reportdesign/source/core/api/Functions.cxx

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