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.
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   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 <comphelper/uno3.hxx>
  26 #include <cppuhelper/component.hxx>
  27 #include <cppuhelper/compbase1.hxx>
  28
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::lang;
  31 using namespace ::com::sun::star::sdbc;
  32 using namespace ::com::sun::star::container;
  33 using namespace ::com::sun::star::reflection;
  34 using namespace connectivity;
  35 using namespace ::osl;
  36
  37 OPooledConnection::OPooledConnection(const Reference< XConnection >& _xConnection,
  38                                     const Reference< ::com::sun::star::reflection::XProxyFactory >& _rxProxyFactory)
  39     : OPooledConnection_Base(m_aMutex)
  40     ,m_xRealConnection(_xConnection)
  41     ,m_xProxyFactory(_rxProxyFactory)
  42 {
  43
  44 }
  45
  46 // OComponentHelper
  47 void SAL_CALL OPooledConnection::disposing()
  48 {
  49     MutexGuard aGuard(m_aMutex);
  50     if (m_xComponent.is())
  51         m_xComponent->removeEventListener(this);
  52 m_xComponent.clear();
  53     ::comphelper::disposeComponent(m_xRealConnection);
  54 }
  55
  56 // XEventListener
  57 void SAL_CALL OPooledConnection::disposing( const EventObject& /*Source*/ ) throw (RuntimeException, std::exception)
  58 {
  59 m_xComponent.clear();
  60 }
  61
  62 //XPooledConnection
  63 Reference< XConnection > OPooledConnection::getConnection()  throw(SQLException, RuntimeException, std::exception)
  64 {
  65     if(!m_xComponent.is() && m_xRealConnection.is())
  66     {
  67         Reference< XAggregation > xConProxy = m_xProxyFactory->createProxy(m_xRealConnection.get());
  68         m_xComponent = new OConnectionWeakWrapper(xConProxy);
  69         // register as event listener for the new connection
  70         if (m_xComponent.is())
  71             m_xComponent->addEventListener(this);
  72     }
  73     return Reference< XConnection >(m_xComponent,UNO_QUERY);
  74 }
  75
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */