| // Copyright 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.tapestry.contrib.jdbc; |
| |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| /** |
| * A wrapper around {@link java.sql.Statement} or |
| * {@link java.sql.PreparedStatement} which hides the differences |
| * between the two. |
| * |
| * @version $Id$ |
| * @author Howard Lewis Ship |
| * @see org.apache.tapestry.contrib.jdbc.StatementAssembly#createStatement(Connection) |
| * |
| **/ |
| |
| public interface IStatement |
| { |
| /** |
| * Returns the SQL associated with this statement. |
| * |
| **/ |
| |
| public String getSQL(); |
| |
| /** |
| * Returns the underlying {@link java.sql.Statement} |
| * (or {@link java.sql.PreparedStatement}). |
| * |
| **/ |
| |
| public Statement getStatement(); |
| |
| /** |
| * Closes the underlying statement, and nulls the reference to it. |
| * |
| **/ |
| |
| public void close() throws SQLException; |
| |
| /** |
| * Executes the statement as a query, returning a {@link ResultSet}. |
| * |
| **/ |
| |
| public ResultSet executeQuery() throws SQLException; |
| |
| /** |
| * Executes the statement as an update, returning the number of rows |
| * affected. |
| * |
| **/ |
| |
| public int executeUpdate() throws SQLException; |
| } |