defaultobjectnamecheck.cxx

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#include <core_resource.hxx>
#include <defaultobjectnamecheck.hxx>
 
#include <strings.hrc>
 
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
 
#include <connectivity/dbexception.hxx>
#include <connectivity/dbmetadata.hxx>
 
#include <rtl/ustrbuf.hxx>
 
#include <comphelper/diagnose_ex.hxx>
#include <cppuhelper/exc_hlp.hxx>
 
#include <memory>
#include <string_view>
 
namespace dbaui
{
 
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::lang::IllegalArgumentException;
    using ::com::sun::star::container::XHierarchicalNameAccess;
    using ::com::sun::star::sdbc::SQLException;
    using ::com::sun::star::uno::Exception;
    using ::com::sun::star::sdbc::XConnection;
    using ::com::sun::star::sdb::tools::XConnectionTools;
    using ::com::sun::star::uno::UNO_QUERY;
 
    using namespace dbtools;
 
    namespace CommandType = ::com::sun::star::sdb::CommandType;
 
    // helper
    namespace
    {
        void lcl_fillNameExistsError( std::u16string_view _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay )
        {
            SQLException aError;
            OUString sErrorMessage = DBA_RES(STR_NAMED_OBJECT_ALREADY_EXISTS);
            aError.Message = sErrorMessage.replaceAll("$#$", _rObjectName);
            _out_rErrorToDisplay = aError;
        }
 
    }
 
    // HierarchicalNameCheck
    HierarchicalNameCheck::HierarchicalNameCheck( const Reference< XHierarchicalNameAccess >& _rxNames, const OUString& _rRelativeRoot )
    {
        mxHierarchicalNames = _rxNames;
        msRelativeRoot = _rRelativeRoot;
 
        if ( !mxHierarchicalNames.is() )
            throw IllegalArgumentException();
    }
 
    HierarchicalNameCheck::~HierarchicalNameCheck()
    {
    }
 
    bool HierarchicalNameCheck::isNameValid( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay ) const
    {
        try
        {
            OUStringBuffer aCompleteName;
            if ( !msRelativeRoot.isEmpty() )
            {
                aCompleteName.append( msRelativeRoot + "/" );
            }
            aCompleteName.append( _rObjectName );
 
            OUString sCompleteName( aCompleteName.makeStringAndClear() );
            if ( !mxHierarchicalNames->hasByHierarchicalName( sCompleteName ) )
                return true;
        }
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION("dbaccess");
        }
 
        lcl_fillNameExistsError( _rObjectName, _out_rErrorToDisplay );
        return false;
    }
 
    // DynamicTableOrQueryNameCheck
    DynamicTableOrQueryNameCheck::DynamicTableOrQueryNameCheck( const Reference< XConnection >& _rxSdbLevelConnection, sal_Int32 _nCommandType )
    {
        Reference< XConnectionTools > xConnTools( _rxSdbLevelConnection, UNO_QUERY );
        if ( xConnTools.is() )
            mxObjectNames.set( xConnTools->getObjectNames() );
        if ( !mxObjectNames.is() )
            throw IllegalArgumentException();
 
        if ( ( _nCommandType != CommandType::QUERY ) && ( _nCommandType != CommandType::TABLE ) )
            throw IllegalArgumentException();
        mnCommandType = _nCommandType;
    }
 
    DynamicTableOrQueryNameCheck::~DynamicTableOrQueryNameCheck()
    {
    }
 
    bool DynamicTableOrQueryNameCheck::isNameValid( const OUString& _rObjectName, ::dbtools::SQLExceptionInfo& _out_rErrorToDisplay ) const
    {
        try
        {
            mxObjectNames->checkNameForCreate( mnCommandType, _rObjectName );
            return true;
        }
        catch( const SQLException& )
        {
            _out_rErrorToDisplay = ::dbtools::SQLExceptionInfo( ::cppu::getCaughtException() );
        }
        return false;
    }
 
} // namespace dbaui
 
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