Package org.hibernate.reactive.stage.impl

Class StageSelectionQueryImpl<T>

java.lang.Object

org.hibernate.reactive.stage.impl.StageSelectionQueryImpl<T>

All Implemented Interfaces:

Stage.AbstractQuery, Stage.SelectionQuery<T>

public class StageSelectionQueryImpl<T>
extends Object
implements Stage.SelectionQuery<T>

Constructor Summary

Constructors

Constructor	Description
StageSelectionQueryImpl(ReactiveSelectionQuery<T> delegate)

Method Summary

Modifier and Type	Method	Description
Stage.SelectionQuery<T>	enableFetchProfile(String profileName)	Enable a fetch profile which will be in effect during execution of this query.
org.hibernate.CacheMode	getCacheMode()	Obtain the CacheMode in effect for this query.
String	getCacheRegion()
jakarta.persistence.CacheRetrieveMode	getCacheRetrieveMode()
jakarta.persistence.CacheStoreMode	getCacheStoreMode()
String	getComment()
int	getFirstResult()
org.hibernate.FlushMode	getFlushMode()	Obtain the FlushMode in effect for this query.
int	getMaxResults()
CompletionStage<Long>	getResultCount()	Determine the size of the query result list that would be returned by calling Stage.SelectionQuery.getResultList() with no offset or limit applied to the query.
CompletionStage<List<T>>	getResultList()	Asynchronously execute this query, returning the query results as a List, via a CompletionStage.
CompletionStage<T>	getSingleResult()	Asynchronously execute this query, returning a single row that matches the query, throwing an exception if the query returns zero rows or more than one matching row.
CompletionStage<T>	getSingleResultOrNull()	Asynchronously execute this query, returning a single row that matches the query, or null if the query returns no results, throwing an exception if the query returns more than one matching row.
boolean	isCacheable()
boolean	isReadOnly()
Stage.SelectionQuery<T>	setCacheable(boolean cacheable)	Enable or disable caching of this query result set in the second-level query cache.
Stage.SelectionQuery<T>	setCacheMode(org.hibernate.CacheMode cacheMode)	Set the current CacheMode in effect while this query is being executed.
Stage.SelectionQuery<T>	setCacheRegion(String cacheRegion)	Set the name of the cache region in which to store this query result set if caching is enabled.
Stage.SelectionQuery<T>	setCacheRetrieveMode(jakarta.persistence.CacheRetrieveMode cacheRetrieveMode)	Set the current CacheRetrieveMode in effect while this query is being executed.
Stage.SelectionQuery<T>	setCacheStoreMode(jakarta.persistence.CacheStoreMode cacheStoreMode)	Set the current CacheStoreMode in effect while this query is being executed.
Stage.SelectionQuery<T>	setComment(String comment)	Set the comment for this query.
Stage.SelectionQuery<T>	setFirstResult(int startPosition)	Set the position of the first result that may be returned by this query when executed, where the results are numbered from 0.
Stage.SelectionQuery<T>	setFlushMode(jakarta.persistence.FlushModeType flushMode)	Set the current FlushModeType in effect while this query is being executed.
Stage.SelectionQuery<T>	setFlushMode(org.hibernate.FlushMode flushMode)	Set the current FlushMode in effect while this query is being executed.
Stage.SelectionQuery<T>	setLockMode(jakarta.persistence.LockModeType lockMode)	Set the LockModeType to use for the whole query.
Stage.SelectionQuery<T>	setLockMode(String alias, org.hibernate.LockMode lockMode)	Set the LockMode to use for specified alias (as defined in the query's from clause).
Stage.SelectionQuery<T>	setLockMode(org.hibernate.LockMode lockMode)	Set the LockMode to use for the whole query.
Stage.SelectionQuery<T>	setMaxResults(int maxResult)	Set the maximum number of results that may be returned by this query when executed.
Stage.SelectionQuery<T>	setPage(org.hibernate.query.Page page)	Set the page of results to return.
Stage.SelectionQuery<T>	setParameter(int position, Object value)	Set the value of an ordinal parameter.
<T1> Stage.SelectionQuery<T>	setParameter(jakarta.persistence.Parameter<T1> param, T1 value)	Set the value of a typed parameter.
Stage.SelectionQuery<T>	setParameter(String name, Object value)	Set the value of a named parameter.
Stage.SelectionQuery<T>	setPlan(jakarta.persistence.EntityGraph<T> entityGraph)	Set the EntityGraph that will be used as a fetch plan for the root entity returned by this query.
Stage.SelectionQuery<T>	setReadOnly(boolean readOnly)	Set the read-only/modifiable mode for entities and proxies loaded by this Query.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.reactive.stage.Stage.SelectionQuery

setLockMode

Constructor Details

StageSelectionQueryImpl

public StageSelectionQueryImpl(ReactiveSelectionQuery<T> delegate)

Method Details

getMaxResults

public int getMaxResults()

Specified by:

getMaxResults in interface Stage.SelectionQuery<T>

Returns:

the maximum number results, or Integer.MAX_VALUE if not set

getResultCount

public CompletionStage<Long> getResultCount()

Description copied from interface: Stage.SelectionQuery

Determine the size of the query result list that would be returned by calling Stage.SelectionQuery.getResultList() with no offset or limit applied to the query.

Specified by:

getResultCount in interface Stage.SelectionQuery<T>

Returns:

the size of the list that would be returned

getResultList

public CompletionStage<List<T>> getResultList()

Description copied from interface: Stage.SelectionQuery

Asynchronously execute this query, returning the query results as a List, via a CompletionStage. If the query has multiple results per row, the results are returned in an instance of Object[].

Specified by:

getResultList in interface Stage.SelectionQuery<T>

Returns:

the resulting rows as a List

See Also:

• Query.getResultList()

getFlushMode

public org.hibernate.FlushMode getFlushMode()

Description copied from interface: Stage.SelectionQuery

Obtain the FlushMode in effect for this query. By default, the query inherits the FlushMode of the Stage.Session from which is originates.

Specified by:

getFlushMode in interface Stage.SelectionQuery<T>

See Also:

• Stage.Session.getFlushMode()

setFlushMode

public Stage.SelectionQuery<T> setFlushMode(org.hibernate.FlushMode flushMode)

Description copied from interface: Stage.SelectionQuery

Set the current FlushMode in effect while this query is being executed.

Specified by:

setFlushMode in interface Stage.SelectionQuery<T>

setLockMode

public Stage.SelectionQuery<T> setLockMode(org.hibernate.LockMode lockMode)

Description copied from interface: Stage.SelectionQuery

Set the LockMode to use for the whole query.

Specified by:

setLockMode in interface Stage.SelectionQuery<T>

setPlan

public Stage.SelectionQuery<T> setPlan(jakarta.persistence.EntityGraph<T> entityGraph)

Description copied from interface: Stage.SelectionQuery

Set the EntityGraph that will be used as a fetch plan for the root entity returned by this query.

Specified by:

setPlan in interface Stage.SelectionQuery<T>

enableFetchProfile

public Stage.SelectionQuery<T> enableFetchProfile(String profileName)

Description copied from interface: Stage.SelectionQuery

Enable a fetch profile which will be in effect during execution of this query.

Specified by:

enableFetchProfile in interface Stage.SelectionQuery<T>

getSingleResult

public CompletionStage<T> getSingleResult()

Description copied from interface: Stage.SelectionQuery

Asynchronously execute this query, returning a single row that matches the query, throwing an exception if the query returns zero rows or more than one matching row. If the query has multiple results per row, the results are returned in an instance of Object[].

