Java Code Examples for org.hibernate.mapping.PersistentClass#getPropertyClosureIterator()

/**
 * Build a LazyFetchGroupMetadata based on the attributes defined for the
 * PersistentClass
 *
 * @param mappedEntity The entity definition
 *
 * @return The built LazyFetchGroupMetadata
 */
public static LazyAttributesMetadata from(PersistentClass mappedEntity) {
	final Map<String, LazyAttributeDescriptor> lazyAttributeDescriptorMap = new LinkedHashMap<>();
	final Map<String, Set<String>> fetchGroupToAttributesMap = new HashMap<>();

	int i = -1;
	int x = 0;
	final Iterator itr = mappedEntity.getPropertyClosureIterator();
	while ( itr.hasNext() ) {
		i++;
		final Property property = (Property) itr.next();
		if ( property.isLazy() ) {
			final LazyAttributeDescriptor lazyAttributeDescriptor = LazyAttributeDescriptor.from( property, i, x++ );
			lazyAttributeDescriptorMap.put( lazyAttributeDescriptor.getName(), lazyAttributeDescriptor );

			final Set<String> attributeSet = fetchGroupToAttributesMap.computeIfAbsent(
					lazyAttributeDescriptor.getFetchGroupName(),
					k -> new LinkedHashSet<>()
			);
			attributeSet.add( lazyAttributeDescriptor.getName() );
		}
	}

	if ( lazyAttributeDescriptorMap.isEmpty() ) {
		return new LazyAttributesMetadata( mappedEntity.getEntityName() );
	}

	for ( Map.Entry<String, Set<String>> entry : fetchGroupToAttributesMap.entrySet() ) {
		entry.setValue( Collections.unmodifiableSet( entry.getValue() ) );
	}

	return new LazyAttributesMetadata(
			mappedEntity.getEntityName(),
			Collections.unmodifiableMap( lazyAttributeDescriptorMap ),
			Collections.unmodifiableMap( fetchGroupToAttributesMap )
	);
}
 

public PojoEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
		super( entityMetamodel, mappedEntity );
		this.mappedClass = mappedEntity.getMappedClass();
		this.proxyInterface = mappedEntity.getProxyInterface();
		this.lifecycleImplementor = Lifecycle.class.isAssignableFrom( mappedClass );
		this.validatableImplementor = Validatable.class.isAssignableFrom( mappedClass );

		Iterator iter = mappedEntity.getPropertyClosureIterator();
		while ( iter.hasNext() ) {
			Property property = (Property) iter.next();
			if ( property.isLazy() ) {
				lazyPropertyNames.add( property.getName() );
			}
		}

		String[] getterNames = new String[propertySpan];
		String[] setterNames = new String[propertySpan];
		Class[] propTypes = new Class[propertySpan];
		for ( int i = 0; i < propertySpan; i++ ) {
			getterNames[i] = getters[i].getMethodName();
			setterNames[i] = setters[i].getMethodName();
			propTypes[i] = getters[i].getReturnType();
		}

		if ( hasCustomAccessors || !Environment.useReflectionOptimizer() ) {
			optimizer = null;
		}
		else {
			// todo : YUCK!!!
			optimizer = Environment.getBytecodeProvider().getReflectionOptimizer( mappedClass, getterNames, setterNames, propTypes );
//			optimizer = getFactory().getSettings().getBytecodeProvider().getReflectionOptimizer(
//					mappedClass, getterNames, setterNames, propTypes
//			);
		}
	
	}
 

private void applyCacheSettings(Configuration configuration) {
	if ( settings.getCacheConcurrencyStrategy() != null ) {
		Iterator iter = configuration.getClassMappings();
		while ( iter.hasNext() ) {
			PersistentClass clazz = (PersistentClass) iter.next();
			Iterator props = clazz.getPropertyClosureIterator();
			boolean hasLob = false;
			while ( props.hasNext() ) {
				Property prop = (Property) props.next();
				if ( prop.getValue().isSimpleValue() ) {
					String type = ( ( SimpleValue ) prop.getValue() ).getTypeName();
					if ( "blob".equals(type) || "clob".equals(type) ) {
						hasLob = true;
					}
					if ( Blob.class.getName().equals(type) || Clob.class.getName().equals(type) ) {
						hasLob = true;
					}
				}
			}
			if ( !hasLob && !clazz.isInherited() && settings.overrideCacheStrategy() ) {
				configuration.setCacheConcurrencyStrategy( clazz.getEntityName(), settings.getCacheConcurrencyStrategy() );
			}
		}
		iter = configuration.getCollectionMappings();
		while ( iter.hasNext() ) {
			Collection coll = (Collection) iter.next();
			configuration.setCollectionCacheConcurrencyStrategy( coll.getRole(), settings.getCacheConcurrencyStrategy() );
		}
	}
}
 

/**
 * Constructs a new AbstractEntityTuplizer instance.
 *
 * @param entityMetamodel The "interpreted" information relating to the mapped entity.
 * @param mappingInfo The parsed "raw" mapping data relating to the given entity.
 */
public AbstractEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappingInfo) {
	this.entityMetamodel = entityMetamodel;

	if ( !entityMetamodel.getIdentifierProperty().isVirtual() ) {
		idGetter = buildPropertyGetter( mappingInfo.getIdentifierProperty(), mappingInfo );
		idSetter = buildPropertySetter( mappingInfo.getIdentifierProperty(), mappingInfo );
	}
	else {
		idGetter = null;
		idSetter = null;
	}

	propertySpan = entityMetamodel.getPropertySpan();

       getters = new Getter[propertySpan];
	setters = new Setter[propertySpan];

	Iterator iter = mappingInfo.getPropertyClosureIterator();
	boolean foundCustomAccessor=false;
	int i=0;
	while ( iter.hasNext() ) {
		//TODO: redesign how PropertyAccessors are acquired...
		Property property = (Property) iter.next();
		getters[i] = buildPropertyGetter(property, mappingInfo);
		setters[i] = buildPropertySetter(property, mappingInfo);
		if ( !property.isBasicPropertyAccessor() ) foundCustomAccessor = true;
		i++;
	}
	hasCustomAccessors = foundCustomAccessor;

       instantiator = buildInstantiator( mappingInfo );

	if ( entityMetamodel.isLazy() ) {
		proxyFactory = buildProxyFactory( mappingInfo, idGetter, idSetter );
		if (proxyFactory == null) {
			entityMetamodel.setLazy( false );
		}
	}
	else {
		proxyFactory = null;
	}
	
	Component mapper = mappingInfo.getIdentifierMapper();
	identifierMapperType = mapper==null ? null : (AbstractComponentType) mapper.getType();
}
 

private void buildSessionFactory() throws Exception {
	if ( getSessions()!=null ) {
		getSessions().close();
	}

	TestCase.dialect = Dialect.getDialect();
	if ( ! appliesTo( getDialect() ) ) {
		return;
	}

	try {

		TestCase.cfg = new Configuration();
		cfg.setProperty( Environment.CACHE_PROVIDER, "org.hibernate.cache.HashtableCacheProvider" );
		if( recreateSchema() ) {
			cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
		}
		addMappings( getMappings(), cfg );
		configure( cfg );

		if ( getCacheConcurrencyStrategy() != null ) {
			Iterator iter = cfg.getClassMappings();
			while ( iter.hasNext() ) {
				PersistentClass clazz = (PersistentClass) iter.next();
				Iterator props = clazz.getPropertyClosureIterator();
				boolean hasLob = false;
				while ( props.hasNext() ) {
					Property prop = (Property) props.next();
					if ( prop.getValue().isSimpleValue() ) {
						String type = ( (SimpleValue) prop.getValue() ).getTypeName();
						if ( "blob".equals(type) || "clob".equals(type) ) hasLob = true;
						if ( Blob.class.getName().equals(type) || Clob.class.getName().equals(type) ) hasLob = true;
					}
				}
				if ( !hasLob && !clazz.isInherited() && overrideCacheStrategy() ) {
					cfg.setCacheConcurrencyStrategy(
							clazz.getEntityName(),
							getCacheConcurrencyStrategy()
						);
				}
			}
			iter = cfg.getCollectionMappings();
			while ( iter.hasNext() ) {
				Collection coll = (Collection) iter.next();
				cfg.setCollectionCacheConcurrencyStrategy(
						coll.getRole(),
						getCacheConcurrencyStrategy()
					);
			}
		}

		// make sure we use the same dialect...
		cfg.setProperty( Environment.DIALECT, TestCase.dialect.getClass().getName() );
		TestCase.sessions = cfg.buildSessionFactory();
		afterSessionFactoryBuilt();
	}
	catch ( Exception e ) {
		e.printStackTrace();
		throw e;
	}
}