteringDriver; |
| 35 | |
| 36 | /** |
| 37 | * Factory class for MysqlDataSource objects |
| 38 | * |
| 39 | * @author Mark Matthews |
| 40 | */ |
| 41 | public class MysqlDataSourceFactory implements ObjectFactory { |
| 42 | /** |
| 43 | * The class name for a standard MySQL DataSource. |
| 44 | */ |
| 45 | protected final static String DATA_SOURCE_CLASS_NAME = "com.mysql.jdbc.jdbc2.optional.MysqlDataSource"; |
| 46 | |
| 47 | /** |
| 48 | * The class name for a poolable MySQL DataSource. |
| 49 | */ |
| 50 | protected final static String POOL_DATA_SOURCE_CLASS_NAME = "com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource"; |
| 51 | |
| 52 | /** |
| 53 | * DOCUMENT ME! |
| 54 | * |
| 55 | * @param refObj |
| 56 | * DOCUMENT ME! |
| 57 | * @param nm |
| 58 | * DOCUMENT ME! |
| 59 | * @param ctx |
| 60 | * DOCUMENT ME! |
| 61 | * @param env |
| 62 | * DOCUMENT ME! |
| 63 | * @return DOCUMENT ME! |
| 64 | * @throws Exception |
| 65 | * DOCUMENT ME! |
| 66 | */ |
| 67 | public Object getObjectInstance(Object refObj, Name nm, Context ctx, |
| 68 | Hashtable env) throws Exception { |
| 69 | Reference ref = (Reference) refObj; |
| 70 | String className = ref.getClassName(); |
| 71 | |
| 72 | if ((className != null) |
| 73 | && (className.equals(DATA_SOURCE_CLASS_NAME) || className |
| 74 | .equals(POOL_DATA_SOURCE_CLASS_NAME))) { |
| 75 | MysqlDataSource dataSource = null; |
| 76 | |
| 77 | try { |
| 78 | dataSource = (MysqlDataSource) Class.forName(className) |
| 79 | .newInstance(); |
| 80 | } catch (Exception ex) { |
| 81 | throw new RuntimeException("Unable to create DataSource of " |
| 82 | + "class '" + className + "', reason: " + ex.toString()); |
| 83 | } |
| 84 | |
| 85 | int portNumber = 3306; |
| 86 | |
| 87 | String portNumberAsString = (String) ref.get("port").getContent(); |
| 88 | |
| 89 | if (portNumberAsString != null) { |
| 90 | portNumber = Integer.parseInt(portNumberAsString); |
| 91 | } |
| 92 | |
| 93 | dataSource.setPort(portNumber); |
| 94 | |
| 95 | String user = (String) ref.get( |
| 96 | NonRegisteringDriver.USER_PROPERTY_KEY).getContent(); |
| 97 | |
| 98 | if (user != null) { |
| 99 | dataSource.setUser(user); |
| 100 | } |
| 101 | |
| 102 | String password = (String) ref.get( |
| 103 | NonRegisteringDriver.PASSWORD_PROPERTY_KEY).getContent(); |
| 104 | |
| 105 | if (password != null) { |
| 106 | dataSource.setPassword(password); |
| 107 | } |
| 108 | |
| 109 | String serverName = (String) ref.get("serverName").getContent(); |
| 110 | |
| 111 | if (serverName != null) { |
| 112 | dataSource.setServerName(serverName); |
| 113 | } |
| 114 | |
| 115 | String databaseName = (String) ref.get("databaseName").getContent(); |
| 116 | |
| 117 | if (databaseName != null) { |
| 118 | dataSource.setDatabaseName(databaseName); |
| 119 | } |
| 120 | |
| 121 | String explicitUrlAsString = (String) ref.get("explicitUrl") |
| 122 | .getContent(); |
| 123 | |
| 124 | if (explicitUrlAsString != null) { |
| 125 | if (Boolean.valueOf(explicitUrlAsString).booleanValue()) { |
| 126 | dataSource.setUrl((String) ref.get("url").getContent()); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | dataSource.setPropertiesViaRef(ref); |
| 131 | |
| 132 | return dataSource; |
| 133 | } |
| 134 | |
| 135 | // We can't create an instance of the reference |
| 136 | return null; |
| 137 | } |
| 138 | } |