dbaccess/source/core/api/View.cxx

   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 #include "View.hxx"
  21 #include "dbastrings.hrc"
  22
  23 #include "connectivity/dbexception.hxx"
  24 #include "connectivity/dbtools.hxx"
  25
  26 #include <com/sun/star/lang/WrappedTargetException.hpp>
  27 #include <com/sun/star/lang/DisposedException.hpp>
  28 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  29 #include <com/sun/star/sdbc/XRow.hpp>
  30
  31 #include <cppuhelper/exc_hlp.hxx>
  32 #include <tools/diagnose_ex.h>
  33 #include <unotools/sharedunocomponent.hxx>
  34
  35 namespace dbaccess
  36 {
  37
  38     using namespace ::com::sun::star::uno;
  39     using ::com::sun::star::sdbc::XDatabaseMetaData;
  40     using ::com::sun::star::sdbc::SQLException;
  41     using ::com::sun::star::sdbc::XConnection;
  42     using ::com::sun::star::lang::WrappedTargetException;
  43     using ::com::sun::star::lang::XMultiServiceFactory;
  44     using ::com::sun::star::sdbc::XResultSet;
  45     using ::com::sun::star::sdbc::XStatement;
  46     using ::com::sun::star::lang::DisposedException;
  47     using ::com::sun::star::sdbc::XRow;
  48
  49     OUString lcl_getServiceNameForSetting(const Reference< ::com::sun::star::sdbc::XConnection >& _xConnection,const OUString& i_sSetting)
  50     {
  51         OUString sSupportService;
  52         Any aValue;
  53         if ( dbtools::getDataSourceSetting(_xConnection,i_sSetting,aValue) )
  54         {
  55             aValue >>= sSupportService;
  56         }
  57         return sSupportService;
  58     }
  59     // View
  60     View::View( const Reference< XConnection >& _rxConnection, bool _bCaseSensitive,
  61         const OUString& _rCatalogName,const OUString& _rSchemaName, const OUString& _rName )
  62         :View_Base( _bCaseSensitive, _rName, _rxConnection->getMetaData(), 0, OUString(), _rSchemaName, _rCatalogName )
  63     {
  64         m_nCommandHandle = getProperty(PROPERTY_COMMAND).Handle;
  65         try
  66         {
  67             Reference<XMultiServiceFactory> xFac(_rxConnection,UNO_QUERY_THROW);
  68             static const char s_sViewAccess[] = "ViewAccessServiceName";
  69             m_xViewAccess.set(xFac->createInstance(lcl_getServiceNameForSetting(_rxConnection,s_sViewAccess)),UNO_QUERY);
  70         }
  71         catch(const Exception& )
  72         {
  73             DBG_UNHANDLED_EXCEPTION();
  74         }
  75     }
  76
  77     View::~View()
  78     {
  79     }
  80
  81     IMPLEMENT_FORWARD_REFCOUNT( View, View_Base )
  82     IMPLEMENT_GET_IMPLEMENTATION_ID( View )
  83
  84     Any SAL_CALL View::queryInterface( const Type & _rType ) throw(RuntimeException, std::exception)
  85     {
  86         if(_rType == cppu::UnoType<XAlterView>::get()&& !m_xViewAccess.is() )
  87             return Any();
  88         Any aReturn = View_Base::queryInterface( _rType );
  89         if ( !aReturn.hasValue() )
  90             aReturn = View_IBASE::queryInterface( _rType );
  91         return aReturn;
  92     }
  93
  94     Sequence< Type > SAL_CALL View::getTypes(  ) throw(RuntimeException, std::exception)
  95     {
  96         Type aAlterType = cppu::UnoType<XAlterView>::get();
  97
  98         Sequence< Type > aTypes( ::comphelper::concatSequences(View_Base::getTypes(),View_IBASE::getTypes()) );
  99         ::std::vector<Type> aOwnTypes;
 100         aOwnTypes.reserve(aTypes.getLength());
 101
 102         const Type* pIter = aTypes.getConstArray();
 103         const Type* pEnd = pIter + aTypes.getLength();
 104         for(;pIter != pEnd ;++pIter)
 105         {
 106             if( (*pIter != aAlterType || m_xViewAccess.is()) )
 107                 aOwnTypes.push_back(*pIter);
 108         }
 109
 110         return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
 111     }
 112
 113     void SAL_CALL View::alterCommand( const OUString& _rNewCommand ) throw (SQLException, RuntimeException, std::exception)
 114     {
 115         OSL_ENSURE(m_xViewAccess.is(),"Illegal call to AlterView!");
 116         m_xViewAccess->alterCommand(this,_rNewCommand);
 117     }
 118
 119     void SAL_CALL View::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
 120     {
 121         if ( _nHandle == m_nCommandHandle && m_xViewAccess.is() )
 122         {
 123             // retrieve the very current command, don't rely on the base classes cached value
 124             // (which we initialized empty, anyway)
 125             _rValue <<= m_xViewAccess->getCommand(const_cast<View*>(this));
 126             return;
 127         }
 128
 129         View_Base::getFastPropertyValue( _rValue, _nHandle );
 130     }
 131
 132 } // namespace dbaccess
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */