dbaccess/source/ui/misc/defaultobjectnamecheck.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 "defaultobjectnamecheck.hxx"
  21
  22 #include "dbu_misc.hrc"
  23
  24 #include "moduledbu.hxx"
  25
  26 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  27 #include <com/sun/star/sdb/CommandType.hpp>
  28 #include <com/sun/star/sdb/tools/XConnectionTools.hpp>
  29
  30 #include <connectivity/dbexception.hxx>
  31 #include <connectivity/dbmetadata.hxx>
  32
  33 #include <rtl/ustrbuf.hxx>
  34
  35 #include <tools/diagnose_ex.h>
  36 #include <cppuhelper/exc_hlp.hxx>
  37
  38 #include <memory>
  39 #include <vector>
  40
  41 namespace dbaui
  42 {
  43
  44     using ::com::sun::star::uno::Reference;
  45     using ::com::sun::star::lang::IllegalArgumentException;
  46     using ::com::sun::star::container::XHierarchicalNameAccess;
  47     using ::com::sun::star::sdbc::SQLException;
  48     using ::com::sun::star::uno::Exception;
  49     using ::com::sun::star::sdbc::XConnection;
  50     using ::com::sun::star::sdb::tools::XObjectNames;
  51     using ::com::sun::star::sdb::tools::XConnectionTools;
  52     using ::com::sun::star::uno::UNO_QUERY;
  53
  54     using namespace dbtools;
  55
  56     namespace CommandType = ::com::sun::star::sdb::CommandType;
  57
  58     // helper
  59     namespace
  60     {
  61         void lcl_fillNameExistsError( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay )
  62         {
  63             SQLException aError;
  64             OUString sErrorMessage = ModuleRes(STR_NAMED_OBJECT_ALREADY_EXISTS).toString();
  65             aError.Message = sErrorMessage.replaceAll("$#$", _rObjectName);
  66             _out_rErrorToDisplay = aError;
  67         }
  68
  69     }
  70
  71     // HierarchicalNameCheck_Impl
  72     struct HierarchicalNameCheck_Impl
  73     {
  74         Reference< XHierarchicalNameAccess >    xHierarchicalNames;
  75         OUString                         sRelativeRoot;
  76     };
  77
  78     // HierarchicalNameCheck
  79     HierarchicalNameCheck::HierarchicalNameCheck( const Reference< XHierarchicalNameAccess >& _rxNames, const OUString& _rRelativeRoot )
  80         :m_pImpl( new HierarchicalNameCheck_Impl )
  81     {
  82         m_pImpl->xHierarchicalNames = _rxNames;
  83         m_pImpl->sRelativeRoot = _rRelativeRoot;
  84
  85         if ( !m_pImpl->xHierarchicalNames.is() )
  86             throw IllegalArgumentException();
  87     }
  88
  89     HierarchicalNameCheck::~HierarchicalNameCheck()
  90     {
  91     }
  92
  93     bool HierarchicalNameCheck::isNameValid( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay ) const
  94     {
  95         try
  96         {
  97             OUStringBuffer aCompleteName;
  98             if ( !m_pImpl->sRelativeRoot.isEmpty() )
  99             {
 100                 aCompleteName.append( m_pImpl->sRelativeRoot );
 101                 aCompleteName.append( "/" );
 102             }
 103             aCompleteName.append( _rObjectName );
 104
 105             OUString sCompleteName( aCompleteName.makeStringAndClear() );
 106             if ( !m_pImpl->xHierarchicalNames->hasByHierarchicalName( sCompleteName ) )
 107                 return true;
 108         }
 109         catch( const Exception& )
 110         {
 111             DBG_UNHANDLED_EXCEPTION();
 112         }
 113
 114         lcl_fillNameExistsError( _rObjectName, _out_rErrorToDisplay );
 115         return false;
 116     }
 117
 118     // DynamicTableOrQueryNameCheck_Impl
 119     struct DynamicTableOrQueryNameCheck_Impl
 120     {
 121         sal_Int32                   nCommandType;
 122         Reference< XObjectNames >   xObjectNames;
 123     };
 124
 125     // DynamicTableOrQueryNameCheck
 126     DynamicTableOrQueryNameCheck::DynamicTableOrQueryNameCheck( const Reference< XConnection >& _rxSdbLevelConnection, sal_Int32 _nCommandType )
 127         :m_pImpl( new DynamicTableOrQueryNameCheck_Impl )
 128     {
 129         Reference< XConnectionTools > xConnTools( _rxSdbLevelConnection, UNO_QUERY );
 130         if ( xConnTools.is() )
 131             m_pImpl->xObjectNames.set( xConnTools->getObjectNames() );
 132         if ( !m_pImpl->xObjectNames.is() )
 133             throw IllegalArgumentException();
 134
 135         if ( ( _nCommandType != CommandType::QUERY ) && ( _nCommandType != CommandType::TABLE ) )
 136             throw IllegalArgumentException();
 137         m_pImpl->nCommandType = _nCommandType;
 138     }
 139
 140     DynamicTableOrQueryNameCheck::~DynamicTableOrQueryNameCheck()
 141     {
 142     }
 143
 144     bool DynamicTableOrQueryNameCheck::isNameValid( const OUString& _rObjectName, ::dbtools::SQLExceptionInfo& _out_rErrorToDisplay ) const
 145     {
 146         try
 147         {
 148             m_pImpl->xObjectNames->checkNameForCreate( m_pImpl->nCommandType, _rObjectName );
 149             return true;
 150         }
 151         catch( const SQLException& )
 152         {
 153             _out_rErrorToDisplay = ::dbtools::SQLExceptionInfo( ::cppu::getCaughtException() );
 154         }
 155         return false;
 156     }
 157
 158 } // namespace dbaui
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */