Package ch.tocco.nice2.persist.core.api.hibernate.interceptor

Interface CollectionInitializer

All Known Implementing Classes:

AbstractCollectionInitializer, AbstractEntityDocsCollectionInitializer, DefaultCollectionInitializer, EntityDocsCollectionInitializer, EntityDocsFolderCollectionInitializer, EntityDocsRootFolderCollectionInitializer, NodeChildrenCollectionInitializer, PrivilegedCollectionInitializer

public interface CollectionInitializer

Method Summary

Modifier and Type	Method	Description
long	countCollectionElements(javax.persistence.metamodel.EntityType<?> entityType, javax.persistence.metamodel.Attribute<?,?> collection, Serializable id)
List<?>	getCollectionElements(javax.persistence.metamodel.EntityType<?> entityType, javax.persistence.metamodel.Attribute<?,?> collection, Serializable id, Pagination pagination, @Nullable Ordering ordering)
Integer	priority()
boolean	supports(Object entity, javax.persistence.metamodel.Attribute<?,?> collectionName)

Method Details

supports

boolean supports(Object entity,
 javax.persistence.metamodel.Attribute<?,?> collectionName)

Returns:

true if this CollectionInitializer supports resolving this relation

getCollectionElements

List<?> getCollectionElements(javax.persistence.metamodel.EntityType<?> entityType,
 javax.persistence.metamodel.Attribute<?,?> collection,
 Serializable id,
 Pagination pagination,
 @Nullable
 @Nullable Ordering ordering)

Returns:

the collection elements of a specific relation

countCollectionElements

long countCollectionElements(javax.persistence.metamodel.EntityType<?> entityType,
 javax.persistence.metamodel.Attribute<?,?> collection,
 Serializable id)

Returns:

the number of persisted collection elements

priority

Integer priority()

Returns:

the priority in case multiple CollectionInitializer can resolve a relation