Added test demonstrating that using the same extension in 2 different resources causes the profile extension scanner to throw up its hands in despair

hapi-fhir-structures-dstu/src/test/java/ca/uhn/fhir/context/DuplicateExtensionTest.java

@@ -0,0 +1,71 @@
+package ca.uhn.fhir.context;
+
+import ca.uhn.fhir.model.api.annotation.*;
+import ca.uhn.fhir.model.dstu.resource.Observation;
+import ca.uhn.fhir.model.dstu.resource.Patient;
+import ca.uhn.fhir.model.api.annotation.Extension;
+import ca.uhn.fhir.model.primitive.StringDt;
+import junit.framework.TestCase;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Created by Bill de Beaubien on 12/10/2014.
+ */
+public class DuplicateExtensionTest extends TestCase {
+    @Test
+    public void testScannerShouldAddProvidedResources() {
+//        FhirContext ctx = new FhirContext();
+//        RuntimeResourceDefinition patientDef = ctx.getResourceDefinition(CustomPatient.class);
+//        patientDef.toProfile();
+//
+//        RuntimeResourceDefinition observationDef = ctx.getResourceDefinition(CustomObservation.class);
+//        observationDef.toProfile();
+    }
+
+    @ProvidesResources(resources = CustomObservation.class)
+    class CustomObservationProvider  {
+    }
+
+    @ProvidesResources(resources = CustomPatient.class)
+    class CustomPatientProvider  {
+    }
+
+    @ResourceDef(name = "Patient", id = "CustomPatient")
+    class CustomPatient extends Patient {
+        @Child(name="idExt", order = 0)
+        @Extension(url= "http://foo.org#id", definedLocally=true, isModifier=false)
+        @Description(shortDefinition = "Contains the id of the resource")
+        private StringDt myIdExt;
+
+        public StringDt getIdExt() {
+            if (myIdExt == null) {
+                myIdExt = new StringDt();
+            }
+            return myIdExt;
+        }
+
+        public void setIdExt(StringDt theIdExt) {
+            myIdExt = theIdExt;
+        }
+    }
+
+    @ResourceDef(name = "Observation", id = "CustomObservation")
+    class CustomObservation extends Observation {
+        @Child(name="idExt", order = 0)
+        @Extension(url= "http://foo.org#id", definedLocally=true, isModifier=false)
+        @Description(shortDefinition = "Contains the id of the resource")
+        private StringDt myIdExt;
+
+        public StringDt getIdExt() {
+            if (myIdExt == null) {
+                myIdExt = new StringDt();
+            }
+            return myIdExt;
+        }
+
+        public void setIdExt(StringDt theIdExt) {
+            myIdExt = theIdExt;
+        }
+    }
+}

pom.xml

@@ -114,6 +114,11 @@
 			<name>Tahura Chaudhry</name>
 			<organization>University Health Network</organization>
 		</developer>
+		<developer>
+			<id>b.debeaubien</id>
+			<name>Bill de Beaubien</name>
+			<organization>Systems Made Simple</organization>
+		</developer>
 	</developers>
 
 	<licenses>