com.querydsl.core.types

Interface FactoryExpression<T>

Type Parameters:

T - type of projection

All Superinterfaces:

Expression<T>, java.io.Serializable

All Known Implementing Classes:

ArrayConstructorExpression, ConstantHidingExpression, ConstructorExpression, EnumConversion, FactoryExpressionBase, FactoryExpressionUtils.FactoryExpressionAdapter, MappingProjection, NumberConversion, NumberConversions, QBean, QList, QMap, QPair, QTuple

public interface FactoryExpression<T>
extends Expression<T>

FactoryExpression represents factory expressions such as JavaBean or Constructor projections

Author:

tiwe

Method Summary

Modifier and Type	Method and Description
java.util.List<Expression<?>>	getArgs() Get the invocation arguments
T	newInstance(java.lang.Object... args) Create a projection with the given arguments

Methods inherited from interface com.querydsl.core.types.Expression

accept, getType

Method Detail

getArgs

java.util.List<Expression<?>> getArgs()

Get the invocation arguments

Returns:

argument expressions

newInstance

@Nullable
T newInstance(java.lang.Object... args)

Create a projection with the given arguments

Parameters:

args - row arguments

Returns:

constructed value