1 files changed, 115 insertions, 0 deletions
diff --git a/store/source/storcach.hxx b/store/source/storcach.hxx
new file mode 100644
index 000000000000..eb98bb786df5
--- /dev/null
+++ b/store/source/storcach.hxx
@@ -0,0 +1,115 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: storcach.hxx,v $
+ * $Revision: 1.6 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _STORE_STORCACH_HXX
+#define _STORE_STORCACH_HXX "$Revision: 1.6.8.2 $"
+
+#include "sal/types.h"
+#include "rtl/ref.hxx"
+
+#include "store/types.h"
+#include "storbase.hxx"
+
+namespace store
+{
+
+/*========================================================================
+ *
+ * PageCache interface.
+ *
+ *======================================================================*/
+
+class PageCache : public rtl::IReference
+{
+public:
+    /** load.
+     */
+    storeError lookupPageAt (
+        PageHolder & rxPage,
+        sal_uInt32   nOffset);
+
+    /** insert.
+     */
+    storeError insertPageAt (
+        PageHolder const & rxPage,
+        sal_uInt32         nOffset);
+
+    /** update, or insert.
+     */
+    storeError updatePageAt (
+        PageHolder const & rxPage,
+        sal_uInt32         nOffset);
+
+    /** remove (invalidate).
+     */
+    storeError removePageAt (
+        sal_uInt32 nOffset);
+
+private:
+    /** Implementation (abstract).
+     */
+    virtual storeError lookupPageAt_Impl (
+        PageHolder & rxPage,
+        sal_uInt32   nOffset) = 0;
+
+    virtual storeError insertPageAt_Impl (
+        PageHolder const & rxPage,
+        sal_uInt32         nOffset) = 0;
+
+    virtual storeError updatePageAt_Impl (
+        PageHolder const & rxPage,
+        sal_uInt32         nOffset) = 0;
+
+    virtual storeError removePageAt_Impl (
+        sal_uInt32 nOffset) = 0;
+};
+
+/*========================================================================
+ *
+ * PageCache factory.
+ *
+ *======================================================================*/
+
+storeError
+PageCache_createInstance (
+    rtl::Reference< store::PageCache > & rxCache,
+    sal_uInt16                           nPageSize
+);
+
+/*========================================================================
+ *
+ * The End.
+ *
+ *======================================================================*/
+
+} // namespace store
+
+#endif /* !_STORE_STORCACH_HXX */
+