package liquibase.executor.jvm;

 import java.sql.PreparedStatement;

 /**

  * Generic callback interface for code that operates on a PreparedStatement. Allows to execute any number of operations

  * on a single PreparedStatement, for example a single <code>executeUpdate</code> call or repeated

  * <code>executeUpdate</code> calls with varying parameters.

  * <p/>

  * 

  * @author Spring Framework

  */

 interface PreparedStatementCallback {

     /**

      * Gets called by <code>JdbcTemplate.execute</code> with an active JDBC PreparedStatement. Does not need to care

      * about closing the Statement or the Connection, or about handling transactions: this will all be handled by

      * JdbcTemplate.

      * 

      * @param ps

      *            active JDBC PreparedStatement

      * @return a result object, or <code>null</code> if none

      * @throws java.sql.SQLException

      *             if thrown by a JDBC method, to be auto-converted to a DataAccessException by a SQLExceptionTranslator

      * @throws liquibase.exception.DatabaseException

      *             in case of custom exceptions

      */

     Object doInPreparedStatement(PreparedStatement ps);

 }