comphelper/source/container/namecontainer.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 <sal/config.h>
  21
  22 #include <map>
  23
  24 #include <comphelper/namecontainer.hxx>
  25 #include <comphelper/sequence.hxx>
  26 #include <cppuhelper/implbase.hxx>
  27 #include <osl/mutex.hxx>
  28 #include <com/sun/star/container/XNameContainer.hpp>
  29
  30 typedef std::map<OUString, css::uno::Any> SvGenericNameContainerMapImpl;
  31
  32 namespace comphelper
  33 {
  34     /** this is the base helper class for NameContainer that's also declared in this header. */
  35     class NameContainer : public ::cppu::WeakImplHelper< css::container::XNameContainer >
  36     {
  37     public:
  38         explicit NameContainer( const css::uno::Type& aType );
  39
  40         // XNameContainer
  41         virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
  42         virtual void SAL_CALL removeByName( const OUString& Name ) override;
  43
  44         // XNameReplace
  45         virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
  46
  47         // XNameAccess
  48         virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  49         virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
  50         virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  51
  52         // XElementAccess
  53         virtual sal_Bool SAL_CALL hasElements(  ) override;
  54         virtual css::uno::Type SAL_CALL getElementType(  ) override;
  55
  56     private:
  57         SvGenericNameContainerMapImpl maProperties;
  58         const css::uno::Type maType;
  59         osl::Mutex maMutex;
  60     };
  61 }
  62
  63 using namespace ::comphelper;
  64 using namespace ::osl;
  65 using namespace ::com::sun::star::uno;
  66 using namespace ::com::sun::star::container;
  67 using namespace ::com::sun::star::lang;
  68
  69
  70 NameContainer::NameContainer( const css::uno::Type& aType )
  71 : maType( aType )
  72 {
  73 }
  74
  75 // XNameContainer
  76 void SAL_CALL NameContainer::insertByName( const OUString& aName, const Any& aElement )
  77 {
  78     MutexGuard aGuard( maMutex );
  79
  80     if( maProperties.find( aName ) != maProperties.end() )
  81         throw ElementExistException();
  82
  83     if( aElement.getValueType() != maType )
  84         throw IllegalArgumentException();
  85
  86     maProperties.emplace(aName,aElement);
  87 }
  88
  89 void SAL_CALL NameContainer::removeByName( const OUString& Name )
  90 {
  91     MutexGuard aGuard( maMutex );
  92
  93     SvGenericNameContainerMapImpl::iterator aIter = maProperties.find( Name );
  94     if( aIter == maProperties.end() )
  95         throw NoSuchElementException();
  96
  97     maProperties.erase( aIter );
  98 }
  99
 100 // XNameReplace
 101
 102 void SAL_CALL NameContainer::replaceByName( const OUString& aName, const Any& aElement )
 103 {
 104     MutexGuard aGuard( maMutex );
 105
 106     SvGenericNameContainerMapImpl::iterator aIter( maProperties.find( aName ) );
 107     if( aIter == maProperties.end() )
 108         throw NoSuchElementException();
 109
 110     if( aElement.getValueType() != maType )
 111         throw IllegalArgumentException();
 112
 113     (*aIter).second = aElement;
 114 }
 115
 116 // XNameAccess
 117
 118 Any SAL_CALL NameContainer::getByName( const OUString& aName )
 119 {
 120     MutexGuard aGuard( maMutex );
 121
 122     SvGenericNameContainerMapImpl::iterator aIter = maProperties.find( aName );
 123     if( aIter == maProperties.end() )
 124         throw NoSuchElementException();
 125
 126     return (*aIter).second;
 127 }
 128
 129 Sequence< OUString > SAL_CALL NameContainer::getElementNames(  )
 130 {
 131     MutexGuard aGuard( maMutex );
 132
 133     return comphelper::mapKeysToSequence(maProperties);
 134 }
 135
 136 sal_Bool SAL_CALL NameContainer::hasByName( const OUString& aName )
 137 {
 138     MutexGuard aGuard( maMutex );
 139
 140     SvGenericNameContainerMapImpl::iterator aIter = maProperties.find( aName );
 141     return aIter != maProperties.end();
 142 }
 143
 144 sal_Bool SAL_CALL NameContainer::hasElements(  )
 145 {
 146     MutexGuard aGuard( maMutex );
 147
 148     return !maProperties.empty();
 149 }
 150
 151 Type SAL_CALL NameContainer::getElementType()
 152 {
 153     return maType;
 154 }
 155
 156 Reference< XNameContainer > comphelper::NameContainer_createInstance( const Type& aType )
 157 {
 158     return new NameContainer(aType);
 159 }
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */