--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/dancres/blitz/cache/CacheListener.java	Sat Mar 21 11:00:06 2009 +0000
@@ -0,0 +1,21 @@
+package org.dancres.blitz.cache;
+
+/**
+   Register one of these with a Cache to be informed of it's actions.
+   Useful for auxilliary actions such as indexing of Identifiables.
+ */
+public interface CacheListener {
+    public void dirtied(Identifiable anIdentifiable);
+
+    /**
+       Indicates an entry was recovered from disk and loaded into the
+       cache.
+     */
+    public void loaded(Identifiable anIdentifiable);
+
+    /**
+       Indicates an entry was removed from the cache having, if necessary,
+       been saved to disk.
+     */
+    public void flushed(Identifiable anIdentifiable);
+}