com.mysema.query.types.query

Class BooleanSubQuery

java.lang.Object

com.mysema.query.types.expr.DslExpression<T>

com.mysema.query.types.expr.SimpleExpression<T>

com.mysema.query.types.expr.ComparableExpressionBase<T>

com.mysema.query.types.expr.ComparableExpression<Boolean>

com.mysema.query.types.expr.BooleanExpression

com.mysema.query.types.query.BooleanSubQuery

All Implemented Interfaces:

Expression<Boolean>, Predicate, ExtendedSubQueryExpression<Boolean>, SubQueryExpression<Boolean>, Serializable

public final class BooleanSubQuery
extends BooleanExpression
implements ExtendedSubQueryExpression<Boolean>

Boolean typed single result subquery

Author:

tiwe

See Also:

Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.expr.DslExpression

hashCode, mixin

Constructor Summary

Constructors

Constructor and Description
BooleanSubQuery(QueryMetadata md)

Method Summary

Methods

Modifier and Type	Method and Description
<R,C> R	accept(Visitor<R,C> v, C context) Accept the visitor with the given context
BooleanExpression	exists() Get an exists(this) expression for the subquery
QueryMetadata	getMetadata() Get the query metadata for the subquery
BooleanExpression	notExists() Get a not exists(this) expression for the subquery

Methods inherited from class com.mysema.query.types.expr.BooleanExpression

allOf, and, andAnyOf, anyOf, as, as, eq, isFalse, isTrue, not, or, orAllOf

Methods inherited from class com.mysema.query.types.expr.ComparableExpression

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

Methods inherited from class com.mysema.query.types.expr.ComparableExpressionBase

asc, castToNum, coalesce, coalesce, desc, stringValue

Methods inherited from class com.mysema.query.types.expr.SimpleExpression

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

Methods inherited from class com.mysema.query.types.expr.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.mysema.query.types.Expression

getType

Constructor Detail

BooleanSubQuery

public BooleanSubQuery(QueryMetadata md)

Method Detail

accept

public <R,C> R accept(Visitor<R,C> v,
             C context)

Description copied from interface: Expression

Accept the visitor with the given context

Specified by:

accept in interface Expression<Boolean>

Type Parameters:

R - return type

C - context type

Parameters:

v - visitor

context - context of visit

Returns:

exists

public BooleanExpression exists()

Description copied from interface: ExtendedSubQueryExpression

Get an exists(this) expression for the subquery

Specified by:

exists in interface ExtendedSubQueryExpression<Boolean>

Returns:

getMetadata

public QueryMetadata getMetadata()

Description copied from interface: SubQueryExpression

Get the query metadata for the subquery

Specified by:

getMetadata in interface SubQueryExpression<Boolean>

Returns:

notExists

public BooleanExpression notExists()

Description copied from interface: ExtendedSubQueryExpression

Get a not exists(this) expression for the subquery

Specified by:

notExists in interface ExtendedSubQueryExpression<Boolean>

Returns: