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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <rtl/string.h>
+
+#include "object.hxx"
+
+#include "storbase.hxx"
+#include "storbios.hxx"
+#include "stortree.hxx"
+
+namespace store
+{
+
+class ILockBytes;
+struct OStoreDirectoryPageData;
+class OStoreDirectoryPageObject;
+
+class OStorePageManager : public store::OStorePageBIOS
+{
+public:
+ OStorePageManager();
+
+ /** Initialization (two-phase construction).
+ */
+ virtual storeError initialize (
+ ILockBytes * pLockBytes,
+ storeAccessMode eAccessMode,
+ sal_uInt16 & rnPageSize) override;
+
+ /** isValid.
+ * @return sal_True upon successful initialization,
+ * sal_False otherwise.
+ */
+ inline bool isValid() const;
+
+ /**
+ DirectoryPage I/O (managed).
+ */
+ static storeError namei (
+ const rtl_String *pPath,
+ const rtl_String *pName,
+ OStorePageKey &rKey);
+
+ storeError iget (
+ OStoreDirectoryPageObject & rPage, // [out]
+ sal_uInt32 nAttrib,
+ const rtl_String * pPath,
+ const rtl_String * pName,
+ storeAccessMode eMode);
+
+ storeError iterate (
+ OStorePageKey & rKey,
+ OStorePageLink & rLink,
+ sal_uInt32 & rAttrib);
+
+ /** remove.
+ * @see store_remove()
+ */
+ storeError remove (
+ const OStorePageKey &rKey);
+
+ /** IStoreHandle.
+ */
+ virtual bool isKindOf (sal_uInt32 nTypeId) override;
+
+protected:
+ virtual ~OStorePageManager() override;
+
+private:
+ typedef OStorePageBIOS base;
+ typedef OStorePageManager self;
+
+ typedef OStoreBTreeEntry entry;
+ typedef OStoreBTreeNodeData page;
+ typedef OStoreBTreeNodeObject node;
+
+ typedef OStoreDirectoryPageData inode;
+ typedef PageHolderObject< inode > inode_holder_type;
+
+ /** IStoreHandle TypeId.
+ */
+ static const sal_uInt32 m_nTypeId;
+
+ /** IStoreHandle query() template function specialization.
+ */
+ friend OStorePageManager*
+ SAL_CALL query<> (OStoreObject *pHandle, OStorePageManager*);
+
+ /** Representation.
+ */
+ OStoreBTreeRootObject m_aRoot;
+
+ /** DirectoryPage I/O (managed).
+ */
+ storeError load_dirpage_Impl(
+ const OStorePageKey &rKey,
+ OStoreDirectoryPageObject &rPage);
+
+ storeError save_dirpage_Impl(
+ const OStorePageKey &rKey,
+ OStoreDirectoryPageObject &rPage);
+
+ /** find_lookup (node page and index, w/o split).
+ */
+ storeError find_lookup (
+ OStoreBTreeNodeObject & rNode,
+ sal_uInt16 & rIndex,
+ OStorePageKey const & rKey);
+
+ /** remove (possibly down from root).
+ */
+ storeError remove_Impl (entry & rEntry);
+
+ OStorePageManager (const OStorePageManager&) = delete;
+ OStorePageManager& operator= (const OStorePageManager&) = delete;
+};
+
+inline bool OStorePageManager::isValid() const
+{
+ return base::isValid();
+}
+
+template<> inline OStorePageManager*
+SAL_CALL query (OStoreObject *pHandle, SAL_UNUSED_PARAMETER OStorePageManager*)
+{
+ if (pHandle && pHandle->isKindOf (OStorePageManager::m_nTypeId))
+ {
+ // Handle is kind of OStorePageManager.
+ return static_cast<OStorePageManager*>(pHandle);
+ }
+ return nullptr;
+}
+
+} // namespace store
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */