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 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 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 { 93 sal_Bool operator()(const OUString & s1, const OUString & s2) const 94 { return s1 == s2; } 95 }; 96 97 struct hashOWString_Impl 98 { 99 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); 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 //================================================================================================== 140 static Reference<XInterface> SAL_CALL NamingService_Impl_create( const Reference<XComponentContext> & ) 141 { 142 return *new NamingService_Impl(); 143 } 144 145 //================================================================================================== 146 NamingService_Impl::NamingService_Impl() 147 { 148 g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt ); 149 } 150 151 //================================================================================================== 152 NamingService_Impl::~NamingService_Impl() 153 { 154 g_moduleCount.modCnt.release( &g_moduleCount.modCnt ); 155 } 156 157 // XServiceInfo 158 OUString NamingService_Impl::getImplementationName() 159 throw(::com::sun::star::uno::RuntimeException) 160 { 161 return ns_getImplementationName(); 162 } 163 164 // XServiceInfo 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 179 Sequence< OUString > NamingService_Impl::getSupportedServiceNames() 180 throw(::com::sun::star::uno::RuntimeException) 181 { 182 return ns_getSupportedServiceNames(); 183 } 184 185 // XServiceInfo 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 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 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 { 225 sal_Bool SAL_CALL component_canUnload( TimeValue *pTime ) 226 { 227 return g_moduleCount.canUnload( &g_moduleCount , pTime ); 228 } 229 230 //================================================================================================== 231 void SAL_CALL component_getImplementationEnvironment( 232 const sal_Char ** ppEnvTypeName, uno_Environment ** ) 233 { 234 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; 235 } 236 //================================================================================================== 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