#import #import "Resource.h" @class CreateResourceSheetController; @interface ResourceDataSource : NSObject { IBOutlet NSWindow *window; IBOutlet NSOutlineView *outlineView; IBOutlet CreateResourceSheetController *createResourceSheetController; NSMutableArray *resources; } - (CreateResourceSheetController *)createResourceSheetController; - (NSWindow *)window; - (NSArray *)resources; - (void)setResources:(NSMutableArray *)newResources; - (void)addResource:(Resource *)resource; - (void)generateTestData; @end