Package org.hibernate.query.sqm.tree.select

Class SqmDynamicInstantiation<T>

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.select.SqmDynamicInstantiation<T>

All Implemented Interfaces:

CompoundSelection<T>, Selection<T>, TupleElement<T>, Serializable, JpaCompoundSelection<T>, JpaCriteriaNode, JpaSelection<T>, JpaTupleElement<T>, SqmAliasedExpressionContainer<SqmDynamicInstantiationArgument<?>>, SqmSelectableNode<T>, SqmExpressibleAccessor<T>, SqmNode, SqmTypedNode<T>, SqmVisitableNode

public class SqmDynamicInstantiation<T>
extends AbstractJpaSelection<T>
implements SqmSelectableNode<T>, SqmAliasedExpressionContainer<SqmDynamicInstantiationArgument<?>>, JpaCompoundSelection<T>

Represents a dynamic instantiation (select new XYZ(...) ...) as part of the SQM.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
<X> X	accept(SemanticQueryWalker<X> walker)	Accept the walker per visitation
SqmDynamicInstantiationArgument<?>	add(SqmExpression<?> expression, String alias)
void	add(SqmDynamicInstantiationArgument<?> aliasExpression)
void	addArgument(SqmDynamicInstantiationArgument<?> argument)
void	appendHqlString(StringBuilder hql, SqmRenderContext context)
String	asLoggableText()
boolean	checkInstantiation(TypeConfiguration typeConfiguration)
static <R> SqmDynamicInstantiation<R>	classInstantiation(Class<R> targetJavaType, List<? extends SqmSelectableNode<?>> arguments, NodeBuilder nodeBuilder)
SqmDynamicInstantiation<T>	copy(SqmCopyContext context)
static <R> SqmDynamicInstantiation<R>	forClassInstantiation(JavaType<R> targetJavaType, NodeBuilder nodeBuilder)
static <L extends List<?>> SqmDynamicInstantiation<L>	forListInstantiation(JavaType<L> listJavaType, NodeBuilder nodeBuilder)
static <M extends Map<?, ?>> SqmDynamicInstantiation<M>	forMapInstantiation(JavaType<M> mapJavaType, NodeBuilder nodeBuilder)
List<SqmDynamicInstantiationArgument<?>>	getArguments()
SqmDynamicInstantiationTarget<T>	getInstantiationTarget()
JavaType<T>	getJavaTypeDescriptor()
@Nullable JavaType<T>	getNodeJavaType()	The Java type descriptor for this node.
List<SqmSelectableNode<?>>	getSelectionItems()
boolean	isFullyAliased()
static <L extends List<?>> SqmDynamicInstantiation<L>	listInstantiation(List<? extends SqmSelectableNode<?>> arguments, NodeBuilder nodeBuilder)
SqmDynamicInstantiation<T>	makeShallowCopy()
static <M extends Map<?, ?>> SqmDynamicInstantiation<M>	mapInstantiation(List<? extends SqmSelectableNode<?>> arguments, NodeBuilder nodeBuilder)
void	visitSubSelectableNodes(Consumer<SqmSelectableNode<?>> consumer)	Visit each of this selectable's direct sub-selectables - used to support JPA's Selection model (which is really a "selectable", just poorly named and poorly defined

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

alias, isCompoundSelection

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

copyTo, getAlias, getNodeType, setAlias, setExpressibleType

Methods inherited from class org.hibernate.query.sqm.tree.AbstractSqmNode

nodeBuilder

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

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

getJavaType, getJavaTypeName, isEnum

Methods inherited from interface jakarta.persistence.criteria.Selection

isCompoundSelection

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

nodeBuilder

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

getTupleLength

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

getExpressible, getNodeType

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

toHqlString

Methods inherited from interface jakarta.persistence.TupleElement

getAlias

Method Details

forClassInstantiation

public static <R> SqmDynamicInstantiation<R> forClassInstantiation(JavaType<R> targetJavaType,
 NodeBuilder nodeBuilder)

classInstantiation

public static <R> SqmDynamicInstantiation<R> classInstantiation(Class<R> targetJavaType,
 List<? extends SqmSelectableNode<?>> arguments,
 NodeBuilder nodeBuilder)

forMapInstantiation

public static <M extends Map<?,
?>>
SqmDynamicInstantiation<M> forMapInstantiation(JavaType<M> mapJavaType,
 NodeBuilder nodeBuilder)

mapInstantiation

public static <M extends Map<?,
?>>
SqmDynamicInstantiation<M> mapInstantiation(List<? extends SqmSelectableNode<?>> arguments,
 NodeBuilder nodeBuilder)

forListInstantiation

public static <L extends List<?>>
SqmDynamicInstantiation<L> forListInstantiation(JavaType<L> listJavaType,
 NodeBuilder nodeBuilder)

listInstantiation

public static <L extends List<?>>
SqmDynamicInstantiation<L> listInstantiation(List<? extends SqmSelectableNode<?>> arguments,
 NodeBuilder nodeBuilder)

checkInstantiation

public boolean checkInstantiation(TypeConfiguration typeConfiguration)

isFullyAliased

public boolean isFullyAliased()

copy

public SqmDynamicInstantiation<T> copy(SqmCopyContext context)

Specified by:

copy in interface SqmNode

Specified by:

copy in interface SqmSelectableNode<T>

Specified by:

copy in interface SqmTypedNode<T>

getInstantiationTarget

public SqmDynamicInstantiationTarget<T> getInstantiationTarget()

getArguments

public List<SqmDynamicInstantiationArgument<?>> getArguments()

getJavaTypeDescriptor

public JavaType<T> getJavaTypeDescriptor()

Specified by:

getJavaTypeDescriptor in interface JpaTupleElement<T>

asLoggableText

public String asLoggableText()

Specified by:

asLoggableText in interface SqmNode

addArgument

public void addArgument(SqmDynamicInstantiationArgument<?> argument)

add

public SqmDynamicInstantiationArgument<?> add(SqmExpression<?> expression,
 String alias)

Specified by:

add in interface SqmAliasedExpressionContainer<T>

add

public void add(SqmDynamicInstantiationArgument<?> aliasExpression)

Specified by:

add in interface SqmAliasedExpressionContainer<T>

accept

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

Description copied from interface: SqmVisitableNode

Accept the walker per visitation

Specified by:

accept in interface SqmVisitableNode

appendHqlString

public void appendHqlString(StringBuilder hql,
 SqmRenderContext context)

Specified by:

appendHqlString in interface SqmVisitableNode

makeShallowCopy

public SqmDynamicInstantiation<T> makeShallowCopy()

getNodeJavaType

public @Nullable JavaType<T> getNodeJavaType()

Description copied from interface: SqmTypedNode

The Java type descriptor for this node.

Specified by:

getNodeJavaType in interface SqmExpressibleAccessor<T>

Specified by:

getNodeJavaType in interface SqmTypedNode<T>

visitSubSelectableNodes

public void visitSubSelectableNodes(Consumer<SqmSelectableNode<?>> consumer)

Description copied from interface: SqmSelectableNode

Visit each of this selectable's direct sub-selectables - used to support JPA's Selection model (which is really a "selectable", just poorly named and poorly defined

Specified by:

visitSubSelectableNodes in interface SqmSelectableNode<T>

See Also:

• JpaSelection.getSelectionItems()
• Selection.getCompoundSelectionItems()

getSelectionItems

public List<SqmSelectableNode<?>> getSelectionItems()

Specified by:

getSelectionItems in interface JpaSelection<T>

Overrides:

getSelectionItems in class AbstractJpaSelection<T>