2 files changed, 70 insertions, 24 deletions

diff --git a/catalog-ui/src/app/ng2/utils/ng1-upgraded-provider.ts b/catalog-ui/src/app/ng2/utils/ng1-upgraded-provider.ts
index fcb21c0c83..aab531d205 100644
--- a/catalog-ui/src/app/ng2/utils/ng1-upgraded-provider.ts
+++ b/catalog-ui/src/app/ng2/utils/ng1-upgraded-provider.ts
@@ -23,13 +23,12 @@
  */
 import { DataTypesService } from "../../services/data-types-service";
 import ICacheObject = angular.ICacheObject;
-import { SharingService } from "../../services/sharing-service";
 import { CookieService } from "../../services/cookie-service";
-import { CacheService } from "../../services/cache-service";
 import {ComponentFactory} from "../../utils/component-factory"
 import { EventListenerService } from "app/services/event-listener-service";
 import { ModalsHandler } from "app/utils";
 import IScope = angular.IScope;
+import { SharingService } from "../services/sharing.service";
 
 /** Services we need to upgrade from angular1 to angular2 - in the future we need to rewrite them all to angular2 **/
 
@@ -61,10 +60,6 @@ export function scopeServiceFactory(cacheObj: ICacheObject) {
     return cacheObj.get('$scope');
 }
 
-export function cacheServiceFactory(cacheObj: ICacheObject) {
-    return cacheObj.get('Sdc.Services.CacheService');
-}
-
 export function eventListenerServiceServiceFactory(cacheObj: ICacheObject) {
     return cacheObj.get('EventListenerService');
 }
@@ -73,6 +68,10 @@ export function notificationServiceFactory(cacheObj: ICacheObject) {
     return cacheObj.get('Notification');
 }
 
+export function ModalsHandlerFactory(cacheObj: ICacheObject) {
+    return cacheObj.get('ModalsHandler');
+}
+
 
 export const ComponentFactoryProvider = {
     provide: ComponentFactory,
@@ -80,18 +79,12 @@ export const ComponentFactoryProvider = {
     deps: ['$injector']
 };
 
-
-export function ModalsHandlerFactory(cacheObj: ICacheObject) {
-    return cacheObj.get('ModalsHandler');
-}
-
 export const DataTypesServiceProvider = {
     provide: DataTypesService,
     useFactory: dataTypesServiceFactory,
     deps: ['$injector']
 };
 
-
 export const SharingServiceProvider = {
     provide: SharingService,
     useFactory: sharingServiceFactory,
@@ -122,17 +115,12 @@ export const StateParamsServiceFactory = {
     useFactory: stateParamsServiceFactory,
     deps: ['$injector']
 };
-export const CacheServiceProvider = {
-    provide: CacheService,
-    useFactory: cacheServiceFactory,
-    deps: ['$injector']
-};
-
-export const EventListenerServiceProvider = {
-    provide: EventListenerService,
-    useFactory: eventListenerServiceServiceFactory,
-    deps: ['$injector']
-};
+//
+// export const EventListenerServiceProvider = {
+//     provide: EventListenerService,
+//     useFactory: eventListenerServiceServiceFactory,
+//     deps: ['$injector']
+// };
 
 export const NotificationServiceProvider = {
     provide: 'Notification',
@@ -144,4 +132,4 @@ export const ModalsHandlerProvider = {
     provide: ModalsHandler,
     useFactory: ModalsHandlerFactory,
     deps: ['$injector']
-}
+};
diff --git a/catalog-ui/src/app/ng2/utils/queue-service-utils.ts b/catalog-ui/src/app/ng2/utils/queue-service-utils.ts
new file mode 100644
index 0000000000..8cf7f98383
--- /dev/null
+++ b/catalog-ui/src/app/ng2/utils/queue-service-utils.ts
@@ -0,0 +1,58 @@
+/**
+ * Created by ob0695 on 6/3/2018.
+ */
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+import {Injectable} from "@angular/core";
+
+@Injectable()
+export class QueueServiceUtils {
+
+    private executionQueue:any;
+
+    constructor() {
+        if(!this.executionQueue) {
+            this.executionQueue = this.getQueue();
+        }
+    }
+
+    private getQueue = () => new Promise((resolve, reject) => {
+       resolve(true);
+    });
+
+    private addMethodToQueue = (runMe:Function):void => {
+        this.executionQueue = this.executionQueue.then(runMe, runMe);
+    };
+
+    addNonBlockingUIAction = (update:Function, releaseUIcallBack?:Function):void => {
+        // releaseUIcallBack();
+        this.addMethodToQueue(update);
+    };
+
+    // The Method call is responsible for releasing the UI
+    addBlockingUIAction = (blockingServerRequest:Function):void => {
+        this.addMethodToQueue(blockingServerRequest);
+    };
+
+    addBlockingUIActionWithReleaseCallback = (blockingServerRequest:Function, releaseUIcallBack:Function):void=> {
+        this.addMethodToQueue(blockingServerRequest);
+        // this.addMethodToQueue(releaseUIcallBack);
+    };
+}