com.mysema.query.support
Class DetachableMixin

java.lang.Object
  com.mysema.query.support.DetachableMixin

All Implemented Interfaces:

Detachable

public class DetachableMixin
extends java.lang.Object
implements Detachable

Mixin style implementation of the Detachable interface

Author:

tiwe

Constructor Summary

DetachableMixin(QueryMixin<?> queryMixin)

Method Summary

SimpleSubQuery<java.lang.Long>	count() Return the count of matched rows as a sub query
BooleanExpression	exists() Create an exists(this) expression
ListSubQuery<java.lang.Object[]>	list(Expression<?>[] args) Create a projection expression for the given projection
ListSubQuery<java.lang.Object[]>	list(Expression<?> first, Expression<?> second, Expression<?>... rest) Create a projection expression for the given projection
<RT> ListSubQuery<RT>	list(Expression<RT> projection) Create a projection expression for the given projection
BooleanExpression	notExists() Create an not exists(this) expression
<RT extends java.lang.Comparable<?>> ComparableSubQuery<RT>	unique(ComparableExpression<RT> projection) Create a subquery expression for the given projection
<RT extends java.lang.Comparable<?>> DateSubQuery<RT>	unique(DateExpression<RT> projection) Create a subquery expression for the given projection
<RT extends java.lang.Comparable<?>> DateTimeSubQuery<RT>	unique(DateTimeExpression<RT> projection) Create a subquery expression for the given projection
SimpleSubQuery<java.lang.Object[]>	unique(Expression<?>[] args) Create a projection expression for the given projection
SimpleSubQuery<java.lang.Object[]>	unique(Expression<?> first, Expression<?> second, Expression<?>... rest) 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 java.lang.Number & java.lang.Comparable<?>> NumberSubQuery<RT>	unique(NumberExpression<RT> projection) Create a subquery expression for the given projection
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 java.lang.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 SimpleSubQuery<java.lang.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<java.lang.Object[]> list(Expression<?> first,
                                             Expression<?> second,
                                             Expression<?>... rest)

Description copied from interface: Detachable

Create a projection expression for the given projection

Specified by:

list in interface Detachable

rest - rest

Returns:

a List over the projection

list

public ListSubQuery<java.lang.Object[]> 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

notExists

public BooleanExpression notExists()

Description copied from interface: Detachable

Create an not exists(this) expression

Specified by:

notExists 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 <RT extends java.lang.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 java.lang.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 java.lang.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 <RT extends java.lang.Number & java.lang.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 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 java.lang.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:

unique

public SimpleSubQuery<java.lang.Object[]> unique(Expression<?> first,
                                                 Expression<?> second,
                                                 Expression<?>... rest)

Description copied from interface: Detachable

Create a projection expression for the given projection

Specified by:

unique in interface Detachable

Returns:

unique

public SimpleSubQuery<java.lang.Object[]> 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