standard.py

# -*- coding: utf-8 -*-

#******************************************************************************
#
# Metatools
# ---------------------------------------------------------
# Metadata browser/editor
#
# Copyright (C) 2011 BV (enickulin@bv.com)
# Copyright (C) 2011 NextGIS (info@nextgis.ru)
#
# This source is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This code is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# A copy of the GNU General Public License is available on the World Wide Web
# at <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing
# to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
#
#******************************************************************************

class MetaInfoStandard:
  UNKNOWN, ISO19115, FGDC, DC = range(4)

  @staticmethod
  def tryDetermineStandard(metaProvider):
    text = metaProvider.getMetadata()
    # print "TryDetStd ", text, " Text"

    # simple test for iso doc
    if text.find("MD_Metadata") >= 0 or text.find("MI_Metadata") >= 0:
        return MetaInfoStandard.ISO19115

    # simple test for fgdc doc
    if text.find("idinfo") >= 0 and text.find("metainfo") >= 0:
        return MetaInfoStandard.FGDC

    # only iso and fgdc support now
    return MetaInfoStandard.UNKNOWN