as3io / modlr

                throw MetadataException::invalidMetadata($metadata->type, sprintf('Child class types must be prefixed by the parent class. Expected "%s" prefix.', $parentType));

            }

        }

        if (false === $this->isEntityTypeValid($metadata->type)) {

            throw MetadataException::invalidMetadata($metadata->type, sprintf('The entity type is invalid based on the configured name format "%s"', $this->config->getEntityFormat()));

        }

        return true;

    }

        if (true === $metadata->isPolymorphic()) {

            foreach ($metadata->ownedTypes as $child) {

                if (false === $this->isEntityTypeValid($child)) {

                    throw MetadataException::invalidMetadata($metadata->type, sprintf('The owned entity type "%s" is invalid based on the configured name format "%s"', $child, $this->config->getEntityFormat()));

                }

                if (false === $mf->metadataExists($child)) {

                    throw MetadataException::invalidMetadata($metadata->type, sprintf('The entity owns a type "%s" that does not exist.', $child));

                    throw MetadataException::invalidMetadata($metadata->type, sprintf('Parent entity type "%s" already contains relationship field "%s"', $parent->type, $relationship->key));

                }

            }

            if (false === $this->isEntityTypeValid($relationship->entityType)) {

                throw MetadataException::invalidMetadata($metadata->type, sprintf('The related model "%s" for relationship "%s" is invalid based on the configured name format "%s"', $relationship->entityType, $relationship->key, $this->config->getEntityFormat()));

            }

            if (false === $mf->metadataExists($relationship->entityType)) {

                throw MetadataException::invalidMetadata($metadata->type, sprintf('The related model "%s" for relationship "%s" does not exist.', $relationship->entityType, $relationship->key));

            }