AOO410/main/svl/source/config/itemholder2.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"

#include "itemholder2.hxx"

//-----------------------------------------------
// includes
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XComponent.hpp>

#include <svl/cjkoptions.hxx>
#include <svl/ctloptions.hxx>
#include <svl/languageoptions.hxx>
#include <unotools/options.hxx>

#include <tools/debug.hxx>

//-----------------------------------------------
// namespaces

namespace css = ::com::sun::star;

//-----------------------------------------------
// declarations

//-----------------------------------------------
ItemHolder2::ItemHolder2()
    : ItemHolderMutexBase()
{
    try
    {
        css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = ::comphelper::getProcessServiceFactory();
        css::uno::Reference< css::lang::XComponent > xCfg(
            xSMGR->createInstance(::rtl::OUString::createFromAscii("com.sun.star.configuration.ConfigurationProvider")),
            css::uno::UNO_QUERY);
        if (xCfg.is())
            xCfg->addEventListener(static_cast< css::lang::XEventListener* >(this));
    }
// #i37892  got errorhandling from   ConfigManager::GetConfigurationProvider()
    catch(css::uno::RuntimeException& rREx)
    {
        throw rREx;
    }
#ifdef DBG_UTIL
    catch(css::uno::Exception& rEx)
	{
        static sal_Bool bMessage = sal_True;
        if(bMessage)
        {
            bMessage = sal_False;
            ::rtl::OString sMsg("CreateInstance with arguments exception: ");
            sMsg += ::rtl::OString(rEx.Message.getStr(),
                        rEx.Message.getLength(),
                        RTL_TEXTENCODING_ASCII_US);
            DBG_ERROR(sMsg.getStr());
        }
	}
#else
	catch(css::uno::Exception&){}
#endif
}

//-----------------------------------------------
ItemHolder2::~ItemHolder2()
{
    impl_releaseAllItems();
}

//-----------------------------------------------
void ItemHolder2::holdConfigItem(EItem eItem)
{
    static ItemHolder2* pHolder = new ItemHolder2();
    pHolder->impl_addItem(eItem);
}

//-----------------------------------------------
void SAL_CALL ItemHolder2::disposing(const css::lang::EventObject&)
    throw(css::uno::RuntimeException)
{
    impl_releaseAllItems();
}

//-----------------------------------------------
void ItemHolder2::impl_addItem(EItem eItem)
{
    ::osl::ResettableMutexGuard aLock(m_aLock);

    TItems::const_iterator pIt;
    for (  pIt  = m_lItems.begin();
           pIt != m_lItems.end()  ;
         ++pIt                    )
    {
        const TItemInfo& rInfo = *pIt;
        if (rInfo.eItem == eItem)
            return;
    }

    TItemInfo aNewItem;
    aNewItem.eItem = eItem;
    impl_newItem(aNewItem);
    if (aNewItem.pItem)
        m_lItems.push_back(aNewItem);
}

//-----------------------------------------------
void ItemHolder2::impl_releaseAllItems()
{
    ::osl::ResettableMutexGuard aLock(m_aLock);

    TItems::iterator pIt;
    for (  pIt  = m_lItems.begin();
           pIt != m_lItems.end()  ;
         ++pIt                    )
    {
        TItemInfo& rInfo = *pIt;
        impl_deleteItem(rInfo);
    }
    m_lItems.clear();
}

//-----------------------------------------------
void ItemHolder2::impl_newItem(TItemInfo& rItem)
{
    switch(rItem.eItem)
    {
        case E_CJKOPTIONS :
            rItem.pItem = new SvtCJKOptions();
            break;

        case E_CTLOPTIONS :
            rItem.pItem = new SvtCTLOptions();
            break;

        case E_LANGUAGEOPTIONS :
// capsulate CTL and CJL options !            rItem.pItem = new SvtLanguageOptions();
            break;

        default:
            OSL_ASSERT(false);
            break;
    }
}

//-----------------------------------------------
void ItemHolder2::impl_deleteItem(TItemInfo& rItem)
{
    if (rItem.pItem)
    {
        delete rItem.pItem;
        rItem.pItem = 0;
    }
}