batch operation spring jdbc code example

Example: batch operation spring jdbc

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.BatchPreparedStatementSetter;

    public int[] batchUpdate(List<Book> books) {

        return this.jdbcTemplate.batchUpdate(
                "update books set price = ? where id = ?",
                new BatchPreparedStatementSetter() {

                    public void setValues(PreparedStatement ps, int i) 
                        throws SQLException {
                        ps.setBigDecimal(1, books.get(i).getPrice());
                        ps.setLong(2, books.get(i).getId());
                    }

                    public int getBatchSize() {
                        return books.size();
                    }

                });

    }