org.hibernate.persister.collection.CollectionPersister#getFactory ( )源码实例Demo

/**
 * Constructs a BasicCollectionLoadQueryDetails object from the given inputs.
 *
 * @param collectionPersister The collection persister.
 * @param loadPlan The load plan.
 * @param buildingParameters And influencers that would affect the generated SQL (mostly we are concerned with those
 * that add additional joins here)
 *
 * @return The EntityLoadQueryDetails
 */
public LoadQueryDetails makeCollectionLoadQueryDetails(
		CollectionPersister collectionPersister,
		LoadPlan loadPlan,
		QueryBuildingParameters buildingParameters) {
	final CollectionReturn rootReturn = RootHelper.INSTANCE.extractRootReturn( loadPlan, CollectionReturn.class );
	final AliasResolutionContextImpl aliasResolutionContext = new AliasResolutionContextImpl(
			collectionPersister.getFactory()
	);
	return collectionPersister.isOneToMany() ?
			new OneToManyLoadQueryDetails(
					loadPlan,
					aliasResolutionContext,
					rootReturn,
					buildingParameters,
					collectionPersister.getFactory()
			) :
			new BasicCollectionLoadQueryDetails(
					loadPlan,
					aliasResolutionContext,
					rootReturn,
					buildingParameters,
					collectionPersister.getFactory()
			);
}
 

public Object readFrom(ResultSet rs, CollectionPersister persister, CollectionAliases descriptor, Object owner)
throws HibernateException, SQLException {
	Object object = persister.readElement( rs, owner, descriptor.getSuffixedElementAliases(), getSession() );
	final Type elementType = persister.getElementType();
	final SessionFactoryImplementor factory = persister.getFactory();
	String indexNode = getIndexAttributeName(persister);

	Element elem = element.addElement( persister.getElementNodeName() );
	elementType.setToXMLNode( elem, object, factory ); 
	
	final Type indexType = persister.getIndexType();
	final Object indexValue = persister.readIndex( rs, descriptor.getSuffixedIndexAliases(), getSession() );
	final String index = ( (NullableType) indexType ).toXMLString( indexValue, factory );
	setIndex(elem, indexNode, index);
	return object;
}
 

public CollectionKey(CollectionPersister persister, Serializable key) {
	this(
			persister.getRole(),
			key,
			persister.getKeyType(),
			persister.getOwnerEntityPersister().getEntityMetamodel().getEntityMode(),
			persister.getFactory()
	);
}
 

public CollectionKey(CollectionPersister persister, Serializable key, EntityMode em) {
	this( persister.getRole(), key, persister.getKeyType(), em, persister.getFactory() );
}
 

public CollectionKey(CollectionPersister persister, Serializable key, EntityMode em) {
	this( persister.getRole(), key, persister.getKeyType(), em, persister.getFactory() );
}