svx/source/fmcomp/dbaobjectex.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: dbaobjectex.cxx,v $
  10  * $Revision: 1.8 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33 #include <svx/dbaobjectex.hxx>
  34 #include <osl/diagnose.h>
  35 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  36 #include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
  37 #include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
  38 #ifndef _SVX_FMPROP_HRC
  39 #include "fmprop.hrc"
  40 #endif
  41 #include <comphelper/extract.hxx>
  42 #include <sot/formats.hxx>
  43 #include <sot/exchange.hxx>
  44 #include <comphelper/propertysetinfo.hxx>
  45 #ifndef _SVX_FMPROP_HRC
  46 #include "fmprop.hrc"
  47 #endif
  48
  49 //........................................................................
  50 namespace svx
  51 {
  52 //........................................................................
  53
  54     using namespace ::com::sun::star::uno;
  55     using namespace ::com::sun::star::beans;
  56     using namespace ::com::sun::star::sdb;
  57     using namespace ::com::sun::star::sdbc;
  58     using namespace ::com::sun::star::lang;
  59     using namespace ::com::sun::star::ucb;
  60     using namespace ::com::sun::star::sdbcx;
  61     using namespace ::com::sun::star::container;
  62     using namespace ::com::sun::star::datatransfer;
  63     using namespace ::comphelper;
  64
  65     //====================================================================
  66     //= OComponentTransferable
  67     //====================================================================
  68     //--------------------------------------------------------------------
  69     OComponentTransferable::OComponentTransferable(const ::rtl::OUString& _rDatasourceOrLocation
  70             ,const Reference< XContent>& _xContent)
  71     {
  72         m_aDescriptor.setDataSource(_rDatasourceOrLocation);
  73         m_aDescriptor[daComponent] <<= _xContent;
  74     }
  75
  76
  77     //--------------------------------------------------------------------
  78     sal_uInt32 OComponentTransferable::getDescriptorFormatId(sal_Bool _bExtractForm)
  79     {
  80         static sal_uInt32 s_nReportFormat = (sal_uInt32)-1;
  81         static sal_uInt32 s_nFormFormat = (sal_uInt32)-1;
  82         if ( _bExtractForm && (sal_uInt32)-1 == s_nFormFormat )
  83         {
  84             s_nFormFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.FormComponentDescriptorTransfer\"" ));
  85             OSL_ENSURE((sal_uInt32)-1 != s_nFormFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
  86         }
  87         else if ( !_bExtractForm && (sal_uInt32)-1 == s_nReportFormat)
  88         {
  89             s_nReportFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.ReportComponentDescriptorTransfer\""));
  90             OSL_ENSURE((sal_uInt32)-1 != s_nReportFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
  91         }
  92         return _bExtractForm ? s_nFormFormat : s_nReportFormat;
  93     }
  94
  95     //--------------------------------------------------------------------
  96     void OComponentTransferable::AddSupportedFormats()
  97     {
  98         sal_Bool bForm = sal_True;
  99         try
 100         {
 101             Reference<XPropertySet> xProp;
 102             m_aDescriptor[daComponent] >>= xProp;
 103             if ( xProp.is() )
 104                 xProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("IsForm"))) >>= bForm;
 105         }
 106         catch(Exception)
 107         {}
 108         AddFormat(getDescriptorFormatId(bForm));
 109     }
 110
 111     //--------------------------------------------------------------------
 112     sal_Bool OComponentTransferable::GetData( const DataFlavor& _rFlavor )
 113     {
 114         const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
 115         if ( nFormatId == getDescriptorFormatId(sal_True) || nFormatId == getDescriptorFormatId(sal_False) )
 116             return SetAny( makeAny( m_aDescriptor.createPropertyValueSequence() ), _rFlavor );
 117
 118         return sal_False;
 119     }
 120
 121     //--------------------------------------------------------------------
 122     sal_Bool OComponentTransferable::canExtractComponentDescriptor(const DataFlavorExVector& _rFlavors,sal_Bool _bForm )
 123     {
 124         DataFlavorExVector::const_iterator aEnd = _rFlavors.end();
 125         for (   DataFlavorExVector::const_iterator aCheck = _rFlavors.begin();
 126                 aCheck != aEnd;
 127                 ++aCheck
 128             )
 129         {
 130             if ( getDescriptorFormatId(_bForm) == aCheck->mnSotId )
 131                 return sal_True;
 132         }
 133
 134         return sal_False;
 135     }
 136
 137     //--------------------------------------------------------------------
 138     ODataAccessDescriptor OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData)
 139     {
 140         sal_Bool bForm = _rData.HasFormat(getDescriptorFormatId(sal_True));
 141         if ( bForm || _rData.HasFormat(getDescriptorFormatId(sal_False)) )
 142         {
 143             // the object has a real descriptor object (not just the old compatible format)
 144
 145             // extract the any from the transferable
 146             DataFlavor aFlavor;
 147 #if OSL_DEBUG_LEVEL > 0
 148             sal_Bool bSuccess =
 149 #endif
 150             SotExchange::GetFormatDataFlavor(getDescriptorFormatId(bForm), aFlavor);
 151             OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid data format (no flavor)!");
 152
 153             Any aDescriptor = _rData.GetAny(aFlavor);
 154
 155             // extract the property value sequence
 156             Sequence< PropertyValue > aDescriptorProps;
 157 #if OSL_DEBUG_LEVEL > 0
 158             bSuccess =
 159 #endif
 160             aDescriptor >>= aDescriptorProps;
 161             OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid clipboard format!");
 162
 163             // build the real descriptor
 164             return ODataAccessDescriptor(aDescriptorProps);
 165         }
 166
 167         return ODataAccessDescriptor();
 168     }
 169
 170     //--------------------------------------------------------------------
 171     sal_Bool OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData
 172         ,sal_Bool _bExtractForm
 173         , ::rtl::OUString&      _rDatasourceOrLocation
 174         , ::com::sun::star::uno::Reference< XContent>& _xContent)
 175     {
 176         if ( _rData.HasFormat( getDescriptorFormatId(_bExtractForm)) )
 177         {
 178             ODataAccessDescriptor aDescriptor = extractComponentDescriptor(_rData);
 179             _rDatasourceOrLocation = aDescriptor.getDataSource();
 180             aDescriptor[daComponent]                    >>= _xContent;
 181             return sal_True;
 182         }
 183
 184         return sal_False;
 185     }
 186 //........................................................................
 187 }       // namespace svx
 188 //........................................................................
 189
 190