Parses <Attachments>

        @param node: Node containing the <Attachments> element
        @type node: xml.etree.Element

def parse_attachments(self, node):
        """
        Parses <Attachments>

        @param node: Node containing the <Attachments> element
        @type node: xml.etree.Element
        """

        if 'name' in node.lattrib:
            name = node.lattrib['name']
        else:
            self.raise_error('<Attachments> must specify a name.')

        if 'type' in node.lattrib:
            type_ = node.lattrib['type']
        else:
            self.raise_error("Attachment '{0}' must specify a type.",
                             name)

        description = node.lattrib.get('description', '')
        self.current_component_type.add_attachments(Attachments(name, type_, description))