Package org.hibernate.sql.results.internal

Class RowTransformerCheckingImpl<R>

java.lang.Object

org.hibernate.sql.results.internal.RowTransformerCheckingImpl<R>

All Implemented Interfaces:

RowTransformer<R>

public class RowTransformerCheckingImpl<R>
extends Object
implements RowTransformer<R>

Verifies that the first object in each row is assignable to the query result type.

Should only be used when the query has exactly one item in its selection list.

Author:

Gavin King

Constructor Summary

Constructors

Constructor	Description
RowTransformerCheckingImpl(Class<R> type)

Method Summary

Modifier and Type	Method	Description
int	determineNumberOfResultElements(int rawElementCount)	How many result elements will this transformation produce?
R	transformRow(Object[] row)	Transform the "raw" row values into the ultimate query result (for a row)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RowTransformerCheckingImpl

public RowTransformerCheckingImpl(Class<R> type)

Method Details

transformRow

public R transformRow(Object[] row)

Description copied from interface: RowTransformer

Transform the "raw" row values into the ultimate query result (for a row)

Specified by:

transformRow in interface RowTransformer<R>

determineNumberOfResultElements

public int determineNumberOfResultElements(int rawElementCount)

Description copied from interface: RowTransformer

How many result elements will this transformation produce?

Specified by:

determineNumberOfResultElements in interface RowTransformer<R>