comphelper/source/property/propertysetinfo.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
  21 #include <comphelper/propertysetinfo.hxx>
  22 #include <comphelper/sequence.hxx>
  23
  24
  25 using namespace ::comphelper;
  26 using namespace ::com::sun::star;
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::beans;
  29
  30 PropertySetInfo::PropertySetInfo() noexcept
  31 {
  32 }
  33
  34 PropertySetInfo::PropertySetInfo( std::span<const PropertyMapEntry> pMap ) noexcept
  35 {
  36     maPropertyMap.reserve(pMap.size());
  37     for (const auto & rEntry : pMap)
  38     {
  39         // check for duplicates
  40         assert(!maPropertyMap.contains(rEntry.maName));
  41         // Make sure there are no accidental empty entries left at the end of the array from
  42         // when this method used to take a empty-terminated array.
  43         assert(!rEntry.maName.isEmpty());
  44
  45         maPropertyMap.emplace(rEntry.maName, &rEntry);
  46     }
  47 }
  48
  49 PropertySetInfo::~PropertySetInfo() noexcept
  50 {
  51 }
  52
  53 void PropertySetInfo::add( std::span<PropertyMapEntry const> pMap ) noexcept
  54 {
  55     maPropertyMap.reserve(maPropertyMap.size() + pMap.size());
  56     for (const auto & rEntry : pMap)
  57     {
  58         // check for duplicates
  59         assert(!maPropertyMap.contains(rEntry.maName));
  60         // Make sure there are no accidental empty entries left at the end of the array from
  61         // when this method used to take a empty-terminated array.
  62         assert(!rEntry.maName.isEmpty());
  63
  64         maPropertyMap.emplace(rEntry.maName, &rEntry);
  65     }
  66
  67     // clear cache
  68     maProperties.realloc(0);
  69 }
  70
  71 void PropertySetInfo::remove( const OUString& aName ) noexcept
  72 {
  73     maPropertyMap.erase( aName );
  74     maProperties.realloc(0);
  75 }
  76
  77 Sequence< css::beans::Property > SAL_CALL PropertySetInfo::getProperties()
  78 {
  79     // maybe we have to generate the properties after
  80     // a change in the property map or at first call
  81     // to getProperties
  82     if( maProperties.size() != maPropertyMap.size() )
  83     {
  84         maProperties.realloc( maPropertyMap.size() );
  85         auto propIter = maProperties.getArray();
  86
  87         for( const auto& rProperty : maPropertyMap )
  88         {
  89             PropertyMapEntry const * pEntry = rProperty.second;
  90
  91             propIter->Name = pEntry->maName;
  92             propIter->Handle = pEntry->mnHandle;
  93             propIter->Type = pEntry->maType;
  94             propIter->Attributes = pEntry->mnAttributes;
  95
  96             ++propIter;
  97         }
  98     }
  99     return maProperties;
 100 }
 101
 102 Property SAL_CALL PropertySetInfo::getPropertyByName( const OUString& aName )
 103 {
 104     PropertyMap::iterator aIter = maPropertyMap.find( aName );
 105
 106     if( maPropertyMap.end() == aIter )
 107         throw UnknownPropertyException( aName );
 108
 109     PropertyMapEntry const * pEntry = (*aIter).second;
 110
 111     return Property( aName, pEntry->mnHandle, pEntry->maType, pEntry->mnAttributes );
 112 }
 113
 114 sal_Bool SAL_CALL PropertySetInfo::hasPropertyByName( const OUString& aName )
 115 {
 116     return maPropertyMap.contains( aName );
 117 }
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */