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/sdbcx/XTablesSupplier.hpp>
  28 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
  29 #include <com/sun/star/sdb/CommandType.hpp>
  30 #include <com/sun/star/sdb/tools/XConnectionTools.hpp>
  31
  32 #include <connectivity/dbexception.hxx>
  33 #include <connectivity/dbmetadata.hxx>
  34
  35 #include <rtl/ustrbuf.hxx>
  36
  37 #include <tools/diagnose_ex.h>
  38 #include <cppuhelper/exc_hlp.hxx>
  39
  40 #include <vector>
  41 #include <boost/shared_ptr.hpp>
  42
  43 namespace dbaui
  44 {
  45
  46     using ::com::sun::star::uno::Reference;
  47     using ::com::sun::star::container::XNameAccess;
  48     using ::com::sun::star::lang::IllegalArgumentException;
  49     using ::com::sun::star::container::XHierarchicalNameAccess;
  50     using ::com::sun::star::sdbc::SQLException;
  51     using ::com::sun::star::uno::Exception;
  52     using ::com::sun::star::sdbc::XConnection;
  53     using ::com::sun::star::sdbcx::XTablesSupplier;
  54     using ::com::sun::star::sdb::XQueriesSupplier;
  55     using ::com::sun::star::uno::UNO_QUERY_THROW;
  56     using ::com::sun::star::uno::makeAny;
  57     using ::com::sun::star::uno::Any;
  58     using ::com::sun::star::sdb::tools::XObjectNames;
  59     using ::com::sun::star::sdb::tools::XConnectionTools;
  60     using ::com::sun::star::uno::UNO_QUERY;
  61
  62     using namespace dbtools;
  63
  64     namespace CommandType = ::com::sun::star::sdb::CommandType;
  65
  66     // helper
  67     namespace
  68     {
  69         void lcl_fillNameExistsError( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay )
  70         {
  71             SQLException aError;
  72             OUString sErrorMessage = ModuleRes(STR_NAMED_OBJECT_ALREADY_EXISTS).toString();
  73             aError.Message = sErrorMessage.replaceAll("$#$", _rObjectName);
  74             _out_rErrorToDisplay = aError;
  75         }
  76
  77     }
  78
  79     // HierarchicalNameCheck_Impl
  80     struct HierarchicalNameCheck_Impl
  81     {
  82         Reference< XHierarchicalNameAccess >    xHierarchicalNames;
  83         OUString                         sRelativeRoot;
  84     };
  85
  86     // HierarchicalNameCheck
  87     HierarchicalNameCheck::HierarchicalNameCheck( const Reference< XHierarchicalNameAccess >& _rxNames, const OUString& _rRelativeRoot )
  88         :m_pImpl( new HierarchicalNameCheck_Impl )
  89     {
  90         m_pImpl->xHierarchicalNames = _rxNames;
  91         m_pImpl->sRelativeRoot = _rRelativeRoot;
  92
  93         if ( !m_pImpl->xHierarchicalNames.is() )
  94             throw IllegalArgumentException();
  95     }
  96
  97     HierarchicalNameCheck::~HierarchicalNameCheck()
  98     {
  99     }
 100
 101     bool HierarchicalNameCheck::isNameValid( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay ) const
 102     {
 103         try
 104         {
 105             OUStringBuffer aCompleteName;
 106             if ( !m_pImpl->sRelativeRoot.isEmpty() )
 107             {
 108                 aCompleteName.append( m_pImpl->sRelativeRoot );
 109                 aCompleteName.appendAscii( "/" );
 110             }
 111             aCompleteName.append( _rObjectName );
 112
 113             OUString sCompleteName( aCompleteName.makeStringAndClear() );
 114             if ( !m_pImpl->xHierarchicalNames->hasByHierarchicalName( sCompleteName ) )
 115                 return true;
 116         }
 117         catch( const Exception& )
 118         {
 119             DBG_UNHANDLED_EXCEPTION();
 120         }
 121
 122         lcl_fillNameExistsError( _rObjectName, _out_rErrorToDisplay );
 123         return false;
 124     }
 125
 126     // DynamicTableOrQueryNameCheck_Impl
 127     struct DynamicTableOrQueryNameCheck_Impl
 128     {
 129         sal_Int32                   nCommandType;
 130         Reference< XObjectNames >   xObjectNames;
 131     };
 132
 133     // DynamicTableOrQueryNameCheck
 134     DynamicTableOrQueryNameCheck::DynamicTableOrQueryNameCheck( const Reference< XConnection >& _rxSdbLevelConnection, sal_Int32 _nCommandType )
 135         :m_pImpl( new DynamicTableOrQueryNameCheck_Impl )
 136     {
 137         Reference< XConnectionTools > xConnTools( _rxSdbLevelConnection, UNO_QUERY );
 138         if ( xConnTools.is() )
 139             m_pImpl->xObjectNames.set( xConnTools->getObjectNames() );
 140         if ( !m_pImpl->xObjectNames.is() )
 141             throw IllegalArgumentException();
 142
 143         if ( ( _nCommandType != CommandType::QUERY ) && ( _nCommandType != CommandType::TABLE ) )
 144             throw IllegalArgumentException();
 145         m_pImpl->nCommandType = _nCommandType;
 146     }
 147
 148     DynamicTableOrQueryNameCheck::~DynamicTableOrQueryNameCheck()
 149     {
 150     }
 151
 152     bool DynamicTableOrQueryNameCheck::isNameValid( const OUString& _rObjectName, ::dbtools::SQLExceptionInfo& _out_rErrorToDisplay ) const
 153     {
 154         try
 155         {
 156             m_pImpl->xObjectNames->checkNameForCreate( m_pImpl->nCommandType, _rObjectName );
 157             return true;
 158         }
 159         catch( const SQLException& )
 160         {
 161             _out_rErrorToDisplay = ::dbtools::SQLExceptionInfo( ::cppu::getCaughtException() );
 162         }
 163         return false;
 164     }
 165
 166 } // namespace dbaui
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */