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.
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20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_stoc.hxx"
26
27 #include <hash_map>
28 #include <osl/mutex.hxx>
29 #include <osl/diagnose.h>
30 #include <uno/dispatcher.h>
31 #include <uno/mapping.hxx>
32 #include <cppuhelper/queryinterface.hxx>
33 #include <cppuhelper/weak.hxx>
34 #include <cppuhelper/factory.hxx>
35 #include <cppuhelper/component.hxx>
36 #include <cppuhelper/implbase2.hxx>
37 #ifndef _CPPUHELPER_IMPLEMENTATIONENTRY_HXX_
38 #include <cppuhelper/implementationentry.hxx>
39 #endif
40
41 #include <com/sun/star/uno/XNamingService.hpp>
42 #include <com/sun/star/lang/XServiceInfo.hpp>
43
44 using namespace cppu;
45 using namespace rtl;
46 using namespace osl;
47 using namespace std;
48
49 using namespace com::sun::star::uno;
50 using namespace com::sun::star::lang;
51 using namespace com::sun::star::registry;
52
53 #define SERVICENAME "com.sun.star.uno.NamingService"
54 #define IMPLNAME "com.sun.star.comp.stoc.NamingService"
55
56 namespace stoc_namingservice
57 {
58 static rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
59
ns_getSupportedServiceNames()60 static Sequence< OUString > ns_getSupportedServiceNames()
61 {
62 static Sequence < OUString > *pNames = 0;
63 if( ! pNames )
64 {
65 MutexGuard guard( Mutex::getGlobalMutex() );
66 if( !pNames )
67 {
68 static Sequence< OUString > seqNames(1);
69 seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
70 pNames = &seqNames;
71 }
72 }
73 return *pNames;
74 }
75
ns_getImplementationName()76 static OUString ns_getImplementationName()
77 {
78 static OUString *pImplName = 0;
79 if( ! pImplName )
80 {
81 MutexGuard guard( Mutex::getGlobalMutex() );
82 if( ! pImplName )
83 {
84 static OUString implName( RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) );
85 pImplName = &implName;
86 }
87 }
88 return *pImplName;
89 }
90
91 struct equalOWString_Impl
92 {
operator ()stoc_namingservice::equalOWString_Impl93 sal_Bool operator()(const OUString & s1, const OUString & s2) const
94 { return s1 == s2; }
95 };
96
97 struct hashOWString_Impl
98 {
operator ()stoc_namingservice::hashOWString_Impl99 size_t operator()(const OUString & rName) const
100 { return rName.hashCode(); }
101 };
102
103 typedef hash_map
104 <
105 OUString,
106 Reference<XInterface >,
107 hashOWString_Impl,
108 equalOWString_Impl
109 > HashMap_OWString_Interface;
110
111 //==================================================================================================
112 class NamingService_Impl
113 : public WeakImplHelper2 < XServiceInfo, XNamingService >
114 {
115 Mutex aMutex;
116 HashMap_OWString_Interface aMap;
117 public:
118 NamingService_Impl();
119 ~NamingService_Impl();
120
121 // XServiceInfo
122 virtual OUString SAL_CALL getImplementationName()
123 throw(::com::sun::star::uno::RuntimeException);
124 virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
125 throw(::com::sun::star::uno::RuntimeException);
126 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
127 throw(::com::sun::star::uno::RuntimeException);
getSupportedServiceNames_Static()128 static Sequence< OUString > SAL_CALL getSupportedServiceNames_Static()
129 {
130 OUString aStr( OUString::createFromAscii( SERVICENAME ) );
131 return Sequence< OUString >( &aStr, 1 );
132 }
133
134 virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getRegisteredObject( const ::rtl::OUString& Name ) throw(Exception, RuntimeException);
135 virtual void SAL_CALL registerObject( const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& Object ) throw(Exception, RuntimeException);
136 virtual void SAL_CALL revokeObject( const ::rtl::OUString& Name ) throw(Exception, RuntimeException);
137 };
138
139 //==================================================================================================
NamingService_Impl_create(const Reference<XComponentContext> &)140 static Reference<XInterface> SAL_CALL NamingService_Impl_create( const Reference<XComponentContext> & )
141 {
142 return *new NamingService_Impl();
143 }
144
145 //==================================================================================================
NamingService_Impl()146 NamingService_Impl::NamingService_Impl()
147 {
148 g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
149 }
150
151 //==================================================================================================
~NamingService_Impl()152 NamingService_Impl::~NamingService_Impl()
153 {
154 g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
155 }
156
157 // XServiceInfo
getImplementationName()158 OUString NamingService_Impl::getImplementationName()
159 throw(::com::sun::star::uno::RuntimeException)
160 {
161 return ns_getImplementationName();
162 }
163
164 // XServiceInfo
supportsService(const OUString & rServiceName)165 sal_Bool NamingService_Impl::supportsService( const OUString & rServiceName )
166 throw(::com::sun::star::uno::RuntimeException)
167 {
168 const Sequence< OUString > & rSNL = getSupportedServiceNames();
169 const OUString * pArray = rSNL.getConstArray();
170 for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
171 {
172 if (pArray[nPos] == rServiceName)
173 return sal_True;
174 }
175 return sal_False;
176 }
177
178 // XServiceInfo
getSupportedServiceNames()179 Sequence< OUString > NamingService_Impl::getSupportedServiceNames()
180 throw(::com::sun::star::uno::RuntimeException)
181 {
182 return ns_getSupportedServiceNames();
183 }
184
185 // XServiceInfo
getRegisteredObject(const OUString & Name)186 Reference< XInterface > NamingService_Impl::getRegisteredObject( const OUString& Name ) throw(Exception, RuntimeException)
187 {
188 Guard< Mutex > aGuard( aMutex );
189 Reference< XInterface > xRet;
190 HashMap_OWString_Interface::iterator aIt = aMap.find( Name );
191 if( aIt != aMap.end() )
192 xRet = (*aIt).second;
193 return xRet;
194 }
195
196 // XServiceInfo
registerObject(const OUString & Name,const Reference<XInterface> & Object)197 void NamingService_Impl::registerObject( const OUString& Name, const Reference< XInterface >& Object ) throw(Exception, RuntimeException)
198 {
199 Guard< Mutex > aGuard( aMutex );
200 aMap[ Name ] = Object;
201 }
202
203 // XServiceInfo
revokeObject(const OUString & Name)204 void NamingService_Impl::revokeObject( const OUString& Name ) throw(Exception, RuntimeException)
205 {
206 Guard< Mutex > aGuard( aMutex );
207 aMap.erase( Name );
208 }
209
210 }
211
212 using namespace stoc_namingservice;
213 static struct ImplementationEntry g_entries[] =
214 {
215 {
216 NamingService_Impl_create, ns_getImplementationName,
217 ns_getSupportedServiceNames, createSingleComponentFactory,
218 &g_moduleCount.modCnt , 0
219 },
220 { 0, 0, 0, 0, 0, 0 }
221 };
222
223 extern "C"
224 {
component_canUnload(TimeValue * pTime)225 sal_Bool SAL_CALL component_canUnload( TimeValue *pTime )
226 {
227 return g_moduleCount.canUnload( &g_moduleCount , pTime );
228 }
229
230 //==================================================================================================
component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName,uno_Environment **)231 void SAL_CALL component_getImplementationEnvironment(
232 const sal_Char ** ppEnvTypeName, uno_Environment ** )
233 {
234 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
235 }
236 //==================================================================================================
component_getFactory(const sal_Char * pImplName,void * pServiceManager,void * pRegistryKey)237 void * SAL_CALL component_getFactory(
238 const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
239 {
240 return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
241 }
242 }
243