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

Class SqmFunction<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.expression.AbstractSqmExpression<T>

org.hibernate.query.sqm.tree.expression.SqmFunction<T>

All Implemented Interfaces:

jakarta.persistence.criteria.Expression<T>, jakarta.persistence.criteria.Selection<T>, jakarta.persistence.TupleElement<T>, Serializable, JpaCriteriaNode, JpaExpression<T>, JpaFunction<T>, JpaSelection<T>, JpaTupleElement<T>, SemanticPathPart, SqmExpression<T>, SqmSelectableNode<T>, SqmExpressibleAccessor<T>, SqmNode, SqmTypedNode<T>, SqmVisitableNode

Direct Known Subclasses:

SelfRenderingSqmFunction

public abstract class SqmFunction<T>
extends AbstractSqmExpression<T>
implements JpaFunction<T>, SemanticPathPart

A SQM function

See Also:

Serialized Form

Field Summary

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

log

Constructor Summary

Constructors

Constructor	Description
SqmFunction(String functionName, SqmFunctionDescriptor functionDescriptor, SqmExpressible<T> type, List<? extends SqmTypedNode<?>> arguments, NodeBuilder criteriaBuilder)

Method Summary

Modifier and Type	Method	Description
<X> X	accept(SemanticQueryWalker<X> walker)	Accept the walker per visitation
void	appendHqlString(StringBuilder sb)
abstract Expression	convertToSqlAst(SqmToSqlAstConverter walker)
List<? extends SqmTypedNode<?>>	getArguments()
SqmFunctionDescriptor	getFunctionDescriptor()
String	getFunctionName()	Retrieve the name of the function.
SqmPath<?>	resolveIndexedAccess(SqmExpression<?> selector, boolean isTerminal, SqmCreationState creationState)
SemanticPathPart	resolvePathPart(String name, boolean isTerminal, SqmCreationState creationState)

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

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

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

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

Methods inherited from interface jakarta.persistence.criteria.Selection

isCompoundSelection

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

castAs, copy, getNodeType, visitSubSelectableNodes

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

asLoggableText

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 Detail

SqmFunction

public SqmFunction(String functionName,
                   SqmFunctionDescriptor functionDescriptor,
                   SqmExpressible<T> type,
                   List<? extends SqmTypedNode<?>> arguments,
                   NodeBuilder criteriaBuilder)

Method Detail

getFunctionDescriptor

public SqmFunctionDescriptor getFunctionDescriptor()

getFunctionName

public String getFunctionName()

Description copied from interface: JpaFunction

Retrieve the name of the function.

Specified by:

getFunctionName in interface JpaFunction<T>

Returns:

The function name.

getArguments

public List<? extends SqmTypedNode<?>> getArguments()

convertToSqlAst

public abstract Expression convertToSqlAst(SqmToSqlAstConverter walker)

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 sb)

Specified by:

appendHqlString in interface SqmVisitableNode

resolvePathPart

public SemanticPathPart resolvePathPart(String name,
                                        boolean isTerminal,
                                        SqmCreationState creationState)

Specified by:

resolvePathPart in interface SemanticPathPart

resolveIndexedAccess

public SqmPath<?> resolveIndexedAccess(SqmExpression<?> selector,
                                       boolean isTerminal,
                                       SqmCreationState creationState)

Specified by:

resolveIndexedAccess in interface SemanticPathPart