TargetFactory.h

/*
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#import "CWLSynthesizeSingleton.h"
@class Target;


@protocol TargetFactoryChangeListener <NSObject>
- (void)targetFactoryTargetWasAdded:(Target *)theTarget;
- (void)targetFactoryTargetWasUpdatedFrom:(Target *)theExisting to:(Target *)theUpdated;
- (void)targetFactoryTargetWasDeleted:(Target *)theTarget;
@end

@interface TargetFactory : NSObject {
    NSMutableSet *changeListeners;
    FSEventStreamRef streamRef;
    NSMutableArray *sortedTargets;
}

CWL_DECLARE_SINGLETON_FOR_CLASS(TargetFactory);

- (BOOL)deleteAllTargets:(NSError **)error;
- (NSArray *)sortedTargets;
- (Target *)targetWithNickname:(NSString *)theTargetNickname;
- (Target *)targetWithUUID:(NSString *)theTargetUUID;
- (BOOL)saveTarget:(Target *)theTarget error:(NSError **)error;
- (BOOL)replaceTarget:(Target *)theOldTarget withTarget:(Target *)theNewTarget error:(NSError **)error;
- (BOOL)deleteTarget:(Target *)theTarget error:(NSError **)error;
- (void)refresh;

- (void)addChangeListener:(id <TargetFactoryChangeListener>)listener;
- (void)removeChangeListener:(id <TargetFactoryChangeListener>)listener;
@end