Changeset 6138

Timestamp:

15/12/09 13:53:37 (10 years ago)

Author:

domlowe

Message:

xlinks now resolved for all aspects of the domain.

File:

• cows/trunk/cows/service/imps/csmlbackend/wfs_csmllayer.py (modified) (3 diffs)

cows/trunk/cows/service/imps/csmlbackend/wfs_csmllayer.py

@@ -18 +18 @@
 from shapely.geometry import Polygon, Point
 from cows.bbox_util import union
+from csml.csmllibs.csmlextra import listify, stringify, cleanString2
 
 import logging
@@ -257 +258 @@
             log.debug('there is a problem getting the bounding box for feature id %s'%self._feature.id)
             self.wgs84BBox=()
+    
+    def _fixXlinks(self):
+        ''' replaces xlinks in feature domain with inline content'''
+        for att in ['gridSeriesDomain', 'pointDomain', 'profileSeriesDomain','sectionDomain','trajectoryDomain']:
+            if hasattr(self._feature.value, att):
+                domain=getattr(self._feature.value,att)
+                for ordinate in listify(domain.coordTransformTable.gridOrdinates):
+                    #insertedExtract is the 'hidden' resolved xlink data, expose inline
+                    if hasattr(ordinate.coordAxisValues, 'insertedExtract'):
+                        ordinate.coordAxisValues.CONTENT=cleanString2(str(ordinate.coordAxisValues.insertedExtract.getData()[0].tolist()))                            
+    
     def toGML(self):
         """ Create a GML (CSML) representation of the feature """
@@ -262 +274 @@
         qualifiedFeatureType='{http://ndg.nerc.ac.uk/csml}' + nonamespaceFType
         emptyelem=etree.Element(qualifiedFeatureType)
+        #modify self._feature so that any references to xlinks are replaced with inline content
+        self._fixXlinks()        
         csmlelem=self._feature.toXML(emptyelem)
         return etree.tostring(csmlelem)