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org.hibernate.sql.ast.tree.expression

public Class UnaryOperation

extends Object
implements Expression, DomainResultProducer
Class Inheritance
All Implemented Interfaces
org.hibernate.query.sqm.sql.internal.DomainResultProducer, org.hibernate.sql.ast.tree.expression.Expression, org.hibernate.sql.ast.spi.SqlSelectionProducer, org.hibernate.sql.ast.tree.SqlAstNode
Imports
org.hibernate.metamodel.mapping.BasicValuedMapping, .MappingModelExpressible, org.hibernate.query.sqm.UnaryArithmeticOperator, org.hibernate.query.sqm.sql.internal.DomainResultProducer, org.hibernate.sql.ast.SqlAstWalker, org.hibernate.sql.ast.spi.SqlAstCreationState, .SqlExpressionResolver, .SqlSelection, org.hibernate.sql.results.graph.DomainResult, .DomainResultCreationState, org.hibernate.sql.results.graph.basic.BasicResult
Author
Steve Ebersole

Field Summary

Modifier and TypeField and Description
private final Expression
operand

private final UnaryArithmeticOperator
operator

private final BasicValuedMapping
type

Constructor Summary

AccessConstructor and Description
public
UnaryOperation(UnaryArithmeticOperator operator, Expression operand, BasicValuedMapping type)

Method Summary

Modifier and TypeMethod and Description
public void
accept(SqlAstWalker walker)

Implements org.hibernate.sql.ast.tree.SqlAstNode.accept.

public void
applySqlSelections(DomainResultCreationState creationState)

Implements org.hibernate.query.sqm.sql.internal.DomainResultProducer.applySqlSelections.

Used when this producer is a selection in a sub-query.
public DomainResult<J>
createDomainResult(String resultVariable, DomainResultCreationState creationState)

Implements org.hibernate.query.sqm.sql.internal.DomainResultProducer.createDomainResult.

Produce the domain query
public MappingModelExpressible<T>
getExpressionType()

Implements org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

The type for this expression
public Expression
getOperand()

public UnaryArithmeticOperator
getOperator()

Inherited from java.lang.Object:
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Field Detail

operandback to summary
private final Expression operand
operatorback to summary
private final UnaryArithmeticOperator operator
typeback to summary
private final BasicValuedMapping type

Constructor Detail

UnaryOperationback to summary
public UnaryOperation(UnaryArithmeticOperator operator, Expression operand, BasicValuedMapping type)

Method Detail

acceptback to summary
public void accept(SqlAstWalker walker)

Implements org.hibernate.sql.ast.tree.SqlAstNode.accept.

Annotations
@Override
applySqlSelectionsback to summary
public void applySqlSelections(DomainResultCreationState creationState)

Implements org.hibernate.query.sqm.sql.internal.DomainResultProducer.applySqlSelections.

Doc from org.hibernate.query.sqm.sql.internal.DomainResultProducer.applySqlSelections.

Used when this producer is a selection in a sub-query. The DomainResult is only needed for root query of a SELECT statement. This default impl assumes this producer is a true (Sql)Expression

Annotations
@Override
createDomainResultback to summary
public DomainResult<J> createDomainResult(String resultVariable, DomainResultCreationState creationState)

Implements org.hibernate.query.sqm.sql.internal.DomainResultProducer.createDomainResult.

Doc from org.hibernate.query.sqm.sql.internal.DomainResultProducer.createDomainResult.

Produce the domain query

Annotations
@Override
getExpressionTypeback to summary
public MappingModelExpressible<T> getExpressionType()

Implements org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

Doc from org.hibernate.sql.ast.tree.expression.Expression.getExpressionType.

The type for this expression

Annotations
@Override
getOperandback to summary
public Expression getOperand()
getOperatorback to summary
public UnaryArithmeticOperator getOperator()