text: #-------------------------------------------------------------------------------
  #
  # Project: EOxServer <http://eoxserver.org>
  # Authors: Fabian Schindler <fabian.schindler@eox.at>
  #
  #-------------------------------------------------------------------------------
  # Copyright (C) 2013 EOX IT Services GmbH
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in all
  # copies of this Software or works derived from this Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  #-------------------------------------------------------------------------------
  
  
  from django.conf import settings
  
  from eoxserver.core import Component, implements
  from eoxserver.services.result import ResultBuffer
  from eoxserver.services.ows.version import Version
  from eoxserver.services.ows.wcs.interfaces import (
      WCSCapabilitiesRendererInterface
  )
  from eoxserver.services.ows.wcs.v20.encoders import WCS20CapabilitiesXMLEncoder
  
  
  class NativeWCS20CapabilitiesRenderer(Component):
      implements(WCSCapabilitiesRendererInterface)
  
      versions = (Version(2, 0),)
  
      def supports(self, params):
          if params.version not in self.versions:
              return False
  
          if params.accept_formats and "text/xml" not in params.accept_formats:
              return False
  
          # TODO: accept_languages?
          return True
  
      def render(self, params):
          encoder = WCS20CapabilitiesXMLEncoder()
          return [
              ResultBuffer(
                  encoder.serialize(
                      encoder.encode_capabilities(
                          params.sections or ("all"),
                          None,
                          params.coverages,
                          params.dataset_series,
                          params.http_request
                      ), pretty_print=settings.DEBUG
                  ),
                  encoder.content_type
              )
          ]
  