com.mysema.query.support

Class DetachableMixin

java.lang.Object

com.mysema.query.support.DetachableMixin

All Implemented Interfaces:

Detachable

public class DetachableMixin
extends Object
implements Detachable

Mixin style implementation of the Detachable interface

Author:

tiwe

Constructor Summary

Constructors

Constructor and Description
DetachableMixin(QueryMixin<?> queryMixin)

Method Summary

Methods

Modifier and Type	Method and Description
NumberSubQuery<Long>	count() Return the count of matched rows as a sub query
BooleanExpression	exists() Create an exists(this) expression
ListSubQuery<Tuple>	list(Expression<?>... args) Create a projection expression for the given projection
<RT> ListSubQuery<RT>	list(Expression<RT> projection) Create a projection expression for the given projection
ListSubQuery<Tuple>	list(Object... args) Create a projection expression for the given projection Non expression arguments are converted into constant expressions
ListSubQuery<Tuple>	list(Object arg)
BooleanExpression	notExists() Create an not exists(this) expression
<RT extends Comparable<?>> ComparableSubQuery<RT>	unique(ComparableExpression<RT> projection) Create a subquery expression for the given projection
<RT extends Comparable<?>> DateSubQuery<RT>	unique(DateExpression<RT> projection) Create a subquery expression for the given projection
<RT extends Comparable<?>> DateTimeSubQuery<RT>	unique(DateTimeExpression<RT> projection) Create a subquery expression for the given projection
SimpleSubQuery<Tuple>	unique(Expression<?>... args) Create a projection expression for the given projection
<RT> SimpleSubQuery<RT>	unique(Expression<RT> projection) Create a subquery expression for the given projection
<RT extends Number & Comparable<?>> NumberSubQuery<RT>	unique(NumberExpression<RT> projection) Create a subquery expression for the given projection
SimpleSubQuery<Tuple>	unique(Object... args) Create a projection expression for the given projection Non expression arguments are converted into constant expressions
BooleanSubQuery	unique(Predicate projection) Create a subquery expression for the given projection
StringSubQuery	unique(StringExpression projection) Create a subquery expression for the given projection
<RT extends Comparable<?>> TimeSubQuery<RT>	unique(TimeExpression<RT> projection) Create a subquery expression for the given projection

Methods inherited from class java.lang.Object

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

Constructor Detail

DetachableMixin

public DetachableMixin(QueryMixin<?> queryMixin)

Method Detail

count

public NumberSubQuery<Long> count()

Description copied from interface: Detachable

Return the count of matched rows as a sub query

Specified by:

count in interface Detachable

Returns:

exists

public BooleanExpression exists()

Description copied from interface: Detachable

Create an exists(this) expression

Specified by:

exists in interface Detachable

Returns:

list

public ListSubQuery<Tuple> list(Expression<?>... args)

Description copied from interface: Detachable

Create a projection expression for the given projection

Specified by:

list in interface Detachable

Returns:

list

public <RT> ListSubQuery<RT> list(Expression<RT> projection)

Description copied from interface: Detachable

Create a projection expression for the given projection

Specified by:

list in interface Detachable

Type Parameters:

RT - generic type of the List

Returns:

a List over the projection

list

public ListSubQuery<Tuple> list(Object arg)

list

public ListSubQuery<Tuple> list(Object... args)

Description copied from interface: Detachable

Create a projection expression for the given projection Non expression arguments are converted into constant expressions

Specified by:

list in interface Detachable

Returns:

unique

public SimpleSubQuery<Tuple> unique(Object... args)

Description copied from interface: Detachable

Create a projection expression for the given projection Non expression arguments are converted into constant expressions

Specified by:

unique in interface Detachable

Returns:

notExists

public BooleanExpression notExists()

Description copied from interface: Detachable

Create an not exists(this) expression

Specified by:

notExists in interface Detachable

Returns:

unique

public <RT extends Comparable<?>> ComparableSubQuery<RT> unique(ComparableExpression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public <RT extends Comparable<?>> DateSubQuery<RT> unique(DateExpression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public <RT extends Comparable<?>> DateTimeSubQuery<RT> unique(DateTimeExpression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public SimpleSubQuery<Tuple> unique(Expression<?>... args)

Description copied from interface: Detachable

Create a projection expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public <RT> SimpleSubQuery<RT> unique(Expression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Type Parameters:

RT - return type

Returns:

the result or null for an empty result

unique

public <RT extends Number & Comparable<?>> NumberSubQuery<RT> unique(NumberExpression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public BooleanSubQuery unique(Predicate projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public StringSubQuery unique(StringExpression projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public <RT extends Comparable<?>> TimeSubQuery<RT> unique(TimeExpression<RT> projection)

Description copied from interface: Detachable

Create a subquery expression for the given projection

Specified by:

unique in interface Detachable

Returns: