/// <summary>Creates the command handler.</summary>
/// <returns>CommandHandler that refers to all the commands via chain of responsibility.</returns>
private static CommandHandlerBase CreateCommandHandler()
{
var createHandler = new CreateCommandHandler(fileCabinetService);
var purgeHandler = new PurgeCommandHandler(fileCabinetService);
var statHandler = new StatCommandHandler(fileCabinetService);
var exportHandler = new ExportCommandHandler(fileCabinetService);
var importHandler = new ImportCommandHandler(fileCabinetService);
var exitHandler = new ExitCommandHandler(b => isRunning = b);
var missedHandler = new MissedCommandHandler();
var insertHandler = new InsertCommandHandler(fileCabinetService);
var deleteHandler = new DeleteCommandHandler(fileCabinetService);
var updateHandler = new UpdateCommandHandler(fileCabinetService);
var selectHandler = new SelectCommandHandler(fileCabinetService);
exitHandler.SetNext(missedHandler);
importHandler.SetNext(exitHandler);
exportHandler.SetNext(importHandler);
statHandler.SetNext(exportHandler);
purgeHandler.SetNext(statHandler);
createHandler.SetNext(purgeHandler);
updateHandler.SetNext(createHandler);
deleteHandler.SetNext(updateHandler);
selectHandler.SetNext(deleteHandler);
insertHandler.SetNext(selectHandler);
return(insertHandler);
}
private static ICommandHandler CreateCommandHandlers()
{
Action <IEnumerable <FileCabinetRecord> > printer;
printer = DefaultRecordPrint;
var recordPrinter = new DefaultRecordPrinter();
var createHandler = new CreateCommandHandler(Program.fileCabinetService);
var editHandler = new EditCommandHandler(Program.fileCabinetService);
var exitHandler = new ExitCommandHandler(stopProgram);
var exportHandler = new ExportCommandHandler(Program.fileCabinetService);
var findHandler = new FindCommandHandler(
Program.fileCabinetService, printer);
var helpHandler = new HelpCommandHandler();
var importHandler = new ImportCommandHandler(Program.fileCabinetService);
var listHandler = new ListCommandHandler(
Program.fileCabinetService, printer);
var purgeHandler = new PurgeCommandHandler(Program.fileCabinetService);
var removeHandler = new RemoveCommandHandler(Program.fileCabinetService);
var statHandler = new StatCommandHandler(Program.fileCabinetService);
var defaultHandler = new DefaultHandler();
createHandler.SetNext(editHandler);
editHandler.SetNext(exitHandler);
exitHandler.SetNext(exportHandler);
exportHandler.SetNext(findHandler);
findHandler.SetNext(helpHandler);
helpHandler.SetNext(importHandler);
importHandler.SetNext(listHandler);
listHandler.SetNext(purgeHandler);
purgeHandler.SetNext(removeHandler);
removeHandler.SetNext(statHandler);
statHandler.SetNext(defaultHandler);
return(createHandler);
}
private static ICommandHandler CreateCommandHandlers(IFileCabinetService fileCabinetService)
{
ICommandHandler createCommandHandler = new CreateCommandHandler(fileCabinetService);
ICommandHandler updateCommandHandler = new UpdateCommandHandler(fileCabinetService);
ICommandHandler deleteCommandHandler = new DeleteCommandHandler(fileCabinetService);
ICommandHandler selectCommand = new SelectCommandHandler(fileCabinetService, Program.PrinterByFilter);
ICommandHandler statCommandHandler = new StatCommandHandler(fileCabinetService);
ICommandHandler exportCommandHandler = new ExportCommandHandler(fileCabinetService);
ICommandHandler importCommandHandler = new ImportCommandHandler(fileCabinetService);
ICommandHandler purgeCommandHandler = new PurgeCommandHandler(fileCabinetService);
ICommandHandler helpCommandHandler = new HelpCommandHandler();
ICommandHandler exitCommandHandler = new ExitCommandHandler(Existing);
ICommandHandler insertCommandHandler = new InsertCommandHandler(fileCabinetService);
createCommandHandler.SetNext(updateCommandHandler);
updateCommandHandler.SetNext(deleteCommandHandler);
deleteCommandHandler.SetNext(selectCommand);
selectCommand.SetNext(statCommandHandler);
statCommandHandler.SetNext(exportCommandHandler);
exportCommandHandler.SetNext(importCommandHandler);
importCommandHandler.SetNext(purgeCommandHandler);
purgeCommandHandler.SetNext(helpCommandHandler);
helpCommandHandler.SetNext(exitCommandHandler);
exitCommandHandler.SetNext(insertCommandHandler);
return(createCommandHandler);
}
private static CommandHandlerBase CreateCommandHandlers(IFileCabinetService service)
{
var helpCommandHandler = new HelpCommandHandler();
var createCommandHandler = new CreateCommandHandler(service);
var exitCommandHandler = new ExitCommandHandler(ChangeRunning, fileStream);
var exportCommandHandler = new ExportCommandHandler(service);
var importCommandHandler = new ImportCommandHandler(service);
var purgeCommandHandler = new PurgeCommandHandler(service);
var statCommandHandler = new StatCommandHandler(service);
var insertCommandHandler = new InsertCommandHandler(service);
var deleteCommandHandler = new DeleteCommandHandler(service);
var selectCommandHandler = new SelectCommandHandler(service);
var updateCommandHandler = new UpdateCommandHandler(service);
var printMissedCommandHandler = new PrintMissedCommandHandler();
helpCommandHandler.SetNext(createCommandHandler);
createCommandHandler.SetNext(exitCommandHandler);
exitCommandHandler.SetNext(exportCommandHandler);
exportCommandHandler.SetNext(importCommandHandler);
importCommandHandler.SetNext(purgeCommandHandler);
purgeCommandHandler.SetNext(statCommandHandler);
statCommandHandler.SetNext(insertCommandHandler);
insertCommandHandler.SetNext(deleteCommandHandler);
deleteCommandHandler.SetNext(updateCommandHandler);
updateCommandHandler.SetNext(selectCommandHandler);
selectCommandHandler.SetNext(printMissedCommandHandler);
return(helpCommandHandler);
}
private static ICommandHandler CreateCommandHandlers()
{
var recordPrinte = new DefaultRecordPrinter();
var helpHandler = new HelpCommandHandler();
var createHandler = new CreateCommandHandler(fileCabinetService);
var purgeHandler = new PurgeCommandHandler(fileCabinetService);
var exitHandler = new ExitCommandHandler(ChangeStatus);
var exportHandler = new ExportCommandHandler(fileCabinetService);
var statHandler = new StatCommandHandler(fileCabinetService);
var insertHandler = new InsertCommandHandler(fileCabinetService);
var deleteHandler = new DeleteCommandHandler(fileCabinetService);
var updateHandler = new UpdateCommandHandler(fileCabinetService);
var selectHandler = new SelectCommandHandler(fileCabinetService, Console.WriteLine);
helpHandler.SetNext(createHandler);
createHandler.SetNext(purgeHandler);
purgeHandler.SetNext(exitHandler);
exitHandler.SetNext(exportHandler);
exportHandler.SetNext(statHandler);
statHandler.SetNext(insertHandler);
insertHandler.SetNext(deleteHandler);
deleteHandler.SetNext(updateHandler);
updateHandler.SetNext(selectHandler);
return(helpHandler);
}