#import <Cocoa/Cocoa.h>

@class ResourceDocument, Resource;

@interface ResourceDataSource : NSObject
{
	IBOutlet NSOutlineView		*outlineView;
	IBOutlet NSWindow			*window;
	IBOutlet ResourceDocument	*document;
	
	NSMutableArray	*resources;
}

- (NSWindow *)window;
- (NSArray *)resources;
- (void)setResources:(NSMutableArray *)newResources;
- (void)addResource:(Resource *)resource;
- (void)removeResource:(Resource *)resource;
- (NSNumber *)uniqueIDForType:(NSString *)type;

// accessors
-(Resource*)	resourceOfType: (NSString*)type andID: (NSNumber*)resID;
-(Resource*)	resourceOfType: (NSString*)type withName: (NSString*)name;
-(NSArray*)		allResourcesOfType: (NSString*)type;
-(NSArray*)		allResourceIDsOfType: (NSString*)type;


@end