/// <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()
{
var recordPrinter = new Action <List <string>, IEnumerable <FileCabinetRecord> >((x, y) => DefaultRecordPrint(x, y));
var exitHandler = new ExitCommandHandler(fileStream, Write, (x) => isRunning = x);
var helpHandler = new HelpCommandHandler(Write);
var createHandle = new CreateCommandHandler(fileCabinetService, converter, validator, Write);
var insertHandle = new InsertCommandHandler(fileCabinetService, Write);
var updateHandler = new UpdateCommandHandler(fileCabinetService, Write);
var exportHandler = new ExportCommandHandler(fileCabinetService, Write);
var importHandler = new ImportCommandHandler(fileCabinetService, Write);
var deleteHandler = new DeleteCommandHandler(fileCabinetService, Write);
var statHandler = new StatCommandHandler(fileCabinetService, Write);
var purgeHadler = new PurgeCommandHandler(fileCabinetService, Write);
var selectHandler = new SelectCommandHandler(fileCabinetService, recordPrinter);
var missedCommandHandler = new SimilarCommandHandler(Write);
helpHandler
.SetNext(exitHandler)
.SetNext(statHandler)
.SetNext(createHandle)
.SetNext(insertHandle)
.SetNext(updateHandler)
.SetNext(deleteHandler)
.SetNext(exportHandler)
.SetNext(importHandler)
.SetNext(purgeHadler)
.SetNext(selectHandler)
.SetNext(missedCommandHandler);
return(helpHandler);
}
private static ICommandHandler CreateCommandHandlers()
{
ICommandHandler createHandler = new CreateCommandHandler(fileCabinetService);
ICommandHandler insertHandler = new InsertCommandHandler(fileCabinetService);
ICommandHandler exitHandler = new ExitCommandHandler(ChangeProgramState);
ICommandHandler exportHandler = new ExportCommandHandler(fileCabinetService);
ICommandHandler helpHandler = new HelpCommandHandler();
ICommandHandler importHandler = new ImportCommandHandler(fileCabinetService);
ICommandHandler purgeHandler = new PurgeCommandHandler(fileCabinetService);
ICommandHandler statHandler = new StatCommandHandler(fileCabinetService);
ICommandHandler deleteHandler = new DeleteCommandHandler(fileCabinetService);
ICommandHandler updateHandler = new UpdateCommandHandler(fileCabinetService);
ICommandHandler selectHandler = new SelectCommandHandler(fileCabinetService);
helpHandler.SetNext(createHandler).
SetNext(insertHandler).
SetNext(importHandler).
SetNext(exportHandler).
SetNext(updateHandler).
SetNext(statHandler).
SetNext(selectHandler).
SetNext(deleteHandler).
SetNext(purgeHandler).
SetNext(exitHandler);
return(helpHandler);
}
private static ICommandHandler CreateCommandHandlers()
{
var recordPrinter = new DefaultRecordPrinter();
var createHandler = new CreateCommandHandler(fileCabinetService);
var selectHandler = new SelectCommandHandler(fileCabinetService);
var statHandler = new StatCommandHandler(fileCabinetService);
var exportHandler = new ExportCommandHandler(fileCabinetService);
var importHandler = new ImportCommandHandler(fileCabinetService);
var insertHandler = new InsertCommandHandler(fileCabinetService);
var deleteHandler = new DeleteCommandHandler(fileCabinetService);
var updateHandler = new UpdateCommandHandler(fileCabinetService);
var purgeHandler = new PurgeCommandHandler(fileCabinetService);
var helpHandler = new HelpCommandHandler();
var exitHandler = new ExitCommandHandler(ChangeState);
createHandler.SetNext(insertHandler)
.SetNext(selectHandler)
.SetNext(deleteHandler)
.SetNext(updateHandler)
.SetNext(statHandler)
.SetNext(exportHandler)
.SetNext(importHandler)
.SetNext(purgeHandler)
.SetNext(helpHandler)
.SetNext(exitHandler);
return(createHandler);
}
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()
{
var helpHandler = new HelpCommandHandler();
var createHandler = new CreateCommandHandler(fileCabinetService, isCustomValidationRules);
var editHandler = new EditCommandHandler(fileCabinetService, isCustomValidationRules);
var exitHandler = new ExitCommandHandler(setProgramStatus);
var exporthandler = new ExportCommandHandler(fileCabinetService);
var findHandler = new FindCommandHandler(fileCabinetService, DefaultRecordPrint);
var importHandler = new ImportCommandHandler(fileCabinetService);
var listHandler = new ListCommandHandler(fileCabinetService, DefaultRecordPrint);
var purgeHandler = new PurgeCommandHandler(fileCabinetService);
var removeHandler = new RemoveCommandHandler(fileCabinetService);
var statHandler = new StatCommandHandler(fileCabinetService);
helpHandler.SetNext(createHandler);
createHandler.SetNext(editHandler);
editHandler.SetNext(exitHandler);
exitHandler.SetNext(exporthandler);
exporthandler.SetNext(findHandler);
findHandler.SetNext(importHandler);
importHandler.SetNext(listHandler);
listHandler.SetNext(purgeHandler);
purgeHandler.SetNext(removeHandler);
removeHandler.SetNext(statHandler);
return(helpHandler);
}
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(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 ICommandHandler CreateCommandHandlers()
{
IRecordPrinter recordPrinter = new DefaultRecordPrinter();
var create = new CreateCommandHandler(fileCabinetService);
var exit = new ExitCommandHandler(Exit);
var stat = new StatCommanHandler(fileCabinetService);
var help = new PrintHelpCommandHandler();
var edit = new EditCommandHandler(fileCabinetService);
var find = new FindCommandHandler(fileCabinetService, DefaultRecordPrint);
var export = new ExportCommandHandler(fileCabinetService);
var import = new ImportCommandHandler(fileCabinetService);
var remove = new RemoveCommandHandler(fileCabinetService);
var purge = new PurgeCommandHandler(fileCabinetService);
create.SetNext(exit).SetNext(stat).SetNext(edit).SetNext(find).SetNext(export).SetNext(import).SetNext(remove).SetNext(purge).SetNext(help);
return(create);
}
private static ICommandHandler CreateCommandHandler()
{
var helpHandler = new HelpCommandHandler();
var importHandler = new ImportCommandHandler(fileCabinetService);
var exportHandler = new ExportCommandHandler(fileCabinetService);
var purgeHandler = new PurgeCommandHandler(fileCabinetService);
var statHandler = new StatCommandHandler(fileCabinetService);
var exitHandler = new ExitCommandHandler(IsRunning);
var insertHandler = new InsertCommandHandler(recordValidator, fileCabinetService);
var deleteHandler = new DeleteCommandHandler(recordValidator, fileCabinetService);
var updateHandler = new UpdateCommandHandler(fileCabinetService);
var selectCommand = new SelectCommandHandler(fileCabinetService);
helpHandler.SetNext(importHandler).SetNext(exportHandler)
.SetNext(purgeHandler).SetNext(statHandler).SetNext(exitHandler)
.SetNext(insertHandler).SetNext(deleteHandler).SetNext(updateHandler)
.SetNext(selectCommand);
return(helpHandler);
}
