Make sure the Schema's uri is passed through when creating new Schemas.

Author: jericks

src/main/groovy/geoscript/layer/Layer.groovy

@@ -213,7 +213,7 @@ class Layer {
      */
     private static Layer createLayerFromFeatureCollection(String name, FeatureCollection fc) {
         Schema s = new Schema(fc.schema)
-        Schema schema =  new Schema(name, s.fields)
+        Schema schema =  new Schema(name, s.fields, fc.schema.name.namespaceURI ?: "http://geoscript.org/feature")
         Layer layer = new Memory().create(schema)
         layer.add(fc)
         layer
@@ -676,7 +676,7 @@ class Layer {
      */
     Layer filter(def filter = null, String newName = newname()) {
         Filter f = (filter == null) ? Filter.PASS : new Filter(filter)
-        Schema s = new Schema(newName, this.schema.fields)
+        Schema s = new Schema(newName, this.schema.fields, this.schema.uri)
         Layer l = this.workspace.create(s)
         DefaultQuery q = new DefaultQuery(getName(), f.filter)
         FeatureCollection fc = this.fs.getFeatures(q)

src/test/groovy/geoscript/layer/LayerTestCase.groovy

@@ -9,6 +9,7 @@ import geoscript.proj.Projection
 import geoscript.filter.Filter
 import geoscript.workspace.Memory
 import geoscript.geom.*
+import geoscript.workspace.Workspace
 
 /**
  * The Layer UnitTest
@@ -221,6 +222,14 @@ class LayerTestCase {
 
         assertEquals 5, layer3.count
         assertEquals "(0.0,0.0,4.0,4.0)", layer3.bounds.toString()
+
+        // Make sure that the namepsace uri is passed through when creating Layers from FeatureCollections
+        URL url = getClass().getClassLoader().getResource("states.shp")
+        Workspace workspace = new Workspace(["url": url, namespace: 'http://omar.ossim.org'])
+        Layer layer4 = workspace["states"]
+        assertEquals layer4.schema.uri, 'http://omar.ossim.org'
+        Layer layer5 = new Layer(layer4.fs.features)
+        assertEquals layer5.schema.uri, 'http://omar.ossim.org'
     }
 
     @Test void updateFeatures() {