diff options
Diffstat (limited to 'xmlhelp/source/cxxhelp/provider/db.hxx')
| -rw-r--r-- | xmlhelp/source/cxxhelp/provider/db.hxx | 194 |
1 files changed, 41 insertions, 153 deletions
diff --git a/xmlhelp/source/cxxhelp/provider/db.hxx b/xmlhelp/source/cxxhelp/provider/db.hxx index 2b5697d96fd5..a8e90978bdcd 100644 --- a/xmlhelp/source/cxxhelp/provider/db.hxx +++ b/xmlhelp/source/cxxhelp/provider/db.hxx @@ -1,38 +1,23 @@ /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* +/* + * This file is part of the LibreOffice project. * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * 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/. * - * Copyright 2000, 2010 Oracle and/or its affiliates. + * This file incorporates work covered by the following license notice: * - * 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 BERKELEYDBPROXY_DB_HXX_ -#define BERKELEYDBPROXY_DB_HXX_ - -#ifdef SYSTEM_DB_HEADER -#include SYSTEM_DB_HEADER -#else -#include <berkeleydb/db.h> -#endif + * 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 . + */ +#ifndef HELPDATAFILEPROXY_DB_HXX_ +#define HELPDATAFILEPROXY_DB_HXX_ #include "com/sun/star/ucb/XSimpleFileAccess3.hpp" @@ -42,19 +27,9 @@ #include <boost/unordered_map.hpp> #include <rtl/string.hxx> -extern "C" { - typedef void *(*db_malloc_fcn_type)(size_t); - typedef void *(*db_realloc_fcn_type)(void *, size_t); - typedef void (*db_free_fcn_type)(void *); -} - - -namespace berkeleydbproxy { +namespace helpdatafileproxy { - class Dbc; - class Dbt; - - namespace db_internal + namespace hdf_internal { class Noncopyable { @@ -67,34 +42,9 @@ namespace berkeleydbproxy { }; } - class DbException - { - rtl::OString what_; - public: - explicit DbException(rtl::OString const & whatparam) - : what_(whatparam) - {} - - const char *what() const - { return what_.getStr(); } - }; - - struct eq - { - bool operator()( const rtl::OString& rKey1, const rtl::OString& rKey2 ) const - { return rKey1.compareTo( rKey2 ) == 0; } - }; - - struct ha - { - size_t operator()( const rtl::OString& rName ) const - { return rName.hashCode(); } - }; - - - class DBData + class HDFData { - friend class DBHelp; + friend class Hdf; int m_nSize; char* m_pBuffer; @@ -102,11 +52,11 @@ namespace berkeleydbproxy { void copyToBuffer( const char* pSrcData, int nSize ); public: - DBData( void ) + HDFData( void ) : m_nSize( 0 ) , m_pBuffer( NULL ) {} - ~DBData() + ~HDFData() { delete [] m_pBuffer; } int getSize() const @@ -115,10 +65,22 @@ namespace berkeleydbproxy { { return m_pBuffer; } }; + struct eq + { + bool operator()( const rtl::OString& rKey1, const rtl::OString& rKey2 ) const + { return rKey1.compareTo( rKey2 ) == 0; } + }; + + struct ha + { + size_t operator()( const rtl::OString& rName ) const + { return rName.hashCode(); } + }; + typedef boost::unordered_map< rtl::OString,std::pair<int,int>,ha,eq > StringToValPosMap; typedef boost::unordered_map< rtl::OString,rtl::OString,ha,eq > StringToDataMap; - class DBHelp + class Hdf : hdf_internal::Noncopyable { rtl::OUString m_aFileURL; StringToDataMap* m_pStringToDataMap; @@ -132,13 +94,13 @@ namespace berkeleydbproxy { int m_nItRead; int m_iItPos; - bool implReadLenAndData( const char* pData, int& riPos, DBData& rValue ); + bool implReadLenAndData( const char* pData, int& riPos, HDFData& rValue ); public: - //DBHelp must get a fileURL which can then directly be used by simple file access. + //HDFHelp must get a fileURL which can then directly be used by simple file access. //SimpleFileAccess requires file URLs as arguments. Passing file path may work but fails //for example when using long file paths on Windows, which start with "\\?\" - DBHelp( const rtl::OUString& rFileURL, + Hdf( const rtl::OUString& rFileURL, com::sun::star::uno::Reference< com::sun::star::ucb::XSimpleFileAccess3 > xSFA ) : m_aFileURL( rFileURL ) , m_pStringToDataMap( NULL ) @@ -150,92 +112,18 @@ namespace berkeleydbproxy { { OSL_ASSERT(!rFileURL.compareTo(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:")), 5)); } - ~DBHelp() + ~Hdf() { releaseHashMap(); } void createHashMap( bool bOptimizeForPerformance = false ); void releaseHashMap( void ); - bool getValueForKey( const rtl::OString& rKey, DBData& rValue ); + bool getValueForKey( const rtl::OString& rKey, HDFData& rValue ); bool startIteration( void ); - bool getNextKeyAndValue( DBData& rKey, DBData& rValue ); + bool getNextKeyAndValue( HDFData& rKey, HDFData& rValue ); void stopIteration( void ); }; - - class Db : db_internal::Noncopyable - { - private: - DB* m_pDBP; - DBHelp* m_pDBHelp; - - public: - Db(); - ~Db(); - - void setDBHelp( DBHelp* pDBHelp ) - { m_pDBHelp = pDBHelp; } - DBHelp* getDBHelp( void ) - { return m_pDBHelp; } - - int close(u_int32_t flags); - - int open(DB_TXN *txnid, - const char *file, - const char *database, - DBTYPE type, - u_int32_t flags, - int mode); - - int open(DB_TXN *txnid, - ::rtl::OUString const & fileURL, - DBTYPE type, - u_int32_t flags, - int mode); - - - int get(DB_TXN* txnid, Dbt *key, Dbt *data, u_int32_t flags); - - int cursor(DB_TXN *txnid, Dbc **cursorp, u_int32_t flags); - }; - - class Dbc : db_internal::Noncopyable - { - friend class Db; - friend class Dbt; - - private: - DBC* m_pDBC; - - explicit Dbc(DBC* pDBC); - ~Dbc(); - - public: - int close(); - - int get(Dbt *key, Dbt *data, u_int32_t flags); - }; - - class Dbt: private DBT - { - friend class Db; - friend class Dbc; - - public: - Dbt(void *data_arg, u_int32_t size_arg); - - Dbt(); - - ~Dbt(); - - void *get_data() const; - void set_data(void *value); - - u_int32_t get_size() const; - void set_size(u_int32_t value); - - void set_flags(u_int32_t); - }; } #endif |