xref: /aoo4110/main/sd/source/ui/unoidl/unowcntr.cxx (revision b1cdbd2c)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sd.hxx"
26 #include <com/sun/star/lang/XComponent.hpp>
27 #include <tools/list.hxx>
28 
29 #include <unowcntr.hxx>
30 
31 using namespace ::rtl;
32 using namespace ::com::sun::star;
33 
DECLARE_LIST(WeakRefList,uno::WeakReference<uno::XInterface> *)34 DECLARE_LIST( WeakRefList, uno::WeakReference< uno::XInterface >* )
35 
36 SvUnoWeakContainer::SvUnoWeakContainer() throw()
37 {
38 	mpList = new WeakRefList;
39 }
40 
~SvUnoWeakContainer()41 SvUnoWeakContainer::~SvUnoWeakContainer() throw()
42 {
43 	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
44 	while( pRef )
45 	{
46 		delete mpList->Remove();
47 		pRef = mpList->GetCurObject();
48 	}
49 	delete mpList;
50 }
51 
52 /** inserts the given ref into this container */
insert(uno::WeakReference<uno::XInterface> xRef)53 void SvUnoWeakContainer::insert( uno::WeakReference< uno::XInterface > xRef ) throw()
54 {
55 	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
56 	while( pRef )
57 	{
58 		::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  xTestRef( *pRef );
59 		if(! xTestRef.is() )
60 		{
61 			delete mpList->Remove();
62 			pRef = mpList->GetCurObject();
63 		}
64 		else
65 		{
66 			if( *pRef == xRef )
67 				return;
68 
69 			pRef = mpList->Next();
70 		}
71 	}
72 
73 	mpList->Insert( new uno::WeakReference< uno::XInterface >( xRef ) );
74 }
75 
76 /** searches the container for a ref that returns true on the given
77 	search function
78 */
findRef(uno::WeakReference<uno::XInterface> & rRef,void * pSearchData,weakref_searchfunc pSearchFunc)79 sal_Bool SvUnoWeakContainer::findRef( uno::WeakReference< uno::XInterface >& rRef, void* pSearchData, weakref_searchfunc pSearchFunc )
80 {
81 	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
82 	while( pRef )
83 	{
84 		uno::Reference< ::com::sun::star::uno::XInterface > xTestRef( *pRef );
85 		if(!xTestRef.is())
86 		{
87 			delete mpList->Remove();
88 			pRef = mpList->GetCurObject();
89 		}
90 		else
91 		{
92 			if( (*pSearchFunc)( *pRef, pSearchData ) )
93 			{
94 				rRef = *pRef;
95 				return sal_True;
96 			}
97 
98 			pRef = mpList->Next();
99 		}
100 	}
101 
102 	return sal_False;
103 }
104 
dispose()105 void SvUnoWeakContainer::dispose()
106 {
107 	uno::WeakReference< uno::XInterface >* pRef = mpList->First();
108 	while( pRef )
109 	{
110 		uno::Reference< uno::XInterface > xTestRef( *pRef );
111 		if(xTestRef.is())
112 		{
113 			uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
114 			if( xComp.is() )
115 				xComp->dispose();
116 		}
117 
118 		pRef = mpList->Next();
119 	}
120 }
121 
122