refactored Service interface

Author: charles-phiri

framework/config/src/main/java/org/apache/cloudstack/framework/config/impl/DiagnosticsConfigDepotImpl.java

@@ -24,7 +24,13 @@
 
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.List;
+import java.util.Set;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.ArrayList;
 
 public class DiagnosticsConfigDepotImpl implements ConfigDepot, ConfigDepotAdmin {
 

framework/config/src/main/java/org/apache/cloudstack/framework/config/impl/DiagnosticsKey.java

@@ -44,15 +44,15 @@ public String get_detail() {
         return _detail;
     }
 
-    public void set_detail(String _detail) {
+    public void set_detail(String detail) {
         this._detail = _detail;
     }
 
     public String get_role() {
         return _role;
     }
 
-    public void set_role(String _role) {
+    public void set_role(String role) {
         this._role = _role;
     }