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office-gobmx/dbaccess/source/core/api/resultcolumn.cxx
Oliver Bolte 427b0c5fd3 INTEGRATION: CWS kaddrbook (1.6.56); FILE MERGED 
2005/12/05 12:15:24 fs 1.6.56.1: #i58879# respect XDatabaseMetaData::getVersionColumns, and translate it into css.sdbcx.Column.IsRowVersion
2005-12-19 16:14:53 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: resultcolumn.cxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: obo $ $Date: 2005-12-19 17:14:53 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _DBACORE_RESULTCOLUMN_HXX_
#include "resultcolumn.hxx"
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_DATATYPE_HPP_
#include <com/sun/star/sdbc/DataType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _CPPUHELPER_EXC_HLP_HXX_
#include <cppuhelper/exc_hlp.hxx>
#endif
#ifndef _OSL_THREAD_H_
#include <osl/thread.h>
#endif
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;
using namespace dbaccess;
DBG_NAME(OResultColumn);
//--------------------------------------------------------------------------
OResultColumn::OResultColumn(
const Reference < XResultSetMetaData >& _xMetaData,
sal_Int32 _nPos,
const Reference< XDatabaseMetaData >& _rxDBMeta )
:m_xMetaData(_xMetaData)
,m_nPos(_nPos)
,m_xDBMetaData(_rxDBMeta)
{
DBG_CTOR(OResultColumn,NULL);
}
// -----------------------------------------------------------------------------
void OResultColumn::impl_determineIsRowVersion_nothrow()
{
if ( m_aIsRowVersion.hasValue() )
return;
m_aIsRowVersion <<= (sal_Bool)(sal_False);
OSL_ENSURE( m_xDBMetaData.is(), "OResultColumn::impl_determineIsRowVersion_nothrow: no DBMetaData!" );
if ( !m_xDBMetaData.is() )
return;
try
{
::rtl::OUString sCatalog, sSchema, sTable, sColumnName;
getPropertyValue( PROPERTY_CATALOGNAME ) >>= sCatalog;
getPropertyValue( PROPERTY_SCHEMANAME ) >>= sSchema;
getPropertyValue( PROPERTY_TABLENAME ) >>= sTable;
getPropertyValue( PROPERTY_NAME ) >>= sColumnName;
Reference< XResultSet > xVersionColumns = m_xDBMetaData->getVersionColumns(
makeAny( sCatalog ), sSchema, sTable );
if ( xVersionColumns.is() ) // allowed to be NULL
{
Reference< XRow > xResultRow( xVersionColumns, UNO_QUERY_THROW );
while ( xVersionColumns->next() )
{
if ( xResultRow->getString( 2 ) == sColumnName )
{
m_aIsRowVersion <<= (sal_Bool)(sal_True);
break;
}
}
}
}
catch( const Exception& e )
{
#if OSL_DEBUG_LEVEL > 0
Any caught( ::cppu::getCaughtException() );
::rtl::OString sMessage( "impl_determineIsRowVersion_nothrow: caught an exception!" );
sMessage += "\ntype: ";
sMessage += ::rtl::OString( caught.getValueTypeName().getStr(), caught.getValueTypeName().getLength(), osl_getThreadTextEncoding() );
sMessage += "\nmessage: ";
sMessage += ::rtl::OString( e.Message.getStr(), e.Message.getLength(), osl_getThreadTextEncoding() );
OSL_ENSURE( false, sMessage );
#else
e; // make compiler happy
#endif
}
}
// -----------------------------------------------------------------------------
OResultColumn::~OResultColumn()
{
DBG_DTOR(OResultColumn,NULL);
}
// com::sun::star::lang::XTypeProvider
//--------------------------------------------------------------------------
Sequence< sal_Int8 > OResultColumn::getImplementationId() throw (RuntimeException)
{
static OImplementationId * pId = 0;
if (! pId)
{
MutexGuard aGuard( Mutex::getGlobalMutex() );
if (! pId)
{
static OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
// XServiceInfo
//------------------------------------------------------------------------------
rtl::OUString OResultColumn::getImplementationName( ) throw(RuntimeException)
{
return rtl::OUString::createFromAscii("com.sun.star.sdb.OResultColumn");
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > OResultColumn::getSupportedServiceNames( ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aSNS( 2 );
aSNS[0] = SERVICE_SDBCX_COLUMN;
aSNS[1] = SERVICE_SDB_RESULTCOLUMN;
return aSNS;
}
// OComponentHelper
//------------------------------------------------------------------------------
void OResultColumn::disposing()
{
OColumn::disposing();
MutexGuard aGuard(m_aMutex);
m_xMetaData = NULL;
}
// comphelper::OPropertyArrayUsageHelper
//------------------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OResultColumn::createArrayHelper( ) const
{
BEGIN_PROPERTY_HELPER(21)
DECL_PROP1(CATALOGNAME, ::rtl::OUString, READONLY);
DECL_PROP1(DISPLAYSIZE, sal_Int32, READONLY);
DECL_PROP1_BOOL(ISAUTOINCREMENT, READONLY);
