reportdesign/source/core/api/Groups.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 #include <Groups.hxx>
  20 #include <Group.hxx>
  21 #include <com/sun/star/lang/NoSupportException.hpp>
  22 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  23 #include <o3tl/safeint.hxx>
  24 #include <core_resource.hxx>
  25 #include <strings.hrc>
  26 #include <utility>
  27
  28 namespace reportdesign
  29 {
  30
  31     using namespace com::sun::star;
  32
  33 OGroups::OGroups(const uno::Reference< report::XReportDefinition >& _xParent,uno::Reference< uno::XComponentContext > context)
  34 :GroupsBase(m_aMutex)
  35 ,m_aContainerListeners(m_aMutex)
  36 ,m_xContext(std::move(context))
  37 ,m_xParent(_xParent)
  38 {
  39 }
  40
  41 // TODO: VirtualFunctionFinder: This is virtual function!
  42
  43 OGroups::~OGroups()
  44 {
  45 }
  46
  47 void SAL_CALL OGroups::dispose()
  48 {
  49     cppu::WeakComponentImplHelperBase::dispose();
  50 }
  51
  52 // TODO: VirtualFunctionFinder: This is virtual function!
  53
  54 void SAL_CALL OGroups::disposing()
  55 {
  56     for(auto& rGroup : m_aGroups)
  57         rGroup->dispose();
  58     m_aGroups.clear();
  59     lang::EventObject aDisposeEvent( getXWeak() );
  60     m_aContainerListeners.disposeAndClear( aDisposeEvent );
  61     m_xContext.clear();
  62 }
  63
  64 // XGroups
  65 uno::Reference< report::XReportDefinition > SAL_CALL OGroups::getReportDefinition()
  66 {
  67     return m_xParent;
  68 }
  69
  70 uno::Reference< report::XGroup > SAL_CALL OGroups::createGroup(  )
  71 {
  72     return new OGroup(this,m_xContext);
  73 }
  74
  75 // XIndexContainer
  76 void SAL_CALL OGroups::insertByIndex( ::sal_Int32 Index, const uno::Any& aElement )
  77 {
  78     {
  79         ::osl::MutexGuard aGuard(m_aMutex);
  80         bool bAdd = (Index == static_cast<sal_Int32>(m_aGroups.size()));
  81         if ( !bAdd )
  82             checkIndex(Index);
  83         uno::Reference< report::XGroup > xGroup(aElement,uno::UNO_QUERY);
  84         if ( !xGroup.is() )
  85             throw lang::IllegalArgumentException(RptResId(RID_STR_ARGUMENT_IS_NULL),*this,2);
  86
  87         if ( bAdd )
  88             m_aGroups.push_back(xGroup);
  89         else
  90         {
  91             TGroups::iterator aPos = m_aGroups.begin();
  92             ::std::advance(aPos,Index);
  93             m_aGroups.insert(aPos, xGroup);
  94         }
  95     }
  96     // notify our container listeners
  97     container::ContainerEvent aEvent(static_cast<container::XContainer*>(this), uno::Any(Index), aElement, uno::Any());
  98     m_aContainerListeners.notifyEach(&container::XContainerListener::elementInserted,aEvent);
  99 }
 100
 101
 102 void SAL_CALL OGroups::removeByIndex( ::sal_Int32 Index )
 103 {
 104     uno::Reference< report::XGroup > xGroup;
 105     {
 106         ::osl::MutexGuard aGuard(m_aMutex);
 107         checkIndex(Index);
 108         TGroups::iterator aPos = m_aGroups.begin();
 109         ::std::advance(aPos,Index);
 110         xGroup = *aPos;
 111         m_aGroups.erase(aPos);
 112     }
 113     container::ContainerEvent aEvent(static_cast<container::XContainer*>(this), uno::Any(Index), uno::Any(xGroup), uno::Any());
 114     m_aContainerListeners.notifyEach(&container::XContainerListener::elementRemoved,aEvent);
 115 }
 116
 117 // XIndexReplace
 118 void SAL_CALL OGroups::replaceByIndex( ::sal_Int32 Index, const uno::Any& Element )
 119 {
 120     uno::Any aOldElement;
 121     {
 122         ::osl::MutexGuard aGuard(m_aMutex);
 123         checkIndex(Index);
 124         uno::Reference< report::XGroup > xGroup(Element,uno::UNO_QUERY);
 125         if ( !xGroup.is() )
 126             throw lang::IllegalArgumentException(RptResId(RID_STR_ARGUMENT_IS_NULL),*this,2);
 127         TGroups::iterator aPos = m_aGroups.begin();
 128         ::std::advance(aPos,Index);
 129         aOldElement <<= *aPos;
 130         *aPos = xGroup;
 131     }
 132
 133     container::ContainerEvent aEvent(static_cast<container::XContainer*>(this), uno::Any(Index), Element, aOldElement);
 134     m_aContainerListeners.notifyEach(&container::XContainerListener::elementReplaced,aEvent);
 135 }
 136
 137 // XIndexAccess
 138 ::sal_Int32 SAL_CALL OGroups::getCount(  )
 139 {
 140     ::osl::MutexGuard aGuard(m_aMutex);
 141     return m_aGroups.size();
 142 }
 143
 144 uno::Any SAL_CALL OGroups::getByIndex( ::sal_Int32 Index )
 145 {
 146     ::osl::MutexGuard aGuard(m_aMutex);
 147     checkIndex(Index);
 148     TGroups::const_iterator aPos = m_aGroups.begin();
 149     ::std::advance(aPos,Index);
 150     return uno::Any(*aPos);
 151 }
 152
 153 // XElementAccess
 154 uno::Type SAL_CALL OGroups::getElementType(  )
 155 {
 156     return cppu::UnoType<report::XGroup>::get();
 157 }
 158
 159 sal_Bool SAL_CALL OGroups::hasElements(  )
 160 {
 161     ::osl::MutexGuard aGuard(m_aMutex);
 162     return !m_aGroups.empty();
 163 }
 164
 165 // XChild
 166 uno::Reference< uno::XInterface > SAL_CALL OGroups::getParent(  )
 167 {
 168     return m_xParent;
 169 }
 170
 171 void SAL_CALL OGroups::setParent( const uno::Reference< uno::XInterface >& /*Parent*/ )
 172 {
 173     throw lang::NoSupportException();
 174 }
 175
 176 // XContainer
 177 void SAL_CALL OGroups::addContainerListener( const uno::Reference< container::XContainerListener >& xListener )
 178 {
 179     m_aContainerListeners.addInterface(xListener);
 180 }
 181
 182 void SAL_CALL OGroups::removeContainerListener( const uno::Reference< container::XContainerListener >& xListener )
 183 {
 184     m_aContainerListeners.removeInterface(xListener);
 185 }
 186
 187 void OGroups::checkIndex(sal_Int32 _nIndex)
 188 {
 189     if ( _nIndex < 0 || m_aGroups.size() <= o3tl::make_unsigned(_nIndex) )
 190         throw lang::IndexOutOfBoundsException();
 191 }
 192
 193 }
 194
 195
 196 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */