| /* |
| * 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.cocoon.components.modules.database; |
| |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.configuration.Configuration; |
| import org.apache.avalon.framework.configuration.ConfigurationException; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| |
| /** |
| * Encapsulate MS SQLServer behaviour for autoincrement columns. |
| * |
| * |
| * @author <a href="mailto:andrzej@chaeron.com">Andrzej Jan Taramina</a> |
| * @version CVS $Id: SQLServerIdentityAutoIncrementModule.java,v 1.2 2004/03/05 13:01:54 bdelacretaz Exp $ |
| */ |
| public class SQLServerIdentityAutoIncrementModule implements AutoIncrementModule, ThreadSafe { |
| |
| public Object getPostValue( Configuration tableConf, Configuration columnConf, Configuration modeConf, |
| Connection conn, Statement stmt, Map objectModel ) throws SQLException, ConfigurationException { |
| |
| Integer id = null; |
| /* |
| // if SQLServer did support callable statements ... |
| |
| CallableStatement callStmt = conn.prepareCall("? = {select @@IDENTITY}"); |
| callStmt.registerOutParameter(1, Types.INTEGER); |
| ResultSet resultSet = callStmt.executeQuery(); |
| */ |
| |
| PreparedStatement pstmt = conn.prepareStatement("select @@IDENTITY"); |
| ResultSet resultSet = pstmt.executeQuery(); |
| while ( resultSet.next() ) { |
| id = new Integer(resultSet.getInt(1)); |
| } |
| resultSet.close(); |
| |
| return id; |
| } |
| |
| |
| public boolean includeInQuery() { return false; } |
| |
| |
| public boolean includeAsValue() { return false; } |
| |
| |
| public Object getPreValue( Configuration tableConf, Configuration columnConf, Configuration modeConf, |
| Connection conn, Map objectModel ) throws SQLException, ConfigurationException { |
| |
| return null; |
| } |
| |
| |
| public String getSubquery( Configuration tableConf, Configuration columnConf, Configuration modeConf ) |
| throws ConfigurationException { |
| |
| return null; |
| } |
| } |