Updated Layer.cursor() to take hints argument.

Author: jdeolive

geoscript/layer/layer.py

@@ -12,7 +12,7 @@
 from org.geoscript.util import CollectionDelegatingFeatureSource
 from org.geotools.data import FeatureSource, FeatureStore
 from org.geotools.data import DefaultQuery, Query, Transaction
-from org.geotools.factory import CommonFactoryFinder
+from org.geotools.factory import CommonFactoryFinder, Hints
 from org.geotools.feature import FeatureCollection, FeatureCollections
 from org.opengis.filter.sort import SortOrder
 
@@ -220,7 +220,7 @@ def features(self, filter=None, transform=None, sort=None):
 
     c.close()
 
-  def cursor(self, filter=None, sort=None):
+  def cursor(self, filter=None, sort=None, hints=None):
     """
     Returns a :class:`Cursor <geoscript.layer.cursor.Cursor>` over the features of the layer.
 
@@ -273,6 +273,9 @@ def cursor(self, filter=None, sort=None):
     if self.proj:
       q.coordinateSystem = self.proj._crs
 
+    if hints is not None:
+      q.setHints(Hints(hints))
+
     fcol = self._source.getFeatures(q)
     #r = self._source.dataStore.getFeatureReader(q,Transaction.AUTO_COMMIT)
     return Cursor(fcol, self)