Class AbstractSqmExpression<T>

java.lang.Object

org.hibernate.query.sqm.tree.spi.AbstractSqmNode

org.hibernate.query.sqm.tree.spi.jpa.AbstractJpaTupleElement<T>

org.hibernate.query.sqm.tree.spi.jpa.AbstractJpaSelection<T>

org.hibernate.query.sqm.tree.spi.expression.AbstractSqmExpression<T>

All Implemented Interfaces:

Expression<T>, Selection<T>, TupleElement<T>, Serializable, JpaCriteriaNode, JpaExpression<T>, JpaSelection<T>, JpaTupleElement<T>, SqmExpression<T>, SqmSelectableNode<T>, SqmCacheable, SqmExpressibleAccessor<T>, SqmNode, SqmTypedNode<T>, SqmVisitableNode

Direct Known Subclasses:

AbstractSqmParameter, AbstractSqmPath, AbstractSqmPredicate, AsWrapperSqmExpression, JpaCriteriaParameter, SqmAliasedNodeRef, SqmAny, SqmAnyDiscriminatorValue, SqmBinaryArithmetic, SqmBooleanExpressionWrapper, SqmByUnit, SqmCaseSearched, SqmCaseSimple, SqmCoalesce, SqmCollectionSize, SqmComparableExpressionWrapper, SqmEvery, SqmFieldLiteral, SqmFunction, SqmJpaCompoundSelection, SqmJpaCriteriaParameterWrapper, SqmLiteral, SqmLiteralEmbeddableType, SqmLiteralEntityType, SqmModifiedSubQueryExpression, SqmNamedExpression, SqmNumericExpressionWrapper, SqmOver, SqmOverflow, SqmParameterizedEntityType, SqmSelfRenderingExpression, SqmStar, SqmSummarization, SqmToDuration, SqmTuple, SqmUnaryOperation

public abstract class AbstractSqmExpression<T>
extends AbstractJpaSelection<T>
implements SqmExpression<T>

See Also:

• Serialized Form

Field Summary

Fields inherited from interface SqmNode

LOG

Constructor Summary

Constructors

Constructor	Description
AbstractSqmExpression(SqmBindableType<? super T> type, NodeBuilder criteriaBuilder)

Method Summary

Modifier and Type	Method	Description
void	applyInferableType(SqmBindableType<?> type)	Used to apply type information based on the expression's usage within the query.
<X> SqmExpression<X>	as(Class<X> type)	Narrow this expression to the given Java type.
<X> SqmExpression<X>	cast(Class<X> castTarget)	Create a cast expression for this expression.
SqmExpression<T>	coalesce(Expression<? extends T> y)	Create a coalesce expression using this expression.
SqmExpression<T>	coalesce(T y)	Create a coalesce expression using this expression.
JpaNumericExpression<Long>	count()	Create a count expression for this expression.
JpaNumericExpression<Long>	countDistinct()	Create a distinct count expression for this expression.
SqmPredicate	equalTo(Expression<?> value)	Create a predicate testing equality with this expression.
SqmPredicate	equalTo(Object value)	Create a predicate testing equality with this expression.
JavaType<T>	getJavaTypeDescriptor()	Return the Java type of this tuple element.
SqmPredicate	in(Expression<?>... values)	Create an in predicate for this expression.
SqmPredicate	in(Expression<Collection<?>> values)	Create an in predicate for this expression.
SqmInPredicate<T>	in(Subquery<T> subquery)	Create an in predicate for this expression.
SqmPredicate	in(Object... values)	Create an in predicate for this expression.
SqmPredicate	in(Collection<?> values)	Create an in predicate for this expression.
protected void	internalApplyInferableType(SqmBindableType<?> newType)
SqmPredicate	isMember(Expression<? extends Collection<? super T>> collection)	Create a predicate testing whether this expression is a member of a collection.
SqmPredicate	isNotMember(Expression<? extends Collection<? super T>> collection)	Create a predicate testing whether this expression is not a member of a collection.
SqmPredicate	isNotNull()	Create a predicate testing whether this expression is not null.
SqmPredicate	isNull()	Create a predicate testing whether this expression is null.
org.hibernate.query.sqm.internal.SqmCriteriaNodeBuilder	nodeBuilder()
SqmPredicate	notEqualTo(Expression<?> value)	Create a predicate testing inequality with this expression.
SqmPredicate	notEqualTo(Object value)	Create a predicate testing inequality with this expression.
SqmExpression<T>	nullif(Expression<? extends T> y)	Create a nullif expression using this expression.
SqmExpression<T>	nullif(T y)	Create a nullif expression using this expression.
<R> SqmCaseSimple<T,R>	selectCase()	Create a simple case expression based on this expression.
<R> SqmCaseSimple<T,R>	selectCase(Class<R> resultType)	Create a simple case expression based on this expression.

Methods inherited from class AbstractJpaSelection

alias, getSelectionItems, isCompoundSelection

Methods inherited from class AbstractJpaTupleElement

copyTo, getAlias, getNodeType, setAlias, setExpressibleType

Methods inherited from class Object

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

Methods inherited from interface JpaSelection

alias, getCompoundSelectionItems, getSelectionItems

Methods inherited from interface JpaTupleElement

getJavaType, getJavaTypeIfKnown, getJavaTypeName, isEnum

Methods inherited from interface Selection

isCompoundSelection

Methods inherited from interface SqmCacheable

cacheHashCode, isCompatible

Methods inherited from interface SqmExpression

asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, castAs, copy, getNodeType, visitSubSelectableNodes

Methods inherited from interface SqmNode

asLoggableText

Methods inherited from interface SqmSelectableNode

getTupleLength

Methods inherited from interface SqmTypedNode

getExpressible, getNodeJavaType

Methods inherited from interface SqmVisitableNode

accept, appendHqlString, toHqlString

Methods inherited from interface TupleElement

getAlias

Constructor Details

AbstractSqmExpression

public AbstractSqmExpression(@Nullable
 SqmBindableType<? super T> type,
 @Nonnull
 NodeBuilder criteriaBuilder)

Method Details

nodeBuilder

@Nonnull
public org.hibernate.query.sqm.internal.SqmCriteriaNodeBuilder nodeBuilder()

Specified by:

nodeBuilder in interface SqmNode

Overrides:

nodeBuilder in class AbstractSqmNode

applyInferableType

public void applyInferableType(@Nullable
 SqmBindableType<?> type)

Description copied from interface: SqmExpression

Used to apply type information based on the expression's usage within the query.

Specified by:

applyInferableType in interface SqmExpression<T>

internalApplyInferableType

protected void internalApplyInferableType(@Nullable
 SqmBindableType<?> newType)

as

@Nonnull
public <X> SqmExpression<X> as(@Nonnull
 Class<X> type)

Description copied from interface: JpaExpression

Narrow this expression to the given Java type.

Specified by:

as in interface Expression<T>

Specified by:

as in interface JpaExpression<T>

Specified by:

as in interface SqmExpression<T>

isNull

@Nonnull
public SqmPredicate isNull()

Description copied from interface: JpaExpression

Create a predicate testing whether this expression is null.

Specified by:

isNull in interface Expression<T>

Specified by:

isNull in interface JpaExpression<T>

Specified by:

isNull in interface SqmExpression<T>

isNotNull

@Nonnull
public SqmPredicate isNotNull()

Description copied from interface: JpaExpression

Create a predicate testing whether this expression is not null.

Specified by:

isNotNull in interface Expression<T>

Specified by:

isNotNull in interface JpaExpression<T>

Specified by:

isNotNull in interface SqmExpression<T>

equalTo

@Nonnull
public SqmPredicate equalTo(@Nonnull
 Expression<?> value)

Description copied from interface: JpaExpression

Create a predicate testing equality with this expression.

Specified by:

equalTo in interface Expression<T>

Specified by:

equalTo in interface JpaExpression<T>

Specified by:

equalTo in interface SqmExpression<T>

equalTo

@Nonnull
public SqmPredicate equalTo(@Nonnull
 Object value)

Description copied from interface: JpaExpression

Create a predicate testing equality with this expression.

Specified by:

equalTo in interface Expression<T>

Specified by:

equalTo in interface JpaExpression<T>

Specified by:

equalTo in interface SqmExpression<T>

notEqualTo

@Nonnull
public SqmPredicate notEqualTo(@Nonnull
 Expression<?> value)

Description copied from interface: JpaExpression

Create a predicate testing inequality with this expression.

Specified by:

notEqualTo in interface Expression<T>

Specified by:

notEqualTo in interface JpaExpression<T>

Specified by:

notEqualTo in interface SqmExpression<T>

notEqualTo

@Nonnull
public SqmPredicate notEqualTo(@Nonnull
 Object value)

Description copied from interface: JpaExpression

Create a predicate testing inequality with this expression.

Specified by:

notEqualTo in interface Expression<T>

Specified by:

notEqualTo in interface JpaExpression<T>

Specified by:

notEqualTo in interface SqmExpression<T>

cast

@Nonnull
public <X> SqmExpression<X> cast(@Nonnull
 Class<X> castTarget)

Description copied from interface: JpaExpression

Create a cast expression for this expression.

