001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.contrib.jdbc;
016    
017    import java.sql.PreparedStatement;
018    import java.sql.SQLException;
019    
020    /**
021     *  Represents a parameter within a dynamically generated SQL statement.
022     *
023     *
024     *  @author Howard Lewis Ship
025     *  @since 2.3
026     *  @see org.apache.tapestry.contrib.jdbc.ParameterizedStatement
027     * 
028     **/
029    
030    public interface IParameter
031    {
032        /**
033         *  Invokes the appropriate setXXX() method on the 
034         *  {@link java.sql.PreparedStatement}.
035         * 
036         **/
037        
038        void set(PreparedStatement statement, int index)
039        throws SQLException;
040    }