Notification Priority Constant

Added notification Priority constant to simplify declaring
intercept priorities.

Change-Id: Ie2556d41f9e4e5c3e588904aee5778ac46b0db14

src/app/auth/auth_error_handling.js

@@ -15,7 +15,7 @@
  */
 
 angular.module('sb.auth').run(
-    function($log, $modal, Notification, RefreshManager, Session) {
+    function($log, $modal, Notification, RefreshManager, Session, Priority) {
         'use strict';
 
         function handle_401() {
@@ -58,7 +58,7 @@ angular.module('sb.auth').run(
 
                 return true; // Stop processing this notifications.
             }
-        }, -1);
+        }, Priority.BEFORE);
 
     }
 );

src/app/notification/provider/priority.js

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+
+/**
+ * Useful priority constants.
+ */
+
+angular.module('sb.notification').constant('Priority', {
+    BEFORE: -1,
+    FIRST: 0,
+    LAST: 999,
+    AFTER: 1000
+});

src/app/notification/service/notification_service.js

@@ -29,7 +29,7 @@
  * interceptors.
  */
 angular.module('sb.notification').factory('Notification',
-    function ($log, Severity) {
+    function ($log, Severity, Priority) {
         'use strict';
 
         var subscribers = [];
@@ -100,7 +100,7 @@ angular.module('sb.notification').factory('Notification',
             intercept: function (interceptor, priority) {
 
                 var i = {
-                    'priority': priority || 999,
+                    'priority': priority || Priority.LAST,
                     'method': interceptor
                 };
 

src/app/services/notification/http_message_filter.js

@@ -18,7 +18,7 @@
  * Notification interceptors for this library.
  */
 angular.module('sb.services')
-    .run(function (Notification) {
+    .run(function (Notification, Priority) {
         'use strict';
 
         /**
@@ -86,7 +86,7 @@ angular.module('sb.services')
         }
 
         // Apply the interceptors.
-        Notification.intercept(filterTemplateRequests, -1);
-        Notification.intercept(filterSuccessful, 999);
-        Notification.intercept(rewriteHttpStatus, 1000);
+        Notification.intercept(filterTemplateRequests, Priority.BEFORE);
+        Notification.intercept(filterSuccessful, Priority.LAST);
+        Notification.intercept(rewriteHttpStatus, Priority.AFTER);
     });