dbaccess/source/core/inc/ContentHelper.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 #pragma once
  20
  21 #include <com/sun/star/ucb/XContent.hpp>
  22 #include <com/sun/star/ucb/XCommandProcessor.hpp>
  23 #include <com/sun/star/beans/XPropertiesChangeNotifier.hpp>
  24 #include <com/sun/star/beans/XPropertyContainer.hpp>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <com/sun/star/lang/XInitialization.hpp>
  27 #include <com/sun/star/sdbc/XRow.hpp>
  28 #include <com/sun/star/uno/XComponentContext.hpp>
  29 #include <cppuhelper/compbase.hxx>
  30 #include <cppuhelper/basemutex.hxx>
  31 #include <comphelper/interfacecontainer3.hxx>
  32 #include <comphelper/multiinterfacecontainer3.hxx>
  33 #include <com/sun/star/beans/Property.hpp>
  34 #include <com/sun/star/container/XChild.hpp>
  35 #include <com/sun/star/sdbcx/XRename.hpp>
  36 #include <connectivity/sqlerror.hxx>
  37 #include <memory>
  38
  39 namespace com::sun::star::beans { struct PropertyValue; }
  40
  41 namespace dbaccess
  42 {
  43     class ODatabaseModelImpl;
  44     struct ContentProperties
  45     {
  46         OUString aTitle;         // Title
  47         ::std::optional< OUString >
  48                         aContentType;   // ContentType (aka MediaType aka MimeType)
  49         bool        bIsDocument;    // IsDocument
  50         bool        bIsFolder;      // IsFolder
  51         bool        bAsTemplate;    // AsTemplate
  52         OUString sPersistentName;// persistent name of the document
  53
  54         ContentProperties()
  55             :bIsDocument( true )
  56             ,bIsFolder( false )
  57             ,bAsTemplate( false )
  58         {
  59         }
  60     };
  61
  62     class OContentHelper_Impl
  63     {
  64     public:
  65         OContentHelper_Impl();
  66         virtual ~OContentHelper_Impl();
  67
  68         ContentProperties   m_aProps;
  69         ODatabaseModelImpl* m_pDataSource; // this will stay alive as long as the content exists
  70     };
  71
  72     typedef std::shared_ptr<OContentHelper_Impl> TContentPtr;
  73
  74     typedef comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XPropertiesChangeListener, OUString>
  75         PropertyChangeListenerContainer;
  76     typedef ::cppu::WeakComponentImplHelper<   css::ucb::XContent
  77                                            ,   css::ucb::XCommandProcessor
  78                                            ,   css::lang::XServiceInfo
  79                                            ,   css::beans::XPropertiesChangeNotifier
  80                                            ,   css::beans::XPropertyContainer
  81                                            ,   css::lang::XInitialization
  82                                            ,   css::container::XChild
  83                                            ,   css::sdbcx::XRename
  84                                            >   OContentHelper_COMPBASE;
  85
  86     class OContentHelper :   public ::cppu::BaseMutex
  87                             ,public OContentHelper_COMPBASE
  88     {
  89         css::uno::Sequence< css::uno::Any >
  90             setPropertyValues( const css::uno::Sequence< css::beans::PropertyValue >& rValues );
  91
  92         void impl_rename_throw(const OUString& _sNewName,bool _bNotify = true);
  93
  94     protected:
  95         ::comphelper::OInterfaceContainerHelper3<css::ucb::XContentEventListener> m_aContentListeners;
  96         PropertyChangeListenerContainer         m_aPropertyChangeListeners;
  97         css::uno::Reference< css::uno::XInterface >
  98                                                 m_xParentContainer;
  99         const css::uno::Reference< css::uno::XComponentContext >
 100                                                 m_aContext;
 101         const ::connectivity::SQLError          m_aErrorHelper;
 102         TContentPtr                             m_pImpl;
 103         sal_uInt32                              m_nCommandId;
 104
 105         // helper
 106         virtual void SAL_CALL disposing() override;
 107
 108         void notifyDataSourceModified();
 109
 110         /**
 111         * This method can be used to propagate changes of property values.
 112         *
 113         * @param evt is a sequence of property change events.
 114         */
 115         void notifyPropertiesChange( const css::uno::Sequence< css::beans::PropertyChangeEvent >& evt ) const;
 116
 117         OUString impl_getHierarchicalName( bool _includingRootContainer ) const;
 118
 119     public:
 120
 121         OContentHelper( const css::uno::Reference< css::uno::XComponentContext >& _xORB
 122                         ,const css::uno::Reference< css::uno::XInterface >&   _xParentContainer
 123                         ,TContentPtr _pImpl
 124                     );
 125
 126         // css::lang::XTypeProvider
 127         virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId(  ) override;
 128
 129         // css::lang::XServiceInfo
 130         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 131         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 132         virtual OUString SAL_CALL getImplementationName(  ) override;
 133
 134         // XContent
 135         virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL getIdentifier(  ) override ;
 136         virtual OUString SAL_CALL getContentType(  ) override ;
 137         virtual void SAL_CALL addContentEventListener( const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override ;
 138         virtual void SAL_CALL removeContentEventListener( const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override ;
 139
 140         // XCommandProcessor
 141         virtual sal_Int32 SAL_CALL createCommandIdentifier(  ) override ;
 142         virtual css::uno::Any SAL_CALL execute( const css::ucb::Command& aCommand, sal_Int32 CommandId, const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ) override ;
 143         virtual void SAL_CALL abort( sal_Int32 CommandId ) override ;
 144
 145         // XPropertiesChangeNotifier
 146         virtual void SAL_CALL addPropertiesChangeListener( const css::uno::Sequence< OUString >& PropertyNames, const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override ;
 147         virtual void SAL_CALL removePropertiesChangeListener( const css::uno::Sequence< OUString >& PropertyNames, const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override ;
 148
 149         // XPropertyContainer
 150         virtual void SAL_CALL addProperty( const OUString& Name, sal_Int16 Attributes, const css::uno::Any& DefaultValue ) override ;
 151         virtual void SAL_CALL removeProperty( const OUString& Name ) override ;
 152
 153         // XInitialization
 154         virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
 155
 156         // css::container::XChild
 157         virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getParent(  ) override;
 158         virtual void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;
 159
 160         // XRename
 161         virtual void SAL_CALL rename( const OUString& newName ) override;
 162
 163         const ContentProperties& getContentProperties() const { return m_pImpl->m_aProps; }
 164         css::uno::Reference< css::sdbc::XRow >
 165             getPropertyValues( const css::uno::Sequence< css::beans::Property >& rProperties );
 166
 167         const css::uno::Reference< css::uno::XComponentContext >& getContext() const { return m_aContext; }
 168
 169         const TContentPtr& getImpl() const { return m_pImpl; }
 170
 171     protected:
 172         virtual OUString determineContentType() const = 0;
 173     };
 174
 175 }   // namespace dbaccess
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */