Package com.querydsl.core.types.dsl

Class EnumExpression<T extends Enum<T>>

java.lang.Object

com.querydsl.core.types.dsl.DslExpression<T>

com.querydsl.core.types.dsl.SimpleExpression<T>

com.querydsl.core.types.dsl.ComparableExpressionBase<T>

com.querydsl.core.types.dsl.ComparableExpression<T>

com.querydsl.core.types.dsl.LiteralExpression<T>

com.querydsl.core.types.dsl.EnumExpression<T>

Type Parameters:

T - expression type

All Implemented Interfaces:

Expression<T>, Serializable

Direct Known Subclasses:

EnumOperation, EnumPath, EnumTemplate

public abstract class EnumExpression<T extends Enum<T>>
extends LiteralExpression<T>

EnumExpression represents Enum typed expressions

Author:

tiwe

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.querydsl.core.types.dsl.DslExpression

hashCode, mixin

Constructor Summary

Constructors

Constructor	Description
EnumExpression(Expression<T> mixin)

Method Summary

Modifier and Type	Method	Description
EnumExpression<T>	as(Path<T> alias)	Create an alias for the expression
EnumExpression<T>	as(String alias)	Create an alias for the expression
EnumExpression<T>	coalesce(Expression<?>... exprs)	Create a coalesce(this, exprs...) expression
EnumExpression<T>	coalesce(Expression<T> expr)	Create a coalesce(this, expr) expression
EnumExpression<T>	coalesce(T arg)	Create a coalesce(this, arg) expression
EnumExpression<T>	coalesce(T... args)	Create a coalesce(this, args...) expression
EnumExpression<T>	nullif(Expression<T> other)	Create a nullif(this, other) expression
EnumExpression<T>	nullif(T other)	Create a nullif(this, other) expression
NumberExpression<Integer>	ordinal()	Get the ordinal of this enum

Methods inherited from class com.querydsl.core.types.dsl.LiteralExpression

castToNum, stringValue

Methods inherited from class com.querydsl.core.types.dsl.ComparableExpression

between, between, goe, goe, goeAll, goeAll, goeAny, goeAny, gt, gt, gtAll, gtAll, gtAny, gtAny, loe, loe, loeAll, loeAll, loeAny, loeAny, lt, lt, ltAll, ltAll, ltAny, ltAny, max, min, notBetween, notBetween

Methods inherited from class com.querydsl.core.types.dsl.ComparableExpressionBase

asc, desc

Methods inherited from class com.querydsl.core.types.dsl.SimpleExpression

count, countDistinct, eq, eq, eqAll, eqAll, eqAny, eqAny, in, in, in, in, in, isNotNull, isNull, ne, ne, neAll, neAny, notIn, notIn, notIn, notIn, notIn, when, when

Methods inherited from class com.querydsl.core.types.dsl.DslExpression

equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.querydsl.core.types.Expression

accept

Constructor Details

EnumExpression

public EnumExpression(Expression<T> mixin)

Method Details

as

public EnumExpression<T> as(Path<T> alias)

Description copied from class: SimpleExpression

Create an alias for the expression

Overrides:

as in class ComparableExpression<T extends Enum<T>>

Returns:

alias expression

as

public EnumExpression<T> as(String alias)

Description copied from class: SimpleExpression

Create an alias for the expression

Overrides:

as in class ComparableExpression<T extends Enum<T>>

Returns:

alias expression

ordinal

public NumberExpression<Integer> ordinal()

Get the ordinal of this enum

Returns:

ordinal number

nullif

public EnumExpression<T> nullif(Expression<T> other)

Create a nullif(this, other) expression

Overrides:

nullif in class ComparableExpression<T extends Enum<T>>

Parameters:

other -

Returns:

nullif(this, other)

nullif

public EnumExpression<T> nullif(T other)

Create a nullif(this, other) expression

Overrides:

nullif in class ComparableExpression<T extends Enum<T>>

Parameters:

other -

Returns:

nullif(this, other)

coalesce

public EnumExpression<T> coalesce(Expression<T> expr)

Create a coalesce(this, expr) expression

Overrides:

coalesce in class ComparableExpression<T extends Enum<T>>

Parameters:

expr - additional argument

Returns:

coalesce

coalesce

public EnumExpression<T> coalesce(Expression<?>... exprs)

Create a coalesce(this, exprs...) expression

Overrides:

coalesce in class ComparableExpression<T extends Enum<T>>

Parameters:

exprs - additional arguments

Returns:

coalesce

coalesce

public EnumExpression<T> coalesce(T arg)

Create a coalesce(this, arg) expression

Overrides:

coalesce in class ComparableExpression<T extends Enum<T>>

Parameters:

arg - additional argument

Returns:

coalesce

coalesce

public EnumExpression<T> coalesce(T... args)

Create a coalesce(this, args...) expression

Overrides:

coalesce in class ComparableExpression<T extends Enum<T>>

Parameters:

args - additional arguments

Returns:

coalesce