AngularJs 1 Http Pattern

module ExampleModule {
    export class ExampleService implements IExampleService {
        static $inject = ["$http", "$q"];

        private $http: ng.IHttpService;
        private $q: ng.IQService;

        constructor($http: ng.IHttpService, 
                    $q: ng.IQService) {
            this.$http = $http;
            this.$q = $q;
        }
        
        public getFooBars(): ng.IPromise<FooBar[]> {
          var deferred = this.$q.defer<FooBar[]>();
          this.$http
              .get("api/foobar")
              .success((data) => {
                  deferred.resolve(data);
              })
              .error((error) => {
                  console.log("An error occurred when requesting api/foobar.", error);
                  deferred.reject(error);
              });

          return deferred.promise;
        }
    }
}