Specified by:

cast in interface Expression<T>

Specified by:

cast in interface JpaExpression<T>

Specified by:

cast in interface SqmExpression<T>

selectCase

@Nonnull
public <R> SqmCaseSimple<T,R> selectCase()

Description copied from interface: JpaExpression

Create a simple case expression based on this expression.

Specified by:

selectCase in interface JpaExpression<T>

selectCase

@Nonnull
public <R> SqmCaseSimple<T,R> selectCase(@Nonnull
 Class<R> resultType)

Description copied from interface: JpaExpression

Create a simple case expression based on this expression.

Specified by:

selectCase in interface Expression<T>

Specified by:

selectCase in interface JpaExpression<T>

in

@Nonnull
public SqmPredicate in(@Nonnull
 Object... values)

Description copied from interface: JpaExpression

Create an in predicate for this expression.

Specified by:

in in interface Expression<T>

Specified by:

in in interface JpaExpression<T>

Specified by:

in in interface SqmExpression<T>

in

@Nonnull
public SqmPredicate in(@Nonnull
 Expression<?>... values)

Description copied from interface: JpaExpression

Create an in predicate for this expression.

Specified by:

in in interface Expression<T>

Specified by:

in in interface JpaExpression<T>

Specified by:

in in interface SqmExpression<T>

in

@Nonnull
public SqmPredicate in(@Nonnull
 Collection<?> values)

Description copied from interface: JpaExpression

Create an in predicate for this expression.

Specified by:

in in interface Expression<T>

Specified by:

in in interface JpaExpression<T>

Specified by:

in in interface SqmExpression<T>

in

@Nonnull
public SqmPredicate in(@Nonnull
 Expression<Collection<?>> values)

Description copied from interface: JpaExpression

Create an in predicate for this expression.

Specified by:

in in interface Expression<T>

Specified by:

in in interface JpaExpression<T>

Specified by:

in in interface SqmExpression<T>

in

@Nonnull
public SqmInPredicate<T> in(@Nonnull
 Subquery<T> subquery)

Description copied from interface: JpaExpression

Create an in predicate for this expression.

Specified by:

in in interface Expression<T>

Specified by:

in in interface JpaExpression<T>

coalesce

@Nonnull
public SqmExpression<T> coalesce(@Nonnull
 Expression<? extends T> y)

Description copied from interface: JpaExpression

Create a coalesce expression using this expression.

Specified by:

coalesce in interface Expression<T>

Specified by:

coalesce in interface JpaExpression<T>

coalesce

@Nonnull
public SqmExpression<T> coalesce(@Nonnull
 T y)

Description copied from interface: JpaExpression

Create a coalesce expression using this expression.

Specified by:

coalesce in interface Expression<T>

Specified by:

coalesce in interface JpaExpression<T>

nullif

@Nonnull
public SqmExpression<T> nullif(@Nonnull
 Expression<? extends T> y)

Description copied from interface: JpaExpression

Create a nullif expression using this expression.

Specified by:

nullif in interface Expression<T>

Specified by:

nullif in interface JpaExpression<T>

nullif

@Nonnull
public SqmExpression<T> nullif(@Nonnull
 T y)

Description copied from interface: JpaExpression

Create a nullif expression using this expression.

Specified by:

nullif in interface Expression<T>

Specified by:

nullif in interface JpaExpression<T>

isMember

@Nonnull
public SqmPredicate isMember(@Nonnull
 Expression<? extends Collection<? super T>> collection)

Description copied from interface: JpaExpression

Create a predicate testing whether this expression is a member of a collection.

Specified by:

isMember in interface Expression<T>

Specified by:

isMember in interface JpaExpression<T>

isNotMember

@Nonnull
public SqmPredicate isNotMember(@Nonnull
 Expression<? extends Collection<? super T>> collection)

Description copied from interface: JpaExpression

Create a predicate testing whether this expression is not a member of a collection.

Specified by:

isNotMember in interface Expression<T>

Specified by:

isNotMember in interface JpaExpression<T>

count

@Nonnull
public JpaNumericExpression<Long> count()

Description copied from interface: JpaExpression

Create a count expression for this expression.

Specified by:

count in interface Expression<T>

Specified by:

count in interface JpaExpression<T>

countDistinct

@Nonnull
public JpaNumericExpression<Long> countDistinct()

Description copied from interface: JpaExpression

Create a distinct count expression for this expression.

Specified by:

countDistinct in interface Expression<T>

Specified by:

countDistinct in interface JpaExpression<T>

getJavaTypeDescriptor

@Nullable
public JavaType<T> getJavaTypeDescriptor()

Description copied from interface: JpaTupleElement

Return the Java type of this tuple element.

Specified by:

getJavaTypeDescriptor in interface JpaTupleElement<T>