1 files changed, 138 insertions, 0 deletions
diff --git a/store/source/object.hxx b/store/source/object.hxx
new file mode 100644
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--- /dev/null
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@@ -0,0 +1,138 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * 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_OBJECT_HXX_
+#define _STORE_OBJECT_HXX_ "$Revision: 1.1.2.1 $"
+
+#ifndef _SAL_TYPES_H_
+#include "sal/types.h"
+#endif
+
+#ifndef _RTL_REF_HXX_
+#include "rtl/ref.hxx"
+#endif
+
+#ifndef _OSL_INTERLCK_H_
+#include "osl/interlck.h"
+#endif
+
+namespace store
+{
+
+/*========================================================================
+ *
+ * IStoreHandle interface.
+ *
+ *======================================================================*/
+class IStoreHandle : public rtl::IReference
+{
+public:
+    /** Replaces dynamic_cast type checking.
+     */
+    virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId) = 0;
+};
+
+
+/** Template helper function as dynamic_cast replacement.
+ */
+template<class store_handle_type>
+store_handle_type * SAL_CALL query (
+    IStoreHandle * pHandle, store_handle_type *);
+
+/*========================================================================
+ *
+ * OStoreObject interface.
+ *
+ *======================================================================*/
+class OStoreObject : public store::IStoreHandle
+{
+    /** Template function specialization as dynamic_cast replacement.
+     */
+    friend OStoreObject*
+    SAL_CALL query<> (IStoreHandle *pHandle, OStoreObject*);
+
+public:
+    /** Construction.
+     */
+    OStoreObject (void);
+
+    /** Allocation.
+     */
+    static void* operator new (size_t n);
+    static void  operator delete (void *p, size_t);
+
+    /** IStoreHandle.
+     */
+    virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId);
+
+    /** IReference.
+     */
+    virtual oslInterlockedCount SAL_CALL acquire (void);
+    virtual oslInterlockedCount SAL_CALL release (void);
+
+protected:
+    /** Destruction.
+     */
+    virtual ~OStoreObject (void);
+
+private:
+    /** The IStoreHandle TypeId.
+     */
+    static const sal_uInt32 m_nTypeId;
+
+    /** Representation.
+     */
+    oslInterlockedCount m_nRefCount;
+
+    /** Not implemented.
+     */
+    OStoreObject (const OStoreObject&);
+    OStoreObject& operator= (const OStoreObject&);
+};
+
+/** Template function specialization as dynamic_cast replacement.
+ */
+template<> inline OStoreObject*
+SAL_CALL query (IStoreHandle *pHandle, OStoreObject*)
+{
+    if (pHandle && pHandle->isKindOf (OStoreObject::m_nTypeId))
+    {
+        // Handle is kind of OStoreObject.
+        return static_cast<OStoreObject*>(pHandle);
+    }
+    return 0;
+}
+
+/*========================================================================
+ *
+ * The End.
+ *
+ *======================================================================*/
+
+} // namespace store
+
+#endif /* !_STORE_OBJECT_HXX_ */