stoc/source/javavm/interact.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
  21 #include "interact.hxx"
  22
  23 #include <com/sun/star/task/XInteractionAbort.hpp>
  24 #include <com/sun/star/task/XInteractionRetry.hpp>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <mutex>
  27 #include <utility>
  28
  29 namespace com::sun::star::task { class XInteractionContinuation; }
  30
  31 using stoc_javavm::InteractionRequest;
  32
  33 namespace {
  34
  35 class AbortContinuation:
  36     public cppu::WeakImplHelper<css::task::XInteractionAbort>
  37 {
  38 public:
  39     AbortContinuation() {}
  40     AbortContinuation(const AbortContinuation&) = delete;
  41     AbortContinuation& operator=(const AbortContinuation&)= delete;
  42
  43     virtual void SAL_CALL select() override {}
  44
  45 private:
  46     virtual ~AbortContinuation() override {}
  47 };
  48
  49 }
  50
  51 class InteractionRequest::RetryContinuation:
  52     public cppu::WeakImplHelper<css::task::XInteractionRetry>
  53 {
  54 public:
  55     RetryContinuation(): m_bSelected(false) {}
  56     RetryContinuation(const RetryContinuation&) = delete;
  57     RetryContinuation& operator=(const RetryContinuation&) = delete;
  58
  59     virtual void SAL_CALL select() override;
  60
  61     bool isSelected() const;
  62
  63 private:
  64     virtual ~RetryContinuation() override {}
  65
  66     mutable std::mutex m_aMutex;
  67     bool m_bSelected;
  68 };
  69
  70 void SAL_CALL InteractionRequest::RetryContinuation::select()
  71 {
  72     std::scoped_lock aGuard(m_aMutex);
  73     m_bSelected = true;
  74 }
  75
  76 bool InteractionRequest::RetryContinuation::isSelected() const
  77 {
  78     std::scoped_lock aGuard(m_aMutex);
  79     return m_bSelected;
  80 }
  81
  82 InteractionRequest::InteractionRequest(css::uno::Any aRequest):
  83     m_aRequest(std::move(aRequest))
  84 {
  85     m_xRetryContinuation = new RetryContinuation;
  86     m_aContinuations = { new AbortContinuation, m_xRetryContinuation };
  87 }
  88
  89 css::uno::Any SAL_CALL InteractionRequest::getRequest()
  90 {
  91     return m_aRequest;
  92 }
  93
  94 css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > >
  95 SAL_CALL InteractionRequest::getContinuations()
  96 {
  97     return m_aContinuations;
  98 }
  99
 100 bool InteractionRequest::retry() const
 101 {
 102     return m_xRetryContinuation.is() && m_xRetryContinuation->isSelected();
 103 }
 104
 105 InteractionRequest::~InteractionRequest()
 106 {}
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */