org.datanucleus.query.evaluator

Class AbstractResultClassMapper

java.lang.Object

org.datanucleus.query.evaluator.AbstractResultClassMapper

Direct Known Subclasses:

JDOQLResultClassMapper, JPQLResultClassMapper

public class AbstractResultClassMapper
extends Object

Abstract mapper for getting results from a query. Extend for the specific query language.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Localiser	LOCALISER
protected Class	resultClass

Constructor Summary

Constructors

Constructor and Description
AbstractResultClassMapper(Class resultClass)

Method Summary

Methods

Modifier and Type	Method and Description
Collection	map(Collection inputResults, Expression[] resultNames) Method to map the input results to the required result class type.

Methods inherited from class java.lang.Object

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

Field Detail

LOCALISER

protected static final Localiser LOCALISER

resultClass

protected Class resultClass

Constructor Detail

AbstractResultClassMapper

public AbstractResultClassMapper(Class resultClass)

Method Detail

map

public Collection map(Collection inputResults,
             Expression[] resultNames)

Method to map the input results to the required result class type.

Parameters:

inputResults - The results to process

resultNames - Expressions for the result components of the input results (columns)

Returns:

Collection<resultClass>