Package org.hibernate.query.sqm.tree.expression

Class SqmCaseSimple<T,R>

java.lang.Object

org.hibernate.query.sqm.tree.AbstractSqmNode

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

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

org.hibernate.query.sqm.tree.expression.AbstractSqmExpression<R>

org.hibernate.query.sqm.tree.expression.SqmCaseSimple<T,R>

All Implemented Interfaces:

CriteriaBuilder.SimpleCase<T,R>, Expression<R>, Selection<R>, TupleElement<R>, Serializable, JpaCriteriaNode, JpaExpression<R>, JpaSelection<R>, JpaSimpleCase<T,R>, JpaTupleElement<R>, SqmExpression<R>, SqmSelectableNode<R>, SqmExpressibleAccessor<R>, SqmNode, SqmTypedNode<R>, SqmVisitableNode

public class SqmCaseSimple<T,R>
extends AbstractSqmExpression<R>
implements JpaSimpleCase<T,R>

Author:

Steve Ebersole

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SqmCaseSimple.WhenFragment<T,R>

Field Summary

Fields inherited from interface org.hibernate.query.sqm.tree.SqmNode

log

Constructor Summary

Constructors

Constructor	Description
SqmCaseSimple(SqmExpression<T> fixture, int estimatedWhenSize, NodeBuilder nodeBuilder)
SqmCaseSimple(SqmExpression<T> fixture, NodeBuilder nodeBuilder)
SqmCaseSimple(SqmExpression<T> fixture, SqmExpressible<R> inherentType, NodeBuilder nodeBuilder)

Method Summary

Modifier and Type	Method	Description
<X> X	accept(SemanticQueryWalker<X> walker)	Accept the walker per visitation
void	appendHqlString(StringBuilder sb)
String	asLoggableText()
SqmCaseSimple<T,R>	copy(SqmCopyContext context)
JpaExpression<T>	getExpression()	Return the expression to be tested against the conditions.
SqmExpression<T>	getFixture()
SqmExpression<? extends R>	getOtherwise()
List<SqmCaseSimple.WhenFragment<? extends T,? extends R>>	getWhenFragments()
protected void	internalApplyInferableType(SqmExpressible<?> newType)
JpaSimpleCase<T,R>	otherwise(Expression<? extends R> result)	Add an "else" clause to the case expression.
void	otherwise(SqmExpression<? extends R> otherwiseExpression)
JpaSimpleCase<T,R>	otherwise(R result)	Add an "else" clause to the case expression.
JpaSimpleCase<T,R>	when(Expression<? extends T> condition, Expression<? extends R> result)	Add a when/then clause to the case expression.
JpaSimpleCase<T,R>	when(Expression<? extends T> condition, R result)	Add a when/then clause to the case expression.
void	when(SqmExpression<? extends T> test, SqmExpression<? extends R> result)
JpaSimpleCase<T,R>	when(T condition, Expression<? extends R> result)	Add a when/then clause to the case expression.
JpaSimpleCase<T,R>	when(T condition, R result)	Add a when/then clause to the case expression.

Methods inherited from class org.hibernate.query.sqm.tree.expression.AbstractSqmExpression

applyInferableType, as, asBigDecimal, asBigInteger, asDouble, asFloat, asInteger, asLong, asString, equalTo, equalTo, getJavaTypeDescriptor, in, in, in, in, isNotNull, isNull, nodeBuilder

Methods inherited from class org.hibernate.query.sqm.tree.jpa.AbstractJpaSelection

alias, getSelectionItems, isCompoundSelection

Methods inherited from class org.hibernate.query.sqm.tree.jpa.AbstractJpaTupleElement

copyTo, getAlias, getNodeType, setAlias, setExpressibleType

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.query.criteria.JpaSelection

alias, getCompoundSelectionItems, getSelectionItems

Methods inherited from interface org.hibernate.query.criteria.JpaTupleElement

getJavaType, getJavaTypeDescriptor, getJavaTypeName, isEnum

Methods inherited from interface jakarta.persistence.criteria.Selection

isCompoundSelection

Methods inherited from interface org.hibernate.query.sqm.tree.expression.SqmExpression

cast, castAs, getNodeType, visitSubSelectableNodes

Methods inherited from interface org.hibernate.query.sqm.tree.select.SqmSelectableNode

getTupleLength

Methods inherited from interface org.hibernate.query.sqm.tree.SqmTypedNode

getExpressible, getNodeJavaType

Methods inherited from interface org.hibernate.query.sqm.tree.SqmVisitableNode

toHqlString

Methods inherited from interface jakarta.persistence.TupleElement

getAlias

Constructor Details

SqmCaseSimple

public SqmCaseSimple(SqmExpression<T> fixture,
 NodeBuilder nodeBuilder)

SqmCaseSimple

public SqmCaseSimple(SqmExpression<T> fixture,
 int estimatedWhenSize,
 NodeBuilder nodeBuilder)

SqmCaseSimple

public SqmCaseSimple(SqmExpression<T> fixture,
 SqmExpressible<R> inherentType,
 NodeBuilder nodeBuilder)

Method Details

copy

public SqmCaseSimple<T,R> copy(SqmCopyContext context)

Specified by:

copy in interface SqmExpression<T>

Specified by:

copy in interface SqmNode

Specified by:

copy in interface SqmSelectableNode<T>

Specified by:

copy in interface SqmTypedNode<T>

getFixture

public SqmExpression<T> getFixture()

getWhenFragments

public List<SqmCaseSimple.WhenFragment<? extends T,? extends R>> getWhenFragments()

getOtherwise

public SqmExpression<? extends R> getOtherwise()

otherwise

public void otherwise(SqmExpression<? extends R> otherwiseExpression)

when

public void when(SqmExpression<? extends T> test,
 SqmExpression<? extends R> result)

internalApplyInferableType

protected void internalApplyInferableType(SqmExpressible<?> newType)

Overrides:

internalApplyInferableType in class AbstractSqmExpression<R>

accept

public <X> X accept(SemanticQueryWalker<X> walker)

Description copied from interface: SqmVisitableNode

Accept the walker per visitation

Specified by:

accept in interface SqmVisitableNode

asLoggableText

public String asLoggableText()

Specified by:

asLoggableText in interface SqmNode

appendHqlString

public void appendHqlString(StringBuilder sb)

Specified by:

appendHqlString in interface SqmVisitableNode

getExpression

public JpaExpression<T> getExpression()

Description copied from interface: CriteriaBuilder.SimpleCase

Return the expression to be tested against the conditions.

Specified by:

getExpression in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

getExpression in interface JpaSimpleCase<T,R>

Returns:

expression

when

public JpaSimpleCase<T,R> when(T condition,
 R result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add a when/then clause to the case expression.

Specified by:

when in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

when in interface JpaSimpleCase<T,R>

Parameters:

condition - "when" condition

result - "then" result value

Returns:

simple case expression

when

public JpaSimpleCase<T,R> when(T condition,
 Expression<? extends R> result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add a when/then clause to the case expression.

Specified by:

when in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

when in interface JpaSimpleCase<T,R>

Parameters:

condition - "when" condition

result - "then" result expression

Returns:

simple case expression

when

public JpaSimpleCase<T,R> when(Expression<? extends T> condition,
 R result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add a when/then clause to the case expression.

Specified by:

when in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

when in interface JpaSimpleCase<T,R>

Parameters:

condition - "when" condition

result - "then" result value

Returns:

simple case expression

when

public JpaSimpleCase<T,R> when(Expression<? extends T> condition,
 Expression<? extends R> result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add a when/then clause to the case expression.

Specified by:

when in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

when in interface JpaSimpleCase<T,R>

Parameters:

condition - "when" condition

result - "then" result expression

Returns:

simple case expression

otherwise

public JpaSimpleCase<T,R> otherwise(R result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add an "else" clause to the case expression.

Specified by:

otherwise in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

otherwise in interface JpaSimpleCase<T,R>

Parameters:

result - "else" result

Returns:

expression

otherwise

public JpaSimpleCase<T,R> otherwise(Expression<? extends R> result)

Description copied from interface: CriteriaBuilder.SimpleCase

Add an "else" clause to the case expression.

Specified by:

otherwise in interface CriteriaBuilder.SimpleCase<T,R>

Specified by:

otherwise in interface JpaSimpleCase<T,R>

Parameters:

result - "else" result expression

Returns:

expression