dbaccess/source/core/inc/connection.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 <sal/config.h>
  22
  23 #include <atomic>
  24 #include <cstddef>
  25 #include <map>
  26
  27 #include "querycontainer.hxx"
  28 #include "tablecontainer.hxx"
  29 #include "viewcontainer.hxx"
  30 #include "RefreshListener.hxx"
  31
  32 #include <com/sun/star/container/XChild.hpp>
  33 #include <com/sun/star/lang/DisposedException.hpp>
  34 #include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
  35 #include <com/sun/star/sdb/XCommandPreparation.hpp>
  36 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  37 #include <com/sun/star/sdbcx/XViewsSupplier.hpp>
  38 #include <com/sun/star/sdbcx/XUsersSupplier.hpp>
  39 #include <com/sun/star/sdbcx/XGroupsSupplier.hpp>
  40 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
  41 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  42 #include <com/sun/star/sdb/tools/XConnectionTools.hpp>
  43 #include <com/sun/star/sdb/application/XTableUIProvider.hpp>
  44 #include <com/sun/star/sdbc/XWarningsSupplier.hpp>
  45
  46 #include <cppuhelper/implbase13.hxx>
  47 #include <connectivity/ConnectionWrapper.hxx>
  48 #include <connectivity/CommonTools.hxx>
  49 #include <connectivity/warningscontainer.hxx>
  50 #include <unotools/weakref.hxx>
  51
  52 namespace dbaccess
  53 {
  54
  55 typedef cppu::ImplInheritanceHelper<    connectivity::OConnectionWrapper
  56                                     ,   css::container::XChild
  57                                     ,   css::sdbcx::XTablesSupplier
  58                                     ,   css::sdbcx::XViewsSupplier
  59                                     ,   css::sdbc::XConnection
  60                                     ,   css::sdbc::XWarningsSupplier
  61                                     ,   css::sdb::XQueriesSupplier
  62                                     ,   css::sdb::XSQLQueryComposerFactory
  63                                     ,   css::sdb::XCommandPreparation
  64                                     ,   css::lang::XMultiServiceFactory
  65                                     ,   css::sdbcx::XUsersSupplier
  66                                     ,   css::sdbcx::XGroupsSupplier
  67                                     ,   css::sdb::tools::XConnectionTools
  68                                     ,   css::sdb::application::XTableUIProvider
  69                                     >   OConnection_Base;
  70
  71 class ODatabaseSource;
  72 // OConnection
  73 class OConnection final     :public OConnection_Base
  74                             ,public IRefreshListener
  75 {
  76     unotools::WeakReference<ODatabaseSource> m_xParent;
  77     css::uno::Reference< css::sdbcx::XTablesSupplier >
  78                                           m_xMasterTables; // just to avoid the recreation of the catalog
  79     connectivity::OWeakRefArray           m_aStatements;
  80     rtl::Reference< OQueryContainer >     m_xQueries;
  81     connectivity::OWeakRefArray           m_aComposers;
  82
  83     // the filter as set on the parent data link at construction of the connection
  84     css::uno::Sequence< OUString >                                    m_aTableFilter;
  85     css::uno::Sequence< OUString >                                    m_aTableTypeFilter;
  86     css::uno::Reference< css::uno::XComponentContext >                m_aContext;
  87     css::uno::Reference< css::sdbc::XConnection >                     m_xMasterConnection;
  88     css::uno::Reference< css::sdb::tools::XConnectionTools >          m_xConnectionTools;
  89     css::uno::Reference< css::sdb::application::XTableUIProvider >    m_xTableUIProvider;
  90
  91     // defines the helper services for example to query the command of a view
  92     // @ see com.sun.star.sdb.tools.XViewAccess
  93     typedef std::map< OUString, css::uno::Reference< css::uno::XInterface> > TSupportServices;
  94     TSupportServices                m_aSupportServices;
  95
  96     std::unique_ptr<OTableContainer> m_pTables;
  97     std::unique_ptr<OViewContainer>  m_pViews;
  98     ::dbtools::WarningsContainer    m_aWarnings;
  99     std::atomic<std::size_t>        m_nInAppend;
 100     bool                            m_bSupportsViews;       // true when the getTableTypes return "VIEW" as type
 101     bool                            m_bSupportsUsers;
 102     bool                            m_bSupportsGroups;
 103
 104     virtual ~OConnection() override;
 105 public:
 106     OConnection(ODatabaseSource& _rDB
 107                 ,css::uno::Reference< css::sdbc::XConnection > const & _rxMaster
 108                 ,const css::uno::Reference< css::uno::XComponentContext >& _rxORB);
 109
 110 // css::lang::XTypeProvider
 111     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
 112
 113 // css::uno::XInterface
 114     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
 115
 116 // OComponentHelper
 117     virtual void SAL_CALL disposing() override;
 118
 119 // css::container::XChild
 120     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getParent(  ) override;
 121     virtual void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;
 122
 123 // css::sdbcx::XTablesSupplier
