Package org.springframework.data.couchbase.repository.support

Class SpringDataCouchbaseQuery<T>

java.lang.Object

org.springframework.data.couchbase.querydsl.document.AbstractCouchbaseQueryDSL<Q>

org.springframework.data.couchbase.repository.support.SpringDataCouchbaseQuery<T>

All Implemented Interfaces:

com.querydsl.core.Fetchable<T>, com.querydsl.core.FilteredClause<SpringDataCouchbaseQuery<T>>, com.querydsl.core.SimpleQuery<SpringDataCouchbaseQuery<T>>

public class SpringDataCouchbaseQuery<T>
extends AbstractCouchbaseQueryDSL<Q>
implements com.querydsl.core.Fetchable<T>

Author:

Michael Reiche, Tigran Babloyan

Constructor Summary

Constructors

Constructor	Description
SpringDataCouchbaseQuery(CouchbaseOperations operations, Class<? extends T> type)	Creates a new SpringDataCouchbaseQuery.
SpringDataCouchbaseQuery(CouchbaseOperations operations, Class<? extends T> type, String collectionName)	Creates a new SpringDataCouchbaseQuery to query the given collection.

Method Summary

Modifier and Type	Method	Description
CouchbaseDocument	asDocument()	Get the where definition as a Document instance
protected com.querydsl.core.types.Predicate	createFilter(com.querydsl.core.QueryMetadata metadata)
protected Query	createQuery()
protected Query	createQuery(com.querydsl.core.types.Predicate filter, com.querydsl.core.types.Expression<?> projection, com.querydsl.core.QueryModifiers modifiers, List<com.querydsl.core.types.OrderSpecifier<?>> orderBy)
protected Sort	createSort(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)	Compute the sort CouchbaseDocument from the given list of order specifiers.
List<T>	fetch()
long	fetchCount()
T	fetchFirst()
T	fetchOne()
Page<T>	fetchPage(Pageable pageable)	Fetch a Page.
com.querydsl.core.QueryResults<T>	fetchResults()
protected List<Object>	getIds(Class<?> var1, com.querydsl.core.types.Predicate var2)
com.mysema.commons.lang.CloseableIterator<T>	iterate()
Stream<T>	stream()
String	toString()	Returns the representation of the query.

Methods inherited from class org.springframework.data.couchbase.querydsl.document.AbstractCouchbaseQueryDSL

createCriteria, createJoinFilter, createProjection, createQuery, distinct, getQueryMixin, getSerializer, limit, offset, orderBy, orderBy, restrict, set, where, where

Methods inherited from class java.lang.Object

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

Constructor Details

SpringDataCouchbaseQuery

public SpringDataCouchbaseQuery(CouchbaseOperations operations,
 Class<? extends T> type)

Creates a new SpringDataCouchbaseQuery.

Parameters:

operations - must not be null.

type - must not be null.

SpringDataCouchbaseQuery

public SpringDataCouchbaseQuery(CouchbaseOperations operations,
 Class<? extends T> type,
 String collectionName)

Creates a new SpringDataCouchbaseQuery to query the given collection.

Parameters:

operations - must not be null.

type - must not be null.

collectionName - must not be null or empty.

Method Details

iterate

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

Specified by:

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

stream

public Stream<T> stream()

Specified by:

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

fetch

public List<T> fetch()

Specified by:

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

fetchPage

public Page<T> fetchPage(Pageable pageable)

Fetch a Page.

Parameters:

pageable -

Returns:

fetchFirst

public T fetchFirst()

Specified by:

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

fetchOne

public T fetchOne()

Specified by:

fetchOne 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>

createQuery

protected Query createQuery()

createFilter

protected com.querydsl.core.types.Predicate createFilter(com.querydsl.core.QueryMetadata metadata)

Overrides:

createFilter in class AbstractCouchbaseQueryDSL<SpringDataCouchbaseQuery<T>>

getIds

protected List<Object> getIds(Class<?> var1,
 com.querydsl.core.types.Predicate var2)

Specified by:

getIds in class AbstractCouchbaseQueryDSL<SpringDataCouchbaseQuery<T>>

createQuery

protected Query createQuery(@Nullable
 com.querydsl.core.types.Predicate filter,
 @Nullable
 com.querydsl.core.types.Expression<?> projection,
 com.querydsl.core.QueryModifiers modifiers,
 List<com.querydsl.core.types.OrderSpecifier<?>> orderBy)

toString

public String toString()

Returns the representation of the query.
The following query

 where(p.lastname.eq("Matthews")).orderBy(p.firstname.asc()).offset(1).limit(5);
 

results in

 find({"lastname" : "Matthews"}).sort({"firstname" : 1}).skip(1).limit(5)
 

Note that encoding to String may fail when using data types that cannot be encoded or DBRef's without an identifier.

Overrides:

toString in class AbstractCouchbaseQueryDSL<Q extends org.springframework.data.couchbase.repository.support.SpringDataCouchbaseQuerySupport<Q>>

Returns:

never null.

asDocument

public CouchbaseDocument asDocument()

Get the where definition as a Document instance

Overrides:

asDocument in class AbstractCouchbaseQueryDSL<Q extends org.springframework.data.couchbase.repository.support.SpringDataCouchbaseQuerySupport<Q>>

Returns:

createSort

protected Sort createSort(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)

Compute the sort CouchbaseDocument from the given list of order specifiers.

Parameters:

orderSpecifiers - can be null.

Returns:

an empty CouchbaseDocument if predicate is null. see CouchbaseDocumentSerializer#toSort(List)