/[thuban]/trunk/thuban/Extensions/wms/parser.py
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Diff of /trunk/thuban/Extensions/wms/parser.py

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revision 2144 by joey, Tue Mar 30 17:25:20 2004 UTC revision 2145 by joey, Tue Mar 30 18:05:53 2004 UTC
# Line 183  class WMSCapabilitiesParser: Line 183  class WMSCapabilitiesParser:
183                  self.layers[index]['bbox'][srs][corner] \                  self.layers[index]['bbox'][srs][corner] \
184                      = foo.attributes.get(corner).nodeValue                      = foo.attributes.get(corner).nodeValue
185                            
         # Check for integrity  
         self.checkLayerSRS(index)  
   
186          # Traverse subsidiary layers          # Traverse subsidiary layers
187          sublayer = getElementsByName(top, 'Layer')          sublayer = getElementsByName(top, 'Layer')
188          for l in sublayer:          for l in sublayer:
189              self.peekLayers(l, index)              self.peekLayers(l, index)
190    
191    
     def checkLayerSRS(self, index):  
         """  
         Checks the integrity of the underlying XML data.  
   
         This is done by comparing the <SRS> elements with the  
         calculated list from the BoundingBox elements.  
   
         index -- position in the layers array to check  
         """  
   
         pivot = index  
         calculated = []  
         while pivot != -1:  
             if 'bbox' in self.layers[pivot]:  
                 for srs in self.layers[pivot]['bbox'].keys():  
                     if srs not in calculated:  
                         calculated.append(srs)  
             pivot = self.layers[pivot]['parent']  
   
         pivot = index  
         specified = []  
         while pivot != -1:  
             if 'srs' in self.layers[pivot]:  
                 for srs in self.layers[pivot]['srs']:  
                     if srs not in specified:  
                         specified.append(srs)  
             pivot = self.layers[pivot]['parent']  
   
         equal = True  
         # Check for same number of elements  
         if len(calculated) != len(specified):  
             equal = False  
   
         # Loop through all elements for existance  
         for elm in calculated:  
             if elm not in specified:  
                 equal = False  
   
         if not equal:  
             if self.srs_discrepancies is None:  
                 self.srs_discrepancies = []  
             if 'name' in self.layers[index]:  
                 id = "name:%s" % self.layers[index]['name']  
             else:  
                 id = "title:%s" % self.layers[index]['title']  
             self.srs_discrepancies.append(id)  
   
   
192      def getTitle(self):      def getTitle(self):
193          """          """
194          Returns the main title of the WMS object.          Returns the main title of the WMS object.
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