ow

CloudBuilder/CloudBuilder.Core/Policy/CoreMessagePolicy.cs

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+using CloudBuilder.Core.DependencyInjection.Form;
+using CloudBuilder.Core.DependencyInjection.Policy;
+using CloudBuilder.Core.DependencyInjection.Request;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CloudBuilder.Core.Policy
+{
+    public class CoreMessagePolicy : AbstractPolicy, IPolicy
+    {
+        public const string THE_DATA_HAS_BEEN_MODIFIED = "the_data_has_been_modified";
+        public const string NO_PERMISSION = "no_permission";
+
+        public static CoreMessagePolicy instance = null;
+
+        public CoreMessagePolicy(IContext context) : base(context)
+        {
+            this.values = new string[] { THE_DATA_HAS_BEEN_MODIFIED, NO_PERMISSION };
+        }
+
+        public static CoreMessagePolicy GetInstance()
+        {
+            instance = ApplicationServiceContext.ServiceProvider.GetKeyedService<CoreMessagePolicy>(typeof(CoreMessagePolicy).Name);
+            return instance;
+        }
+
+    }
+}