 124     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTables(  ) override;
 125 // css::sdbcx::XViewsSupplier
 126     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getViews(  ) override;
 127
 128 // css::sdb::XQueriesSupplier
 129     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getQueries(  ) override;
 130
 131 // css::sdb::XSQLQueryComposerFactory
 132     virtual css::uno::Reference< css::sdb::XSQLQueryComposer > SAL_CALL createQueryComposer(  ) override;
 133
 134 // css::sdb::XCommandPreparation
 135     virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCommand( const OUString& command, sal_Int32 commandType ) override;
 136
 137 // css::sdbc::XWarningsSupplier
 138     virtual css::uno::Any SAL_CALL getWarnings(  ) override;
 139     virtual void SAL_CALL clearWarnings(  ) override;
 140
 141 // css::lang::XServiceInfo
 142     virtual OUString SAL_CALL getImplementationName(  ) override;
 143     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 144     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 145
 146 // XConnection
 147     virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
 148     virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
 149     virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
 150     virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
 151     virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
 152     virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
 153     virtual void SAL_CALL commit(  ) override;
 154     virtual void SAL_CALL rollback(  ) override;
 155     virtual sal_Bool SAL_CALL isClosed(  ) override;
 156     virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
 157     virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
 158     virtual sal_Bool SAL_CALL isReadOnly(  ) override;
 159     virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
 160     virtual OUString SAL_CALL getCatalog(  ) override;
 161     virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
 162     virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
 163     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
 164     virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
 165
 166 // css::sdbc::XCloseable
 167     virtual void SAL_CALL close(  ) override;
 168
 169     // XMultiServiceFactory
 170     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( const OUString& aServiceSpecifier ) override;
 171     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments( const OUString& ServiceSpecifier, const css::uno::Sequence< css::uno::Any >& Arguments ) override;
 172     virtual css::uno::Sequence< OUString > SAL_CALL getAvailableServiceNames(  ) override;
 173
 174     // XUsersSupplier
 175     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getUsers(  ) override;
 176     // XGroupsSupplier
 177     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getGroups(  ) override;
 178
 179     // XConnectionTools
 180     virtual css::uno::Reference< css::sdb::tools::XTableName > SAL_CALL createTableName(  ) override;
 181     virtual css::uno::Reference< css::sdb::tools::XObjectNames > SAL_CALL getObjectNames(  ) override;
 182     virtual css::uno::Reference< css::sdb::tools::XDataSourceMetaData > SAL_CALL getDataSourceMetaData(  ) override;
 183     virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getFieldsByCommandDescriptor( ::sal_Int32 commandType, const OUString& command, css::uno::Reference< css::lang::XComponent >& keepFieldsAlive ) override;
 184     virtual css::uno::Reference< css::sdb::XSingleSelectQueryComposer > SAL_CALL getComposer( ::sal_Int32 commandType, const OUString& command ) override;
 185
 186     // XTableUIProvider
 187     virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL getTableIcon( const OUString& TableName, ::sal_Int32 ColorMode ) override;
 188     virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getTableEditor( const css::uno::Reference< css::sdb::application::XDatabaseDocumentUI >& DocumentUI, const OUString& TableName ) override;
 189
 190     // IRefreshListener
 191     virtual void refresh(const css::uno::Reference< css::container::XNameAccess >& _rToBeRefreshed) override;
 192
 193 private:
 194     /// @throws css::lang::DisposedException
 195     void checkDisposed()
 196     {
 197         if ( rBHelper.bDisposed || !m_xConnection.is() )
 198             throw css::lang::DisposedException();
 199     }
 200
 201     css::uno::Reference< css::sdbcx::XTablesSupplier > const & getMasterTables();
 202
 203     /** checks whether or not there are naming conflicts between tables and queries
 204     */
 205     void    impl_checkTableQueryNames_nothrow();
 206
 207     /** loads the XConnectionTools implementation which we forward the respective functionality to
 208
 209         @throws css::uno::RuntimeException
 210             if the implementation cannot be loaded
 211
 212         @postcond
 213             m_xConnectionTools is not <NULL/>
 214     */
 215     void    impl_loadConnectionTools_throw();
 216
 217     /** reads the table filter and table type filter from the datasource
 218     */
 219     void    impl_fillTableFilter();
 220 };
 221
 222 }   // namespace dbaccess
 223
 224 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */