groups initial

examples/providers/federation-provider/src/main/java/org/keycloak/examples/federation/properties/BasePropertiesFederationProvider.java

@@ -1,6 +1,7 @@
 package org.keycloak.examples.federation.properties;
 
 import org.keycloak.models.CredentialValidationOutput;
+import org.keycloak.models.GroupModel;
 import org.keycloak.models.KeycloakSession;
 import org.keycloak.models.RealmModel;
 import org.keycloak.models.RoleModel;
@@ -106,6 +107,12 @@ public abstract class BasePropertiesFederationProvider implements UserFederation
 
     }
 
+    @Override
+    public void preRemove(RealmModel realm, GroupModel group) {
+        // complete we dont'care if a role is removed
+
+    }
+
     /**
      * See if the user is still in the properties file
      *

examples/providers/federation-provider/src/main/java/org/keycloak/examples/federation/properties/ClasspathPropertiesFederationProvider.java

@@ -63,4 +63,6 @@ public class ClasspathPropertiesFederationProvider extends BasePropertiesFederat
         throw new IllegalStateException("Remove not supported");
     }
 
+
+
 }