Package io.micronaut.data.model.jpa.criteria.impl.expression

Class UnaryExpression<E>

java.lang.Object

io.micronaut.data.model.jpa.criteria.impl.expression.UnaryExpression<E>

Type Parameters:

E - The aggregate expression type

All Implemented Interfaces:

IExpression<E>, ISelection<E>, jakarta.persistence.criteria.Expression<E>, jakarta.persistence.criteria.Selection<E>, jakarta.persistence.TupleElement<E>

@Internal
public final class UnaryExpression<E>
extends Object

The unary expression.

Since:

3.2

Author:

Denis Stepanov

Constructor Summary

Constructors

Constructor	Description
UnaryExpression(jakarta.persistence.criteria.Expression<?> expression, UnaryExpressionType type)
UnaryExpression(jakarta.persistence.criteria.Expression<?> expression, UnaryExpressionType type, Class<E> expressionType)

Method Summary

Modifier and Type	Method	Description
@NonNull jakarta.persistence.criteria.Expression<?>	getExpression()
@Nullable Class<E>	getExpressionType()
Class<E>	getJavaType()
@NonNull UnaryExpressionType	getType()
boolean	isBoolean()
boolean	isComparable()
boolean	isNumeric()
void	visitExpression(ExpressionVisitor expressionVisitor)	Visit the expression.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.data.model.jpa.criteria.IExpression

as, in, in, in, in, isNotNull, isNull, visitSelection

Methods inherited from interface io.micronaut.data.model.jpa.criteria.ISelection

alias, getAlias, getCompoundSelectionItems, isCompoundSelection

Constructor Details

UnaryExpression

public UnaryExpression(jakarta.persistence.criteria.Expression<?> expression,
 UnaryExpressionType type)

UnaryExpression

public UnaryExpression(jakarta.persistence.criteria.Expression<?> expression,
 UnaryExpressionType type,
 @Nullable
 Class<E> expressionType)

Method Details

getJavaType

public Class<E> getJavaType()

Specified by:

getJavaType in interface jakarta.persistence.TupleElement<E>

getType

@NonNull
public @NonNull UnaryExpressionType getType()

getExpression

@NonNull
public @NonNull jakarta.persistence.criteria.Expression<?> getExpression()

visitExpression

public void visitExpression(ExpressionVisitor expressionVisitor)

Description copied from interface: IExpression

Visit the expression.

Parameters:

expressionVisitor - The expression visitor

isBoolean

public boolean isBoolean()

Specified by:

isBoolean in interface IExpression<E>

Returns:

true if the expression is of boolean type

isNumeric

public boolean isNumeric()

Specified by:

isNumeric in interface IExpression<E>

Returns:

true if the expression is of numeric type

isComparable

public boolean isComparable()

Specified by:

isComparable in interface IExpression<E>

Returns:

true if the expression is of comparable type

getExpressionType

@Nullable
public @Nullable Class<E> getExpressionType()