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

/**
 * 将数据字典解析成Hibernate的字段，不支持级联，不支持一对多
 */
public void parse(MetaProperty property, PersistentClass pclazz) {
	// feature
	HibernatePropertyFeature feature = property
			.getFeature(HibernatePropertyFeature.class);
	if (feature == null) {
		feature = new HibernatePropertyFeature();
	}
	// value
	Value value;
	if (property.isCollection()) {
		value = buildCollectionValue(property, feature, pclazz);
	} else {
		value = buildElement(pclazz, property, feature, pclazz.getTable());
	}
	// property
	Property prop = buildProperty(property, feature, pclazz);
	prop.setValue(value);
	pclazz.addProperty(prop);
	// version
	if (feature.isVersion()) {
		handleVersion(prop, pclazz);
	}
}
 

protected void createBackReferences() {
	if ( collectionBinding.isOneToMany()
			&& !collectionBinding.isInverse()
			&& !collectionBinding.getKey().isNullable() ) {
		// for non-inverse one-to-many, with a not-null fk, add a backref!
		String entityName = ( (OneToMany) collectionBinding.getElement() ).getReferencedEntityName();
		PersistentClass referenced = mappingDocument.getMetadataCollector().getEntityBinding( entityName );
		Backref prop = new Backref();
		prop.setName( '_' + collectionBinding.getOwnerEntityName() + "." + pluralAttributeSource.getName() + "Backref" );
		prop.setUpdateable( false );
		prop.setSelectable( false );
		prop.setCollectionRole( collectionBinding.getRole() );
		prop.setEntityName( collectionBinding.getOwner().getEntityName() );
		prop.setValue( collectionBinding.getKey() );
		referenced.addProperty( prop );

		log.debugf(
				"Added virtual backref property [%s] : %s",
				prop.getName(),
				pluralAttributeSource.getAttributeRole().getFullPath()
		);
	}
}
 

private void createIndexBackRef(
		MappingDocument mappingDocument,
		IndexedPluralAttributeSource pluralAttributeSource,
		IndexedCollection collectionBinding) {
	if ( collectionBinding.isOneToMany()
			&& !collectionBinding.getKey().isNullable()
			&& !collectionBinding.isInverse() ) {
		final String entityName = ( (OneToMany) collectionBinding.getElement() ).getReferencedEntityName();
		final PersistentClass referenced = mappingDocument.getMetadataCollector().getEntityBinding( entityName );
		final IndexBackref ib = new IndexBackref();
		ib.setName( '_' + collectionBinding.getOwnerEntityName() + "." + pluralAttributeSource.getName() + "IndexBackref" );
		ib.setUpdateable( false );
		ib.setSelectable( false );
		ib.setCollectionRole( collectionBinding.getRole() );
		ib.setEntityName( collectionBinding.getOwner().getEntityName() );
		ib.setValue( collectionBinding.getIndex() );
		referenced.addProperty( ib );
	}
}
 

@Override
protected void createBackReferences() {
	super.createBackReferences();

	boolean indexIsFormula = false;
	Iterator itr = getCollectionBinding().getIndex().getColumnIterator();
	while ( itr.hasNext() ) {
		if ( ( (Selectable) itr.next() ).isFormula() ) {
			indexIsFormula = true;
		}
	}

	if ( getCollectionBinding().isOneToMany()
			&& !getCollectionBinding().getKey().isNullable()
			&& !getCollectionBinding().isInverse()
			&& !indexIsFormula ) {
		final String entityName = ( (OneToMany) getCollectionBinding().getElement() ).getReferencedEntityName();
		final PersistentClass referenced = getMappingDocument().getMetadataCollector().getEntityBinding( entityName );
		final IndexBackref ib = new IndexBackref();
		ib.setName( '_' + getCollectionBinding().getOwnerEntityName() + "." + getPluralAttributeSource().getName() + "IndexBackref" );
		ib.setUpdateable( false );
		ib.setSelectable( false );
		ib.setCollectionRole( getCollectionBinding().getRole() );
		ib.setEntityName( getCollectionBinding().getOwner().getEntityName() );
		ib.setValue( getCollectionBinding().getIndex() );
		referenced.addProperty( ib );
	}
}
 

/**
 * Called for Lists, arrays, primitive arrays
 */
public static void bindListSecondPass(Element node, List list, java.util.Map classes,
		Mappings mappings, java.util.Map inheritedMetas) throws MappingException {

	bindCollectionSecondPass( node, list, classes, mappings, inheritedMetas );

	Element subnode = node.element( "list-index" );
	if ( subnode == null ) subnode = node.element( "index" );
	SimpleValue iv = new SimpleValue( list.getCollectionTable() );
	bindSimpleValue(
			subnode,
			iv,
			list.isOneToMany(),
			IndexedCollection.DEFAULT_INDEX_COLUMN_NAME,
			mappings
		);
	iv.setTypeName( "integer" );
	list.setIndex( iv );
	String baseIndex = subnode.attributeValue( "base" );
	if ( baseIndex != null ) list.setBaseIndex( Integer.parseInt( baseIndex ) );
	list.setIndexNodeName( subnode.attributeValue("node") );

	if ( list.isOneToMany() && !list.getKey().isNullable() && !list.isInverse() ) {
		String entityName = ( (OneToMany) list.getElement() ).getReferencedEntityName();
		PersistentClass referenced = mappings.getClass( entityName );
		IndexBackref ib = new IndexBackref();
		ib.setName( '_' + node.attributeValue( "name" ) + "IndexBackref" );
		ib.setUpdateable( false );
		ib.setSelectable( false );
		ib.setCollectionRole( list.getRole() );
		ib.setEntityName( list.getOwner().getEntityName() );
		ib.setValue( list.getIndex() );
		// ( (Column) ( (SimpleValue) ic.getIndex() ).getColumnIterator().next()
		// ).setNullable(false);
		referenced.addProperty( ib );
	}
}
 

protected void bindOneToManySecondPass(
		Collection collection,
		Map persistentClasses,
		Ejb3JoinColumn[] fkJoinColumns,
		XClass collectionType,
		boolean cascadeDeleteEnabled,
		boolean ignoreNotFound,
		MetadataBuildingContext buildingContext,
		Map<XClass, InheritanceState> inheritanceStatePerClass) {

	final boolean debugEnabled = LOG.isDebugEnabled();
	if ( debugEnabled ) {
		LOG.debugf( "Binding a OneToMany: %s.%s through a foreign key", propertyHolder.getEntityName(), propertyName );
	}
	if ( buildingContext == null ) {
		throw new AssertionFailure(
				"CollectionSecondPass for oneToMany should not be called with null mappings"
		);
	}
	org.hibernate.mapping.OneToMany oneToMany = new org.hibernate.mapping.OneToMany( buildingContext, collection.getOwner() );
	collection.setElement( oneToMany );
	oneToMany.setReferencedEntityName( collectionType.getName() );
	oneToMany.setIgnoreNotFound( ignoreNotFound );

	String assocClass = oneToMany.getReferencedEntityName();
	PersistentClass associatedClass = (PersistentClass) persistentClasses.get( assocClass );
	if ( jpaOrderBy != null ) {
		final String orderByFragment = buildOrderByClauseFromHql(
				jpaOrderBy.value(),
				associatedClass,
				collection.getRole()
		);
		if ( StringHelper.isNotEmpty( orderByFragment ) ) {
			collection.setOrderBy( orderByFragment );
		}
	}
	Map<String, Join> joins = buildingContext.getMetadataCollector().getJoins( assocClass );
	if ( associatedClass == null ) {
		throw new MappingException(
				String.format("Association [%s] for entity [%s] references unmapped class [%s]",
						propertyName, propertyHolder.getClassName(), assocClass)
		);
	}
	oneToMany.setAssociatedClass( associatedClass );
	for (Ejb3JoinColumn column : fkJoinColumns) {
		column.setPersistentClass( associatedClass, joins, inheritanceStatePerClass );
		column.setJoins( joins );
		collection.setCollectionTable( column.getTable() );
	}
	if ( debugEnabled ) {
		LOG.debugf( "Mapping collection: %s -> %s", collection.getRole(), collection.getCollectionTable().getName() );
	}
	bindFilters( false );
	bindCollectionSecondPass( collection, null, fkJoinColumns, cascadeDeleteEnabled, property, propertyHolder, buildingContext );
	if ( !collection.isInverse()
			&& !collection.getKey().isNullable() ) {
		// for non-inverse one-to-many, with a not-null fk, add a backref!
		String entityName = oneToMany.getReferencedEntityName();
		PersistentClass referenced = buildingContext.getMetadataCollector().getEntityBinding( entityName );
		Backref prop = new Backref();
		prop.setName( '_' + fkJoinColumns[0].getPropertyName() + '_' + fkJoinColumns[0].getLogicalColumnName() + "Backref" );
		prop.setUpdateable( false );
		prop.setSelectable( false );
		prop.setCollectionRole( collection.getRole() );
		prop.setEntityName( collection.getOwner().getEntityName() );
		prop.setValue( collection.getKey() );
		referenced.addProperty( prop );
	}
}
 

private void bindIndex(final MetadataBuildingContext buildingContext) {
	if ( !indexColumn.isImplicit() ) {
		PropertyHolder valueHolder = PropertyHolderBuilder.buildPropertyHolder(
				this.collection,
				StringHelper.qualify( this.collection.getRole(), "key" ),
				null,
				null,
				propertyHolder,
				getBuildingContext()
		);
		List list = (List) this.collection;
		if ( !list.isOneToMany() ) indexColumn.forceNotNull();
		indexColumn.setPropertyHolder( valueHolder );
		SimpleValueBinder value = new SimpleValueBinder();
		value.setColumns( new Ejb3Column[] { indexColumn } );
		value.setExplicitType( "integer" );
		value.setBuildingContext( getBuildingContext() );
		SimpleValue indexValue = value.make();
		indexColumn.linkWithValue( indexValue );
		list.setIndex( indexValue );
		list.setBaseIndex( indexColumn.getBase() );
		if ( list.isOneToMany() && !list.getKey().isNullable() && !list.isInverse() ) {
			String entityName = ( (OneToMany) list.getElement() ).getReferencedEntityName();
			PersistentClass referenced = buildingContext.getMetadataCollector().getEntityBinding( entityName );
			IndexBackref ib = new IndexBackref();
			ib.setName( '_' + propertyName + "IndexBackref" );
			ib.setUpdateable( false );
			ib.setSelectable( false );
			ib.setCollectionRole( list.getRole() );
			ib.setEntityName( list.getOwner().getEntityName() );
			ib.setValue( list.getIndex() );
			referenced.addProperty( ib );
		}
	}
	else {
		Collection coll = this.collection;
		throw new AnnotationException(
				"List/array has to be annotated with an @OrderColumn (or @IndexColumn): "
						+ coll.getRole()
		);
	}
}
 

public static void bindCompositeId(Element node, Component component,
		PersistentClass persistentClass, String propertyName, Mappings mappings,
		java.util.Map inheritedMetas) throws MappingException {

	component.setKey( true );

	String path = StringHelper.qualify(
			persistentClass.getEntityName(),
			propertyName == null ? "id" : propertyName );

	bindComponent(
			node,
			component,
			persistentClass.getClassName(),
			propertyName,
			path,
			false,
			node.attribute( "class" ) == null
					&& propertyName == null,
			mappings,
			inheritedMetas,
			false
		);

	if ( "true".equals( node.attributeValue("mapped") ) ) {
		if ( propertyName!=null ) {
			throw new MappingException("cannot combine mapped=\"true\" with specified name");
		}
		Component mapper = new Component(persistentClass);
		bindComponent(
				node,
				mapper,
				persistentClass.getClassName(),
				null,
				path,
				false,
				true,
				mappings,
				inheritedMetas,
				true
			);
		persistentClass.setIdentifierMapper(mapper);
		Property property = new Property();
		property.setName("_identifierMapper");
		property.setNodeName("id");
		property.setUpdateable(false);
		property.setInsertable(false);
		property.setValue(mapper);
		property.setPropertyAccessorName( "embedded" );
		persistentClass.addProperty(property);
	}

}
 

/**
 * Called for Maps
 */
public static void bindMapSecondPass(Element node, Map map, java.util.Map classes,
		Mappings mappings, java.util.Map inheritedMetas) throws MappingException {

	bindCollectionSecondPass( node, map, classes, mappings, inheritedMetas );

	Iterator iter = node.elementIterator();
	while ( iter.hasNext() ) {
		Element subnode = (Element) iter.next();
		String name = subnode.getName();

		if ( "index".equals( name ) || "map-key".equals( name ) ) {
			SimpleValue value = new SimpleValue( map.getCollectionTable() );
			bindSimpleValue(
					subnode,
					value,
					map.isOneToMany(),
					IndexedCollection.DEFAULT_INDEX_COLUMN_NAME,
					mappings
				);
			if ( !value.isTypeSpecified() ) {
				throw new MappingException( "map index element must specify a type: "
					+ map.getRole() );
			}
			map.setIndex( value );
			map.setIndexNodeName( subnode.attributeValue("node") );
		}
		else if ( "index-many-to-many".equals( name ) || "map-key-many-to-many".equals( name ) ) {
			ManyToOne mto = new ManyToOne( map.getCollectionTable() );
			bindManyToOne(
					subnode,
					mto,
					IndexedCollection.DEFAULT_INDEX_COLUMN_NAME,
					map.isOneToMany(),
					mappings
				);
			map.setIndex( mto );

		}
		else if ( "composite-index".equals( name ) || "composite-map-key".equals( name ) ) {
			Component component = new Component( map );
			bindComposite(
					subnode,
					component,
					map.getRole() + ".index",
					map.isOneToMany(),
					mappings,
					inheritedMetas
				);
			map.setIndex( component );
		}
		else if ( "index-many-to-any".equals( name ) ) {
			Any any = new Any( map.getCollectionTable() );
			bindAny( subnode, any, map.isOneToMany(), mappings );
			map.setIndex( any );
		}
	}

	// TODO: this is a bit of copy/paste from IndexedCollection.createPrimaryKey()
	boolean indexIsFormula = false;
	Iterator colIter = map.getIndex().getColumnIterator();
	while ( colIter.hasNext() ) {
		if ( ( (Selectable) colIter.next() ).isFormula() ) indexIsFormula = true;
	}

	if ( map.isOneToMany() && !map.getKey().isNullable() && !map.isInverse() && !indexIsFormula ) {
		String entityName = ( (OneToMany) map.getElement() ).getReferencedEntityName();
		PersistentClass referenced = mappings.getClass( entityName );
		IndexBackref ib = new IndexBackref();
		ib.setName( '_' + node.attributeValue( "name" ) + "IndexBackref" );
		ib.setUpdateable( false );
		ib.setSelectable( false );
		ib.setCollectionRole( map.getRole() );
		ib.setEntityName( map.getOwner().getEntityName() );
		ib.setValue( map.getIndex() );
		// ( (Column) ( (SimpleValue) ic.getIndex() ).getColumnIterator().next()
		// ).setNullable(false);
		referenced.addProperty( ib );
	}
}