com.querydsl.core.support

Class QueryMixin<T>

java.lang.Object

com.querydsl.core.support.QueryMixin<T>

Type Parameters:

T - type of wrapped query

Direct Known Subclasses:

CollQueryMixin, JDOQueryMixin, JPAQueryMixin

public class QueryMixin<T>
extends Object

Mixin style Query implementation

Author:

tiwe

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	QueryMixin.Role Role of expression in conversion

Field Summary

Fields

Modifier and Type	Field and Description
protected CollectionAnyVisitor	collectionAnyVisitor

Constructor Summary

Constructors

Constructor and Description
QueryMixin()
QueryMixin(QueryMetadata metadata)
QueryMixin(QueryMetadata metadata, boolean expandAnyPaths)
QueryMixin(T self)
QueryMixin(T self, QueryMetadata metadata)
QueryMixin(T self, QueryMetadata metadata, boolean expandAnyPaths)

Method Summary

Modifier and Type	Method and Description
T	addFlag(QueryFlag queryFlag)
T	addJoin(JoinType joinType, Expression<?> target)
T	addJoinFlag(JoinFlag flag)
<RT> Expression<RT>	convert(Expression<RT> expr, QueryMixin.Role role)
protected Predicate	convert(Predicate condition, QueryMixin.Role role)
protected <D> Expression<D>	createAlias(Expression<?> expr, Path<D> alias)
T	distinct()
boolean	equals(Object o)
T	from(Expression<?>... args)
T	from(Expression<?> arg)
<P> T	fullJoin(CollectionExpression<?,P> target, Path<P> alias)
T	fullJoin(Expression<?> target)
<P> T	fullJoin(Expression<P> target, Path<P> alias)
<P> T	fullJoin(MapExpression<?,P> target, Path<P> alias)
<P> T	fullJoin(SubQueryExpression<P> target, Path<?> alias)
QueryMetadata	getMetadata()
T	getSelf()
T	groupBy(Expression<?>... o)
T	groupBy(Expression<?> e)
int	hashCode()
T	having(Predicate... o)
T	having(Predicate e)
<P> T	innerJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> T	innerJoin(Expression<P> target)
<P> T	innerJoin(Expression<P> target, Path<P> alias)
<P> T	innerJoin(MapExpression<?,P> target, Path<P> alias)
<P> T	innerJoin(SubQueryExpression<P> target, Path<?> alias)
boolean	isDistinct()
boolean	isUnique()
<P> T	join(CollectionExpression<?,P> target, Path<P> alias)
<P> T	join(Expression<P> target)
<P> T	join(Expression<P> target, Path<P> alias)
<P> T	join(MapExpression<?,P> target, Path<P> alias)
<P> T	join(SubQueryExpression<P> target, Path<?> alias)
<P> T	leftJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> T	leftJoin(Expression<P> target)
<P> T	leftJoin(Expression<P> target, Path<P> alias)
<P> T	leftJoin(MapExpression<?,P> target, Path<P> alias)
<P> T	leftJoin(SubQueryExpression<P> target, Path<?> alias)
T	limit(long limit)
T	offset(long offset)
T	on(Predicate... conditions)
T	on(Predicate condition)
T	orderBy(OrderSpecifier<?>... o)
T	orderBy(OrderSpecifier<?> spec)
T	removeFlag(QueryFlag queryFlag)
T	restrict(QueryModifiers modifiers)
<P> T	rightJoin(CollectionExpression<?,P> target, Path<P> alias)
<P> T	rightJoin(Expression<P> target)
<P> T	rightJoin(Expression<P> target, Path<P> alias)
<P> T	rightJoin(MapExpression<?,P> target, Path<P> alias)
<P> T	rightJoin(SubQueryExpression<P> target, Path<?> alias)
<P> T	set(ParamExpression<P> param, P value)
void	setDistinct(boolean distinct)
Expression<?>	setProjection(Expression<?>... o)
<E> Expression<E>	setProjection(Expression<E> e)
void	setSelf(T self)
void	setUnique(boolean unique)
String	toString()
T	where(Predicate... o)
T	where(Predicate e)

Methods inherited from class java.lang.Object

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

Field Detail

collectionAnyVisitor

protected final CollectionAnyVisitor collectionAnyVisitor

Constructor Detail

QueryMixin

public QueryMixin()

QueryMixin

public QueryMixin(QueryMetadata metadata)

QueryMixin

public QueryMixin(QueryMetadata metadata,
                  boolean expandAnyPaths)

QueryMixin

public QueryMixin(T self)

QueryMixin

public QueryMixin(T self,
                  QueryMetadata metadata)

QueryMixin

public QueryMixin(T self,
                  QueryMetadata metadata,
                  boolean expandAnyPaths)

Method Detail

addJoin

public T addJoin(JoinType joinType,
                 Expression<?> target)

addFlag

public T addFlag(QueryFlag queryFlag)

addJoinFlag

public T addJoinFlag(JoinFlag flag)

removeFlag

public T removeFlag(QueryFlag queryFlag)

setProjection

public <E> Expression<E> setProjection(Expression<E> e)

setProjection

public Expression<?> setProjection(Expression<?>... o)

convert

public <RT> Expression<RT> convert(Expression<RT> expr,
                                   QueryMixin.Role role)

convert

protected Predicate convert(Predicate condition,
                            QueryMixin.Role role)

createAlias

protected <D> Expression<D> createAlias(Expression<?> expr,
                                        Path<D> alias)

distinct

public final T distinct()

from

public final T from(Expression<?> arg)

from

public final T from(Expression<?>... args)

fullJoin

public final T fullJoin(Expression<?> target)

fullJoin

public final <P> T fullJoin(Expression<P> target,
                            Path<P> alias)

fullJoin

public final <P> T fullJoin(CollectionExpression<?,P> target,
                            Path<P> alias)

fullJoin

public final <P> T fullJoin(MapExpression<?,P> target,
                            Path<P> alias)

fullJoin

public final <P> T fullJoin(SubQueryExpression<P> target,
                            Path<?> alias)

getMetadata

public final QueryMetadata getMetadata()

getSelf

public final T getSelf()

groupBy

public final T groupBy(Expression<?> e)

groupBy

public final T groupBy(Expression<?>... o)

having

public final T having(Predicate e)

having

public final T having(Predicate... o)

innerJoin

public final <P> T innerJoin(Expression<P> target)

innerJoin

public final <P> T innerJoin(Expression<P> target,
                             Path<P> alias)

innerJoin

public final <P> T innerJoin(CollectionExpression<?,P> target,
                             Path<P> alias)

innerJoin

public final <P> T innerJoin(MapExpression<?,P> target,
                             Path<P> alias)

innerJoin

public final <P> T innerJoin(SubQueryExpression<P> target,
                             Path<?> alias)

isDistinct

public final boolean isDistinct()

isUnique

public final boolean isUnique()

join

public final <P> T join(Expression<P> target)

join

public final <P> T join(Expression<P> target,
                        Path<P> alias)

join

public final <P> T join(CollectionExpression<?,P> target,
                        Path<P> alias)

join

public final <P> T join(MapExpression<?,P> target,
                        Path<P> alias)

join

public final <P> T join(SubQueryExpression<P> target,
                        Path<?> alias)

leftJoin

public final <P> T leftJoin(Expression<P> target)

leftJoin

public final <P> T leftJoin(Expression<P> target,
                            Path<P> alias)

leftJoin

public final <P> T leftJoin(CollectionExpression<?,P> target,
                            Path<P> alias)

leftJoin

public final <P> T leftJoin(MapExpression<?,P> target,
                            Path<P> alias)

leftJoin

public final <P> T leftJoin(SubQueryExpression<P> target,
                            Path<?> alias)

limit

public final T limit(long limit)

offset

public final T offset(long offset)

on

public final T on(Predicate condition)

on

public final T on(Predicate... conditions)

orderBy

public final T orderBy(OrderSpecifier<?> spec)

orderBy

public final T orderBy(OrderSpecifier<?>... o)

restrict

public final T restrict(QueryModifiers modifiers)

rightJoin

public final <P> T rightJoin(Expression<P> target)

rightJoin

public final <P> T rightJoin(Expression<P> target,
                             Path<P> alias)

rightJoin

public final <P> T rightJoin(CollectionExpression<?,P> target,
                             Path<P> alias)

rightJoin

public final <P> T rightJoin(MapExpression<?,P> target,
                             Path<P> alias)

rightJoin

public final <P> T rightJoin(SubQueryExpression<P> target,
                             Path<?> alias)

set

public final <P> T set(ParamExpression<P> param,
                       P value)

setDistinct

public final void setDistinct(boolean distinct)

setSelf

public final void setSelf(T self)

setUnique

public final void setUnique(boolean unique)

where

public final T where(Predicate e)

where

public final T where(Predicate... o)

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object