1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
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