dbaccess/source/core/recovery/settingsimport.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef SETTINGSIMPORT_HXX
  21 #define SETTINGSIMPORT_HXX
  22
  23 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  24
  25 #include <comphelper/namedvaluecollection.hxx>
  26 #include <rtl/ref.hxx>
  27 #include <rtl/ustrbuf.hxx>
  28
  29 //........................................................................
  30 namespace dbaccess
  31 {
  32 //........................................................................
  33
  34     //====================================================================
  35     //= SettingsImport
  36     //====================================================================
  37     /** a simplified version of xmloff/DocumentSettingsContext
  38
  39         It would be nice if the DocumentSettingsContext would not be that tightly interwoven with the SvXMLImport
  40         class, so we could re-use it here ...
  41     */
  42     class SettingsImport : public ::rtl::IReference
  43     {
  44     public:
  45         SettingsImport();
  46
  47         // IReference
  48         virtual oslInterlockedCount SAL_CALL acquire();
  49         virtual oslInterlockedCount SAL_CALL release();
  50
  51         // own overriables
  52         virtual ::rtl::Reference< SettingsImport >  nextState(
  53             const ::rtl::OUString& i_rElementName
  54         ) = 0;
  55         virtual void startElement(
  56             const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& i_rAttributes
  57         );
  58         virtual void endElement();
  59         virtual void characters( const ::rtl::OUString& i_rCharacters );
  60
  61     protected:
  62         virtual ~SettingsImport();
  63
  64     protected:
  65         static void split( const ::rtl::OUString& i_rElementName, ::rtl::OUString& o_rNamespace, ::rtl::OUString& o_rLocalName );
  66
  67     protected:
  68         const ::rtl::OUString&          getItemName() const                 { return m_sItemName; }
  69         const ::rtl::OUString&          getItemType() const                 { return m_sItemType; }
  70         const ::rtl::OUStringBuffer&    getAccumulatedCharacters() const    { return m_aCharacters; }
  71
  72     private:
  73         oslInterlockedCount     m_refCount;
  74         // value of the config:name attribute, if any
  75         ::rtl::OUString         m_sItemName;
  76         // value of the config:type attribute, if any
  77         ::rtl::OUString         m_sItemType;
  78         // accumulated characters, if any
  79         ::rtl::OUStringBuffer   m_aCharacters;
  80     };
  81
  82     //====================================================================
  83     //= IgnoringSettingsImport
  84     //====================================================================
  85     class IgnoringSettingsImport : public SettingsImport
  86     {
  87     public:
  88         IgnoringSettingsImport()
  89         {
  90         }
  91
  92         // SettingsImport overridables
  93         virtual ::rtl::Reference< SettingsImport >  nextState(
  94             const ::rtl::OUString& i_rElementName
  95         );
  96
  97     private:
  98         ~IgnoringSettingsImport()
  99         {
 100         }
 101     };
 102
 103     //====================================================================
 104     //= OfficeSettingsImport
 105     //====================================================================
 106     class OfficeSettingsImport : public SettingsImport
 107     {
 108     public:
 109         OfficeSettingsImport( ::comphelper::NamedValueCollection& o_rSettings );
 110
 111         // SettingsImport overridables
 112         virtual ::rtl::Reference< SettingsImport >  nextState(
 113             const ::rtl::OUString& i_rElementName
 114         );
 115
 116     protected:
 117         ~OfficeSettingsImport();
 118
 119     private:
 120         // the settings collection to which |this| will contribute a single setting
 121         ::comphelper::NamedValueCollection& m_rSettings;
 122     };
 123
 124     //====================================================================
 125     //= ConfigItemSetImport
 126     //====================================================================
 127     class ConfigItemImport : public SettingsImport
 128     {
 129     public:
 130         ConfigItemImport( ::comphelper::NamedValueCollection& o_rSettings );
 131
 132     protected:
 133         ~ConfigItemImport();
 134
 135     public:
 136         // SettingsImport overridables
 137         virtual ::rtl::Reference< SettingsImport >  nextState(
 138             const ::rtl::OUString& i_rElementName
 139         );
 140         virtual void endElement();
 141
 142     protected:
 143         // own overridables
 144         /// retrieves the value represented by the element
 145         virtual void getItemValue( ::com::sun::star::uno::Any& o_rValue ) const;
 146
 147     private:
 148         // the settings collection to which |this| will contribute a single setting
 149         ::comphelper::NamedValueCollection& m_rSettings;
 150     };
 151
 152     //====================================================================
 153     //= ConfigItemSetImport
 154     //====================================================================
 155     class ConfigItemSetImport : public ConfigItemImport
 156     {
 157     public:
 158         ConfigItemSetImport( ::comphelper::NamedValueCollection& o_rSettings );
 159
 160     protected:
 161         ~ConfigItemSetImport();
 162
 163     public:
 164         // SettingsImport overridables
 165         virtual ::rtl::Reference< SettingsImport >  nextState(
 166             const ::rtl::OUString& i_rElementName
 167         );
 168
 169     protected:
 170         // ConfigItemImport overridables
 171         virtual void getItemValue( ::com::sun::star::uno::Any& o_rValue ) const;
 172
 173     private:
 174         /// the settings represented by our child elements
 175         ::comphelper::NamedValueCollection  m_aChildSettings;
 176     };
 177
 178 //........................................................................
 179 } // namespace dbaccess
 180 //........................................................................
 181
 182 #endif // SETTINGSIMPORT_HXX
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */