kmip/core/objects.py
def read(self, input_buffer, kmip_version=enums.KMIPVersion.KMIP_2_0):
        """
        Read the data stream and decode the AttributeReference structure into
        its parts.

        Args:
            input_buffer (stream): A data stream containing encoded object
                data, supporting a read method.
            kmip_version (enum): A KMIPVersion enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 2.0.

        Raises:
            InvalidKmipEncoding: Raised if the vendor identification or
                attribute name is missing from the encoding.
            VersionNotSupported: Raised when a KMIP version is provided that
                does not support the AttributeReference structure.
        """
        if kmip_version < enums.KMIPVersion.KMIP_2_0:
            raise exceptions.VersionNotSupported(
                "KMIP {} does not support the AttributeReference "
                "object.".format(
                    kmip_version.value
                )
            )

        super(AttributeReference, self).read(
            input_buffer,
            kmip_version=kmip_version
        )
        local_buffer = BytearrayStream(input_buffer.read(self.length))

        if self.is_tag_next(enums.Tags.VENDOR_IDENTIFICATION, local_buffer):
            self._vendor_identification = primitives.TextString(
                tag=enums.Tags.VENDOR_IDENTIFICATION
            )
            self._vendor_identification.read(
                local_buffer,
                kmip_version=kmip_version
            )
        else:
            raise exceptions.InvalidKmipEncoding(
                "The AttributeReference encoding is missing the vendor "
                "identification string."
            )

        if self.is_tag_next(enums.Tags.ATTRIBUTE_NAME, local_buffer):
            self._attribute_name = primitives.TextString(
                tag=enums.Tags.ATTRIBUTE_NAME
            )
            self._attribute_name.read(
                local_buffer,
                kmip_version=kmip_version
            )
        else:
            raise exceptions.InvalidKmipEncoding(
                "The AttributeReference encoding is missing the attribute "
                "name string."
            )

        self.is_oversized(local_buffer)
def read(self, input_buffer, kmip_version=enums.KMIPVersion.KMIP_2_0):
        """
        Read the data stream and decode the AttributeReference structure into
        its parts.

        Args:
            input_buffer (stream): A data stream containing encoded object
                data, supporting a read method.
            kmip_version (enum): A KMIPVersion enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 2.0.

        Raises:
            InvalidKmipEncoding: Raised if the vendor identification or
                attribute name is missing from the encoding.
            VersionNotSupported: Raised when a KMIP version is provided that
                does not support the AttributeReference structure.
        """
        if kmip_version < enums.KMIPVersion.KMIP_2_0:
            raise exceptions.VersionNotSupported(
                "KMIP {} does not support the AttributeReference "
                "object.".format(
                    kmip_version.value
                )
            )

        super(AttributeReference, self).read(
            input_buffer,
            kmip_version=kmip_version
        )
        local_buffer = BytearrayStream(input_buffer.read(self.length))

        if self.is_tag_next(enums.Tags.VENDOR_IDENTIFICATION, local_buffer):
            self._vendor_identification = primitives.TextString(
                tag=enums.Tags.VENDOR_IDENTIFICATION
            )
            self._vendor_identification.read(
                local_buffer,
                kmip_version=kmip_version
            )
        else:
            raise exceptions.InvalidKmipEncoding(
                "The AttributeReference encoding is missing the vendor "
                "identification string."
            )

        if self.is_tag_next(enums.Tags.ATTRIBUTE_NAME, local_buffer):
            self._attribute_name = primitives.TextString(
                tag=enums.Tags.ATTRIBUTE_NAME
            )
            self._attribute_name.read(
                local_buffer,
                kmip_version=kmip_version
            )
        else:
            raise exceptions.InvalidKmipEncoding(
                "The AttributeReference encoding is missing the attribute "
                "name string."
            )

        self.is_oversized(local_buffer)
Read the data stream and decode the AttributeReference structure into
        its parts.

        Args:
            input_buffer (stream): A data stream containing encoded object
                data, supporting a read method.
            kmip_version (enum): A KMIPVersion enumeration defining the KMIP
                version with which the object will be decoded. Optional,
                defaults to KMIP 2.0.

        Raises:
            InvalidKmipEncoding: Raised if the vendor identification or
                attribute name is missing from the encoding.
            VersionNotSupported: Raised when a KMIP version is provided that
                does not support the AttributeReference structure.