Package com.blazebit.persistence.criteria

Interface BlazeRoot<X>

Type Parameters:

X - the entity type referenced by the root

All Superinterfaces:

BlazeExpression<X>, BlazeFetchParent<Z,X>, BlazeFrom<X,X>, BlazePath<X>, Expression<X>, FetchParent<Z,X>, From<X,X>, Path<X>, Root<X>, Selection<X>, javax.persistence.TupleElement<X>

public interface BlazeRoot<X>
extends Root<X>, BlazeFrom<X,X>

An extended version of Root.

Since:

1.2.0

Author:

Christian Beikov

Method Summary

Modifier and Type	Method	Description
<T extends X> BlazeRoot<T>	treatAs(java.lang.Class<T> type)	Treats this from object as the given subtype.

Methods inherited from interface com.blazebit.persistence.criteria.BlazeExpression

as

Methods inherited from interface com.blazebit.persistence.criteria.BlazeFetchParent

fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch, fetch

Methods inherited from interface com.blazebit.persistence.criteria.BlazeFrom

getBlazeJoins, getCorrelationParent, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinCollection, joinCollection, joinList, joinList, joinList, joinList, joinMap, joinMap, joinMap, joinMap, joinSet, joinSet, joinSet, joinSet

Methods inherited from interface com.blazebit.persistence.criteria.BlazePath

get, get, get, get, getParentPath, type

Methods inherited from interface javax.persistence.criteria.Expression

in, in, in, in, isNotNull, isNull

Methods inherited from interface javax.persistence.criteria.FetchParent

getFetches

Methods inherited from interface javax.persistence.criteria.From

getJoins, isCorrelated

Methods inherited from interface javax.persistence.criteria.Root

getModel

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Method Detail

treatAs

<T extends X> BlazeRoot<T> treatAs(java.lang.Class<T> type)

Treats this from object as the given subtype. This will not cause a separate join but return a wrapper, that can be used for further joins.

Type Parameters:

T - The target treat type

Parameters:

type - type to be downcast to

Returns:

The treated from object