From 469bbcf0701e1eb8a6670c23145b0da87357e178 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 25 Mar 2012 20:00:08 +0000
Subject: Code is all reorganized.  We're about ready to release.  I should
 write up a little explenation of the arrangement.

---
 src/experimental/cachecalc.h | 63 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/experimental/cachecalc.h

(limited to 'src/experimental/cachecalc.h')

diff --git a/src/experimental/cachecalc.h b/src/experimental/cachecalc.h
new file mode 100644
index 0000000..89cfadc
--- /dev/null
+++ b/src/experimental/cachecalc.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_CACHE_CALC_H
+#define BU_CACHE_CALC_H
+
+#include "bu/trace.h"
+
+#include <time.h>
+
+namespace Bu
+{
+	template<class keytype, class obtype> class Cache;
+
+	template<class keytype, class obtype>
+	class CacheCalc
+	{
+	friend class Cache<keytype, obtype>;
+	private:
+		typedef Cache<keytype, obtype> MyCache;
+	public:
+		CacheCalc() :
+			pCache( (MyCache *)0 )
+		{
+			TRACE();
+		}
+
+		virtual ~CacheCalc()
+		{
+			TRACE();
+		}
+
+		virtual void onLoad( obtype *pSrc, const keytype &key )=0;
+		virtual void onUnload( obtype *pSrc, const keytype &key )=0;
+		virtual void onDestroy( obtype *pSrc, const keytype &key )=0;
+		virtual void onDestroy( const keytype &key )=0;
+		virtual bool shouldSync( obtype *pSrc, const keytype &key,
+			time_t tLastSync )=0;
+		virtual void onTick() { };
+
+	protected:
+		MyCache *getCache()
+		{
+			TRACE();
+			return pCache;
+		}
+
+	private:
+		void setCache( MyCache *pCache )
+		{
+			TRACE();
+			this->pCache = pCache;
+		}
+
+		MyCache *pCache;
+	};
+};
+
+#endif
-- 
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