ing

src/ts/@overflow/commons/application/application.ts

@@ -2,7 +2,9 @@ import {
   Class,
   Method,
 } from '@overflow/commons/core/reflect';
-import { ClassType, PropertyKeyType } from '@overflow/commons/core/type';
+import {
+  ClassType, PropertyKeyType, TypeUtil,
+} from '@overflow/commons/core/type';
 import { ApplicationContext } from './context';
 import {
   ConfigurationAnnotation,
@@ -65,11 +67,12 @@ export class Application {
   private createContext(): ApplicationContext {
     let clazz: Class = Class.forClassType(this._primaryClass);
 
+    let ans = TypeUtil.ancestorsOf(this._primaryClass);
+
     let wa: WebApplicationAnnotation = clazz.getOwnAnnotation(WebApplicationAnnotation);
     if (undefined === wa) {
       throw new Error(`Class is not WebApplication type. add @WebApplication annotation to class[${this._primaryClass.name}]`);
     }
-
     this._applicationContext = new ApplicationContext(wa.attributes.injectables);
 
     this.registerJSONSources(wa.attributes.jsonSources);

src/ts/@overflow/commons/application/decorators/configuration.ts

@@ -14,27 +14,24 @@ import {
 } from '@overflow/commons/di/decorators';
 
 export interface ConfigurationAnnotationAttributes {
-  name?: string[];
+  name?: string;
 }
 
 @Injectable()
-export class ConfigurationAnnotation implements Annotation {
-  public readonly attributes: ConfigurationAnnotationAttributes;
+export class ConfigurationAnnotation extends Annotation {
+  public readonly attributes: ConfigurationAnnotationAttributes = {
+  };
 
   public constructor(name: string | ConfigurationAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: [<string>name],
-      };
+      this.attributes.name = <string>name;
     } else {
-      this.attributes = <ConfigurationAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <ConfigurationAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/application/decorators/instance.ts

@@ -16,24 +16,20 @@ export interface InstanceAnnotationAttributes {
   name?: InstanceNameType;
 }
 
-export class InstanceAnnotation implements Annotation {
-  public readonly attributes: InstanceAnnotationAttributes;
+export class InstanceAnnotation extends Annotation {
+  public readonly attributes: InstanceAnnotationAttributes = {
+  };
 
   public constructor(name: InstanceNameType | InstanceNameType[] | InstanceAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-        name: null,
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: <InstanceNameType>name,
-      };
+      this.attributes.name = <InstanceNameType>name;
     } else {
-      this.attributes = <InstanceAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <InstanceAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/application/decorators/runner.ts

@@ -7,7 +7,16 @@ import {
   PropertyKeyType,
 } from '@overflow/commons/core/type';
 
-export class RunnerAnnotation implements Annotation {
+export interface RunnerAnnotationAttributes {
+}
+
+export class RunnerAnnotation extends Annotation {
+  public readonly attributes: RunnerAnnotationAttributes = {
+  };
+
+  public constructor() {
+    super();
+  }
 
   public methodDecorator<T>(target: Object, propertyKey: PropertyKeyType,
                             descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T> | void {

src/ts/@overflow/commons/application/decorators/web_application.ts

@@ -14,11 +14,13 @@ export interface WebApplicationAnnotationAttributes {
   configurations?: ClassType[];
 }
 
-export class WebApplicationAnnotation implements Annotation {
-  public readonly attributes: WebApplicationAnnotationAttributes;
+export class WebApplicationAnnotation extends Annotation {
+  public readonly attributes: WebApplicationAnnotationAttributes = {
+  };
 
   public constructor(attributes: WebApplicationAnnotationAttributes) {
-    this.attributes = attributes;
+    super();
+    this.copyAttributes(this.attributes, attributes);
   }
 
   public classDecorator<TFunction extends Function>(target: TFunction): TFunction | void {

src/ts/@overflow/commons/core/reflect/accessible_object.ts

@@ -4,7 +4,9 @@ import {
 } from '@overflow/commons/core/type';
 
 import {AnnotatedElement} from './annotated_element';
-import {Annotation} from './annotation';
+import {
+  Annotation,
+} from './annotation';
 
 export abstract class AccessibleObject implements AnnotatedElement {
   private _annotations: Map<ClassType, Annotation>;

src/ts/@overflow/commons/core/reflect/annotation.ts

@@ -1,17 +1,30 @@
 import {
   MetadataKeyType,
   PropertyKeyType,
+  NotSupportedDecoratorError,
+  TypeUtil,
 } from '@overflow/commons/core/type';
 
