connectivity/source/inc/TDatabaseMetaDataBase.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 #pragma once
  21
  22 #include <com/sun/star/sdbc/XDatabaseMetaData2.hpp>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <cppuhelper/basemutex.hxx>
  25 #include <com/sun/star/lang/XEventListener.hpp>
  26 #include "FDatabaseMetaDataResultSet.hxx"
  27 #include <functional>
  28 #include <connectivity/dbtoolsdllapi.hxx>
  29
  30 namespace connectivity
  31 {
  32         class OOO_DLLPUBLIC_DBTOOLS ODatabaseMetaDataBase :
  33                                         public  cppu::BaseMutex,
  34                                         public ::cppu::WeakImplHelper< css::sdbc::XDatabaseMetaData2,
  35                                                                        css::lang::XEventListener>
  36         {
  37         private:
  38             css::uno::Sequence< css::beans::PropertyValue >   m_aConnectionInfo;
  39             ::connectivity::ODatabaseMetaDataResultSet::ORows m_aTypeInfoRows;
  40
  41             // cached database information
  42             std::pair<bool,bool>              m_isCatalogAtStart;
  43             std::pair<bool,OUString>          m_sCatalogSeparator;
  44             std::pair<bool,OUString>          m_sIdentifierQuoteString;
  45             std::pair<bool,bool>              m_supportsCatalogsInTableDefinitions;
  46             std::pair<bool,bool>              m_supportsSchemasInTableDefinitions;
  47             std::pair<bool,bool>              m_supportsCatalogsInDataManipulation;
  48             std::pair<bool,bool>              m_supportsSchemasInDataManipulation;
  49             std::pair<bool,bool>              m_supportsMixedCaseQuotedIdentifiers;
  50             std::pair<bool,bool>              m_supportsAlterTableWithAddColumn;
  51             std::pair<bool,bool>              m_supportsAlterTableWithDropColumn;
  52             std::pair<bool,sal_Int32>         m_MaxStatements;
  53             std::pair<bool,sal_Int32>         m_MaxTablesInSelect;
  54             std::pair<bool,bool>              m_storesMixedCaseQuotedIdentifiers;
  55
  56             template <typename T> T callImplMethod(std::pair<bool,T>& _rCache,const std::function<T(ODatabaseMetaDataBase *)>& _pImplMethod)
  57             {
  58                 ::osl::MutexGuard aGuard( m_aMutex );
  59                 if ( !_rCache.first )
  60                 {
  61                     _rCache.second = _pImplMethod(this);
  62                     _rCache.first = true;
  63                 }
  64                 return _rCache.second;
  65             }
  66         protected:
  67             css::uno::Reference< css::sdbc::XConnection >     m_xConnection;
  68             css::uno::Reference< css::lang::XEventListener>   m_xListenerHelper; // forward the calls from the connection to me
  69
  70             virtual ~ODatabaseMetaDataBase() override;
  71
  72         protected:
  73             virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() = 0;
  74             // cached database information
  75             virtual OUString    impl_getIdentifierQuoteString_throw(  )             = 0;
  76             virtual bool        impl_isCatalogAtStart_throw(  )                     = 0;
  77             virtual OUString    impl_getCatalogSeparator_throw(  )                  = 0;
  78             virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  )   = 0;
  79             virtual bool        impl_supportsSchemasInTableDefinitions_throw(  )    = 0;
  80             virtual bool        impl_supportsCatalogsInDataManipulation_throw(  )   = 0;
  81             virtual bool        impl_supportsSchemasInDataManipulation_throw(  )    = 0;
  82             virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  )   = 0;
  83             virtual bool        impl_supportsAlterTableWithAddColumn_throw(  )      = 0;
  84             virtual bool        impl_supportsAlterTableWithDropColumn_throw(  )     = 0;
  85             virtual sal_Int32   impl_getMaxStatements_throw(  )                     = 0;
  86             virtual sal_Int32   impl_getMaxTablesInSelect_throw(  )                 = 0;
  87             virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  )     = 0;
  88
  89
  90         public:
  91
  92             ODatabaseMetaDataBase(const css::uno::Reference< css::sdbc::XConnection >& _rxConnection,const css::uno::Sequence< css::beans::PropertyValue >& _rInfo);
  93
  94             // XDatabaseMetaData2
  95             virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getConnectionInfo(  ) override;
  96
  97             // XEventListener
  98             virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
  99
 100             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTypeInfo(  ) override;
 101             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
 102             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
 103             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
 104             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
 105             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
 106             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
 107             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Int32 scope, sal_Bool nullable ) override;
 108             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getVersionColumns( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
 109             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
 110             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
 111             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
 112             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
 113             virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
 114
 115             virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
 116             // cached database information
 117             virtual OUString SAL_CALL getIdentifierQuoteString(  ) override;
 118             virtual sal_Bool SAL_CALL isCatalogAtStart(  ) override;
 119             virtual OUString SAL_CALL getCatalogSeparator(  ) override;
 120             virtual sal_Bool SAL_CALL supportsCatalogsInTableDefinitions(  ) override;
 121             virtual sal_Bool SAL_CALL supportsSchemasInTableDefinitions(  ) override;
 122             virtual sal_Bool SAL_CALL supportsCatalogsInDataManipulation(  ) override;
 123             virtual sal_Bool SAL_CALL supportsSchemasInDataManipulation(  ) override;
 124             virtual sal_Bool SAL_CALL supportsMixedCaseQuotedIdentifiers(  ) override;
 125             virtual sal_Bool SAL_CALL supportsAlterTableWithAddColumn(  ) override;
 126             virtual sal_Bool SAL_CALL supportsAlterTableWithDropColumn(  ) override;
 127             virtual sal_Int32 SAL_CALL getMaxStatements(  ) override;
 128             virtual sal_Int32 SAL_CALL getMaxTablesInSelect(  ) override;
 129             virtual sal_Bool SAL_CALL storesMixedCaseQuotedIdentifiers(  ) override;
 130         };
 131 }
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */