comphelper/source/container/IndexedPropertyValuesContainer.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 "comphelper_module.hxx"
  21 #include "comphelper_services.hxx"
  22
  23 #include <com/sun/star/container/XIndexContainer.hpp>
  24 #include <com/sun/star/uno/Sequence.h>
  25 #include <com/sun/star/beans/PropertyValue.hpp>
  26 #include <cppuhelper/implbase2.hxx>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <cppuhelper/supportsservice.hxx>
  29
  30 #include <vector>
  31
  32 using namespace com::sun::star;
  33
  34 typedef std::vector < uno::Sequence< beans::PropertyValue > > IndexedPropertyValues;
  35
  36 class IndexedPropertyValuesContainer : public cppu::WeakImplHelper2< container::XIndexContainer, lang::XServiceInfo >
  37 {
  38 public:
  39     IndexedPropertyValuesContainer() throw();
  40     virtual ~IndexedPropertyValuesContainer() throw();
  41
  42     // XIndexContainer
  43     virtual void SAL_CALL insertByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  44         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  45             ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  46     virtual void SAL_CALL removeByIndex( sal_Int32 nIndex )
  47         throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
  48             ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  49
  50     // XIndexReplace
  51     virtual void SAL_CALL replaceByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  52         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  53             ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  54
  55     // XIndexAccess
  56     virtual sal_Int32 SAL_CALL getCount(  )
  57         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  58     virtual ::com::sun::star::uno::Any SAL_CALL getByIndex( sal_Int32 nIndex )
  59         throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
  60             ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  61
  62     // XElementAccess
  63     virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  )
  64         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  65     virtual sal_Bool SAL_CALL hasElements(  )
  66         throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  67
  68     //XServiceInfo
  69     virtual OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  70     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  71     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  72
  73     // XServiceInfo - static versions (used for component registration)
  74     static OUString SAL_CALL getImplementationName_static();
  75     static uno::Sequence< OUString > SAL_CALL getSupportedServiceNames_static();
  76     static uno::Reference< uno::XInterface > SAL_CALL Create( const uno::Reference< uno::XComponentContext >& );
  77
  78 private:
  79     IndexedPropertyValues maProperties;
  80 };
  81
  82 IndexedPropertyValuesContainer::IndexedPropertyValuesContainer() throw()
  83 {
  84 }
  85
  86 IndexedPropertyValuesContainer::~IndexedPropertyValuesContainer() throw()
  87 {
  88 }
  89
  90 // XIndexContainer
  91 void SAL_CALL IndexedPropertyValuesContainer::insertByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
  92     throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
  93         ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException, std::exception)
  94 {
  95     sal_Int32 nSize(maProperties.size());
  96     if ((nSize >= nIndex) && (nIndex >= 0))
  97     {
  98         uno::Sequence<beans::PropertyValue> aProps;
  99         if (!(aElement >>= aProps))
 100             throw lang::IllegalArgumentException();
 101         if (nSize == nIndex)
 102             maProperties.push_back(aProps);
 103         else
 104         {
 105             IndexedPropertyValues::iterator aItr;
 106             if ((nIndex * 2) < nSize)
 107             {
 108                 aItr = maProperties.begin();
 109                 sal_Int32 i(0);
 110                 while(i < nIndex)
 111                 {
 112                     ++i;
 113                     ++aItr;
 114                 }
 115             }
 116             else
 117             {
 118                 aItr = maProperties.end();
 119                 sal_Int32 i(nSize - 1);
 120                 while(i > nIndex)
 121                 {
 122                     --i;
 123                     --aItr;
 124                 }
 125             }
 126             maProperties.insert(aItr, aProps);
 127         }
 128     }
 129     else
 130         throw lang::IndexOutOfBoundsException();
 131 }
 132
 133 void SAL_CALL IndexedPropertyValuesContainer::removeByIndex( sal_Int32 nIndex )
 134     throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
 135         ::com::sun::star::uno::RuntimeException, std::exception)
 136 {
 137     sal_Int32 nSize(maProperties.size());
 138     if ((nIndex < nSize) && (nIndex >= 0))
 139     {
 140         IndexedPropertyValues::iterator aItr;
 141         if ((nIndex * 2) < nSize)
 142         {
 143             aItr = maProperties.begin();
 144             sal_Int32 i(0);
 145             while(i < nIndex)
 146             {
 147                 ++i;
 148                 ++aItr;
 149             }
 150         }
 151         else
 152         {
 153             aItr = maProperties.end();
 154             sal_Int32 i(nSize - 1);
 155             while(i > nIndex)
 156             {
 157                 --i;
 158                 --aItr;
 159             }
 160         }
 161         maProperties.erase(aItr);
 162     }
 163     else
 164         throw lang::IndexOutOfBoundsException();
 165 }
 166
 167 // XIndexReplace
 168 void SAL_CALL IndexedPropertyValuesContainer::replaceByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& aElement )
 169     throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::IndexOutOfBoundsException,
 170         ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException, std::exception)
 171 {
 172     sal_Int32 nSize(maProperties.size());
 173     if ((nIndex < nSize) && (nIndex >= 0))
 174     {
 175         uno::Sequence<beans::PropertyValue> aProps;
 176         if (!(aElement >>= aProps))
 177             throw lang::IllegalArgumentException();
 178         maProperties[nIndex] = aProps;
 179     }
 180     else
 181         throw lang::IndexOutOfBoundsException();
 182 }
 183
 184 // XIndexAccess
 185 sal_Int32 SAL_CALL IndexedPropertyValuesContainer::getCount(  )
 186     throw(::com::sun::star::uno::RuntimeException, std::exception)
 187 {
 188     return maProperties.size();
 189 }
 190
 191 ::com::sun::star::uno::Any SAL_CALL IndexedPropertyValuesContainer::getByIndex( sal_Int32 nIndex )
 192     throw(::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException,
 193         ::com::sun::star::uno::RuntimeException, std::exception)
 194 {
 195     sal_Int32 nSize(maProperties.size());
 196     if (!((nIndex < nSize) && (nIndex >= 0)))
 197         throw lang::IndexOutOfBoundsException();
 198
 199     uno::Any aAny;
 200     aAny <<= maProperties[nIndex];
 201     return aAny;
 202 }
 203
 204 // XElementAccess
 205 ::com::sun::star::uno::Type SAL_CALL IndexedPropertyValuesContainer::getElementType(  )
 206     throw(::com::sun::star::uno::RuntimeException, std::exception)
 207 {
 208     return cppu::UnoType<uno::Sequence<beans::PropertyValue>>::get();
 209 }
 210
 211 sal_Bool SAL_CALL IndexedPropertyValuesContainer::hasElements(  )
 212     throw(::com::sun::star::uno::RuntimeException, std::exception)
 213 {
 214     return !maProperties.empty();
 215 }
 216
 217 //XServiceInfo
 218 OUString SAL_CALL IndexedPropertyValuesContainer::getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException, std::exception)
 219 {
 220     return getImplementationName_static();
 221 }
 222
 223 OUString SAL_CALL IndexedPropertyValuesContainer::getImplementationName_static(  )
 224 {
 225     return OUString( "IndexedPropertyValuesContainer" );
 226 }
 227
 228 sal_Bool SAL_CALL IndexedPropertyValuesContainer::supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException, std::exception)
 229 {
 230     return cppu::supportsService(this, ServiceName);
 231 }
 232
 233 ::com::sun::star::uno::Sequence< OUString > SAL_CALL IndexedPropertyValuesContainer::getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException, std::exception)
 234 {
 235     return getSupportedServiceNames_static();
 236 }
 237
 238
 239 ::com::sun::star::uno::Sequence< OUString > SAL_CALL IndexedPropertyValuesContainer::getSupportedServiceNames_static(  )
 240 {
 241     const OUString aServiceName( "com.sun.star.document.IndexedPropertyValues" );
 242     const uno::Sequence< OUString > aSeq( &aServiceName, 1 );
 243     return aSeq;
 244 }
 245
 246
 247 uno::Reference< uno::XInterface > SAL_CALL IndexedPropertyValuesContainer::Create(
 248                 SAL_UNUSED_PARAMETER const uno::Reference< uno::XComponentContext >&)
 249 {
 250     return (cppu::OWeakObject*)new IndexedPropertyValuesContainer();
 251 }
 252
 253 void createRegistryInfo_IndexedPropertyValuesContainer()
 254 {
 255     static ::comphelper::module::OAutoRegistration< IndexedPropertyValuesContainer > aAutoRegistration;
 256 }
 257
 258 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */