Java Code Examples for org.hibernate.mapping.Property#getName()

@SuppressWarnings({"unchecked"})
public <X, Y> SingularAttributeImpl<X, Y> buildIdAttribute(
		AbstractIdentifiableType<X> ownerType,
		Property property) {
	LOG.trace( "Building identifier attribute [" + ownerType.getTypeName() + "." + property.getName() + "]" );
	final AttributeContext<X> attributeContext = wrap( ownerType, property );
	final SingularAttributeMetadata<X, Y> attributeMetadata =
			(SingularAttributeMetadata<X, Y>) determineAttributeMetadata(
					attributeContext,
					identifierMemberResolver
			);
	final Type<Y> metaModelType = getMetaModelType( attributeMetadata.getValueContext() );
	return new SingularAttributeImpl.Identifier(
			property.getName(),
			attributeMetadata.getJavaType(),
			ownerType,
			attributeMetadata.getMember(),
			metaModelType,
			attributeMetadata.getPersistentAttributeType()
	);
}
 

@SuppressWarnings({"unchecked"})
public <X, Y> SingularAttributeImpl<X, Y> buildVersionAttribute(
		AbstractIdentifiableType<X> ownerType,
		Property property) {
	LOG.trace( "Building version attribute [ownerType.getTypeName()" + "." + "property.getName()]" );
	final AttributeContext<X> attributeContext = wrap( ownerType, property );
	final SingularAttributeMetadata<X, Y> attributeMetadata =
			(SingularAttributeMetadata<X, Y>) determineAttributeMetadata( attributeContext, versionMemberResolver );
	final Type<Y> metaModelType = getMetaModelType( attributeMetadata.getValueContext() );
	return new SingularAttributeImpl.Version(
			property.getName(),
			attributeMetadata.getJavaType(),
			ownerType,
			attributeMetadata.getMember(),
			metaModelType,
			attributeMetadata.getPersistentAttributeType()
	);
}
 

public static LazyAttributeDescriptor from(
		Property property,
		int attributeIndex,
		int lazyIndex) {
	String fetchGroupName = property.getLazyGroup();
	if ( fetchGroupName == null ) {
		fetchGroupName = property.getType().isCollectionType()
				? property.getName()
				: "DEFAULT";
	}

	return new LazyAttributeDescriptor(
			attributeIndex,
			lazyIndex,
			property.getName(),
			property.getType(),
			fetchGroupName
	);
}
 

private void internalInitSubclassPropertyAliasesMap(String path, Iterator propertyIterator) {
	while ( propertyIterator.hasNext() ) {

		Property prop = (Property) propertyIterator.next();
		String propname = path == null ? prop.getName() : path + "." + prop.getName();
		if ( prop.isComposite() ) {
			Component component = (Component) prop.getValue();
			Iterator compProps = component.getPropertyIterator();
			internalInitSubclassPropertyAliasesMap( propname, compProps );
		}
		else {
			String[] aliases = new String[prop.getColumnSpan()];
			String[] cols = new String[prop.getColumnSpan()];
			Iterator colIter = prop.getColumnIterator();
			int l = 0;
			while ( colIter.hasNext() ) {
				Selectable thing = (Selectable) colIter.next();
				aliases[l] = thing.getAlias( getFactory().getDialect(), prop.getValue().getTable() );
				cols[l] = thing.getText( getFactory().getDialect() ); // TODO: skip formulas?
				l++;
			}

			subclassPropertyAliases.put( propname, aliases );
			subclassPropertyColumnNames.put( propname, cols );
		}
	}

}
 

/**
 * Generates the attribute representation of the identifier for a given entity mapping.
 *
 * @param mappedEntity The mapping definition of the entity.
 * @param generator The identifier value generator to use for this identifier.
 *
 * @return The appropriate IdentifierProperty definition.
 */
public static IdentifierProperty buildIdentifierAttribute(
		PersistentClass mappedEntity,
		IdentifierGenerator generator) {
	String mappedUnsavedValue = mappedEntity.getIdentifier().getNullValue();
	Type type = mappedEntity.getIdentifier().getType();
	Property property = mappedEntity.getIdentifierProperty();

	IdentifierValue unsavedValue = UnsavedValueFactory.getUnsavedIdentifierValue(
			mappedUnsavedValue,
			getGetter( property ),
			type,
			getConstructor( mappedEntity )
	);

	if ( property == null ) {
		// this is a virtual id property...
		return new IdentifierProperty(
				type,
				mappedEntity.hasEmbeddedIdentifier(),
				mappedEntity.hasIdentifierMapper(),
				unsavedValue,
				generator
		);
	}
	else {
		return new IdentifierProperty(
				property.getName(),
				type,
				mappedEntity.hasEmbeddedIdentifier(),
				unsavedValue,
				generator
		);
	}
}
 

/**
 * Generates a VersionProperty representation for an entity mapping given its
 * version mapping Property.
 *
 * @param property The version mapping Property.
 * @param lazyAvailable Is property lazy loading currently available.
 *
 * @return The appropriate VersionProperty definition.
 */
public static VersionProperty buildVersionProperty(
		EntityPersister persister,
		SessionFactoryImplementor sessionFactory,
		int attributeNumber,
		Property property,
		boolean lazyAvailable) {
	String mappedUnsavedValue = ( (KeyValue) property.getValue() ).getNullValue();

	VersionValue unsavedValue = UnsavedValueFactory.getUnsavedVersionValue(
			mappedUnsavedValue,
			getGetter( property ),
			(VersionType) property.getType(),
			getConstructor( property.getPersistentClass() )
	);

	boolean lazy = lazyAvailable && property.isLazy();

	return new VersionProperty(
			persister,
			sessionFactory,
			attributeNumber,
			property.getName(),
			property.getValue().getType(),
			new BaselineAttributeInformation.Builder()
					.setLazy( lazy )
					.setInsertable( property.isInsertable() )
					.setUpdateable( property.isUpdateable() )
					.setValueGenerationStrategy( property.getValueGenerationStrategy() )
					.setNullable( property.isOptional() )
					.setDirtyCheckable( property.isUpdateable() && !lazy )
					.setVersionable( property.isOptimisticLocked() )
					.setCascadeStyle( property.getCascadeStyle() )
					.createInformation(),
			unsavedValue
	);
}
 

/**
 * @deprecated See mainly {@link #buildEntityBasedAttribute}
 */
@Deprecated
public static StandardProperty buildStandardProperty(Property property, boolean lazyAvailable) {
	final Type type = property.getValue().getType();

	// we need to dirty check collections, since they can cause an owner
	// version number increment

	// we need to dirty check many-to-ones with not-found="ignore" in order
	// to update the cache (not the database), since in this case a null
	// entity reference can lose information

	boolean alwaysDirtyCheck = type.isAssociationType() &&
			( (AssociationType) type ).isAlwaysDirtyChecked();

	return new StandardProperty(
			property.getName(),
			type,
			lazyAvailable && property.isLazy(),
			property.isInsertable(),
			property.isUpdateable(),
			property.getValueGenerationStrategy(),
			property.isOptional(),
			alwaysDirtyCheck || property.isUpdateable(),
			property.isOptimisticLocked(),
			property.getCascadeStyle(),
			property.getValue().getFetchMode()
	);
}
 

private void internalInitSubclassPropertyAliasesMap(String path, Iterator propertyIterator) {
	while ( propertyIterator.hasNext() ) {

		Property prop = ( Property ) propertyIterator.next();
		String propname = path == null ? prop.getName() : path + "." + prop.getName();
		if ( prop.isComposite() ) {
			Component component = ( Component ) prop.getValue();
			Iterator compProps = component.getPropertyIterator();
			internalInitSubclassPropertyAliasesMap( propname, compProps );
		}
		else {
			String[] aliases = new String[prop.getColumnSpan()];
			String[] cols = new String[prop.getColumnSpan()];
			Iterator colIter = prop.getColumnIterator();
			int l = 0;
			while ( colIter.hasNext() ) {
				Selectable thing = ( Selectable ) colIter.next();
				aliases[l] = thing.getAlias( getFactory().getDialect(), prop.getValue().getTable() );
				cols[l] = thing.getText( getFactory().getDialect() ); // TODO: skip formulas?
				l++;
			}

			subclassPropertyAliases.put( propname, aliases );
			subclassPropertyColumnNames.put( propname, cols );
		}
	}

}
 

/**
 * Generates an IdentifierProperty representation of the for a given entity mapping.
 *
 * @param mappedEntity The mapping definition of the entity.
 * @param generator The identifier value generator to use for this identifier.
 * @return The appropriate IdentifierProperty definition.
 */
public static IdentifierProperty buildIdentifierProperty(PersistentClass mappedEntity, IdentifierGenerator generator) {

	String mappedUnsavedValue = mappedEntity.getIdentifier().getNullValue();
	Type type = mappedEntity.getIdentifier().getType();
	Property property = mappedEntity.getIdentifierProperty();
	
	IdentifierValue unsavedValue = UnsavedValueFactory.getUnsavedIdentifierValue(
			mappedUnsavedValue,
			getGetter( property ),
			type,
			getConstructor(mappedEntity)
		);

	if ( property == null ) {
		// this is a virtual id property...
		return new IdentifierProperty(
		        type,
				mappedEntity.hasEmbeddedIdentifier(),
				mappedEntity.hasIdentifierMapper(),
				unsavedValue,
				generator
			);
	}
	else {
		return new IdentifierProperty(
				property.getName(),
				property.getNodeName(),
				type,
				mappedEntity.hasEmbeddedIdentifier(),
				unsavedValue,
				generator
			);
	}
}
 

/**
 * Generates a VersionProperty representation for an entity mapping given its
 * version mapping Property.
 *
 * @param property The version mapping Property.
 * @param lazyAvailable Is property lazy loading currently available.
 * @return The appropriate VersionProperty definition.
 */
public static VersionProperty buildVersionProperty(Property property, boolean lazyAvailable) {
	String mappedUnsavedValue = ( (KeyValue) property.getValue() ).getNullValue();
	
	VersionValue unsavedValue = UnsavedValueFactory.getUnsavedVersionValue(
			mappedUnsavedValue, 
			getGetter( property ),
			(VersionType) property.getType(),
			getConstructor( property.getPersistentClass() )
		);

	boolean lazy = lazyAvailable && property.isLazy();

	return new VersionProperty(
	        property.getName(),
	        property.getNodeName(),
	        property.getValue().getType(),
	        lazy,
			property.isInsertable(),
			property.isUpdateable(),
	        property.getGeneration() == PropertyGeneration.INSERT || property.getGeneration() == PropertyGeneration.ALWAYS,
			property.getGeneration() == PropertyGeneration.ALWAYS,
			property.isOptional(),
			property.isUpdateable() && !lazy,
			property.isOptimisticLocked(),
	        property.getCascadeStyle(),
	        unsavedValue
		);
}
 

/**
 * Generate a "standard" (i.e., non-identifier and non-version) based on the given
 * mapped property.
 *
 * @param property The mapped property.
 * @param lazyAvailable Is property lazy loading currently available.
 * @return The appropriate StandardProperty definition.
 */
public static StandardProperty buildStandardProperty(Property property, boolean lazyAvailable) {
	
	final Type type = property.getValue().getType();
	
	// we need to dirty check collections, since they can cause an owner
	// version number increment
	
	// we need to dirty check many-to-ones with not-found="ignore" in order 
	// to update the cache (not the database), since in this case a null
	// entity reference can lose information
	
	boolean alwaysDirtyCheck = type.isAssociationType() && 
			( (AssociationType) type ).isAlwaysDirtyChecked(); 

	return new StandardProperty(
			property.getName(),
			property.getNodeName(),
			type,
			lazyAvailable && property.isLazy(),
			property.isInsertable(),
			property.isUpdateable(),
	        property.getGeneration() == PropertyGeneration.INSERT || property.getGeneration() == PropertyGeneration.ALWAYS,
			property.getGeneration() == PropertyGeneration.ALWAYS,
			property.isOptional(),
			alwaysDirtyCheck || property.isUpdateable(),
			property.isOptimisticLocked(),
			property.getCascadeStyle(),
	        property.getValue().getFetchMode()
		);
}
 

public GenerationStrategyPair buildPair() {
	if ( hadInMemoryGeneration && hadInDatabaseGeneration ) {
		throw new ValueGenerationStrategyException(
				"Composite attribute [" + mappingProperty.getName() + "] contained both in-memory"
						+ " and in-database value generation"
		);
	}
	else if ( hadInMemoryGeneration ) {
		throw new NotYetImplementedException( "Still need to wire in composite in-memory value generation" );

	}
	else if ( hadInDatabaseGeneration ) {
		final Component composite = (Component) mappingProperty.getValue();

		// we need the numbers to match up so we can properly handle 'referenced sql column values'
		if ( inDatabaseStrategies.size() != composite.getPropertySpan() ) {
			throw new ValueGenerationStrategyException(
					"Internal error : mismatch between number of collected in-db generation strategies" +
							" and number of attributes for composite attribute : " + mappingProperty.getName()
			);
		}

		// the base-line values for the aggregated InDatabaseValueGenerationStrategy we will build here.
		GenerationTiming timing = GenerationTiming.INSERT;
		boolean referenceColumns = false;
		String[] columnValues = new String[ composite.getColumnSpan() ];

		// start building the aggregate values
		int propertyIndex = -1;
		int columnIndex = 0;
		Iterator subProperties = composite.getPropertyIterator();
		while ( subProperties.hasNext() ) {
			propertyIndex++;
			final Property subProperty = (Property) subProperties.next();
			final InDatabaseValueGenerationStrategy subStrategy = inDatabaseStrategies.get( propertyIndex );

			if ( subStrategy.getGenerationTiming() == GenerationTiming.ALWAYS ) {
				// override the base-line to the more often "ALWAYS"...
				timing = GenerationTiming.ALWAYS;

			}
			if ( subStrategy.referenceColumnsInSql() ) {
				// override base-line value
				referenceColumns = true;
			}
			if ( subStrategy.getReferencedColumnValues() != null ) {
				if ( subStrategy.getReferencedColumnValues().length != subProperty.getColumnSpan() ) {
					throw new ValueGenerationStrategyException(
							"Internal error : mismatch between number of collected 'referenced column values'" +
									" and number of columns for composite attribute : " + mappingProperty.getName() +
									'.' + subProperty.getName()
					);
				}
				System.arraycopy(
						subStrategy.getReferencedColumnValues(),
						0,
						columnValues,
						columnIndex,
						subProperty.getColumnSpan()
				);
			}
		}

		// then use the aggregated values to build the InDatabaseValueGenerationStrategy
		return new GenerationStrategyPair(
				new InDatabaseValueGenerationStrategyImpl( timing, referenceColumns, columnValues )
		);
	}
	else {
		return NO_GEN_PAIR;
	}
}
 

/**
 * Generate a non-identifier (and non-version) attribute based on the given mapped property from the given entity
 *
 * @param property The mapped property.
 * @param lazyAvailable Is property lazy loading currently available.
 *
 * @return The appropriate NonIdentifierProperty definition.
 */
public static NonIdentifierAttribute buildEntityBasedAttribute(
		EntityPersister persister,
		SessionFactoryImplementor sessionFactory,
		int attributeNumber,
		Property property,
		boolean lazyAvailable) {
	final Type type = property.getValue().getType();

	final NonIdentifierAttributeNature nature = decode( type );

	// we need to dirty check collections, since they can cause an owner
	// version number increment

	// we need to dirty check many-to-ones with not-found="ignore" in order 
	// to update the cache (not the database), since in this case a null
	// entity reference can lose information

	boolean alwaysDirtyCheck = type.isAssociationType() &&
			( (AssociationType) type ).isAlwaysDirtyChecked();

	switch ( nature ) {
		case BASIC: {
			return new EntityBasedBasicAttribute(
					persister,
					sessionFactory,
					attributeNumber,
					property.getName(),
					type,
					new BaselineAttributeInformation.Builder()
							.setLazy( lazyAvailable && property.isLazy() )
							.setInsertable( property.isInsertable() )
							.setUpdateable( property.isUpdateable() )
							.setValueGenerationStrategy( property.getValueGenerationStrategy() )
							.setNullable( property.isOptional() )
							.setDirtyCheckable( alwaysDirtyCheck || property.isUpdateable() )
							.setVersionable( property.isOptimisticLocked() )
							.setCascadeStyle( property.getCascadeStyle() )
							.setFetchMode( property.getValue().getFetchMode() )
							.createInformation()
			);
		}
		case COMPOSITE: {
			return new EntityBasedCompositionAttribute(
					persister,
					sessionFactory,
					attributeNumber,
					property.getName(),
					(CompositeType) type,
					new BaselineAttributeInformation.Builder()
							.setLazy( lazyAvailable && property.isLazy() )
							.setInsertable( property.isInsertable() )
							.setUpdateable( property.isUpdateable() )
							.setValueGenerationStrategy( property.getValueGenerationStrategy() )
							.setNullable( property.isOptional() )
							.setDirtyCheckable( alwaysDirtyCheck || property.isUpdateable() )
							.setVersionable( property.isOptimisticLocked() )
							.setCascadeStyle( property.getCascadeStyle() )
							.setFetchMode( property.getValue().getFetchMode() )
							.createInformation()
			);
		}
		case ENTITY:
		case ANY:
		case COLLECTION: {
			return new EntityBasedAssociationAttribute(
					persister,
					sessionFactory,
					attributeNumber,
					property.getName(),
					(AssociationType) type,
					new BaselineAttributeInformation.Builder()
							.setLazy( lazyAvailable && property.isLazy() )
							.setInsertable( property.isInsertable() )
							.setUpdateable( property.isUpdateable() )
							.setValueGenerationStrategy( property.getValueGenerationStrategy() )
							.setNullable( property.isOptional() )
							.setDirtyCheckable( alwaysDirtyCheck || property.isUpdateable() )
							.setVersionable( property.isOptimisticLocked() )
							.setCascadeStyle( property.getCascadeStyle() )
							.setFetchMode( property.getValue().getFetchMode() )
							.createInformation()
			);
		}
		default: {
			throw new HibernateException( "Internal error" );
		}
	}
}