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_connectivity.hxx" 26 #include "ZDriverWrapper.hxx" 27 #include "ZConnectionPool.hxx" 28 #include <osl/diagnose.h> 29 30 //........................................................................ 31 namespace connectivity 32 { 33 //........................................................................ 34 35 using namespace ::com::sun::star::uno; 36 using namespace ::com::sun::star::sdbc; 37 using namespace ::com::sun::star::beans; 38 39 //==================================================================== 40 //= ODriverWrapper 41 //==================================================================== 42 //-------------------------------------------------------------------- 43 ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool ) 44 :m_pConnectionPool(_pPool) 45 { 46 OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!"); 47 OSL_ENSURE(m_pConnectionPool, "ODriverWrapper::ODriverWrapper: invalid connection pool!"); 48 49 if (m_pConnectionPool) 50 m_pConnectionPool->acquire(); 51 52 osl_incrementInterlockedCount( &m_refCount ); 53 if (_rxAggregateDriver.is()) 54 { 55 // transfer the (one and only) real ref to the aggregate to our member 56 m_xDriverAggregate = _rxAggregateDriver; 57 _rxAggregateDriver = NULL; 58 59 // a second "real" reference 60 m_xDriver = Reference< XDriver >(m_xDriverAggregate, UNO_QUERY); 61 OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!"); 62 63 // set ourself as delegator 64 m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) ); 65 } 66 osl_decrementInterlockedCount( &m_refCount ); 67 } 68 69 //-------------------------------------------------------------------- 70 ODriverWrapper::~ODriverWrapper() 71 { 72 if (m_xDriverAggregate.is()) 73 m_xDriverAggregate->setDelegator(NULL); 74 75 if (m_pConnectionPool) 76 m_pConnectionPool->release(); 77 m_pConnectionPool = NULL; 78 } 79 80 //-------------------------------------------------------------------- 81 Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType ) throw (RuntimeException) 82 { 83 Any aReturn = ODriverWrapper_BASE::queryInterface(_rType); 84 return aReturn.hasValue() ? aReturn : (m_xDriverAggregate.is() ? m_xDriverAggregate->queryAggregation(_rType) : aReturn); 85 } 86 87 //-------------------------------------------------------------------- 88 Reference< XConnection > SAL_CALL ODriverWrapper::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException) 89 { 90 Reference< XConnection > xConnection; 91 if (m_pConnectionPool) 92 // route this through the pool 93 xConnection = m_pConnectionPool->getConnectionWithInfo( url, info ); 94 else if (m_xDriver.is()) 95 xConnection = m_xDriver->connect( url, info ); 96 97 return xConnection; 98 } 99 100 //-------------------------------------------------------------------- 101 sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const ::rtl::OUString& url ) throw (SQLException, RuntimeException) 102 { 103 return m_xDriver.is() && m_xDriver->acceptsURL(url); 104 } 105 106 //-------------------------------------------------------------------- 107 Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException) 108 { 109 Sequence< DriverPropertyInfo > aInfo; 110 if (m_xDriver.is()) 111 aInfo = m_xDriver->getPropertyInfo(url, info); 112 return aInfo; 113 } 114 115 //-------------------------------------------------------------------- 116 sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion( ) throw (RuntimeException) 117 { 118 return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0; 119 } 120 121 //-------------------------------------------------------------------- 122 sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion( ) throw (RuntimeException) 123 { 124 return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0; 125 } 126 127 //........................................................................ 128 } // namespace connectivity 129 //........................................................................ 130 131 132