Golang Response.AddErrorMessage示例

示例#1

文件： help.go 项目： breathbath/golang-webapp

func (this HelpShower) Execute(request *io.Request, response *io.Response) {
	var helpData help.Container
	if request.InteractorNameEmpty() {
		helpData = help.CreateGeneralHelpContainer(*this.locator)
		response.AddError(errors.New("No interactor name provided"))
	} else {
		interactor := this.locator.GetInteractorByName(request.InteractorName)
		if &interactor == nil {
			response.AddErrorMessage("Cannot show help for an unknown interactor " + request.InteractorName)
			return
		}
		helpData = help.CreateInteractorHelpContainer(interactor)
	}

	helpResponseCreator := &help.HelpResponseCreator{}
	helpResponseCreator.CreateHelpResponse(helpData)
}