stoc/source/registry_tdprovider/tdenum.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 "base.hxx"
  21
  22 #include "registry/reader.hxx"
  23 #include "registry/version.h"
  24
  25 namespace stoc_rdbtdp
  26 {
  27
  28 //__________________________________________________________________________________________________
  29 EnumTypeDescriptionImpl::~EnumTypeDescriptionImpl()
  30 {
  31     delete _pEnumNames;
  32     delete _pEnumValues;
  33 }
  34
  35 // XTypeDescription
  36 //__________________________________________________________________________________________________
  37 TypeClass EnumTypeDescriptionImpl::getTypeClass()
  38     throw(::com::sun::star::uno::RuntimeException)
  39 {
  40     return TypeClass_ENUM;
  41 }
  42 //__________________________________________________________________________________________________
  43 OUString EnumTypeDescriptionImpl::getName()
  44     throw(::com::sun::star::uno::RuntimeException)
  45 {
  46     return _aName;
  47 }
  48
  49 // XEnumTypeDescription
  50 //__________________________________________________________________________________________________
  51 sal_Int32 EnumTypeDescriptionImpl::getDefaultEnumValue()
  52     throw(::com::sun::star::uno::RuntimeException)
  53 {
  54     return _nDefaultValue;
  55 }
  56 //__________________________________________________________________________________________________
  57 Sequence< OUString > EnumTypeDescriptionImpl::getEnumNames()
  58     throw(::com::sun::star::uno::RuntimeException)
  59 {
  60     if (! _pEnumNames)
  61     {
  62         typereg::Reader aReader(
  63             _aBytes.getConstArray(), _aBytes.getLength(), false,
  64             TYPEREG_VERSION_1);
  65
  66         sal_uInt16 nFields = aReader.getFieldCount();
  67         Sequence< OUString > * pTempEnumNames = new Sequence< OUString >( nFields );
  68         OUString * pEnumNames = pTempEnumNames->getArray();
  69
  70         while (nFields--)
  71         {
  72             pEnumNames[nFields] = aReader.getFieldName( nFields );
  73         }
  74
  75         ClearableMutexGuard aGuard( getMutex() );
  76         if (_pEnumNames)
  77         {
  78             aGuard.clear();
  79             delete pTempEnumNames;
  80         }
  81         else
  82         {
  83             _pEnumNames = pTempEnumNames;
  84         }
  85     }
  86     return *_pEnumNames;
  87 }
  88 //__________________________________________________________________________________________________
  89 Sequence< sal_Int32 > EnumTypeDescriptionImpl::getEnumValues()
  90     throw(::com::sun::star::uno::RuntimeException)
  91 {
  92     if (! _pEnumValues)
  93     {
  94         typereg::Reader aReader(
  95             _aBytes.getConstArray(), _aBytes.getLength(), false,
  96             TYPEREG_VERSION_1);
  97
  98         sal_uInt16 nFields = aReader.getFieldCount();
  99         Sequence< sal_Int32 > * pTempEnumValues = new Sequence< sal_Int32 >( nFields );
 100         sal_Int32 * pEnumValues = pTempEnumValues->getArray();
 101
 102         while (nFields--)
 103         {
 104             pEnumValues[nFields] = getRTValueAsInt32(
 105                 aReader.getFieldValue( nFields ) );
 106         }
 107
 108         ClearableMutexGuard aGuard( getMutex() );
 109         if (_pEnumValues)
 110         {
 111             aGuard.clear();
 112             delete pTempEnumValues;
 113         }
 114         else
 115         {
 116             _pEnumValues = pTempEnumValues;
 117         }
 118     }
 119     return *_pEnumValues;
 120 }
 121
 122 }
 123
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */