ParameterizedRowMapper (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.jdbc.core.simple
Interface ParameterizedRowMapper<T>

All Superinterfaces:: RowMapper

public interface ParameterizedRowMapper<T>
extends RowMapper
extends RowMapper

Extension of the RowMapper interface, adding type parameterization. Uses Java 5 covariant return types to override the return type of the mapRow(java.sql.ResultSet, int) method to be the type parameter T.

Since:: 2.0
Author:: Rob Harrop
See Also:: SimpleJdbcOperations

Method Summary

T mapRow(ResultSet rs, int rowNum)
Implementations should return the object representation of the current row in the supplied ResultSet.

Method Summary
`T`	`mapRow(ResultSet rs, int rowNum)` Implementations should return the object representation of the current row in the supplied `ResultSet`.

Method Detail

mapRow

T mapRow(ResultSet rs,
         int rowNum)
         throws SQLException

Implementations should return the object representation of the current row in the supplied ResultSet.

Specified by:: mapRow in interface RowMapper

Parameters:: rs - the ResultSet to map (pre-initialized for the current row); rowNum - the number of the current row
Returns:: the result object for the current row
Throws:: SQLException - if a SQLException is encountered getting column values (that is, there's no need to catch SQLException)
See Also:: RowMapper.mapRow(java.sql.ResultSet, int)