-export interface Annotation {
-  classDecorator?<TFunction extends Function>(target: TFunction): TFunction | void;
-  propertyDecorator?(target: Object, propertyKey: PropertyKeyType): void;
-  methodDecorator?<T>(target: Object, propertyKey: PropertyKeyType,
-                      descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T> | void;
-  parameterDecorator?(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void;
-}
-
 export abstract class Annotation {
-}
+  protected copyAttributes<AttributesType>(destination: AttributesType, source: AttributesType): void {
+    for (const key in source) {
+      if (source.hasOwnProperty(key)) {
+        destination[key] = source[key];
+      }
+    }
+  }
 
-export default Annotation;
+  public classDecorator<TFunction extends Function>(target: TFunction): TFunction | void {
+    throw new NotSupportedDecoratorError();
+  }
+  public propertyDecorator(target: Object, propertyKey: PropertyKeyType): void {
+    throw new NotSupportedDecoratorError();
+  }
+  public methodDecorator<T>(target: Object, propertyKey: PropertyKeyType,
+                            descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T> | void {
+    throw new NotSupportedDecoratorError();
+  }
+  public parameterDecorator(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
+    throw new NotSupportedDecoratorError();
+  }
+}

src/ts/@overflow/commons/core/reflect/decorator.ts

@@ -3,10 +3,13 @@ import {
   DecoratorType,
   MetadataKeyType,
   Metadata,
+  NotSupportedDecoratorError,
   TypeUtil,
 } from '@overflow/commons/core/type';
 
-import {Annotation} from './annotation';
+import {
+  Annotation,
+} from './annotation';
 import {Class} from './class';
 import {Constructor} from './constructor';
 import {Field} from './field';
@@ -35,52 +38,63 @@ export class Decorator {
 
         switch(decoratorType) {
         case DecoratorType.CLASS:
-          if (typeof(annotation.classDecorator) === 'undefined') {
-            throw new Error(`Cannot apply @${name} decorator on Class.`);
+          try {
+            cons = clazz._defineConstructor(Metadata.getOwnParamTypes(target));
+            clazz._addAnnotation(annotation);
+            return annotation.classDecorator.call(annotation, target);
+          } catch (e) {
+            if (e instanceof NotSupportedDecoratorError) {
+              throw new NotSupportedDecoratorError(`Cannot apply @${name} decorator on Class.`);
+            }
+            throw e;
           }
-          cons = clazz._defineConstructor(Metadata.getOwnParamTypes(target));
-
-          clazz._addAnnotation(annotation);
-
-          return annotation.classDecorator.call(annotation, target);
         case DecoratorType.PROPERTY:
-          if (typeof(annotation.propertyDecorator) === 'undefined') {
-            throw new Error(`Cannot apply @${name} decorator on Property.`);
+          try {
+            field = clazz._defineField(propertyKey, Metadata.getOwnType(target, propertyKey));
+            field._addAnnotation(annotation);
+            return annotation.propertyDecorator.call(annotation, target, propertyKey);
+          } catch (e) {
+            if (e instanceof NotSupportedDecoratorError) {
+              throw new NotSupportedDecoratorError(`Cannot apply @${name} decorator on Property.`);
+            }
+            throw e;
           }
-
-          field = clazz._defineField(propertyKey, Metadata.getOwnType(target, propertyKey));
-          field._addAnnotation(annotation);
-
-          return annotation.propertyDecorator.call(annotation, target, propertyKey);
         case DecoratorType.METHOD:
-          if (typeof(annotation.methodDecorator) === 'undefined') {
-            throw new Error(`Cannot apply @${name} decorator on Method.`);
-          }
-          method = clazz._defineMethod(propertyKey,
-                                       Metadata.getOwnParamTypes(target, propertyKey),
-                                       Metadata.getOwnReturnType(target, propertyKey));
-          method._addAnnotation(annotation);
-
-          return annotation.methodDecorator.call(annotation, target, propertyKey, descriptorOrParameterIndex);
-        case DecoratorType.PARAMETER:
-          if (typeof(annotation.parameterDecorator) === 'undefined') {
-            throw new Error(`Cannot apply @${name} decorator on Parameter.`);
-          }
-
-          if (undefined === propertyKey) {
-            cons = clazz.getConstructor();
-            parameter = cons.getParameter(descriptorOrParameterIndex);
-          } else {
+          try {
             method = clazz._defineMethod(propertyKey,
                                          Metadata.getOwnParamTypes(target, propertyKey),
                                          Metadata.getOwnReturnType(target, propertyKey));
-            parameter = method.getParameter(descriptorOrParameterIndex);
-          }
-          parameter._addAnnotation(annotation);
+            method._addAnnotation(annotation);
 
-          return annotation.parameterDecorator.call(annotation, target, propertyKey, descriptorOrParameterIndex);
+            return annotation.methodDecorator.call(annotation, target, propertyKey, descriptorOrParameterIndex);
+          } catch (e) {
+            if (e instanceof NotSupportedDecoratorError) {
+              throw new NotSupportedDecoratorError(`Cannot apply @${name} decorator on Method.`);
+            }
+            throw e;
+          }
+        case DecoratorType.PARAMETER:
+          try {
+            if (undefined === propertyKey) {
+              cons = clazz.getConstructor();
+              parameter = cons.getParameter(descriptorOrParameterIndex);
+            } else {
+              method = clazz._defineMethod(propertyKey,
+                                           Metadata.getOwnParamTypes(target, propertyKey),
+                                           Metadata.getOwnReturnType(target, propertyKey));
+              parameter = method.getParameter(descriptorOrParameterIndex);
+            }
+            parameter._addAnnotation(annotation);
+
+            return annotation.parameterDecorator.call(annotation, target, propertyKey, descriptorOrParameterIndex);
+          } catch (e) {
+            if (e instanceof NotSupportedDecoratorError) {
+              throw new NotSupportedDecoratorError(`Cannot apply @${name} decorator on Parameter.`);
+            }
+            throw e;
+          }
         default:
-          throw new Error(`Cannot determine decorator[@${name}] type.`);
+          throw new NotSupportedDecoratorError(`Cannot determine decorator[@${name}] type.`);
         }
       };
     };

src/ts/@overflow/commons/core/type/error.ts

@@ -0,0 +1,6 @@
+export class NotSupportedDecoratorError extends Error {
+  public constructor(message?: string) {
+    super(message);
+    Object.setPrototypeOf(this, new.target.prototype);
+  }
+}

src/ts/@overflow/commons/core/type/index.ts

@@ -1,3 +1,4 @@
+export * from './error';
 export * from './metadata';
 export * from './type';
 export * from './util';

src/ts/@overflow/commons/di/decorators/inject.ts

@@ -16,23 +16,22 @@ export interface InjectAnnotationAttributes {
   name?: InstanceNameType;
 }
 
-export class InjectAnnotation implements Annotation {
-  public readonly attributes: InjectAnnotationAttributes;
+export class InjectAnnotation extends Annotation {
+  public readonly attributes: InjectAnnotationAttributes = {
 
-  public constructor(name: InstanceNameType | InstanceNameType[] | InjectAnnotationAttributes) {
+  };
+
+  public constructor(name: InstanceNameType | InjectAnnotationAttributes) {
+    super();
 
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: <InstanceNameType>name,
-      };
+      this.attributes.name = <InstanceNameType>name;
     } else {
-      this.attributes = <InjectAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <InjectAnnotationAttributes>name);
     }
   }
 
@@ -40,7 +39,7 @@ export class InjectAnnotation implements Annotation {
     console.log('Inject');
   }
 
-  public propertyDecorator?(target: Object, propertyKey: PropertyKeyType): void {
+  public propertyDecorator(target: Object, propertyKey: PropertyKeyType): void {
     console.log('Inject');
   }
 
@@ -49,7 +48,7 @@ export class InjectAnnotation implements Annotation {
     console.log('Inject');
   }
 
-  public parameterDecorator?(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
+  public parameterDecorator(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
     console.log('Inject');
   }
 

src/ts/@overflow/commons/di/decorators/injectable.ts

@@ -16,23 +16,23 @@ export interface InjectableAnnotationAttributes {
   name?: InstanceNameType[];
 }
 
-export class InjectableAnnotation implements Annotation {
-  public readonly attributes: InjectableAnnotationAttributes;
+export class InjectableAnnotation extends Annotation {
+  public readonly attributes: InjectableAnnotationAttributes = {
+
+  };
 
   public constructor(name: InstanceNameType | InstanceNameType[] | InjectableAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: [<InstanceNameType>name],
-      };
+      this.attributes.name = [<InstanceNameType>name];
+    } else if (TypeUtil.isArray(name)) {
+      this.attributes.name = <InstanceNameType[]>name;
     } else {
-      this.attributes = <InjectableAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <InjectableAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/di/decorators/post_construct.ts

@@ -12,23 +12,21 @@ export interface PostConstructAnnotationAttributes {
   name?: string[];
 }
 
