sd/source/ui/unoidl/unowcntr.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 <com/sun/star/lang/XComponent.hpp>
  21
  22 #include <unowcntr.hxx>
  23
  24 using namespace ::rtl;
  25 using namespace ::com::sun::star;
  26
  27 SvUnoWeakContainer::SvUnoWeakContainer() throw()
  28 {
  29 }
  30
  31 SvUnoWeakContainer::~SvUnoWeakContainer() throw()
  32 {
  33     for ( WeakRefList::iterator it = maList.begin(); it != maList.end(); ++it )
  34             delete *it;
  35     maList.clear();
  36 }
  37
  38 /** inserts the given ref into this container */
  39 void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
  40 {
  41     for ( WeakRefList::iterator it = maList.begin(); it != maList.end(); )
  42     {
  43         uno::WeakReference< uno::XInterface >* pRef = *it;
  44         uno::Reference< uno::XInterface > xTestRef( *pRef );
  45         if ( !xTestRef.is() )
  46         {
  47             delete pRef;
  48             it = maList.erase( it );
  49         }
  50         else
  51         {
  52             if ( *pRef == xRef )
  53                 return;
  54             ++it;
  55         }
  56     }
  57     maList.push_back( new uno::WeakReference< uno::XInterface >( xRef ) );
  58 }
  59
  60 /** searches the container for a ref that returns true on the given
  61     search function
  62 */
  63 sal_Bool SvUnoWeakContainer::findRef(
  64     uno::WeakReference< uno::XInterface >& rRef,
  65     void* pSearchData,
  66     weakref_searchfunc pSearchFunc
  67 )
  68 {
  69     for ( WeakRefList::iterator it = maList.begin(); it != maList.end(); )
  70     {
  71         uno::WeakReference< uno::XInterface >* pRef = *it;
  72         uno::Reference< uno::XInterface > xTestRef( *pRef );
  73         if ( !xTestRef.is() )
  74         {
  75             delete pRef;
  76             it = maList.erase( it );
  77         }
  78         else
  79         {
  80             if( (*pSearchFunc)( *pRef, pSearchData ) )
  81             {
  82                 rRef = *pRef;
  83                 return sal_True;
  84             }
  85             ++it;
  86         }
  87     }
  88     return sal_False;
  89 }
  90
  91 void SvUnoWeakContainer::dispose()
  92 {
  93     for ( WeakRefList::iterator it = maList.begin(); it != maList.end(); ++it )
  94     {
  95         uno::WeakReference< uno::XInterface >* pRef = *it;
  96         uno::Reference< uno::XInterface > xTestRef( *pRef );
  97         if ( xTestRef.is() )
  98         {
  99             uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
 100             if( xComp.is() )
 101                 xComp->dispose();
 102         }
 103     }
 104 }
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */