/// <summary>
        /// Utility function that invokes the actual user interceptor extension method. If entityType is null
        /// it looks for the generic interceptor. If its not null then it looks for a typed interceptor for the
        /// specific type being passed.
        /// </summary>
        /// <param name="context">The context to pass as parameter to user code</param>
        /// <param name="entityType">Type of the entity being processed</param>
        /// <param name="isRequest">True if intercepting a request operation else false.</param>
        internal void InvokeOperationInterceptors(SyncOperationContext context, Type entityType, bool isRequest)
        {
            SyncInterceptorsInfoWrapper wrapper = null;

            if (this.SyncInterceptors.TryGetValue(context.ScopeName, out wrapper))
            {
                MethodInfo methodInfo = null;
                switch (context.Operation)
                {
                case SyncOperations.Download:
                    if (entityType == null)
                    {
                        methodInfo = (isRequest) ? wrapper.DownloadRequestInterceptor : wrapper.DownloadResponseInterceptor;
                    }
                    else
                    {
                        Debug.Assert(!isRequest, "Cannot fire typed interceptor for DownloadRequest");
                        methodInfo = wrapper.GetResponseInterceptor(SyncOperations.Download, entityType);
                    }
                    break;

                case SyncOperations.Upload:
                    if (entityType == null)
                    {
                        methodInfo = (isRequest) ? wrapper.UploadRequestInterceptor : wrapper.UploadResponseInterceptor;
                    }
                    else
                    {
                        methodInfo = (isRequest) ?
                                     wrapper.GetRequestInterceptor(entityType) :
                                     wrapper.GetResponseInterceptor(SyncOperations.Upload, entityType);
                    }
                    break;
                }

                if (methodInfo != null)
                {
                    InvokeUserInterceptorMethod(methodInfo, OperationContext.Current.InstanceContext.GetServiceInstance(), new object[] { context });
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Utility function that invokes the actual user interceptor extension method. If entityType is null
        /// it looks for the generic interceptor. If its not null then it looks for a typed interceptor for the
        /// specific type being passed.
        /// </summary>
        /// <param name="context">The context to pass as parameter to user code</param>
        /// <param name="entityType">Type of the entity being processed</param>
        /// <param name="isRequest">True if intercepting a request operation else false.</param>
        internal void InvokeOperationInterceptors(SyncOperationContext context, Type entityType, bool isRequest)
        {
            SyncInterceptorsInfoWrapper wrapper = null;
            if (this.SyncInterceptors.TryGetValue(context.ScopeName, out wrapper))
            {
                MethodInfo methodInfo = null;
                switch (context.Operation)
                {
                    case SyncOperations.Download:
                        if (entityType == null)
                        {
                            methodInfo = (isRequest) ? wrapper.DownloadRequestInterceptor : wrapper.DownloadResponseInterceptor;
                        }
                        else
                        {
                            Debug.Assert(!isRequest, "Cannot fire typed interceptor for DownloadRequest");
                            methodInfo = wrapper.GetResponseInterceptor(SyncOperations.Download, entityType);
                        }
                        break;
                    case SyncOperations.Upload:
                        if (entityType == null)
                        {
                            methodInfo = (isRequest) ? wrapper.UploadRequestInterceptor : wrapper.UploadResponseInterceptor;
                        }
                        else
                        {
                            methodInfo = (isRequest) ? 
                                wrapper.GetRequestInterceptor(entityType) : 
                                wrapper.GetResponseInterceptor(SyncOperations.Upload, entityType);
                        }
                        break;
                }

                if (methodInfo != null)
                {
                    InvokeUserInterceptorMethod(methodInfo, OperationContext.Current.InstanceContext.GetServiceInstance(), new object[] { context });
                }
            }
        }