-export class PostConstructAnnotation implements Annotation {
-  public readonly attributes: PostConstructAnnotationAttributes;
+export class PostConstructAnnotation extends Annotation {
+  public readonly attributes: PostConstructAnnotationAttributes = {
+
+  };
 
   public constructor(name: string | string[] | PostConstructAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: [<string>name],
-      };
+      this.attributes.name = [<string>name];
     } else {
-      this.attributes = <PostConstructAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <PostConstructAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/di/decorators/pre_destroy.ts

@@ -12,23 +12,21 @@ export interface PreDestroyAnnotationAttributes {
   name?: string[];
 }
 
-export class PreDestroyAnnotation implements Annotation {
-  public readonly attributes: PreDestroyAnnotationAttributes;
+export class PreDestroyAnnotation extends Annotation {
+  public readonly attributes: PreDestroyAnnotationAttributes = {
+
+  };
 
   public constructor(name: string | string[] | PreDestroyAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: [<string>name],
-      };
+      this.attributes.name = [<string>name];
     } else {
-      this.attributes = <PreDestroyAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <PreDestroyAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/di/decorators/resource.ts

@@ -16,23 +16,21 @@ export interface ResourceAnnotationAttributes {
   name?: InstanceNameType;
 }
 
-export class ResourceAnnotation implements Annotation {
-  public readonly attributes: ResourceAnnotationAttributes;
+export class ResourceAnnotation extends Annotation {
+  public readonly attributes: ResourceAnnotationAttributes = {
+    name: undefined,
+  };
 
   public constructor(name: InstanceNameType | ResourceAnnotationAttributes) {
-
+    super();
     if (undefined === name) {
-      this.attributes = {
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: <InstanceNameType>name,
-      };
+      this.attributes.name = <InstanceNameType>name;
     } else {
-      this.attributes = <ResourceAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <ResourceAnnotationAttributes>name);
     }
   }
 
@@ -40,7 +38,7 @@ export class ResourceAnnotation implements Annotation {
     console.log('Resource');
   }
 
-  public propertyDecorator?(target: Object, propertyKey: PropertyKeyType): void {
+  public propertyDecorator(target: Object, propertyKey: PropertyKeyType): void {
     console.log('Resource');
   }
 
@@ -49,7 +47,7 @@ export class ResourceAnnotation implements Annotation {
     console.log('Resource');
   }
 
-  public parameterDecorator?(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
+  public parameterDecorator(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
     console.log('Resource');
   }
 }

src/ts/@overflow/commons/di/decorators/value.ts

@@ -12,29 +12,29 @@ export interface ValueAnnotationAttributes {
   value: string;
 }
 
-export class ValueAnnotation implements Annotation {
-  public readonly attributes: ValueAnnotationAttributes;
+export class ValueAnnotation extends Annotation {
+  public readonly attributes: ValueAnnotationAttributes = {
+    value: undefined,
+  };
 
   public constructor(value: string | ValueAnnotationAttributes) {
-
+    super();
     if (undefined === value) {
       throw new Error(`value attribute must be specified.`);
     }
 
     if (TypeUtil.isString(value)) {
-      this.attributes = {
-        value: <string>value,
-      };
+      this.attributes.value = <string>value;
     } else {
-      this.attributes = <ValueAnnotationAttributes>value;
+      this.copyAttributes(this.attributes, <ValueAnnotationAttributes>value);
     }
   }
 
-  public propertyDecorator?(target: Object, propertyKey: PropertyKeyType): void {
+  public propertyDecorator(target: Object, propertyKey: PropertyKeyType): void {
     console.log('Value');
   }
 
-  public parameterDecorator?(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
+  public parameterDecorator(target: Object, propertyKey: PropertyKeyType, parameterIndex: number): void {
     console.log('Value');
   }
 }

src/ts/@overflow/commons/redux/decorators/action_mapping.ts

@@ -12,25 +12,23 @@ export interface ActionMappingAnnotationAttributes {
   value: string[];
 }
 
-export class ActionMappingAnnotation implements Annotation {
-  public readonly attributes: ActionMappingAnnotationAttributes;
+export class ActionMappingAnnotation extends Annotation {
+  public readonly attributes: ActionMappingAnnotationAttributes = {
+    value: undefined,
+  };
 
   public constructor(value: string | string[] | ActionMappingAnnotationAttributes) {
-
+    super();
     if (undefined === value) {
       throw new Error(`value attribute must be specified.`);
     }
 
     if (TypeUtil.isString(value)) {
-      this.attributes = {
-        value: [<string>value],
-      };
+      this.attributes.value = [<string>value];
     } else if (TypeUtil.isArray(value)) {
-      this.attributes = {
-        value: <string[]>value,
-      };
+      this.attributes.value = <string[]>value;
     } else {
-      this.attributes = <ActionMappingAnnotationAttributes>value;
+      this.copyAttributes(this.attributes, <ActionMappingAnnotationAttributes>value);
     }
   }
 

src/ts/@overflow/commons/redux/decorators/reducer.ts

@@ -12,23 +12,21 @@ export interface ReducerAnnotationAttributes {
   name?: string;
 }
 
