LibreOffice Module cppuhelper (master) 1
interfacecontainer.hxx
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20/*
21 * This file is part of LibreOffice published API.
22 */
23#ifndef INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX
24#define INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX
25
26#include "sal/config.h"
27
28#include <cstddef>
29
31
32
33namespace cppu
34{
35
36template< class key , class hashImpl , class equalImpl >
38 : rMutex( rMutex_ )
39{
40 m_pMap = new InterfaceMap;
41}
42
43
44template< class key , class hashImpl , class equalImpl >
46{
47 typename InterfaceMap::iterator iter = m_pMap->begin();
48 typename InterfaceMap::iterator end = m_pMap->end();
49
50 while( iter != end )
51 {
52 delete static_cast<OInterfaceContainerHelper*>((*iter).second);
53 (*iter).second = NULL;
54 ++iter;
55 }
56 delete m_pMap;
57}
58
59
60template< class key , class hashImpl , class equalImpl >
62{
63 ::osl::MutexGuard aGuard( rMutex );
64 typename InterfaceMap::size_type nSize = m_pMap->size();
65 if( nSize != 0 )
66 {
67 css::uno::Sequence< key > aInterfaceTypes( nSize );
68 key * pArray = aInterfaceTypes.getArray();
69
70 typename InterfaceMap::iterator iter = m_pMap->begin();
71 typename InterfaceMap::iterator end = m_pMap->end();
72
73 sal_uInt32 i = 0;
74 while( iter != end )
75 {
76 // are interfaces added to this container?
77 if( static_cast<OInterfaceContainerHelper*>((*iter).second)->getLength() )
78 // yes, put the type in the array
79 pArray[i++] = (*iter).first;
80 ++iter;
81 }
82 if( i != nSize ) {
83 // may be empty container, reduce the sequence to the right size
84 aInterfaceTypes = css::uno::Sequence<key>( pArray, i );
85 }
86 return aInterfaceTypes;
87 }
88 return css::uno::Sequence<key>();
89}
90
91
92template< class key , class hashImpl , class equalImpl >
94 const key & rKey ) const
95{
96 ::osl::MutexGuard aGuard( rMutex );
97
98 typename InterfaceMap::iterator iter = find( rKey );
99 if( iter != m_pMap->end() )
100 return static_cast<OInterfaceContainerHelper*>( (*iter).second );
101 return NULL;
102}
103
104
105template< class key , class hashImpl , class equalImpl >
107 const key & rKey,
108 const css::uno::Reference< css::uno::XInterface > & rListener )
109{
110 ::osl::MutexGuard aGuard( rMutex );
111 typename InterfaceMap::iterator iter = find( rKey );
112 if( iter == m_pMap->end() )
113 {
115 m_pMap->push_back(std::pair<key, void*>(rKey, pLC));
116 return pLC->addInterface( rListener );
117 }
118 else
119 return static_cast<OInterfaceContainerHelper*>((*iter).second)->addInterface( rListener );
120}
121
122
123template< class key , class hashImpl , class equalImpl >
125 const key & rKey,
126 const css::uno::Reference< css::uno::XInterface > & rListener )
127{
128 ::osl::MutexGuard aGuard( rMutex );
129
130 // search container with id nUik
131 typename InterfaceMap::iterator iter = find( rKey );
132 // container found?
133 if( iter != m_pMap->end() )
134 return static_cast<OInterfaceContainerHelper*>((*iter).second)->removeInterface( rListener );
135
136 // no container with this id. Always return 0
137 return 0;
138}
139
140
141template< class key , class hashImpl , class equalImpl >
143 const css::lang::EventObject & rEvt )
144{
145 typename InterfaceMap::size_type nSize = 0;
146 OInterfaceContainerHelper ** ppListenerContainers = NULL;
147 {
148 ::osl::MutexGuard aGuard( rMutex );
149 nSize = m_pMap->size();
150 if( nSize )
151 {
152 typedef OInterfaceContainerHelper* ppp;
153 ppListenerContainers = new ppp[nSize];
154
155 typename InterfaceMap::iterator iter = m_pMap->begin();
156 typename InterfaceMap::iterator end = m_pMap->end();
157
158 typename InterfaceMap::size_type i = 0;
159 while( iter != end )
160 {
161 ppListenerContainers[i++] = static_cast<OInterfaceContainerHelper*>((*iter).second);
162 ++iter;
163 }
164 }
165 }
166
167 // create a copy, because do not fire event in a guarded section
168 for( typename InterfaceMap::size_type i = 0; i < nSize; i++ )
169 {
170 if( ppListenerContainers[i] )
171 ppListenerContainers[i]->disposeAndClear( rEvt );
172 }
173
174 delete [] ppListenerContainers;
175}
176
177
178template< class key , class hashImpl , class equalImpl >
180{
181 ::osl::MutexGuard aGuard( rMutex );
182 typename InterfaceMap::iterator iter = m_pMap->begin();
183 typename InterfaceMap::iterator end = m_pMap->end();
184
185 while( iter != end )
186 {
187 static_cast<OInterfaceContainerHelper*>((*iter).second)->clear();
188 ++iter;
189 }
190}
191
192
193}
194
195#endif
196
197/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
A container of interfaces.
sal_Int32 SAL_CALL getLength() const
Return the number of Elements in the container.
void SAL_CALL disposeAndClear(const css::lang::EventObject &rEvt)
Call disposing on all object in the container that support XEventListener.
sal_Int32 SAL_CALL addInterface(const css::uno::Reference< css::uno::XInterface > &rxIFace)
Inserts an element into the container.
~OMultiTypeInterfaceContainerHelperVar()
Deletes all containers.
sal_Int32 SAL_CALL addInterface(const key &rKey, const css::uno::Reference< css::uno::XInterface > &r)
Inserts an element into the container with the specified key.
OInterfaceContainerHelper *SAL_CALL getContainer(const key &) const
Return the container created under this key.
void SAL_CALL clear()
Remove all elements of all containers.
void SAL_CALL disposeAndClear(const css::lang::EventObject &rEvt)
Call disposing on all references in the container, that support XEventListener.
::std::vector< std::pair< key, void * > > InterfaceMap
OMultiTypeInterfaceContainerHelperVar(::osl::Mutex &rMutex)
Create a container of interface containers.
css::uno::Sequence< key > SAL_CALL getContainedTypes() const
Return all id's under which at least one interface is added.
sal_Int32 SAL_CALL removeInterface(const key &rKey, const css::uno::Reference< css::uno::XInterface > &rxIFace)
Removes an element from the container with the specified key.
return NULL
OSQLColumns::const_iterator find(const OSQLColumns::const_iterator &first, const OSQLColumns::const_iterator &last, std::u16string_view _rVal, const ::comphelper::UStringMixEqual &_rCase)
int i
end