LCOV - code coverage report
Current view: top level - framework/source/dispatch - loaddispatcher.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 25 47 53.2 %
Date: 2014-11-03 Functions: 5 9 55.6 %
Legend: Lines: hit not hit

          Line data    Source code
       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 <dispatch/loaddispatcher.hxx>
      21             : 
      22             : #include <com/sun/star/frame/DispatchResultState.hpp>
      23             : 
      24             : namespace framework{
      25             : 
      26           2 : LoadDispatcher::LoadDispatcher(const css::uno::Reference< css::uno::XComponentContext >& xContext    ,
      27             :                                const css::uno::Reference< css::frame::XFrame >&          xOwnerFrame ,
      28             :                                const OUString&                                           sTargetName ,
      29             :                                      sal_Int32                                           nSearchFlags)
      30             :     : m_xContext    (xContext    )
      31             :     , m_xOwnerFrame (xOwnerFrame )
      32             :     , m_sTarget     (sTargetName )
      33             :     , m_nSearchFlags(nSearchFlags)
      34           2 :     , m_aLoader     (xContext    )
      35             : {
      36           2 : }
      37             : 
      38           6 : LoadDispatcher::~LoadDispatcher()
      39             : {
      40           2 :     m_xContext.clear();
      41           4 : }
      42             : 
      43           0 : void SAL_CALL LoadDispatcher::dispatchWithNotification(const css::util::URL&                                             aURL      ,
      44             :                                                        const css::uno::Sequence< css::beans::PropertyValue >&            lArguments,
      45             :                                                        const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
      46             :     throw(css::uno::RuntimeException, std::exception)
      47             : {
      48           0 :     impl_dispatch( aURL, lArguments, xListener );
      49           0 : }
      50             : 
      51           2 : void SAL_CALL LoadDispatcher::dispatch(const css::util::URL&                                  aURL      ,
      52             :                                        const css::uno::Sequence< css::beans::PropertyValue >& lArguments)
      53             :     throw(css::uno::RuntimeException, std::exception)
      54             : {
      55           2 :     impl_dispatch( aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >() );
      56           2 : }
      57             : 
      58           0 : css::uno::Any SAL_CALL LoadDispatcher::dispatchWithReturnValue( const css::util::URL& rURL,
      59             :                                                                 const css::uno::Sequence< css::beans::PropertyValue >& lArguments )
      60             :     throw( css::uno::RuntimeException, std::exception )
      61             : {
      62           0 :     return impl_dispatch( rURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >());
      63             : }
      64             : 
      65           0 : void SAL_CALL LoadDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
      66             :                                                 const css::util::URL&                                     /*aURL*/     )
      67             :     throw(css::uno::RuntimeException, std::exception)
      68             : {
      69           0 : }
      70             : 
      71           0 : void SAL_CALL LoadDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/,
      72             :                                                    const css::util::URL&                                     /*aURL*/     )
      73             :     throw(css::uno::RuntimeException, std::exception)
      74             : {
      75           0 : }
      76             : 
      77           2 : css::uno::Any LoadDispatcher::impl_dispatch( const css::util::URL& rURL,
      78             :                                              const css::uno::Sequence< css::beans::PropertyValue >& lArguments,
      79             :                                              const css::uno::Reference< css::frame::XDispatchResultListener >& xListener )
      80             : {
      81             :     // Attention: May be nobody outside hold such temp. dispatch object alive (because
      82             :     // the container in which we resists isn't implemented threadsafe but updated by a timer
      83             :     // and clear our reference ...) we should hold us self alive!
      84           2 :     css::uno::Reference< css::uno::XInterface > xThis(static_cast< css::frame::XNotifyingDispatch* >(this), css::uno::UNO_QUERY);
      85             : 
      86           4 :     osl::MutexGuard g(m_mutex);
      87             : 
      88             :     // We are the only client of this load env object ... but
      89             :     // may a dispatch request before is still in progress (?!).
      90             :     // Then we should wait a little bit and block this new request.
      91             :     // In case we run into the timeout, we should reject this new request
      92             :     // and return "FAILED" as result. Otherwhise we can start this new operation.
      93           2 :     if (!m_aLoader.waitWhileLoading(2000)) // => 2 sec.
      94             :     {
      95           0 :         if (xListener.is())
      96           0 :             xListener->dispatchFinished(
      97           0 :                 css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::DONTKNOW, css::uno::Any())); // DONTKNOW? ... not really started ... not really failed :-)
      98             :     }
      99             : 
     100           4 :     css::uno::Reference< css::frame::XFrame > xBaseFrame(m_xOwnerFrame.get(), css::uno::UNO_QUERY);
     101           2 :     if (!xBaseFrame.is())
     102             :     {
     103           0 :         if (xListener.is())
     104           0 :             xListener->dispatchFinished(
     105           0 :                 css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::FAILURE, css::uno::Any()));
     106             :     }
     107             : 
     108             :     // OK ... now the internal loader seems to be useable for new requests
     109             :     // and our owner frame seems to be valid for such operations.
     110             :     // Initialize it with all new but needed properties and start the loading.
     111           4 :     css::uno::Reference< css::lang::XComponent > xComponent;
     112             :     try
     113             :     {
     114           2 :         m_aLoader.initializeLoading( rURL.Complete, lArguments, xBaseFrame, m_sTarget, m_nSearchFlags, (LoadEnv::EFeature)(LoadEnv::E_ALLOW_CONTENTHANDLER | LoadEnv::E_WORK_WITH_UI));
     115           2 :         m_aLoader.startLoading();
     116           2 :         m_aLoader.waitWhileLoading(); // wait for ever!
     117           2 :         xComponent = m_aLoader.getTargetComponent();
     118             : 
     119             :         // TODO thinking about asynchronous operations and listener support
     120             :     }
     121           0 :     catch(const LoadEnvException& e)
     122             :     {
     123             :         SAL_WARN(
     124             :             "fwk.dispatch",
     125             :             "caught LoadEnvException " << +e.m_nID << " \"" << e.m_sMessage
     126             :                 << "\""
     127             :                 << (e.m_exOriginal.has<css::uno::Exception>()
     128             :                     ? (", " + e.m_exOriginal.getValueTypeName() + " \""
     129             :                        + e.m_exOriginal.get<css::uno::Exception>().Message
     130             :                        + "\"")
     131             :                     : OUString())
     132             :                 << " while dispatching <" << rURL.Complete << ">");
     133           0 :         xComponent.clear();
     134             :     }
     135             : 
     136           2 :     if (xListener.is())
     137             :     {
     138           0 :         if (xComponent.is())
     139           0 :             xListener->dispatchFinished(
     140           0 :                 css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::SUCCESS, css::uno::Any()));
     141             :         else
     142           0 :             xListener->dispatchFinished(
     143           0 :                 css::frame::DispatchResultEvent(xThis, css::frame::DispatchResultState::FAILURE, css::uno::Any()));
     144             :     }
     145             : 
     146             :     // return the model - like loadComponentFromURL()
     147           2 :     css::uno::Any aRet;
     148           2 :     if ( xComponent.is () )
     149           2 :         aRet = css::uno::makeAny( xComponent );
     150             : 
     151           4 :     return aRet;
     152             : }
     153             : 
     154             : } // namespace framework
     155             : 
     156             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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