-export class ReducerAnnotation implements Annotation {
-  public readonly attributes: ReducerAnnotationAttributes;
+export class ReducerAnnotation extends Annotation {
+  public readonly attributes: ReducerAnnotationAttributes = {
+
+  };
 
   public constructor(name: string | ReducerAnnotationAttributes) {
+    super();
     if (undefined === name) {
-      this.attributes = {
-        name: '',
-      };
       return;
     }
 
     if (TypeUtil.isString(name)) {
-      this.attributes = {
-        name: <string>name,
-      };
+      this.attributes.name = <string>name;
     } else {
-      this.attributes = <ReducerAnnotationAttributes>name;
+      this.copyAttributes(this.attributes, <ReducerAnnotationAttributes>name);
     }
   }
 

src/ts/@overflow/commons/redux/decorators/rest_api.ts

@@ -12,20 +12,21 @@ export interface RestAPIAnnotationAttributes {
   entryPath: string;
 }
 
-export class RestAPIAnnotation implements Annotation {
-  public readonly attributes: RestAPIAnnotationAttributes;
+export class RestAPIAnnotation extends Annotation {
+  public readonly attributes: RestAPIAnnotationAttributes = {
+    entryPath: undefined,
+  };
 
   public constructor(entryPath: string | RestAPIAnnotationAttributes) {
+    super();
     if (undefined === entryPath) {
       throw new Error(`entryPath attribute must be specified.`);
     }
 
     if (TypeUtil.isString(entryPath)) {
-      this.attributes = {
-        entryPath: <string>entryPath,
-      };
+      this.attributes.entryPath = <string>entryPath;
     } else {
-      this.attributes = <RestAPIAnnotationAttributes>entryPath;
+      this.copyAttributes(this.attributes, <RestAPIAnnotationAttributes>entryPath);
     }
   }
 

src/ts/@overflow/commons/redux/decorators/rpc_api.ts

@@ -12,20 +12,21 @@ export interface RpcAPIAnnotationAttributes {
   method: string;
 }
 
-export class RpcAPIAnnotation implements Annotation {
-  public readonly attributes: RpcAPIAnnotationAttributes;
+export class RpcAPIAnnotation extends Annotation {
+  public readonly attributes: RpcAPIAnnotationAttributes = {
+    method: undefined,
+  };
 
   public constructor(method: string | RpcAPIAnnotationAttributes) {
+    super();
     if (undefined === method) {
       throw new Error(`method attribute must be specified.`);
     }
 
     if (TypeUtil.isString(method)) {
-      this.attributes = {
-        method: <string>method,
-      };
+      this.attributes.method = <string>method;
     } else {
-      this.attributes = <RpcAPIAnnotationAttributes>method;
+      this.copyAttributes(this.attributes, <RpcAPIAnnotationAttributes>method);
     }
   }
 

src/ts/@overflow/webapp/index.tsx

@@ -59,11 +59,14 @@ declare global {
   const module: { hot: any };
 }
 
-class A {
-}
-class B extends A {
+abstract class B {
+  public abstract b(): void;
 }
 
+// abstract class C {
+//   public abstract c(): void;
+// }
+
 @WebApplication({
   injectables: injectables,
   jsonSources: jsonSources,
@@ -74,10 +77,18 @@ class B extends A {
     WebAppConfiguration,
   ],
 })
-class WebAppApplication extends B {
+class WebAppApplication implements B {
   private static isProduction:boolean = process.env.NODE_ENV === 'production' ? true : false;
   private static useReduxDevTools:boolean = window.devToolsExtension && !WebAppApplication.isProduction ? true : false;
 
+  public b(): void {
+    //
+  }
+
+  public c(): void {
+    //
+  }
+
   @Resource()
   private containerPromise: Promise<HTMLElement>;
   private container: HTMLElement;

src/ts/@overflow/webapp/redux/webapp_dispatch_reducer.ts

@@ -1,7 +1,7 @@
 import { ClassType } from '@overflow/commons/core/type';
 
 import {
-  Injectable, Inject, Resource,
+  Injectable, Inject, Resource, InjectableAnnotation,
 } from '@overflow/commons/di/decorators';
 
 import {DispatcherReducer} from '@overflow/commons/redux';