Package ch.tocco.nice2.persist.core.impl.hibernate.pojo.relation

Class AbstractRelationQueryAdapter

java.lang.Object

ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractOrderableQuery

ch.tocco.nice2.persist.core.impl.hibernate.pojo.relation.AbstractRelationQueryAdapter

All Implemented Interfaces:

Query, RelationQuery

Direct Known Subclasses:

ToManyRelationQueryAdapter, ToOneRelationQueryAdapter

public abstract class AbstractRelationQueryAdapter
extends AbstractOrderableQuery
implements RelationQuery

Abstract base class which maps hibernate collections to the RelationQuery interface

Nested Class Summary

Nested classes/interfaces inherited from interface ch.tocco.nice2.persist.core.api.query.Query

Query.Mode

Field Summary

Fields

Modifier and Type	Field	Description
protected final RelationModel	relationModel
protected final Entity	sourceEntity

Fields inherited from class ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractOrderableQuery

ordering

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractRelationQueryAdapter(Entity sourceEntity, RelationModel relationModel)

Method Summary

Modifier and Type	Method	Description
Relation	execute()	Execute the query in Query.Mode.LAZY mode using the default limit.
Relation	execute(int limit)	Execute the query using the specified limit in Query.Mode.LAZY mode.
Relation	execute(int limit, Query.Mode mode)	Execute the query using the specified limit in the specified Query.Mode.
Relation	execute(Pagination pagination)	Execute the query using the specified pagination parameters in Query.Mode.LAZY mode.
Relation	execute(Query.Mode mode)	Execute the query in the specified Query.Mode using the default limit.
EntityManager	getManager()	Get the entity manager.
Entity	getOnlyResult(LockMode lockMode)
@Nullable Entity	getOnlyResultOrNull(LockMode lockMode)
RelationModel	getRelationModel()
Entity	getSource()
void	setParameter(String name, Object value)	Set a parameter for the query.
QueryDefinition	toQueryDefinition()

Methods inherited from class ch.tocco.nice2.persist.core.spi.entity.query.ql.AbstractOrderableQuery

appendOrder, getOrdering, hasOrdering, prependOrder, withOrder

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.tocco.nice2.persist.core.api.query.Query

appendOrder, count, firstResult, firstResultOrNull, getKeys, getKeys, getOnlyResult, getOnlyResultOrNull, getOrdering, hasOrdering, prependOrder, uniqueResult, uniqueResultOrNull, withOrder

Methods inherited from interface ch.tocco.nice2.persist.core.api.query.RelationQuery

execute

Field Details

sourceEntity

protected final Entity sourceEntity

relationModel

protected final RelationModel relationModel

Constructor Details

AbstractRelationQueryAdapter

protected AbstractRelationQueryAdapter(Entity sourceEntity,
 RelationModel relationModel)

Method Details

getSource

public Entity getSource()

Specified by:

getSource in interface RelationQuery

getRelationModel

public RelationModel getRelationModel()

Specified by:

getRelationModel in interface RelationQuery

setParameter

public void setParameter(String name,
 Object value)
                  throws PersistException

Description copied from interface: Query

Set a parameter for the query.

Specified by:

setParameter in interface Query

Parameters:

name - The name of the parameter

value - The value of the parameter in the correct data type.

Throws:

PersistException - If the parameter cannot be set (invalid name, invalid value)

getManager

public EntityManager getManager()

Description copied from interface: Query

Get the entity manager.

Specified by:

getManager in interface Query

Returns:

The entity manager.

execute

public Relation execute()

Description copied from interface: Query

Execute the query in Query.Mode.LAZY mode using the default limit.

Specified by:

execute in interface Query

Specified by:

execute in interface RelationQuery

Returns:

The result of the query. To further process it use the EntityLists class.

execute

public Relation execute(Pagination pagination)

Description copied from interface: Query

Execute the query using the specified pagination parameters in Query.Mode.LAZY mode.

Specified by:

execute in interface Query

Specified by:

execute in interface RelationQuery

Parameters:

pagination - The offset and limit of the query.

Returns:

The result of the query.

execute

public Relation execute(Query.Mode mode)

Description copied from interface: Query

Execute the query in the specified Query.Mode using the default limit.

Specified by:

execute in interface Query

Specified by:

execute in interface RelationQuery

Parameters:

mode - The query mode.

Returns:

The result of the query.

execute

public Relation execute(int limit)

Description copied from interface: Query

Execute the query using the specified limit in Query.Mode.LAZY mode.

Specified by:

execute in interface Query

Specified by:

execute in interface RelationQuery

Parameters:

limit - The maximum number of results, see class header (really).

Returns:

The result of the query.

execute

public Relation execute(int limit,
 Query.Mode mode)

Description copied from interface: Query

Execute the query using the specified limit in the specified Query.Mode.

Specified by:

execute in interface Query

Specified by:

execute in interface RelationQuery

Parameters:

limit - The maximum number of results, see class header (really).

mode - The mode.

Returns:

The result of the query.

getOnlyResult

public Entity getOnlyResult(LockMode lockMode)

Specified by:

getOnlyResult in interface Query

getOnlyResultOrNull

@Nullable
public @Nullable Entity getOnlyResultOrNull(LockMode lockMode)

Specified by:

getOnlyResultOrNull in interface Query

toQueryDefinition

public QueryDefinition toQueryDefinition()

Specified by:

toQueryDefinition in interface Query