RSM/providers/httpmsghandlerprovider/request_handler_provider.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 package httpmsghandlerprovider
  18
  19 import (
  20         "rsm/configuration"
  21         "rsm/handlers/httpmsghandlers"
  22         "rsm/logger"
  23         "rsm/rsmerrors"
  24         "rsm/services"
  25         "rsm/services/rmrsender"
  26 )
  27
  28 type IncomingRequest string
  29
  30 const (
  31         ResourceStatusInitiation = "ResourceStatusInitiation"
  32 )
  33
  34 type RequestHandlerProvider struct {
  35         requestMap map[IncomingRequest]*httpmsghandlers.RequestHandler
  36         logger     *logger.Logger
  37 }
  38
  39 func NewRequestHandlerProvider(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rNibDataService services.RNibDataService) *RequestHandlerProvider {
  40
  41         return &RequestHandlerProvider{
  42                 requestMap: initRequestHandlerMap(logger, rmrSender, config, rNibDataService),
  43                 logger:     logger,
  44         }
  45 }
  46
  47 func initRequestHandlerMap(logger *logger.Logger, rmrSender *rmrsender.RmrSender, config *configuration.Configuration, rNibDataService services.RNibDataService) map[IncomingRequest]*httpmsghandlers.RequestHandler {
  48
  49         return map[IncomingRequest]*httpmsghandlers.RequestHandler{
  50         }
  51 }
  52
  53 func (provider RequestHandlerProvider) GetHandler(requestType IncomingRequest) (*httpmsghandlers.RequestHandler, error) {
  54         handler, ok := provider.requestMap[requestType]
  55
  56         if !ok {
  57                 provider.logger.Errorf("#request_handler_provider.GetHandler - Cannot find handler for request type: %s", requestType)
  58                 return nil, rsmerrors.NewInternalError()
  59         }
  60
  61         return handler, nil
  62 }