sd/source/ui/unoidl/unowcntr.cxx

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   5  * Copyright 2008 by Sun Microsystems, Inc.
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   9  * $RCSfile: unowcntr.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33 #include <com/sun/star/lang/XComponent.hpp>
  34 #include <tools/list.hxx>
  35
  36 #include <unowcntr.hxx>
  37
  38 using namespace ::rtl;
  39 using namespace ::com::sun::star;
  40
  41 DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
  42
  43 SvUnoWeakContainer::SvUnoWeakContainer() throw()
  44 {
  45     mpList = new WeakRefList;
  46 }
  47
  48 SvUnoWeakContainer::~SvUnoWeakContainer() throw()
  49 {
  50     uno::WeakReference< uno::XInterface >* pRef = mpList->First();
  51     while( pRef )
  52     {
  53         delete mpList->Remove();
  54         pRef = mpList->GetCurObject();
  55     }
  56     delete mpList;
  57 }
  58
  59 /** inserts the given ref into this container */
  60 void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
  61 {
  62     uno::WeakReference< uno::XInterface >* pRef = mpList->First();
  63     while( pRef )
  64     {
  65         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  xTestRef( *pRef );
  66         if(! xTestRef.is() )
  67         {
  68             delete mpList->Remove();
  69             pRef = mpList->GetCurObject();
  70         }
  71         else
  72         {
  73             if( *pRef == xRef )
  74                 return;
  75
  76             pRef = mpList->Next();
  77         }
  78     }
  79
  80     mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
  81 }
  82
  83 /** removes the given ref from this container */
  84 void SvUnoWeakContainer::remove( uno::WeakReference< uno::XInterface > xRef ) throw()
  85 {
  86     uno::WeakReference< uno::XInterface >* pRef = mpList->First();
  87     while( pRef )
  88     {
  89         uno::Reference< uno::XInterface > xTestRef( *pRef );
  90         if(!xTestRef.is())
  91         {
  92             delete mpList->Remove();
  93             pRef = mpList->GetCurObject();
  94         }
  95         else
  96         {
  97             if( *pRef == xRef )
  98             {
  99                 delete mpList->Remove();
 100                 break;
 101             }
 102
 103             pRef = mpList->Next();
 104         }
 105     }
 106 }
 107
 108 /** searches the container for a ref that returns true on the given
 109     search function
 110 */
 111 sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
 112 {
 113     uno::WeakReference< uno::XInterface >* pRef = mpList->First();
 114     while( pRef )
 115     {
 116         uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
 117         if(!xTestRef.is())
 118         {
 119             delete mpList->Remove();
 120             pRef = mpList->GetCurObject();
 121         }
 122         else
 123         {
 124             if( (*pSearchFunc)( *pRef, pSearchData ) )
 125             {
 126                 rRef = *pRef;
 127                 return sal_True;
 128             }
 129
 130             pRef = mpList->Next();
 131         }
 132     }
 133
 134     return sal_False;
 135 }
 136
 137 void SvUnoWeakContainer::dispose()
 138 {
 139     uno::WeakReference< uno::XInterface >* pRef = mpList->First();
 140     while( pRef )
 141     {
 142         uno::Reference< uno::XInterface > xTestRef( *pRef );
 143         if(xTestRef.is())
 144         {
 145             uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
 146             if( xComp.is() )
 147                 xComp->dispose();
 148         }
 149
 150         pRef = mpList->Next();
 151     }
 152 }
 153