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