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

Class LiteralExpression<T>

java.lang.Object

io.micronaut.data.model.jpa.criteria.impl.expression.LiteralExpression<T>

Type Parameters:

T - The literal type

All Implemented Interfaces:

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

@Internal
public final class LiteralExpression<T>
extends Object

The literal expression implementation.

Since:

3.2

Author:

Denis Stepanov

Constructor Summary

Constructors

Constructor	Description
LiteralExpression(Class<T> clazz)
LiteralExpression(T object)

Method Summary

Modifier and Type	Method	Description
@Nullable Class<T>	getExpressionType()
Class<T>	getJavaType()
T	getValue()
boolean	isBoolean()
boolean	isComparable()
boolean	isNumeric()
String	toString()
void	visitExpression(ExpressionVisitor expressionVisitor)	Visit the expression.

Methods inherited from class java.lang.Object

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

LiteralExpression

public LiteralExpression(Class<T> clazz)

LiteralExpression

public LiteralExpression(@Nullable
 T object)

Method Details

getValue

public T getValue()

visitExpression

public void visitExpression(ExpressionVisitor expressionVisitor)

Description copied from interface: IExpression

Visit the expression.

Parameters:

expressionVisitor - The expression visitor

toString

public String toString()

Overrides:

toString in class Object

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

getJavaType

public Class<T> getJavaType()

Specified by:

getJavaType in interface jakarta.persistence.TupleElement<E>

getExpressionType

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