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
  21 #include "View.hxx"
  22 #include "dbastrings.hrc"
  23
  24 #include "connectivity/dbexception.hxx"
  25 #include "connectivity/dbtools.hxx"
  26
  27 #include <com/sun/star/lang/WrappedTargetException.hpp>
  28 #include <com/sun/star/lang/DisposedException.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     /** === begin UNO using === **/
  39     using namespace ::com::sun::star::uno;
  40     using ::com::sun::star::sdbc::XDatabaseMetaData;
  41     using ::com::sun::star::sdbc::SQLException;
  42     using ::com::sun::star::sdbc::XConnection;
  43     using ::com::sun::star::lang::WrappedTargetException;
  44     using ::com::sun::star::lang::XMultiServiceFactory;
  45     using ::com::sun::star::sdbc::XResultSet;
  46     using ::com::sun::star::sdbc::XStatement;
  47     using ::com::sun::star::lang::DisposedException;
  48     using ::com::sun::star::sdbc::XRow;
  49     /** === end UNO using === **/
  50
  51     ::rtl::OUString lcl_getServiceNameForSetting(const Reference< ::com::sun::star::sdbc::XConnection >& _xConnection,const ::rtl::OUString& i_sSetting)
  52     {
  53         ::rtl::OUString sSupportService;
  54         Any aValue;
  55         if ( dbtools::getDataSourceSetting(_xConnection,i_sSetting,aValue) )
  56         {
  57             aValue >>= sSupportService;
  58         }
  59         return sSupportService;
  60     }
  61     //====================================================================
  62     //= View
  63     //====================================================================
  64     View::View( const Reference< XConnection >& _rxConnection, sal_Bool _bCaseSensitive,
  65         const ::rtl::OUString& _rCatalogName,const ::rtl::OUString& _rSchemaName, const ::rtl::OUString& _rName )
  66         :View_Base( _bCaseSensitive, _rName, _rxConnection->getMetaData(), 0, ::rtl::OUString(), _rSchemaName, _rCatalogName )
  67     {
  68         m_nCommandHandle = getProperty(PROPERTY_COMMAND).Handle;
  69         try
  70         {
  71             Reference<XMultiServiceFactory> xFac(_rxConnection,UNO_QUERY_THROW);
  72             static const ::rtl::OUString s_sViewAccess(RTL_CONSTASCII_USTRINGPARAM("ViewAccessServiceName"));
  73             m_xViewAccess.set(xFac->createInstance(lcl_getServiceNameForSetting(_rxConnection,s_sViewAccess)),UNO_QUERY);
  74         }
  75         catch(const Exception& )
  76         {
  77             DBG_UNHANDLED_EXCEPTION();
  78         }
  79     }
  80
  81     View::~View()
  82     {
  83     }
  84
  85     IMPLEMENT_FORWARD_REFCOUNT( View, View_Base )
  86     IMPLEMENT_GET_IMPLEMENTATION_ID( View )
  87
  88     Any SAL_CALL View::queryInterface( const Type & _rType ) throw(RuntimeException)
  89     {
  90         if(_rType == getCppuType( (Reference<XAlterView>*)0) && !m_xViewAccess.is() )
  91             return Any();
  92         Any aReturn = View_Base::queryInterface( _rType );
  93         if ( !aReturn.hasValue() )
  94             aReturn = View_IBASE::queryInterface( _rType );
  95         return aReturn;
  96     }
  97
  98     Sequence< Type > SAL_CALL View::getTypes(  ) throw(RuntimeException)
  99     {
 100         Type aAlterType = getCppuType( (Reference<XAlterView>*)0);
 101
 102         Sequence< Type > aTypes( ::comphelper::concatSequences(View_Base::getTypes(),View_IBASE::getTypes()) );
 103         ::std::vector<Type> aOwnTypes;
 104         aOwnTypes.reserve(aTypes.getLength());
 105
 106         const Type* pIter = aTypes.getConstArray();
 107         const Type* pEnd = pIter + aTypes.getLength();
 108         for(;pIter != pEnd ;++pIter)
 109         {
 110             if( (*pIter != aAlterType || m_xViewAccess.is()) )
 111                 aOwnTypes.push_back(*pIter);
 112         }
 113
 114         Type* pTypes = aOwnTypes.empty() ? 0 : &aOwnTypes[0];
 115         return Sequence< Type >(pTypes, aOwnTypes.size());
 116     }
 117
 118     void SAL_CALL View::alterCommand( const ::rtl::OUString& _rNewCommand ) throw (SQLException, RuntimeException)
 119     {
 120         OSL_ENSURE(m_xViewAccess.is(),"Illegal call to AlterView!");
 121         m_xViewAccess->alterCommand(this,_rNewCommand);
 122     }
 123
 124     void SAL_CALL View::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
 125     {
 126         if ( _nHandle == m_nCommandHandle && m_xViewAccess.is() )
 127         {
 128             // retrieve the very current command, don't rely on the base classes cached value
 129             // (which we initialized empty, anyway)
 130             _rValue <<= m_xViewAccess->getCommand(const_cast<View*>(this));
 131             return;
 132         }
 133
 134         View_Base::getFastPropertyValue( _rValue, _nHandle );
 135     }
 136
 137 } // namespace dbaccess
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */