org.soulwing.jdbc

Interface RowMapper<T>

Type Parameters:

T - the type of object produced by this mapper

public interface RowMapper<T>

A closure that maps a row in a ResultSet to an instance of a given type.

Example:

 RowMapper<Person> personMapper = new RowMapper<>() {
   public Person mapRow(ResultSet rs, int rowNum) throws SQLException {
     Person person = new Person();
     person.setId(rs.getLong("id"));
     person.setName(rs.getName("name"));
     person.setAge(rs.getInt("age"));
     return person;
   }
 };
 

Author:

Carl Harris

Method Summary

Methods

Modifier and Type	Method and Description
T	mapRow(ResultSet rs, int rowNum) Maps a single row in a ResultSet to a new instance of the receiver's declared data type.

Method Detail

mapRow

T mapRow(ResultSet rs,
       int rowNum)
         throws SQLException

Maps a single row in a ResultSet to a new instance of the receiver's declared data type.

Parameters:

rs - result set positioned to the row that is to be mapped

rowNum - current row number (the first row is row 1)

Returns:

instance of type T

Throws:

SQLException