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_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 virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName );
124 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames();
getSupportedServiceNames_Static()125 static Sequence< OUString > SAL_CALL getSupportedServiceNames_Static()
126 {
127 OUString aStr( OUString::createFromAscii( SERVICENAME ) );
128 return Sequence< OUString >( &aStr, 1 );
129 }
130
131 virtual ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL getRegisteredObject( const ::rtl::OUString& Name );
132 virtual void SAL_CALL registerObject( const ::rtl::OUString& Name, const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& Object );
133 virtual void SAL_CALL revokeObject( const ::rtl::OUString& Name );
134 };
135
136 //==================================================================================================
NamingService_Impl_create(const Reference<XComponentContext> &)137 static Reference<XInterface> SAL_CALL NamingService_Impl_create( const Reference<XComponentContext> & )
138 {
139 return *new NamingService_Impl();
140 }
141
142 //==================================================================================================
NamingService_Impl()143 NamingService_Impl::NamingService_Impl()
144 {
145 g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
146 }
147
148 //==================================================================================================
~NamingService_Impl()149 NamingService_Impl::~NamingService_Impl()
150 {
151 g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
152 }
153
154 // XServiceInfo
getImplementationName()155 OUString NamingService_Impl::getImplementationName()
156 {
157 return ns_getImplementationName();
158 }
159
160 // XServiceInfo
supportsService(const OUString & rServiceName)161 sal_Bool NamingService_Impl::supportsService( const OUString & rServiceName )
162 {
163 const Sequence< OUString > & rSNL = getSupportedServiceNames();
164 const OUString * pArray = rSNL.getConstArray();
165 for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
166 {
167 if (pArray[nPos] == rServiceName)
168 return sal_True;
169 }
170 return sal_False;
171 }
172
173 // XServiceInfo
getSupportedServiceNames()174 Sequence< OUString > NamingService_Impl::getSupportedServiceNames()
175 {
176 return ns_getSupportedServiceNames();
177 }
178
179 // XServiceInfo
getRegisteredObject(const OUString & Name)180 Reference< XInterface > NamingService_Impl::getRegisteredObject( const OUString& Name )
181 {
182 Guard< Mutex > aGuard( aMutex );
183 Reference< XInterface > xRet;
184 HashMap_OWString_Interface::iterator aIt = aMap.find( Name );
185 if( aIt != aMap.end() )
186 xRet = (*aIt).second;
187 return xRet;
188 }
189
190 // XServiceInfo
registerObject(const OUString & Name,const Reference<XInterface> & Object)191 void NamingService_Impl::registerObject( const OUString& Name, const Reference< XInterface >& Object )
192 {
193 Guard< Mutex > aGuard( aMutex );
194 aMap[ Name ] = Object;
195 }
196
197 // XServiceInfo
revokeObject(const OUString & Name)198 void NamingService_Impl::revokeObject( const OUString& Name )
199 {
200 Guard< Mutex > aGuard( aMutex );
201 aMap.erase( Name );
202 }
203
204 }
205
206 using namespace stoc_namingservice;
207 static struct ImplementationEntry g_entries[] =
208 {
209 {
210 NamingService_Impl_create, ns_getImplementationName,
211 ns_getSupportedServiceNames, createSingleComponentFactory,
212 &g_moduleCount.modCnt , 0
213 },
214 { 0, 0, 0, 0, 0, 0 }
215 };
216
217 extern "C"
218 {
component_canUnload(TimeValue * pTime)219 sal_Bool SAL_CALL component_canUnload( TimeValue *pTime )
220 {
221 return g_moduleCount.canUnload( &g_moduleCount , pTime );
222 }
223
224 //==================================================================================================
component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName,uno_Environment **)225 void SAL_CALL component_getImplementationEnvironment(
226 const sal_Char ** ppEnvTypeName, uno_Environment ** )
227 {
228 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
229 }
230 //==================================================================================================
component_getFactory(const sal_Char * pImplName,void * pServiceManager,void * pRegistryKey)231 void * SAL_CALL component_getFactory(
232 const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
233 {
234 return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
235 }
236 }
237