Examples with ClassMetadata org.hibernate.metadata.ClassMetadata used on opensource projects

Example 16 with ClassMetadata

use of org.hibernate.metadata.ClassMetadata in project uPortal by Jasig.

the class PortalRawEventsAggregatorImpl method getCollectionRoles.

private List<String> getCollectionRoles(final SessionFactory sessionFactory, final Class<?> entityClass) {
    List<String> collectionRoles = entityCollectionRoles.get(entityClass);
    if (collectionRoles != null) {
        return collectionRoles;
    }
    final com.google.common.collect.ImmutableList.Builder<String> collectionRolesBuilder = ImmutableList.builder();
    final ClassMetadata classMetadata = sessionFactory.getClassMetadata(entityClass);
    for (final Type type : classMetadata.getPropertyTypes()) {
        if (type.isCollectionType()) {
            collectionRolesBuilder.add(((CollectionType) type).getRole());
        }
    }
    collectionRoles = collectionRolesBuilder.build();
    entityCollectionRoles.put(entityClass, collectionRoles);
    return collectionRoles;
}

Example 17 with ClassMetadata

use of org.hibernate.metadata.ClassMetadata in project dhis2-core by dhis2.

the class AbstractPropertyIntrospectorService method getPropertiesFromHibernate.

protected Map<String, Property> getPropertiesFromHibernate(Class<?> klass) {
    updateJoinTables();
    ClassMetadata classMetadata = sessionFactory.getClassMetadata(klass);
    // is class persisted with hibernate
    if (classMetadata == null) {
        return new HashMap<>();
    }
    Map<String, Property> properties = new HashMap<>();
    SessionFactoryImplementor sessionFactoryImplementor = (SessionFactoryImplementor) sessionFactory;
    MetadataImplementor metadataImplementor = HibernateMetadata.getMetadataImplementor();
    if (metadataImplementor == null) {
        return new HashMap<>();
    }
    PersistentClass persistentClass = metadataImplementor.getEntityBinding(klass.getName());
    Iterator<?> propertyIterator = persistentClass.getPropertyClosureIterator();
    while (propertyIterator.hasNext()) {
        Property property = new Property(klass);
        property.setRequired(false);
        property.setPersisted(true);
        property.setOwner(true);
        org.hibernate.mapping.Property hibernateProperty = (org.hibernate.mapping.Property) propertyIterator.next();
        Type type = hibernateProperty.getType();
        property.setName(hibernateProperty.getName());
        property.setCascade(hibernateProperty.getCascade());
        property.setCollection(type.isCollectionType());
        property.setSetterMethod(hibernateProperty.getSetter(klass).getMethod());
        property.setGetterMethod(hibernateProperty.getGetter(klass).getMethod());
        if (property.isCollection()) {
            CollectionType collectionType = (CollectionType) type;
            CollectionPersister persister = sessionFactoryImplementor.getCollectionPersister(collectionType.getRole());
            property.setOwner(!persister.isInverse());
            property.setManyToMany(persister.isManyToMany());
            property.setMin(0d);
            property.setMax(Double.MAX_VALUE);
            if (property.isOwner()) {
                property.setOwningRole(collectionType.getRole());
                property.setInverseRole(roleToRole.get(collectionType.getRole()));
            } else {
                property.setOwningRole(roleToRole.get(collectionType.getRole()));
                property.setInverseRole(collectionType.getRole());
            }
        }
        if (SingleColumnType.class.isInstance(type) || CustomType.class.isInstance(type) || ManyToOneType.class.isInstance(type)) {
            Column column = (Column) hibernateProperty.getColumnIterator().next();
            property.setUnique(column.isUnique());
            property.setRequired(!column.isNullable());
            property.setMin(0d);
            property.setMax((double) column.getLength());
            property.setLength(column.getLength());
            if (TextType.class.isInstance(type)) {
                property.setMin(0d);
                property.setMax((double) Integer.MAX_VALUE);
                property.setLength(Integer.MAX_VALUE);
            } else if (IntegerType.class.isInstance(type)) {
                property.setMin(0d);
                property.setMax((double) Integer.MAX_VALUE);
                property.setLength(Integer.MAX_VALUE);
            } else if (LongType.class.isInstance(type)) {
                property.setMin(0d);
                property.setMax((double) Long.MAX_VALUE);
                property.setLength(Integer.MAX_VALUE);
            } else if (DoubleType.class.isInstance(type)) {
                property.setMin(0d);
                property.setMax(Double.MAX_VALUE);
                property.setLength(Integer.MAX_VALUE);
            }
        }
        if (ManyToOneType.class.isInstance(type)) {
            property.setManyToOne(true);
            property.setRequired(property.isRequired() && !property.isCollection());
            if (property.isOwner()) {
                property.setOwningRole(klass.getName() + "." + property.getName());
            } else {
                property.setInverseRole(klass.getName() + "." + property.getName());
            }
        } else if (OneToOneType.class.isInstance(type)) {
            property.setOneToOne(true);
        }
        properties.put(property.getName(), property);
    }
    return properties;
}