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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 "OConnectionPointContainerHelper.hxx"
21 :
22 : #include "OConnectionPointHelper.hxx"
23 :
24 : //______________________________________________________________________________________________________________
25 : // namespaces
26 : //______________________________________________________________________________________________________________
27 :
28 : using namespace ::rtl ;
29 : using namespace ::osl ;
30 : using namespace ::cppu ;
31 : using namespace ::com::sun::star::uno ;
32 : using namespace ::com::sun::star::lang ;
33 :
34 : namespace unocontrols{
35 :
36 : //______________________________________________________________________________________________________________
37 : // construct/destruct
38 : //______________________________________________________________________________________________________________
39 :
40 0 : OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex )
41 : : m_aSharedMutex ( aMutex )
42 0 : , m_aMultiTypeContainer ( aMutex )
43 : {
44 0 : }
45 :
46 0 : OConnectionPointContainerHelper::~OConnectionPointContainerHelper()
47 : {
48 0 : }
49 :
50 : //____________________________________________________________________________________________________________
51 : // XInterface
52 : //____________________________________________________________________________________________________________
53 :
54 0 : Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType ) throw( RuntimeException )
55 : {
56 : // Attention:
57 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
58 :
59 : // Ask for my own supported interfaces ...
60 : Any aReturn ( ::cppu::queryInterface( aType ,
61 : static_cast< XConnectionPointContainer* > ( this )
62 : )
63 0 : );
64 :
65 : // If searched interface not supported by this class ...
66 0 : if ( aReturn.hasValue() == sal_False )
67 : {
68 : // ... ask baseclasses.
69 0 : aReturn = OWeakObject::queryInterface( aType );
70 : }
71 :
72 0 : return aReturn ;
73 : }
74 :
75 : //____________________________________________________________________________________________________________
76 : // XInterface
77 : //____________________________________________________________________________________________________________
78 :
79 0 : void SAL_CALL OConnectionPointContainerHelper::acquire() throw()
80 : {
81 : // Attention:
82 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
83 :
84 : // Forward to baseclass
85 0 : OWeakObject::acquire();
86 0 : }
87 :
88 : //____________________________________________________________________________________________________________
89 : // XInterface
90 : //____________________________________________________________________________________________________________
91 :
92 0 : void SAL_CALL OConnectionPointContainerHelper::release() throw()
93 : {
94 : // Attention:
95 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
96 :
97 : // Forward to baseclass
98 0 : OWeakObject::release();
99 0 : }
100 :
101 : //______________________________________________________________________________________________________________
102 : // XConnectionPointContainer
103 : //______________________________________________________________________________________________________________
104 :
105 0 : Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes() throw( RuntimeException )
106 : {
107 : // Container is threadsafe himself !
108 0 : return m_aMultiTypeContainer.getContainedTypes();
109 : }
110 :
111 : //______________________________________________________________________________________________________________
112 : // XConnectionPointContainer
113 : //______________________________________________________________________________________________________________
114 :
115 0 : Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType ) throw( RuntimeException )
116 : {
117 : // Set default return value, if method failed.
118 0 : Reference< XConnectionPoint > xConnectionPoint = Reference< XConnectionPoint >();
119 :
120 : // Get all elements of the container, which have the searched type.
121 0 : OInterfaceContainerHelper* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType );
122 0 : if ( pSpecialContainer && pSpecialContainer->getLength() > 0 )
123 : {
124 : // Ready for multithreading
125 0 : MutexGuard aGuard( m_aSharedMutex );
126 : // If this container contains elements, build a connectionpoint-instance.
127 0 : OConnectionPointHelper* pNewConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType );
128 0 : xConnectionPoint = Reference< XConnectionPoint >( (OWeakObject*)pNewConnectionPoint, UNO_QUERY );
129 : }
130 :
131 0 : return xConnectionPoint ;
132 : }
133 :
134 : //______________________________________________________________________________________________________________
135 : // XConnectionPointContainer
136 : //______________________________________________________________________________________________________________
137 :
138 0 : void SAL_CALL OConnectionPointContainerHelper::advise( const Type& aType ,
139 : const Reference< XInterface >& xListener ) throw( RuntimeException )
140 : {
141 : // Container is threadsafe himself !
142 0 : m_aMultiTypeContainer.addInterface( aType, xListener );
143 0 : }
144 :
145 : //______________________________________________________________________________________________________________
146 : // XConnectionPointContainer
147 : //______________________________________________________________________________________________________________
148 :
149 0 : void SAL_CALL OConnectionPointContainerHelper::unadvise( const Type& aType ,
150 : const Reference< XInterface >& xListener ) throw( RuntimeException )
151 : {
152 : // Container is threadsafe himself !
153 0 : m_aMultiTypeContainer.removeInterface( aType, xListener );
154 0 : }
155 :
156 : //______________________________________________________________________________________________________________
157 : // public but impl method!
158 : // Is neccessary to get container member at OConnectionPoint-instance.
159 : //______________________________________________________________________________________________________________
160 :
161 0 : OMultiTypeInterfaceContainerHelper& OConnectionPointContainerHelper::impl_getMultiTypeContainer()
162 : {
163 : // Impl methods are not threadsafe!
164 : // "Parent" function must do this.
165 0 : return m_aMultiTypeContainer;
166 : }
167 :
168 : } // namespace unocontrols
169 :
170 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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