connectivity/source/cpool/ZPooledConnection.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "ZPooledConnection.hxx"
  21 #include "ZConnectionWrapper.hxx"
  22 #include <comphelper/types.hxx>
  23
  24 using namespace ::com::sun::star::uno;
  25 using namespace ::com::sun::star::lang;
  26 using namespace ::com::sun::star::sdbc;
  27 using namespace ::com::sun::star::container;
  28 using namespace ::com::sun::star::reflection;
  29 using namespace connectivity;
  30 using namespace ::osl;
  31
  32 OPooledConnection::OPooledConnection(const Reference< XConnection >& _xConnection,
  33                                     const Reference< css::reflection::XProxyFactory >& _rxProxyFactory)
  34     : OPooledConnection_Base(m_aMutex)
  35     ,m_xRealConnection(_xConnection)
  36     ,m_xProxyFactory(_rxProxyFactory)
  37 {
  38
  39 }
  40
  41 // OComponentHelper
  42 void SAL_CALL OPooledConnection::disposing()
  43 {
  44     MutexGuard aGuard(m_aMutex);
  45     if (m_xComponent.is())
  46         m_xComponent->removeEventListener(this);
  47     m_xComponent.clear();
  48     ::comphelper::disposeComponent(m_xRealConnection);
  49 }
  50
  51 // XEventListener
  52 void SAL_CALL OPooledConnection::disposing( const EventObject& /*Source*/ )
  53 {
  54 m_xComponent.clear();
  55 }
  56
  57 //XPooledConnection
  58 Reference< XConnection > OPooledConnection::getConnection()
  59 {
  60     if(!m_xComponent.is() && m_xRealConnection.is())
  61     {
  62         Reference< XAggregation > xConProxy = m_xProxyFactory->createProxy(m_xRealConnection);
  63         m_xComponent = new OConnectionWeakWrapper(xConProxy);
  64         // register as event listener for the new connection
  65         if (m_xComponent.is())
  66             m_xComponent->addEventListener(this);
  67     }
  68     return Reference< XConnection >(m_xComponent,UNO_QUERY);
  69 }
  70
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */