Examples with InheritanceState org.hibernate.cfg.InheritanceState used on opensource projects

Example 1 with InheritanceState

use of org.hibernate.cfg.InheritanceState in project hibernate-orm by hibernate.

the class MapBinder method bindKeyFromAssociationTable.

private void bindKeyFromAssociationTable(XClass collType, Map persistentClasses, String mapKeyPropertyName, XProperty property, boolean isEmbedded, MetadataBuildingContext buildingContext, Ejb3Column[] mapKeyColumns, Ejb3JoinColumn[] mapKeyManyToManyColumns, String targetPropertyName) {
    if (mapKeyPropertyName != null) {
        //this is an EJB3 @MapKey
        PersistentClass associatedClass = (PersistentClass) persistentClasses.get(collType.getName());
        if (associatedClass == null)
            throw new AnnotationException("Associated class not found: " + collType);
        Property mapProperty = BinderHelper.findPropertyByName(associatedClass, mapKeyPropertyName);
        if (mapProperty == null) {
            throw new AnnotationException("Map key property not found: " + collType + "." + mapKeyPropertyName);
        }
        org.hibernate.mapping.Map map = (org.hibernate.mapping.Map) this.collection;
        // HHH-11005 - if InheritanceType.JOINED then need to find class defining the column
        InheritanceState inheritanceState = inheritanceStatePerClass.get(collType);
        PersistentClass targetPropertyPersistentClass = InheritanceType.JOINED.equals(inheritanceState.getType()) ? mapProperty.getPersistentClass() : associatedClass;
        Value indexValue = createFormulatedValue(mapProperty.getValue(), map, targetPropertyName, associatedClass, targetPropertyPersistentClass, buildingContext);
        map.setIndex(indexValue);
    } else {
        //this is a true Map mapping
        //TODO ugly copy/pastle from CollectionBinder.bindManyToManySecondPass
        String mapKeyType;
        Class target = void.class;
        /*
			 * target has priority over reflection for the map key type
			 * JPA 2 has priority
			 */
        if (property.isAnnotationPresent(MapKeyClass.class)) {
            target = property.getAnnotation(MapKeyClass.class).value();
        }
        if (!void.class.equals(target)) {
            mapKeyType = target.getName();
        } else {
            mapKeyType = property.getMapKey().getName();
        }
        PersistentClass collectionEntity = (PersistentClass) persistentClasses.get(mapKeyType);
        boolean isIndexOfEntities = collectionEntity != null;
        ManyToOne element = null;
        org.hibernate.mapping.Map mapValue = (org.hibernate.mapping.Map) this.collection;
        if (isIndexOfEntities) {
            element = new ManyToOne(buildingContext.getMetadataCollector(), mapValue.getCollectionTable());
            mapValue.setIndex(element);
            element.setReferencedEntityName(mapKeyType);
            //element.setFetchMode( fetchMode );
            //element.setLazy( fetchMode != FetchMode.JOIN );
            //make the second join non lazy
            element.setFetchMode(FetchMode.JOIN);
            element.setLazy(false);
        //does not make sense for a map key element.setIgnoreNotFound( ignoreNotFound );
        } else {
            XClass keyXClass;
            AnnotatedClassType classType;
            if (BinderHelper.PRIMITIVE_NAMES.contains(mapKeyType)) {
                classType = AnnotatedClassType.NONE;
                keyXClass = null;
            } else {
                try {
                    keyXClass = buildingContext.getBuildingOptions().getReflectionManager().classForName(mapKeyType);
                } catch (ClassLoadingException e) {
                    throw new AnnotationException("Unable to find class: " + mapKeyType, e);
                }
                classType = buildingContext.getMetadataCollector().getClassType(keyXClass);
                // force in case of attribute override naming the key
                if (isEmbedded || mappingDefinedAttributeOverrideOnMapKey(property)) {
                    classType = AnnotatedClassType.EMBEDDABLE;
                }
            }
            CollectionPropertyHolder holder = PropertyHolderBuilder.buildPropertyHolder(mapValue, StringHelper.qualify(mapValue.getRole(), "mapkey"), keyXClass, property, propertyHolder, buildingContext);
            // 'propertyHolder' is the PropertyHolder for the owner of the collection
            // 'holder' is the CollectionPropertyHolder.
            // 'property' is the collection XProperty
            propertyHolder.startingProperty(property);
            holder.prepare(property);
            PersistentClass owner = mapValue.getOwner();
            AccessType accessType;
            // String accessType = access != null ? access.value() : null;
            if (owner.getIdentifierProperty() != null) {
                accessType = owner.getIdentifierProperty().getPropertyAccessorName().equals("property") ? AccessType.PROPERTY : AccessType.FIELD;
            } else if (owner.getIdentifierMapper() != null && owner.getIdentifierMapper().getPropertySpan() > 0) {
                Property prop = (Property) owner.getIdentifierMapper().getPropertyIterator().next();
                accessType = prop.getPropertyAccessorName().equals("property") ? AccessType.PROPERTY : AccessType.FIELD;
            } else {
                throw new AssertionFailure("Unable to guess collection property accessor name");
            }
            if (AnnotatedClassType.EMBEDDABLE.equals(classType)) {
                EntityBinder entityBinder = new EntityBinder();
                PropertyData inferredData;
                if (isHibernateExtensionMapping()) {
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "index", keyXClass);
                } else {
                    //"key" is the JPA 2 prefix for map keys
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "key", keyXClass);
                }
                //TODO be smart with isNullable
                Component component = AnnotationBinder.fillComponent(holder, inferredData, accessType, true, entityBinder, false, false, true, buildingContext, inheritanceStatePerClass);
                mapValue.setIndex(component);
            } else {
                SimpleValueBinder elementBinder = new SimpleValueBinder();
                elementBinder.setBuildingContext(buildingContext);
                elementBinder.setReturnedClassName(mapKeyType);
                Ejb3Column[] elementColumns = mapKeyColumns;
                if (elementColumns == null || elementColumns.length == 0) {
                    elementColumns = new Ejb3Column[1];
                    Ejb3Column column = new Ejb3Column();
                    column.setImplicit(false);
                    column.setNullable(true);
                    column.setLength(Ejb3Column.DEFAULT_COLUMN_LENGTH);
                    column.setLogicalColumnName(Collection.DEFAULT_KEY_COLUMN_NAME);
                    //TODO create an EMPTY_JOINS collection
                    column.setJoins(new HashMap<String, Join>());
                    column.setBuildingContext(buildingContext);
                    column.bind();
                    elementColumns[0] = column;
                }
                //override the table
                for (Ejb3Column column : elementColumns) {
                    column.setTable(mapValue.getCollectionTable());
                }
                elementBinder.setColumns(elementColumns);
                //do not call setType as it extract the type from @Type
                //the algorithm generally does not apply for map key anyway
                elementBinder.setKey(true);
                elementBinder.setType(property, keyXClass, this.collection.getOwnerEntityName(), holder.mapKeyAttributeConverterDescriptor(property, keyXClass));
                elementBinder.setPersistentClassName(propertyHolder.getEntityName());
                elementBinder.setAccessType(accessType);
                mapValue.setIndex(elementBinder.make());
            }
        }
        //FIXME pass the Index Entity JoinColumns
        if (!collection.isOneToMany()) {
            //index column shoud not be null
            for (Ejb3JoinColumn col : mapKeyManyToManyColumns) {
                col.forceNotNull();
            }
        }
        if (element != null) {
            final javax.persistence.ForeignKey foreignKey = getMapKeyForeignKey(property);
            if (foreignKey != null) {
                if (foreignKey.value() == ConstraintMode.NO_CONSTRAINT) {
                    element.setForeignKeyName("none");
                } else {
                    element.setForeignKeyName(StringHelper.nullIfEmpty(foreignKey.name()));
                    element.setForeignKeyDefinition(StringHelper.nullIfEmpty(foreignKey.foreignKeyDefinition()));
                }
            }
        }
        if (isIndexOfEntities) {
            bindManytoManyInverseFk(collectionEntity, mapKeyManyToManyColumns, element, //a map key column has no unique constraint
            false, buildingContext);
        }
    }
}

Example 2 with InheritanceState

use of org.hibernate.cfg.InheritanceState in project hibernate-orm by hibernate.

the class AnnotationMetadataSourceProcessorImpl method processEntityHierarchies.

@Override
public void processEntityHierarchies(Set<String> processedEntityNames) {
    final List<XClass> orderedClasses = orderAndFillHierarchy(xClasses);
    Map<XClass, InheritanceState> inheritanceStatePerClass = AnnotationBinder.buildInheritanceStates(orderedClasses, rootMetadataBuildingContext);
    for (XClass clazz : orderedClasses) {
        if (processedEntityNames.contains(clazz.getName())) {
            log.debugf("Skipping annotated class processing of entity [%s], as it has already been processed", clazz);
            continue;
        }
        AnnotationBinder.bindClass(clazz, inheritanceStatePerClass, rootMetadataBuildingContext);
        processedEntityNames.add(clazz.getName());
    }
}