001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 021 package org.apache.geronimo.jdbc; 022 023 import java.sql.Driver; 024 import java.sql.Connection; 025 import java.sql.SQLException; 026 import java.sql.DriverPropertyInfo; 027 import java.sql.DriverManager; 028 import java.util.Properties; 029 030 import javax.sql.DataSource; 031 import javax.naming.Context; 032 import javax.naming.InitialContext; 033 import javax.naming.NamingException; 034 import javax.naming.NameNotFoundException; 035 036 /** 037 * @version $Rev: 533154 $ $Date: 2007-04-27 12:06:53 -0400 (Fri, 27 Apr 2007) $ 038 */ 039 public class DataSourceDriver implements Driver { 040 041 private static final String BASE = "jdbc:geronimo:datasource:"; 042 043 static { 044 try { 045 DriverManager.registerDriver(new DataSourceDriver()); 046 } catch (SQLException e) { 047 throw new RuntimeException(e); 048 } 049 } 050 051 public Connection connect(String url, Properties info) throws SQLException { 052 if (url == null || !url.startsWith(BASE)) { 053 return null; 054 } 055 String name = url.substring(BASE.length()); 056 DataSource ds; 057 try { 058 Context ctx = new InitialContext(); 059 try { 060 ds = (DataSource) ctx.lookup("java:comp/env/" + name); 061 } catch (NameNotFoundException e) { 062 ds = (DataSource) ctx.lookup(name); 063 } 064 } catch (NamingException e) { 065 throw (SQLException)new SQLException("Could not look up datasource").initCause(e); 066 } 067 return ds.getConnection(); 068 } 069 070 public boolean acceptsURL(String url) throws SQLException { 071 return url != null && url.startsWith(BASE); 072 } 073 074 public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException { 075 return new DriverPropertyInfo[0]; 076 } 077 078 public int getMajorVersion() { 079 return 1; 080 } 081 082 public int getMinorVersion() { 083 return 0; 084 } 085 086 public boolean jdbcCompliant() { 087 //lie shamelessly 088 return true; 089 } 090 }