X-Git-Url: http://git.ithinksw.org/ITFoundation.git/blobdiff_plain/6262c31ef1f3b4c4cec3e909f0ecc189eb242ab2..744612b5d258474e367710b870a5caaed7d11ab9:/ITSharedController.m

diff --git a/ITSharedController.m b/ITSharedController.m
new file mode 100644
index 0000000..1887165
--- /dev/null
+++ b/ITSharedController.m
@@ -0,0 +1,21 @@
+#import "ITSharedController.h"
+
+static NSMutableDictionary *_ITSharedController_sharedControllers = nil;
+
+@implementation ITSharedController
+
++ (id)sharedController {
+	if (!_ITSharedController_sharedControllers) {
+		_ITSharedController_sharedControllers = [[NSMutableDictionary alloc] init];
+	}
+	id thisController;
+	if (thisController = [_ITSharedController_sharedControllers objectForKey:NSStringFromClass(self)]) {
+		return thisController;
+	} else {
+		thisController = [[self alloc] init];
+		[_ITSharedController_sharedControllers setObject:thisController forKey:NSStringFromClass(self)];
+		return thisController;
+	}
+}
+
+@end