Specified by:

getSingleResult in interface Stage.SelectionQuery<T>

Returns:

the single resulting row

See Also:

• Query.getSingleResult()

getSingleResultOrNull

public CompletionStage<T> getSingleResultOrNull()

Description copied from interface: Stage.SelectionQuery

Asynchronously execute this query, returning a single row that matches the query, or null if the query returns no results, throwing an exception if the query returns more than one matching row. If the query has multiple results per row, the results are returned in an instance of Object[].

Specified by:

getSingleResultOrNull in interface Stage.SelectionQuery<T>

Returns:

the single resulting row or null

See Also:

• Stage.SelectionQuery.getSingleResult()

setFlushMode

public Stage.SelectionQuery<T> setFlushMode(jakarta.persistence.FlushModeType flushMode)

Description copied from interface: Stage.SelectionQuery

Set the current FlushModeType in effect while this query is being executed.

Specified by:

setFlushMode in interface Stage.SelectionQuery<T>

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface Stage.SelectionQuery<T>

Returns:

the read-only/modifiable mode

See Also:

• Stage.Session.isDefaultReadOnly()

setReadOnly

public Stage.SelectionQuery<T> setReadOnly(boolean readOnly)

Description copied from interface: Stage.SelectionQuery

Set the read-only/modifiable mode for entities and proxies loaded by this Query. This setting overrides the default setting for the persistence context.

Specified by:

setReadOnly in interface Stage.SelectionQuery<T>

See Also:

• Stage.Session.setDefaultReadOnly(boolean)

setMaxResults

public Stage.SelectionQuery<T> setMaxResults(int maxResult)

Description copied from interface: Stage.SelectionQuery

Set the maximum number of results that may be returned by this query when executed.

Specified by:

setMaxResults in interface Stage.SelectionQuery<T>

getFirstResult

public int getFirstResult()

Specified by:

getFirstResult in interface Stage.SelectionQuery<T>

Returns:

the first result, or 0 if not set

setFirstResult

public Stage.SelectionQuery<T> setFirstResult(int startPosition)

Description copied from interface: Stage.SelectionQuery

Set the position of the first result that may be returned by this query when executed, where the results are numbered from 0.

Specified by:

setFirstResult in interface Stage.SelectionQuery<T>

setPage

public Stage.SelectionQuery<T> setPage(org.hibernate.query.Page page)

Description copied from interface: Stage.SelectionQuery

Set the page of results to return.

Specified by:

setPage in interface Stage.SelectionQuery<T>

See Also:

• Page

getCacheMode

public org.hibernate.CacheMode getCacheMode()

Description copied from interface: Stage.SelectionQuery

Obtain the CacheMode in effect for this query. By default, the query inherits the CacheMode of the Stage.Session from which is originates.

Specified by:

getCacheMode in interface Stage.SelectionQuery<T>

See Also:

• Stage.Session.getCacheMode()

getCacheStoreMode

public jakarta.persistence.CacheStoreMode getCacheStoreMode()

Specified by:

getCacheStoreMode in interface Stage.SelectionQuery<T>

getCacheRetrieveMode

public jakarta.persistence.CacheRetrieveMode getCacheRetrieveMode()

Specified by:

getCacheRetrieveMode in interface Stage.SelectionQuery<T>

setCacheMode

public Stage.SelectionQuery<T> setCacheMode(org.hibernate.CacheMode cacheMode)

Description copied from interface: Stage.SelectionQuery

Set the current CacheMode in effect while this query is being executed.

Specified by:

setCacheMode in interface Stage.SelectionQuery<T>

setCacheStoreMode

public Stage.SelectionQuery<T> setCacheStoreMode(jakarta.persistence.CacheStoreMode cacheStoreMode)

Description copied from interface: Stage.SelectionQuery

Set the current CacheStoreMode in effect while this query is being executed.

Specified by:

setCacheStoreMode in interface Stage.SelectionQuery<T>

setCacheRetrieveMode

public Stage.SelectionQuery<T> setCacheRetrieveMode(jakarta.persistence.CacheRetrieveMode cacheRetrieveMode)

Description copied from interface: Stage.SelectionQuery

Set the current CacheRetrieveMode in effect while this query is being executed.

Specified by:

setCacheRetrieveMode in interface Stage.SelectionQuery<T>

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in interface Stage.SelectionQuery<T>

Returns:

true if this query is cacheable

See Also:

• Stage.SelectionQuery.setCacheable(boolean)

setCacheable

public Stage.SelectionQuery<T> setCacheable(boolean cacheable)

Description copied from interface: Stage.SelectionQuery

Enable or disable caching of this query result set in the second-level query cache.

Specified by:

setCacheable in interface Stage.SelectionQuery<T>

Parameters:

cacheable - true if this query is cacheable

getCacheRegion

public String getCacheRegion()

Specified by:

getCacheRegion in interface Stage.SelectionQuery<T>

Returns:

the name of the cache region

See Also:

• Stage.SelectionQuery.setCacheRegion(String)

setCacheRegion

public Stage.SelectionQuery<T> setCacheRegion(String cacheRegion)

Description copied from interface: Stage.SelectionQuery

Set the name of the cache region in which to store this query result set if caching is enabled.

Specified by:

setCacheRegion in interface Stage.SelectionQuery<T>

Parameters:

cacheRegion - the name of the cache region

setLockMode

public Stage.SelectionQuery<T> setLockMode(jakarta.persistence.LockModeType lockMode)

Description copied from interface: Stage.SelectionQuery

Set the LockModeType to use for the whole query.

Specified by:

setLockMode in interface Stage.SelectionQuery<T>

setLockMode

public Stage.SelectionQuery<T> setLockMode(String alias,
 org.hibernate.LockMode lockMode)

Description copied from interface: Stage.SelectionQuery

Set the LockMode to use for specified alias (as defined in the query's from clause).

Specified by:

setLockMode in interface Stage.SelectionQuery<T>

Parameters:

alias - the from clause alias

lockMode - the requested LockMode

See Also:

• SelectionQuery.setLockMode(String,LockMode)

setParameter

public Stage.SelectionQuery<T> setParameter(String name,
 Object value)

Description copied from interface: Stage.AbstractQuery

Set the value of a named parameter. Named parameters are specified in the query using placeholder tokens of form :name.

Specified by:

setParameter in interface Stage.AbstractQuery

Specified by:

setParameter in interface Stage.SelectionQuery<T>

Parameters:

name - the name of the parameter

value - the argument to set

setParameter

public Stage.SelectionQuery<T> setParameter(int position,
 Object value)

Description copied from interface: Stage.AbstractQuery

Set the value of an ordinal parameter. Ordinal parameters are numbered from 1, and are specified in the query using placeholder tokens of form ?1, ?2, etc.

Specified by:

setParameter in interface Stage.AbstractQuery

Specified by:

setParameter in interface Stage.SelectionQuery<T>

Parameters:

position - an integer identifying the ordinal parameter

value - the argument to set

setParameter

public <T1> Stage.SelectionQuery<T> setParameter(jakarta.persistence.Parameter<T1> param,
 T1 value)

Description copied from interface: Stage.AbstractQuery

Set the value of a typed parameter. Typed parameters are obtained from the JPA CriteriaBuilder, which may itself be obtained by calling Stage.SessionFactory.getCriteriaBuilder().

Specified by:

setParameter in interface Stage.AbstractQuery

Specified by:

setParameter in interface Stage.SelectionQuery<T>

Parameters:

param - the parameter

value - the argument to set

See Also:

• CriteriaBuilder.parameter(Class)

getComment

public String getComment()

Specified by:

getComment in interface Stage.AbstractQuery

setComment

public Stage.SelectionQuery<T> setComment(String comment)

Description copied from interface: Stage.AbstractQuery

Set the comment for this query. This comment will be prepended to the SQL query sent to the database.

Specified by:

setComment in interface Stage.AbstractQuery

Specified by:

setComment in interface Stage.SelectionQuery<T>

Parameters:

comment - The human-readable comment