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 <core_resource.hxx>
  21 #include <defaultobjectnamecheck.hxx>
  22
  23 #include <strings.hrc>
  24
  25 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  26 #include <com/sun/star/sdb/CommandType.hpp>
  27 #include <com/sun/star/sdbc/SQLException.hpp>
  28
  29 #include <connectivity/dbexception.hxx>
  30 #include <connectivity/dbmetadata.hxx>
  31
  32 #include <rtl/ustrbuf.hxx>
  33
  34 #include <comphelper/diagnose_ex.hxx>
  35 #include <cppuhelper/exc_hlp.hxx>
  36
  37 #include <memory>
  38 #include <string_view>
  39
  40 namespace dbaui
  41 {
  42
  43     using ::com::sun::star::uno::Reference;
  44     using ::com::sun::star::lang::IllegalArgumentException;
  45     using ::com::sun::star::container::XHierarchicalNameAccess;
  46     using ::com::sun::star::sdbc::SQLException;
  47     using ::com::sun::star::uno::Exception;
  48     using ::com::sun::star::sdbc::XConnection;
  49     using ::com::sun::star::sdb::tools::XConnectionTools;
  50     using ::com::sun::star::uno::UNO_QUERY;
  51
  52     using namespace dbtools;
  53
  54     namespace CommandType = ::com::sun::star::sdb::CommandType;
  55
  56     // helper
  57     namespace
  58     {
  59         void lcl_fillNameExistsError( std::u16string_view _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay )
  60         {
  61             OUString sErrorMessage = DBA_RES(STR_NAMED_OBJECT_ALREADY_EXISTS);
  62             SQLException aError(sErrorMessage.replaceAll("$#$", _rObjectName), {}, {}, 0, {});
  63             _out_rErrorToDisplay = aError;
  64         }
  65
  66     }
  67
  68     // HierarchicalNameCheck
  69     HierarchicalNameCheck::HierarchicalNameCheck( const Reference< XHierarchicalNameAccess >& _rxNames, const OUString& _rRelativeRoot )
  70     {
  71         mxHierarchicalNames = _rxNames;
  72         msRelativeRoot = _rRelativeRoot;
  73
  74         if ( !mxHierarchicalNames.is() )
  75             throw IllegalArgumentException();
  76     }
  77
  78     HierarchicalNameCheck::~HierarchicalNameCheck()
  79     {
  80     }
  81
  82     bool HierarchicalNameCheck::isNameValid( const OUString& _rObjectName, SQLExceptionInfo& _out_rErrorToDisplay ) const
  83     {
  84         try
  85         {
  86             OUStringBuffer aCompleteName;
  87             if ( !msRelativeRoot.isEmpty() )
  88             {
  89                 aCompleteName.append( msRelativeRoot + "/" );
  90             }
  91             aCompleteName.append( _rObjectName );
  92
  93             OUString sCompleteName( aCompleteName.makeStringAndClear() );
  94             if ( !mxHierarchicalNames->hasByHierarchicalName( sCompleteName ) )
  95                 return true;
  96         }
  97         catch( const Exception& )
  98         {
  99             DBG_UNHANDLED_EXCEPTION("dbaccess");
 100         }
 101
 102         lcl_fillNameExistsError( _rObjectName, _out_rErrorToDisplay );
 103         return false;
 104     }
 105
 106     // DynamicTableOrQueryNameCheck
 107     DynamicTableOrQueryNameCheck::DynamicTableOrQueryNameCheck( const Reference< XConnection >& _rxSdbLevelConnection, sal_Int32 _nCommandType )
 108     {
 109         Reference< XConnectionTools > xConnTools( _rxSdbLevelConnection, UNO_QUERY );
 110         if ( xConnTools.is() )
 111             mxObjectNames.set( xConnTools->getObjectNames() );
 112         if ( !mxObjectNames.is() )
 113             throw IllegalArgumentException();
 114
 115         if ( ( _nCommandType != CommandType::QUERY ) && ( _nCommandType != CommandType::TABLE ) )
 116             throw IllegalArgumentException();
 117         mnCommandType = _nCommandType;
 118     }
 119
 120     DynamicTableOrQueryNameCheck::~DynamicTableOrQueryNameCheck()
 121     {
 122     }
 123
 124     bool DynamicTableOrQueryNameCheck::isNameValid( const OUString& _rObjectName, ::dbtools::SQLExceptionInfo& _out_rErrorToDisplay ) const
 125     {
 126         try
 127         {
 128             mxObjectNames->checkNameForCreate( mnCommandType, _rObjectName );
 129             return true;
 130         }
 131         catch( const SQLException& )
 132         {
 133             _out_rErrorToDisplay = ::dbtools::SQLExceptionInfo( ::cppu::getCaughtException() );
 134         }
 135         return false;
 136     }
 137
 138 } // namespace dbaui
 139
 140 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */