| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.log4j.db; |
| |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| |
| import javax.sql.DataSource; |
| |
| |
| /** |
| * The DataSourceConnectionSource is an implementation of {@link ConnectionSource} |
| * that obtains the Connection in the recommended JDBC manner based on |
| * a {@link javax.sql.DataSource DataSource}. |
| * <p> |
| * |
| * @author Ray DeCampo |
| * @author Ceki Gülcü |
| */ |
| public class DataSourceConnectionSource extends ConnectionSourceSkeleton { |
| |
| private DataSource dataSource; |
| |
| |
| public void activateOptions() { |
| //LogLog.debug("**********DataSourceConnectionSource.activateOptions called"); |
| if (dataSource == null) { |
| getLogger().warn("WARNING: No data source specified"); |
| } else { |
| Connection connection = null; |
| try { |
| connection = getConnection(); |
| } catch(SQLException se) { |
| getLogger().warn("Could not get a connection to discover the dialect to use.", se); |
| } |
| if(connection != null) { |
| discoverConnnectionProperties(); |
| } |
| if(!supportsGetGeneratedKeys && dialectCode == ConnectionSource.UNKNOWN_DIALECT) { |
| getLogger().warn("Connection does not support GetGeneratedKey method and could not discover the dialect."); |
| } |
| } |
| } |
| |
| /** |
| * @see org.apache.log4j.db.ConnectionSource#getConnection() |
| */ |
| public Connection getConnection() throws SQLException { |
| if (dataSource == null) { |
| getLogger().error("WARNING: No data source specified"); |
| return null; |
| } |
| |
| if (user == null) { |
| return dataSource.getConnection(); |
| } else { |
| return dataSource.getConnection(user, password); |
| } |
| } |
| |
| public DataSource getDataSource() { |
| return dataSource; |
| } |
| |
| public void setDataSource(DataSource dataSource) { |
| this.dataSource = dataSource; |
| } |
| |
| |
| } |