/*

 Copyright (C) 2016 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 An abstract wrapper node around the file system.

 */

@import Cocoa;

// This is a simple wrapper around the file system. Its main purpose is to cache children.

@interface FileSystemNode : NSObject

// The designated initializer

- (instancetype)initWithURL:(NSURL *)url NS_DESIGNATED_INITIALIZER;

@property (readonly) NSURL *URL;

@property (readonly, copy) NSString *displayName;

@property (readonly, strong) NSImage *icon;

@property (readonly, strong) NSArray *children;

@property (readonly) BOOL isDirectory;

@property (readonly) BOOL isPackage;

@property (readonly, strong) NSColor *labelColor;

@property (readonly) NSUInteger size;

@property (readonly, strong) NSString *formattedFileSize;

@property (readonly, strong) NSString *documentKind;

@property (readonly, strong) NSDate *creationDate;

@property (readonly, strong) NSDate *modificationDate;

@property (readonly, strong) NSDate *lastOpened;

- (void)invalidateChildren;

@end