simplereferencecomponent.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#include <helper/simplereferencecomponent.hxx>
 
#include <com/sun/star/uno/RuntimeException.hpp>
#include <osl/diagnose.h>
#include <comphelper/diagnose_ex.hxx>
 
using com::sun::star::uno::RuntimeException;
using sd::SimpleReferenceComponent;
 
SimpleReferenceComponent::SimpleReferenceComponent()
    : m_nCount(0)
    , mbDisposed(false)
{
}
 
SimpleReferenceComponent::~SimpleReferenceComponent()
{
    OSL_ASSERT(m_nCount == 0);
    OSL_ASSERT(mbDisposed);
}
 
void SimpleReferenceComponent::acquire() { osl_atomic_increment(&m_nCount); }
 
void SimpleReferenceComponent::release()
{
    if ((1 == m_nCount) && !mbDisposed)
    {
        try
        {
            Dispose();
        }
        catch (RuntimeException const&) // don't break throw ()
        {
            TOOLS_WARN_EXCEPTION("sd", "");
        }
    }
 
    if (osl_atomic_decrement(&m_nCount) == 0)
        delete this;
}
 
void SimpleReferenceComponent::Dispose()
{
    if (!mbDisposed)
    {
        mbDisposed = true;
        disposing();
    }
}
 
void SimpleReferenceComponent::disposing() {}
 
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