DECL_PROP1_BOOL(ISCASESENSITIVE, READONLY);
DECL_PROP1_BOOL(ISCURRENCY, READONLY);
DECL_PROP1_BOOL(ISDEFINITELYWRITABLE, READONLY);
DECL_PROP1(ISNULLABLE, sal_Int32, READONLY);
DECL_PROP1_BOOL(ISREADONLY, READONLY);
DECL_PROP1_BOOL(ISROWVERSION, READONLY);
DECL_PROP1_BOOL(ISSEARCHABLE, READONLY);
DECL_PROP1_BOOL(ISSIGNED, READONLY);
DECL_PROP1_BOOL(ISWRITABLE, READONLY);
DECL_PROP1(LABEL, ::rtl::OUString, READONLY);
DECL_PROP1(NAME, ::rtl::OUString, READONLY);
DECL_PROP1(PRECISION, sal_Int32, READONLY);
DECL_PROP1(SCALE, sal_Int32, READONLY);
DECL_PROP1(SCHEMANAME, ::rtl::OUString, READONLY);
DECL_PROP1(SERVICENAME, ::rtl::OUString, READONLY);
DECL_PROP1(TABLENAME, ::rtl::OUString, READONLY);
DECL_PROP1(TYPE, sal_Int32, READONLY);
DECL_PROP1(TYPENAME, ::rtl::OUString, READONLY);
END_PROPERTY_HELPER();
}
// cppu::OPropertySetHelper
//------------------------------------------------------------------------------
::cppu::IPropertyArrayHelper& OResultColumn::getInfoHelper()
{
return *static_cast< ::comphelper::OPropertyArrayUsageHelper< OResultColumn >* >(this)->getArrayHelper();
}
//------------------------------------------------------------------------------
void OResultColumn::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
{
try
{
switch (nHandle)
{
case PROPERTY_ID_ISROWVERSION:
const_cast< OResultColumn* >( this )->impl_determineIsRowVersion_nothrow();
rValue = m_aIsRowVersion;
break;
case PROPERTY_ID_TABLENAME:
rValue <<= m_xMetaData->getTableName(m_nPos);
break;
case PROPERTY_ID_SCHEMANAME:
rValue <<= m_xMetaData->getSchemaName(m_nPos);
break;
case PROPERTY_ID_CATALOGNAME:
rValue <<= m_xMetaData->getCatalogName(m_nPos);
break;
case PROPERTY_ID_ISSIGNED:
{
sal_Bool bVal = m_xMetaData->isSigned(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISCURRENCY:
{
sal_Bool bVal = m_xMetaData->isCurrency(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISSEARCHABLE:
{
sal_Bool bVal = m_xMetaData->isSearchable(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISCASESENSITIVE:
{
sal_Bool bVal = m_xMetaData->isCaseSensitive(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISREADONLY:
{
sal_Bool bVal = m_xMetaData->isReadOnly(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISWRITABLE:
{
sal_Bool bVal = m_xMetaData->isWritable(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISDEFINITELYWRITABLE:
{
sal_Bool bVal = m_xMetaData->isDefinitelyWritable(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISAUTOINCREMENT:
{
sal_Bool bVal = m_xMetaData->isAutoIncrement(m_nPos);
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_SERVICENAME:
rValue <<= m_xMetaData->getColumnServiceName(m_nPos);
break;
case PROPERTY_ID_LABEL:
rValue <<= m_xMetaData->getColumnLabel(m_nPos);
break;
case PROPERTY_ID_DISPLAYSIZE:
rValue <<= m_xMetaData->getColumnDisplaySize(m_nPos);
break;
case PROPERTY_ID_TYPE:
rValue <<= m_xMetaData->getColumnType(m_nPos);
break;
case PROPERTY_ID_PRECISION:
rValue <<= m_xMetaData->getPrecision(m_nPos);
break;
case PROPERTY_ID_SCALE:
rValue <<= m_xMetaData->getScale(m_nPos);
break;
case PROPERTY_ID_ISNULLABLE:
rValue <<= m_xMetaData->isNullable(m_nPos);
break;
case PROPERTY_ID_TYPENAME:
rValue <<= m_xMetaData->getColumnTypeName(m_nPos);
break;
case PROPERTY_ID_NAME:
OColumn::getFastPropertyValue( rValue, nHandle );
break;
}
}
catch (SQLException& )
{
// default handling if we caught an exception
switch (nHandle)
{
case PROPERTY_ID_LABEL:
case PROPERTY_ID_TYPENAME:
case PROPERTY_ID_SERVICENAME:
case PROPERTY_ID_TABLENAME:
case PROPERTY_ID_SCHEMANAME:
case PROPERTY_ID_CATALOGNAME:
// empty string'S
rValue <<= rtl::OUString();
break;
case PROPERTY_ID_ISROWVERSION:
case PROPERTY_ID_ISAUTOINCREMENT:
case PROPERTY_ID_ISWRITABLE:
case PROPERTY_ID_ISDEFINITELYWRITABLE:
case PROPERTY_ID_ISCASESENSITIVE:
case PROPERTY_ID_ISSEARCHABLE:
case PROPERTY_ID_ISCURRENCY:
case PROPERTY_ID_ISSIGNED:
{
sal_Bool bVal = sal_False;
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_ISREADONLY:
{
sal_Bool bVal = sal_True;
rValue.setValue(&bVal, getBooleanCppuType());
} break;
case PROPERTY_ID_SCALE:
case PROPERTY_ID_PRECISION:
case PROPERTY_ID_DISPLAYSIZE:
rValue <<= sal_Int32(0);
break;
case PROPERTY_ID_TYPE:
rValue <<= sal_Int32(DataType::SQLNULL);
break;
case PROPERTY_ID_ISNULLABLE:
rValue <<= ColumnValue::NULLABLE_UNKNOWN;
break;
}
}
}
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