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 <connectivity/ConnectionWrapper.hxx>
  23 #include <com/sun/star/sdbc/XCloseable.hpp>
  24 #include <comphelper/types.hxx>
  25 #include <cppuhelper/component.hxx>
  26
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::lang;
  29 using namespace ::com::sun::star::sdbc;
  30 using namespace ::com::sun::star::container;
  31 using namespace ::com::sun::star::reflection;
  32 using namespace connectivity;
  33 using namespace ::osl;
  34
  35 OPooledConnection::OPooledConnection(const Reference< XConnection >& _xConnection,
  36                                     const Reference< css::reflection::XProxyFactory >& _rxProxyFactory)
  37     : OPooledConnection_Base(m_aMutex)
  38     ,m_xRealConnection(_xConnection)
  39     ,m_xProxyFactory(_rxProxyFactory)
  40 {
  41
  42 }
  43
  44 // OComponentHelper
  45 void SAL_CALL OPooledConnection::disposing()
  46 {
  47     MutexGuard aGuard(m_aMutex);
  48     if (m_xComponent.is())
  49         m_xComponent->removeEventListener(this);
  50     m_xComponent.clear();
  51     ::comphelper::disposeComponent(m_xRealConnection);
  52 }
  53
  54 // XEventListener
  55 void SAL_CALL OPooledConnection::disposing( const EventObject& /*Source*/ )
  56 {
  57 m_xComponent.clear();
  58 }
  59
  60 //XPooledConnection
  61 Reference< XConnection > OPooledConnection::getConnection()
  62 {
  63     if(!m_xComponent.is() && m_xRealConnection.is())
  64     {
  65         Reference< XAggregation > xConProxy = m_xProxyFactory->createProxy(m_xRealConnection.get());
  66         m_xComponent = new OConnectionWeakWrapper(xConProxy);
  67         // register as event listener for the new connection
  68         if (m_xComponent.is())
  69             m_xComponent->addEventListener(this);
  70     }
  71     return Reference< XConnection >(m_xComponent,UNO_QUERY);
  72 }
  73
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */