Package javax.persistence.metamodel

Examples of javax.persistence.metamodel.EntityType

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  }

  @SuppressWarnings("unchecked")
  private void applyNamedEntityGraphs(Collection<NamedEntityGraphDefinition> namedEntityGraphs) {
    for ( NamedEntityGraphDefinition definition : namedEntityGraphs ) {
      final EntityType entityType = metamodel.getEntityTypeByName( definition.getJpaEntityName() );
      final EntityGraphImpl entityGraph = new EntityGraphImpl(
          definition.getRegisteredName(),
          entityType,
          this
      );

      final NamedEntityGraph namedEntityGraph = definition.getAnnotation();

      if ( namedEntityGraph.includeAllAttributes() ) {
        for ( Object attributeObject : entityType.getAttributes() ) {
          entityGraph.addAttributeNodes( (Attribute) attributeObject );
        }
      }

      if ( namedEntityGraph.attributeNodes() != null ) {
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        return newPath;
    }

    public <X, T extends X> Root<T> treat(Root<X> root, Class<T> type) {
        RootImpl parentRoot = (RootImpl)root;
        EntityType entity = this.metamodel.entity(type);
        return new RootImpl<T>(entity, this.metamodel, type, parentRoot.currentNode.treat(type), entity);
    }   
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     * @param entityClass
     *            the entity class
     * @return query root corresponding to the given entity
     */
    public Root internalFrom(Class entityClass) {
        EntityType entity = this.metamodel.entity(entityClass);
        return this.internalFrom(entity);
    }
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        EntityMetadata entityMetadata = KunderaMetadataManager.getEntityMetadata(
                ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance(), Employee.class);
        MetamodelImpl metaModel = (MetamodelImpl) ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance()
                .getApplicationMetadata().getMetamodel(persistenceUnit);

        EntityType entityType = metaModel.entity(Employee.class);

        Set<Attribute> attributes = entityType.getAttributes();

        Assert.assertEquals(5, attributes.size());
        Assert.assertNotNull(entityMetadata.getIdAttribute());
        Assert.assertNotNull("id", entityMetadata.getIdAttribute().getName());
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        EntityMetadata entityMetadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata,
                validationObject.getClass());
        MetaModelBuilder<X, T> metaModelBuilder = kunderaMetadata.getApplicationMetadata().getMetaModelBuilder(
                entityMetadata.getPersistenceUnit());
        EntityType entityType = (EntityType) metaModelBuilder.getManagedTypes().get(entityMetadata.getEntityClazz());

        Field field = (Field) entityType.getAttribute(fieldname).getJavaMember();

        try
        {
            factory.validate(field, validationObject, new AttributeConstraintRule());
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    protected List<Object> populateEntities(EntityMetadata m, Client client)
    {

        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                m.getPersistenceUnit());
        EntityType entity = metaModel.entity(m.getEntityClazz());

        FilterBuilder preIntraFilter = null;
        FilterBuilder preInterFilter = null;
        String interFilter = null;
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        String indexTableName = getIndexTableName(entityMetadata);

        // byte[] id = PropertyAccessorHelper.get(entity,
        // (Field)entityMetadata.getIdAttribute().getJavaMember());
        Object id = PropertyAccessorHelper.getId(entity, entityMetadata);
        EntityType entityType = metamodel.entity(entityMetadata.getEntityClazz());
        Set<Attribute> attributes = entityType.getSingularAttributes();

        for (Attribute attribute : attributes)
        {
            Class fieldJavaType = ((AbstractAttribute) attribute).getBindableJavaType();
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            entities = new ArrayList<Object>(qResults.size());
            // iterate through complete map and populateData
            MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                    m.getPersistenceUnit());

            EntityType entityType = metaModel.entity(m.getEntityClazz());

            List<AbstractManagedType> subManagedType = ((AbstractManagedType) entityType).getSubManagedType();

            if (subManagedType.isEmpty())
            {
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                    entities = new ArrayList<Object>(qResults.size());

                    MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                            m.getPersistenceUnit());

                    EntityType entityType = metaModel.entity(m.getEntityClazz());

                    List<AbstractManagedType> subManagedType = ((AbstractManagedType) entityType).getSubManagedType();

                    for (Bytes key : qResults.keySet())
                    {
                        onSuperColumn(m, isRelation, relations, entities, qResults.get(key), key.getBytes());
                    }
                }
                else
                {
                    Map<Bytes, List<Column>> qResults = selector.getColumnsFromRows(m.getTableName(),
                            selector.newKeyRange("", "", maxResult), slicePredicate, getConsistencyLevel());
                    entities = new ArrayList<Object>(qResults.size());
                    MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                            m.getPersistenceUnit());

                    EntityType entityType = metaModel.entity(m.getEntityClazz());

                    List<AbstractManagedType> subManagedType = ((AbstractManagedType) entityType).getSubManagedType();
                    for (Bytes key : qResults.keySet())
                    {
                        onColumn(m, isRelation, relations, entities, qResults.get(key), subManagedType, key.getBytes());
                    }
                }

            }
        }
        else
        {
            entities = new ArrayList<Object>();
            for (IndexClause ix : ixClause)
            {
                Map<Bytes, List<Column>> qResults = selector.getIndexedColumns(m.getTableName(), ix, slicePredicate,
                        getConsistencyLevel());

                MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                        m.getPersistenceUnit());

                EntityType entityType = metaModel.entity(m.getEntityClazz());

                List<AbstractManagedType> subManagedType = ((AbstractManagedType) entityType).getSubManagedType();

                for (Bytes key : qResults.keySet())
                {
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    {
        JsonObject jsonObject = new JsonObject();

        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                m.getPersistenceUnit());
        EntityType entityType = metaModel.entity(m.getEntityClazz());

        // Add discriminator column and value.
        String discrColumn = ((AbstractManagedType) entityType).getDiscriminatorColumn();
        String discrValue = ((AbstractManagedType) entityType).getDiscriminatorValue();

        if (discrValue != null)
        {
            jsonObject.add(discrColumn, getJsonPrimitive(discrValue, discrValue.getClass()));
        }

        // Populate id attribute.
        SingularAttribute idAttribute = m.getIdAttribute();
        if (metaModel.isEmbeddable(idAttribute.getBindableJavaType()))
        {
            Field field = (Field) idAttribute.getJavaMember();
            EmbeddableType embeddableType = metaModel.embeddable(idAttribute.getBindableJavaType());
            String _id = get_Id(field, PropertyAccessorHelper.getObject(entity, field), embeddableType,
                    m.getTableName());
            jsonObject.addProperty("_id", _id);
            Object embeddedObject = PropertyAccessorHelper.getObject(entity, (Field) idAttribute.getJavaMember());
            Set<Attribute> embeddableAttributes = embeddableType.getAttributes();

            jsonObject.add(((AbstractAttribute) idAttribute).getJPAColumnName(),
                    getJsonObject(field.getType().getDeclaredFields(), embeddableType, embeddedObject));
        }
        else
        {
            jsonObject.addProperty("_id", m.getTableName() + PropertyAccessorHelper.getString(id));
            jsonObject.add(((AbstractAttribute) idAttribute).getJPAColumnName(),
                    getJsonPrimitive(id, idAttribute.getJavaType()));
        }
        // Populate columns
        Set<Attribute> columns = entityType.getAttributes();
        for (Attribute column : columns)
        {
            if (!column.equals(idAttribute))
            {
                try
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