Package com.blazebit.persistence.querydsl

Class SetExpressionImpl<T,Q extends AbstractBlazeJPAQuery<T,Q>>

java.lang.Object

com.blazebit.persistence.querydsl.SetExpressionImpl<T,Q>

Type Parameters:

T - result type

Q - concrete query type

All Implemented Interfaces:

ExtendedFetchable<T>, SetExpression<T>, com.querydsl.core.Fetchable<T>, com.querydsl.core.types.Expression<T>, com.querydsl.core.types.SubQueryExpression<T>, Serializable

public class SetExpressionImpl<T,Q extends AbstractBlazeJPAQuery<T,Q>>
extends Object
implements SetExpression<T>

Default implementation for SetExpression. Analog to UnionImpl.

Since:

1.5.0

Author:

Jan-Willem Gmelig Meyling

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
SetExpressionImpl(AbstractBlazeJPAQuery<T,?> query)

Method Summary

Modifier and Type	Method	Description
<R, C> R	accept(com.querydsl.core.types.Visitor<R,C> v, C context)
List<T>	fetch()
long	fetchCount()
T	fetchFirst()
T	fetchOne()
PagedList<T>	fetchPage(int firstResult, int maxResults)	Execute the query and return the result as a type PagedList.
PagedList<T>	fetchPage(KeysetPage keysetPage, int firstResult, int maxResults)	Execute the query and return the result as a type PagedList.
com.querydsl.core.QueryResults<T>	fetchResults()
com.querydsl.core.QueryMetadata	getMetadata()
String	getQueryString()	Get the query string.
Class<? extends T>	getType()
com.mysema.commons.lang.CloseableIterator<T>	iterate()
SetExpression<T>	limit(long limit)	Set the limit / max results for the query results
SetExpression<T>	offset(long offset)	Set the offset for the query results
SetExpression<T>	orderBy(com.querydsl.core.types.OrderSpecifier<?>... o)	Define the ordering of the query results
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SetExpressionImpl

public SetExpressionImpl(AbstractBlazeJPAQuery<T,?> query)

Method Details

fetchPage

public PagedList<T> fetchPage(int firstResult, int maxResults)

Description copied from interface: ExtendedFetchable

Execute the query and return the result as a type PagedList.

Specified by:

fetchPage in interface ExtendedFetchable<T>

Parameters:

firstResult - The position of the first result to retrieve, numbered from 0

maxResults - The maximum number of results to retrieve

Returns:

The paged list of the results

See Also:

FullQueryBuilder.page(int, int)

fetchPage

public PagedList<T> fetchPage(KeysetPage keysetPage, int firstResult, int maxResults)

Description copied from interface: ExtendedFetchable

Execute the query and return the result as a type PagedList.

Specified by:

fetchPage in interface ExtendedFetchable<T>

Parameters:

keysetPage - The key set from a previous result, may be null

firstResult - The position of the first result to retrieve, numbered from 0

maxResults - The maximum number of results to retrieve

Returns:

The paged list of the results

See Also:

FullQueryBuilder.page(KeysetPage, int, int)

fetch

public List<T> fetch()

Specified by:

fetch in interface com.querydsl.core.Fetchable<T>

fetchFirst

public T fetchFirst()

Specified by:

fetchFirst in interface com.querydsl.core.Fetchable<T>

fetchOne

public T fetchOne() throws com.querydsl.core.NonUniqueResultException

Specified by:

fetchOne in interface com.querydsl.core.Fetchable<T>

Throws:

com.querydsl.core.NonUniqueResultException

iterate

public com.mysema.commons.lang.CloseableIterator<T> iterate()

Specified by:

iterate in interface com.querydsl.core.Fetchable<T>

fetchResults

public com.querydsl.core.QueryResults<T> fetchResults()

Specified by:

fetchResults in interface com.querydsl.core.Fetchable<T>

fetchCount

public long fetchCount()

Specified by:

fetchCount in interface com.querydsl.core.Fetchable<T>

getMetadata

public com.querydsl.core.QueryMetadata getMetadata()

Specified by:

getMetadata in interface com.querydsl.core.types.SubQueryExpression<T>

accept

@Nullable public <R, C> R accept(com.querydsl.core.types.Visitor<R,C> v, @Nullable C context)

Specified by:

accept in interface com.querydsl.core.types.Expression<T>

getType

public Class<? extends T> getType()

Specified by:

getType in interface com.querydsl.core.types.Expression<T>

limit

public SetExpression<T> limit(long limit)

Description copied from interface: SetExpression

Set the limit / max results for the query results

Specified by:

limit in interface SetExpression<T>

Parameters:

limit - max rows

Returns:

the current object

offset

public SetExpression<T> offset(long offset)

Description copied from interface: SetExpression

Set the offset for the query results

Specified by:

offset in interface SetExpression<T>

Parameters:

offset - row offset

Returns:

the current object

orderBy

public SetExpression<T> orderBy(com.querydsl.core.types.OrderSpecifier<?>... o)

Description copied from interface: SetExpression

Define the ordering of the query results

Specified by:

orderBy in interface SetExpression<T>

Parameters:

o - order

Returns:

the current object

getQueryString

public String getQueryString()

Description copied from interface: ExtendedFetchable

Get the query string.

Specified by:

getQueryString in interface ExtendedFetchable<T>

Returns:

the query string

See Also:

Queryable.getQueryString()

toString

public String toString()

Overrides:

toString in class Object