BatchPreparedStatementSetter interface sets values on a PreparedStatement provided by the JdbcTemplate class for each of a number of updates in a batch using the same SQL. Implementations are responsible for setting any necessary parameters. SQL with placeholders will already have been supplied. Implementations of BatchPreparedStatementSetter do not need to concern themselves with SQLExceptions that may be thrown from operations they attempt. The JdbcTemplate class will catch and handle SQLExceptions appropriately. BatchPreparedStatementSetter has two method: * int getBatchSize() :- Return the size of the batch. * void setValues(PreparedStatement ps, int i) :-Set values on the given PreparedStatement.