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 #include "SDriver.hxx" 25 #include "SConnection.hxx" 26 27 using namespace com::sun::star::uno; 28 using namespace com::sun::star::lang; 29 using namespace com::sun::star::beans; 30 using namespace com::sun::star::sdbc; 31 using namespace connectivity::skeleton; 32 33 namespace connectivity 34 { 35 namespace skeleton 36 { 37 //------------------------------------------------------------------ 38 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL SkeletonDriver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception ) 39 { 40 return *(new SkeletonDriver()); 41 } 42 } 43 } 44 // -------------------------------------------------------------------------------- 45 SkeletonDriver::SkeletonDriver() 46 : ODriver_BASE(m_aMutex) 47 { 48 } 49 // -------------------------------------------------------------------------------- 50 void SkeletonDriver::disposing() 51 { 52 ::osl::MutexGuard aGuard(m_aMutex); 53 54 // when driver will be destroied so all our connections have to be destroied as well 55 for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i) 56 { 57 Reference< XComponent > xComp(i->get(), UNO_QUERY); 58 if (xComp.is()) 59 xComp->dispose(); 60 } 61 m_xConnections.clear(); 62 63 ODriver_BASE::disposing(); 64 } 65 66 // static ServiceInfo 67 //------------------------------------------------------------------------------ 68 rtl::OUString SkeletonDriver::getImplementationName_Static( ) throw(RuntimeException) 69 { 70 return rtl::OUString::createFromAscii("com.sun.star.comp.sdbc.SkeletonDriver"); 71 // this name is referenced in the configuration and in the skeleton.xml 72 // Please take care when changing it. 73 } 74 //------------------------------------------------------------------------------ 75 Sequence< ::rtl::OUString > SkeletonDriver::getSupportedServiceNames_Static( ) throw (RuntimeException) 76 { 77 // which service is supported 78 // for more information @see com.sun.star.sdbc.Driver 79 Sequence< ::rtl::OUString > aSNS( 1 ); 80 aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver"); 81 return aSNS; 82 } 83 84 //------------------------------------------------------------------ 85 ::rtl::OUString SAL_CALL SkeletonDriver::getImplementationName( ) throw(RuntimeException) 86 { 87 return getImplementationName_Static(); 88 } 89 90 //------------------------------------------------------------------ 91 sal_Bool SAL_CALL SkeletonDriver::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException) 92 { 93 Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames()); 94 const ::rtl::OUString* pSupported = aSupported.getConstArray(); 95 const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); 96 for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported) 97 ; 98 99 return pSupported != pEnd; 100 } 101 102 //------------------------------------------------------------------ 103 Sequence< ::rtl::OUString > SAL_CALL SkeletonDriver::getSupportedServiceNames( ) throw(RuntimeException) 104 { 105 return getSupportedServiceNames_Static(); 106 } 107 108 // -------------------------------------------------------------------------------- 109 Reference< XConnection > SAL_CALL SkeletonDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException) 110 { 111 // create a new connection with the given properties and append it to our vector 112 OConnection* pCon = new OConnection(this); 113 Reference< XConnection > xCon = pCon; // important here because otherwise the connection could be deleted inside (refcount goes -> 0) 114 pCon->construct(url,info); // late constructor call which can throw exception and allows a correct dtor call when so 115 m_xConnections.push_back(WeakReferenceHelper(*pCon)); 116 117 return xCon; 118 } 119 // -------------------------------------------------------------------------------- 120 sal_Bool SAL_CALL SkeletonDriver::acceptsURL( const ::rtl::OUString& url ) 121 throw(SQLException, RuntimeException) 122 { 123 // here we have to look if we support this url format 124 // change the URL format to your needs, but please aware that the first on who accepts the URl wins. 125 return (!url.compareTo(::rtl::OUString::createFromAscii("sdbc:skeleton:"),14)); 126 } 127 // -------------------------------------------------------------------------------- 128 Sequence< DriverPropertyInfo > SAL_CALL SkeletonDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException) 129 { 130 // if you have somthing special to say, return it here :-) 131 return Sequence< DriverPropertyInfo >(); 132 } 133 // -------------------------------------------------------------------------------- 134 sal_Int32 SAL_CALL SkeletonDriver::getMajorVersion( ) throw(RuntimeException) 135 { 136 return 0; // depends on you 137 } 138 // -------------------------------------------------------------------------------- 139 sal_Int32 SAL_CALL SkeletonDriver::getMinorVersion( ) throw(RuntimeException) 140 { 141 return 1; // depends on you 142 } 143 // -------------------------------------------------------------------------------- 144 145 //......................................................................... 146 namespace connectivity 147 { 148 namespace skeleton 149 { 150 //......................................................................... 151 152 void release(oslInterlockedCount& _refCount, 153 ::cppu::OBroadcastHelper& rBHelper, 154 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface, 155 ::com::sun::star::lang::XComponent* _pObject) 156 { 157 if (osl_decrementInterlockedCount( &_refCount ) == 0) 158 { 159 osl_incrementInterlockedCount( &_refCount ); 160 161 if (!rBHelper.bDisposed && !rBHelper.bInDispose) 162 { 163 // remember the parent 164 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xParent; 165 { 166 ::osl::MutexGuard aGuard( rBHelper.rMutex ); 167 xParent = _xInterface; 168 _xInterface = NULL; 169 } 170 171 // First dispose 172 _pObject->dispose(); 173 174 // only the alive ref holds the object 175 OSL_ASSERT( _refCount == 1 ); 176 177 // release the parent in the ~ 178 if (xParent.is()) 179 { 180 ::osl::MutexGuard aGuard( rBHelper.rMutex ); 181 _xInterface = xParent; 182 } 183 } 184 } 185 else 186 osl_incrementInterlockedCount( &_refCount ); 187 } 188 189 void checkDisposed(sal_Bool _bThrow) throw ( DisposedException ) 190 { 191 if (_bThrow) 192 throw DisposedException(); 193 194 } 195 //......................................................................... 196 } 197 } 198 //......................................................................... 199 200