Java Code Examples for org.hibernate.engine.spi.SessionFactoryImplementor#getCollectionPersister()

The following examples show how to use org.hibernate.engine.spi.SessionFactoryImplementor#getCollectionPersister() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: AbstractEmptinessExpression.java From lams with GNU General Public License v2.0

6 votes

protected QueryableCollection getQueryableCollection(
		String entityName,
		String propertyName,
		SessionFactoryImplementor factory) throws HibernateException {
	final PropertyMapping ownerMapping = (PropertyMapping) factory.getEntityPersister( entityName );
	final Type type = ownerMapping.toType( propertyName );
	if ( !type.isCollectionType() ) {
		throw new MappingException(
				"Property path [" + entityName + "." + propertyName + "] does not reference a collection"
		);
	}

	final String role = ( (CollectionType) type ).getRole();
	try {
		return (QueryableCollection) factory.getCollectionPersister( role );
	}
	catch ( ClassCastException cce ) {
		throw new QueryException( "collection role is not queryable: " + role );
	}
	catch ( Exception e ) {
		throw new QueryException( "collection role not found: " + role );
	}
}

Example 2

Source File: MapKeyHelpers.java From lams with GNU General Public License v2.0

6 votes

public MapKeyAttribute(CriteriaBuilderImpl criteriaBuilder, MapAttribute<?, K, ?> attribute) {
	this.attribute = attribute;
	this.jpaType = attribute.getKeyType();
	this.jpaBinableJavaType = attribute.getKeyJavaType();
	this.jpaBindableType = Type.PersistenceType
			.ENTITY.equals( jpaType.getPersistenceType() )
			? BindableType.ENTITY_TYPE
			: BindableType.SINGULAR_ATTRIBUTE;

	String guessedRoleName = determineRole( attribute );
	SessionFactoryImplementor sfi = criteriaBuilder.getEntityManagerFactory().getSessionFactory();
	mapPersister = sfi.getCollectionPersister( guessedRoleName );
	if ( mapPersister == null ) {
		throw new IllegalStateException( "Could not locate collection persister [" + guessedRoleName + "]" );
	}
	mapKeyType = mapPersister.getIndexType();
	if ( mapKeyType == null ) {
		throw new IllegalStateException( "Could not determine map-key type [" + guessedRoleName + "]" );
	}

	this.persistentAttributeType = mapKeyType.isEntityType()
			? PersistentAttributeType.MANY_TO_ONE
			: mapKeyType.isComponentType()
					? PersistentAttributeType.EMBEDDED
					: PersistentAttributeType.BASIC;
}

Example 3

Source File: CollectionType.java From lams with GNU General Public License v2.0

6 votes

@Override
public String getAssociatedEntityName(SessionFactoryImplementor factory)
		throws MappingException {
	try {

		QueryableCollection collectionPersister = (QueryableCollection) factory
				.getCollectionPersister( role );

		if ( !collectionPersister.getElementType().isEntityType() ) {
			throw new MappingException(
					"collection was not an association: " +
					collectionPersister.getRole()
			);
		}

		return collectionPersister.getElementPersister().getEntityName();

	}
	catch (ClassCastException cce) {
		throw new MappingException( "collection role is not queryable " + role );
	}
}

Example 4

Source File: PluralAttributePath.java From lams with GNU General Public License v2.0

4 votes

private CollectionPersister resolvePersister(CriteriaBuilderImpl criteriaBuilder, PluralAttribute attribute) {
	SessionFactoryImplementor sfi = criteriaBuilder.getEntityManagerFactory().getSessionFactory();
	return sfi.getCollectionPersister( resolveRole( attribute ) );
}

Example 5

Source File: CollectionType.java From lams with GNU General Public License v2.0

4 votes

@Override
public Joinable getAssociatedJoinable(SessionFactoryImplementor factory)
		throws MappingException {
	return (Joinable) factory.getCollectionPersister( role );
}