1 /* 2 * Copyright 2001,2004 The Apache Software Foundation. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.apache.commons.scaffold.sql; 18 19 20 /** 21 * ConnectionAdaptor for Poolman. 22 * <p> 23 * When an application initializes it should create an instance 24 * of this class to use Poolman for SQL connections. 25 * 26 * @author Ted Husted 27 * @version $Revision: 155464 $ $Date: 2005-02-26 13:26:54 +0000 (Sat, 26 Feb 2005) $ 28 */ 29 30 import java.sql.SQLException; 31 32 import javax.sql.DataSource; 33 34 import com.codestudio.sql.PoolMan; 35 36 37 public class PoolmanAdaptor extends ConnectionAdaptor { 38 39 /** 40 * An exception message to throw if poolman returns null. 41 */ 42 private static final String POOLMAN_MESSAGE = "Connection pool " + 43 "not available. Check your poolman.xml config, and be sure " + 44 "you are using a valid dbname parameter (use dbname, not jndiName)"; 45 46 47 // Inherits JavaDoc 48 protected DataSource getDataSource(String key) 49 throws SQLException { 50 51 if (null==key) return null; 52 53 return PoolMan.findDataSource(key); 54 55 } 56 57 58 // Required 59 public PoolmanAdaptor() { 60 61 setMessage(POOLMAN_MESSAGE); 62 if (null==pool) pool = this; 63 64 } 65 66 67 } // end PoolmanAdaptor 68