comphelper/source/container/NamedPropertyValuesContainer.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.
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   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 <com/sun/star/container/XNameContainer.hpp>
  21 #include <com/sun/star/uno/Sequence.h>
  22 #include <com/sun/star/beans/PropertyValue.hpp>
  23 #include <comphelper/sequence.hxx>
  24 #include <cppuhelper/implbase.hxx>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <map>
  28
  29
  30 namespace com::sun::star::uno { class XComponentContext; }
  31 using namespace com::sun::star;
  32
  33 typedef std::map< OUString, uno::Sequence<beans::PropertyValue> > NamedPropertyValues;
  34
  35 namespace {
  36
  37 class NamedPropertyValuesContainer : public cppu::WeakImplHelper< container::XNameContainer, lang::XServiceInfo >
  38 {
  39 public:
  40     NamedPropertyValuesContainer() noexcept;
  41
  42     // XNameContainer
  43     virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
  44     virtual void SAL_CALL removeByName( const OUString& Name ) override;
  45
  46     // XNameReplace
  47     virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
  48
  49     // XNameAccess
  50     virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
  51     virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
  52     virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
  53
  54     // XElementAccess
  55     virtual css::uno::Type SAL_CALL getElementType(  ) override;
  56     virtual sal_Bool SAL_CALL hasElements(  ) override;
  57
  58     //XServiceInfo
  59     virtual OUString SAL_CALL getImplementationName(  ) override;
  60     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  61     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  62
  63 private:
  64     NamedPropertyValues maProperties;
  65 };
  66
  67 }
  68
  69 NamedPropertyValuesContainer::NamedPropertyValuesContainer() noexcept
  70 {
  71 }
  72
  73 // XNameContainer
  74 void SAL_CALL NamedPropertyValuesContainer::insertByName( const OUString& aName, const uno::Any& aElement )
  75 {
  76     if( maProperties.find( aName ) != maProperties.end() )
  77         throw container::ElementExistException();
  78
  79     uno::Sequence<beans::PropertyValue> aProps;
  80     if( !(aElement >>= aProps ) )
  81         throw lang::IllegalArgumentException("element is not beans::PropertyValue", static_cast<cppu::OWeakObject*>(this), 2);
  82
  83     maProperties.emplace( aName, aProps );
  84 }
  85
  86 void SAL_CALL NamedPropertyValuesContainer::removeByName( const OUString& Name )
  87 {
  88     NamedPropertyValues::iterator aIter = maProperties.find( Name );
  89     if( aIter == maProperties.end() )
  90         throw container::NoSuchElementException();
  91
  92     maProperties.erase( aIter );
  93 }
  94
  95 // XNameReplace
  96 void SAL_CALL NamedPropertyValuesContainer::replaceByName( const OUString& aName, const css::uno::Any& aElement )
  97 {
  98     NamedPropertyValues::iterator aIter = maProperties.find( aName );
  99     if( aIter == maProperties.end() )
 100         throw container::NoSuchElementException();
 101
 102     uno::Sequence<beans::PropertyValue> aProps;
 103     if( !(aElement >>= aProps) )
 104         throw lang::IllegalArgumentException("element is not beans::PropertyValue", static_cast<cppu::OWeakObject*>(this), 2);
 105
 106     (*aIter).second = aProps;
 107 }
 108
 109 // XNameAccess
 110 css::uno::Any SAL_CALL NamedPropertyValuesContainer::getByName( const OUString& aName )
 111 {
 112     NamedPropertyValues::iterator aIter = maProperties.find( aName );
 113     if( aIter == maProperties.end() )
 114         throw container::NoSuchElementException();
 115
 116     uno::Any aElement;
 117
 118     aElement <<= (*aIter).second;
 119
 120     return aElement;
 121 }
 122
 123 css::uno::Sequence< OUString > SAL_CALL NamedPropertyValuesContainer::getElementNames(  )
 124 {
 125     return comphelper::mapKeysToSequence(maProperties);
 126 }
 127
 128 sal_Bool SAL_CALL NamedPropertyValuesContainer::hasByName( const OUString& aName )
 129 {
 130     NamedPropertyValues::iterator aIter = maProperties.find( aName );
 131     return aIter != maProperties.end();
 132 }
 133
 134 // XElementAccess
 135 css::uno::Type SAL_CALL NamedPropertyValuesContainer::getElementType(  )
 136 {
 137     return cppu::UnoType<uno::Sequence<beans::PropertyValue>>::get();
 138 }
 139
 140 sal_Bool SAL_CALL NamedPropertyValuesContainer::hasElements(  )
 141 {
 142     return !maProperties.empty();
 143 }
 144
 145 //XServiceInfo
 146 OUString SAL_CALL NamedPropertyValuesContainer::getImplementationName(  )
 147 {
 148     return "NamedPropertyValuesContainer";
 149 }
 150
 151 sal_Bool SAL_CALL NamedPropertyValuesContainer::supportsService( const OUString& ServiceName )
 152 {
 153     return cppu::supportsService(this, ServiceName);
 154 }
 155
 156 css::uno::Sequence< OUString > SAL_CALL NamedPropertyValuesContainer::getSupportedServiceNames(  )
 157 {
 158     return { "com.sun.star.document.NamedPropertyValues" };
 159 }
 160
 161 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 162 NamedPropertyValuesContainer_get_implementation(
 163     css::uno::XComponentContext *,
 164     css::uno::Sequence<css::uno::Any> const &)
 165 {
 166     return cppu::acquire(new NamedPropertyValuesContainer());
 167 }
 168
 169 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */