cbosdo02: merging changesets up to DEV300_m69

1 files changed, 748 insertions, 0 deletions

diff --git a/unotools/source/config/historyoptions.cxx b/unotools/source/config/historyoptions.cxx
new file mode 100644
index 000000000000..0a28884e24c2
--- /dev/null
+++ b/unotools/source/config/historyoptions.cxx
@@ -0,0 +1,748 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: historyoptions.cxx,v $
+ * $Revision: 1.21.234.2 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_unotools.hxx"
+#ifndef GCC
+#endif
+
+//_________________________________________________________________________________________________________________
+// includes
+//_________________________________________________________________________________________________________________
+
+#include <unotools/historyoptions.hxx>
+#include <unotools/historyoptions_const.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/configitem.hxx>
+#include <tools/debug.hxx>
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+
+#ifndef __SGI_STL_DEQUE
+#include <deque>
+#endif
+
+#ifndef __SGI_STL_ALGORITHM
+#include <algorithm>
+#endif
+
+#include <rtl/logfile.hxx>
+#include "itemholder1.hxx"
+
+#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
+#include <com/sun/star/beans/XPropertySet.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
+#include <com/sun/star/container/XNameAccess.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
+#include <com/sun/star/container/XNameContainer.hpp>
+#endif
+
+#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#endif
+
+#ifndef _COMPHELPER_CONFIGURATIONHELPER_HXX_
+#include <comphelper/configurationhelper.hxx>
+#endif
+
+#ifndef _UNOTOOLS_PROCESSFACTORY_HXX_
+#include <unotools/processfactory.hxx>
+#endif
+
+#ifndef _SVT_LOGHELPER_HXX
+#include <unotools/loghelper.hxx>
+#endif
+
+//_________________________________________________________________________________________________________________
+// namespaces
+//_________________________________________________________________________________________________________________
+
+using namespace ::std     ;
+using namespace ::utl     ;
+using namespace ::rtl     ;
+using namespace ::osl     ;
+using namespace ::com::sun::star::uno ;
+using namespace ::com::sun::star::beans ;
+
+namespace css = ::com::sun::star;
+
+//_________________________________________________________________________________________________________________
+// const
+//_________________________________________________________________________________________________________________
+
+namespace {
+    static const ::sal_Int32 s_nOffsetURL               = 0;
+    static const ::sal_Int32 s_nOffsetFilter            = 1;
+    static const ::sal_Int32 s_nOffsetTitle             = 2;
+    static const ::sal_Int32 s_nOffsetPassword          = 3;
+}
+
+//_________________________________________________________________________________________________________________
+// private declarations!
+//_________________________________________________________________________________________________________________
+
+struct IMPL_THistoryItem
+{
+    IMPL_THistoryItem()
+    {
+    }
+
+    IMPL_THistoryItem( const OUString& sNewURL   ,
+        const OUString& sNewFilter  ,
+        const OUString& sNewTitle  ,
+        const OUString& sNewPassword )
+    {
+        sURL  = sNewURL  ;
+        sFilter  = sNewFilter ;
+        sTitle  = sNewTitle  ;
+        sPassword = sNewPassword ;
+    }
+
+    sal_Bool operator==( const OUString& sSearchedURL )
+    {
+        return( sURL == sSearchedURL );
+    }
+
+    OUString sURL  ;
+    OUString sFilter  ;
+    OUString sTitle  ;
+    OUString sPassword ;
+};
+
+//*****************************************************************************************************************
+//  class SvtHistoryOptions_Impl
+//  redesigned
+//*****************************************************************************************************************
+class SvtHistoryOptions_Impl
+{
+public:
+    SvtHistoryOptions_Impl();
+    ~SvtHistoryOptions_Impl();
+
+    sal_uInt32 GetSize( EHistoryType eHistory );
+    void SetSize( EHistoryType eHistory, sal_uInt32 nSize );
+    void Clear( EHistoryType eHistory );
+    Sequence< Sequence< PropertyValue > > GetList( EHistoryType eHistory );
+    void                                  AppendItem(       EHistoryType eHistory ,
+        const OUString&    sURL     ,
+        const OUString&    sFilter  ,
+        const OUString&    sTitle   ,
+        const OUString&    sPassword );
+
+private:
+    void impl_truncateList (EHistoryType eHistory, sal_uInt32 nSize);
+
+private:
+    css::uno::Reference< css::container::XNameAccess > m_xCfg;
+    css::uno::Reference< css::container::XNameAccess > m_xCommonXCU;
+};
+
+//*****************************************************************************************************************
+//  constructor
+//*****************************************************************************************************************
+SvtHistoryOptions_Impl::SvtHistoryOptions_Impl()
+{
+    try
+    {
+        m_xCfg = Reference< css::container::XNameAccess > (
+            ::comphelper::ConfigurationHelper::openConfig(
+            utl::getProcessServiceFactory(),
+            s_sHistories,
+            ::comphelper::ConfigurationHelper::E_STANDARD),
+            css::uno::UNO_QUERY );
+
+        m_xCommonXCU = Reference< css::container::XNameAccess > (
+            ::comphelper::ConfigurationHelper::openConfig(
+            utl::getProcessServiceFactory(),
+            s_sCommonHistory,
+            ::comphelper::ConfigurationHelper::E_STANDARD),
+            css::uno::UNO_QUERY );
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        m_xCfg.clear();
+        m_xCommonXCU.clear();
+
+        LogHelper::logIt(ex);
+    }
+}
+
+//*****************************************************************************************************************
+//  destructor
+//*****************************************************************************************************************
+SvtHistoryOptions_Impl::~SvtHistoryOptions_Impl()
+{
+}
+
+//*****************************************************************************************************************
+//  public method
+//  Attention: We return the max. size of our internal lists - That is the capacity not the size!
+//*****************************************************************************************************************
+sal_uInt32 SvtHistoryOptions_Impl::GetSize( EHistoryType eHistory )
+{
+    sal_uInt32                                       nSize = 0  ;
+    css::uno::Reference< css::beans::XPropertySet >  xListAccess(m_xCommonXCU, css::uno::UNO_QUERY);
+
+    try
+    {
+        switch( eHistory )
+        {
+        case ePICKLIST:
+            xListAccess->getPropertyValue(s_sPickListSize) >>= nSize;
+            break;
+
+        case eHISTORY:
+            xListAccess->getPropertyValue(s_sURLHistorySize) >>= nSize;
+            break;
+
+        case eHELPBOOKMARKS:
+            xListAccess->getPropertyValue(s_sHelpBookmarksSize) >>= nSize;
+            break;
+
+        default:
+            break;
+        }
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+
+    return nSize;
+}
+
+//*****************************************************************************************************************
+//  public method
+//  Attention: We return the max. size of our internal lists - That is the capacity not the size!
+//*****************************************************************************************************************
+void SvtHistoryOptions_Impl::SetSize( EHistoryType eHistory, sal_uInt32 nSize )
+{
+    css::uno::Reference< css::beans::XPropertySet > xListAccess(m_xCommonXCU, css::uno::UNO_QUERY);
+    if (! xListAccess.is ())
+        return;
+
+    try
+    {
+        switch( eHistory )
+        {
+        case ePICKLIST:
+            if(nSize!=GetSize(ePICKLIST))
+            {
+                xListAccess->setPropertyValue(s_sPickListSize, css::uno::makeAny(nSize));
+                ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
+            }
+            break;
+
+        case eHISTORY:
+            if(nSize!=GetSize(eHISTORY))
+            {
+                xListAccess->setPropertyValue(s_sURLHistorySize, css::uno::makeAny(nSize));
+                ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
+            }
+            break;
+
+        case eHELPBOOKMARKS:
+            if(nSize!=GetSize(eHELPBOOKMARKS))
+            {
+                xListAccess->setPropertyValue(s_sHelpBookmarksSize, css::uno::makeAny(nSize));
+                ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
+            }
+            break;
+
+        default:
+            break;
+        }
+
+        impl_truncateList (eHistory, nSize);
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+}
+
+//*****************************************************************************************************************
+void SvtHistoryOptions_Impl::impl_truncateList ( EHistoryType eHistory, sal_uInt32 nSize )
+{
+    css::uno::Reference< css::container::XNameAccess >    xList;
+    css::uno::Reference< css::container::XNameContainer > xItemList;
+    css::uno::Reference< css::container::XNameContainer > xOrderList;
+    css::uno::Reference< css::beans::XPropertySet >       xSet;
+
+    try
+    {
+        switch( eHistory )
+        {
+        case ePICKLIST:
+            m_xCfg->getByName(s_sPickList) >>= xList;
+            break;
+
+        case eHISTORY:
+            m_xCfg->getByName(s_sURLHistory) >>= xList;
+            break;
+
+        case eHELPBOOKMARKS:
+            m_xCfg->getByName(s_sHelpBookmarks) >>= xList;
+            break;
+
+        default:
+            break;
+        }
+
+        // If too much items in current list ...
+        // truncate the oldest items BEFORE you set the new one.
+        if ( ! xList.is())
+            return;
+
+        xList->getByName(s_sOrderList) >>= xOrderList;
+        xList->getByName(s_sItemList)  >>= xItemList;
+
+        const sal_uInt32 nLength = xOrderList->getElementNames().getLength();
+        if (nSize < nLength)
+        {
+            for (sal_uInt32 i=nLength-1; i>=nSize; --i)
+            {
+                ::rtl::OUString sTmp;
+                const ::rtl::OUString sRemove = ::rtl::OUString::valueOf((sal_Int32)i);
+                xOrderList->getByName(sRemove) >>= xSet;
+                xSet->getPropertyValue(s_sHistoryItemRef) >>= sTmp;
+                xItemList->removeByName(sTmp);
+                xOrderList->removeByName(sRemove);
+            }
+
+            ::comphelper::ConfigurationHelper::flush(m_xCfg);
+        }
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+}
+
+//*****************************************************************************************************************
+//  public method
+//  Clear specified history list
+//*****************************************************************************************************************
+void SvtHistoryOptions_Impl::Clear( EHistoryType eHistory )
+{
+    css::uno::Reference< css::container::XNameAccess >    xListAccess;
+    css::uno::Reference< css::container::XNameContainer > xNode;
+    Sequence< ::rtl::OUString >                           lOrders;
+
+    try
+    {
+        switch( eHistory )
+        {
+        case ePICKLIST:
+            {
+                m_xCfg->getByName(s_sPickList) >>= xListAccess;
+                break;
+            }
+
+        case eHISTORY:
+            {
+                m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
+                break;
+            }
+
+        case eHELPBOOKMARKS:
+            {
+                m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
+                break;
+            }
+
+        default:
+            break;
+        }
+
+        if (xListAccess.is())
+        {
+            // clear ItemList
+            xListAccess->getByName(s_sItemList)  >>= xNode  ;
+            lOrders = xNode->getElementNames();
+            const sal_Int32 nLength = lOrders.getLength();
+            for(sal_Int32 i=0; i<nLength; ++i)
+                xNode->removeByName(lOrders[i]);
+
+            // clear OrderList
+            xListAccess->getByName(s_sOrderList) >>= xNode ;
+            lOrders = xNode->getElementNames();
+            for(sal_Int32 j=0; j<nLength; ++j)
+                xNode->removeByName(lOrders[j]);
+
+            ::comphelper::ConfigurationHelper::flush(m_xCfg);
+        }
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+}
+
+//*****************************************************************************************************************
+//  public method
+//  get a sequence list from the items
+//*****************************************************************************************************************
+Sequence< Sequence< PropertyValue > > SvtHistoryOptions_Impl::GetList( EHistoryType eHistory )
+{
+    impl_truncateList (eHistory, GetSize (eHistory));
+
+    Sequence< Sequence< PropertyValue > > seqReturn; // Set default return value.
+    Sequence< PropertyValue >             seqProperties( 4 );
+    Sequence< ::rtl::OUString >           lOrders;
+
+    css::uno::Reference< css::container::XNameAccess > xListAccess;
+    css::uno::Reference< css::container::XNameAccess > xItemList;
+    css::uno::Reference< css::container::XNameAccess > xOrderList;
+    css::uno::Reference< css::beans::XPropertySet >    xSet;
+
+    seqProperties[s_nOffsetURL       ].Name = HISTORY_PROPERTYNAME_URL;
+    seqProperties[s_nOffsetFilter    ].Name = HISTORY_PROPERTYNAME_FILTER;
+    seqProperties[s_nOffsetTitle     ].Name = HISTORY_PROPERTYNAME_TITLE;
+    seqProperties[s_nOffsetPassword  ].Name = HISTORY_PROPERTYNAME_PASSWORD;
+
+    try
+    {
+        switch( eHistory )
+        {
+        case ePICKLIST:
+            {
+                m_xCfg->getByName(s_sPickList) >>= xListAccess;
+                break;
+            }
+
+        case eHISTORY:
+            {
+                m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
+                break;
+            }
+
+        case eHELPBOOKMARKS:
+            {
+                m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
+                break;
+            }
+
+        default:
+            break;
+        }
+
+        if (xListAccess.is())
+        {
+            xListAccess->getByName(s_sItemList)  >>= xItemList;
+            xListAccess->getByName(s_sOrderList) >>= xOrderList;
+
+            const sal_Int32 nLength = xOrderList->getElementNames().getLength();
+            Sequence< Sequence< PropertyValue > > aRet(nLength);
+
+            for(sal_Int32 nItem=0; nItem<nLength; ++nItem)
+            {
+                ::rtl::OUString sUrl;
+                xOrderList->getByName(::rtl::OUString::valueOf(nItem)) >>= xSet;
+                xSet->getPropertyValue(s_sHistoryItemRef) >>= sUrl;
+
+                xItemList->getByName(sUrl) >>= xSet;
+                seqProperties[s_nOffsetURL  ].Value <<= sUrl;
+                xSet->getPropertyValue(s_sFilter)   >>= seqProperties[s_nOffsetFilter   ].Value;
+                xSet->getPropertyValue(s_sTitle)    >>= seqProperties[s_nOffsetTitle    ].Value;
+                xSet->getPropertyValue(s_sPassword) >>= seqProperties[s_nOffsetPassword ].Value;
+                aRet[nItem] = seqProperties;
+            }
+            seqReturn = aRet;
+        }
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+
+    return seqReturn;
+}
+
+//*****************************************************************************************************************
+//  public method
+//  implements a deque in XML
+//*****************************************************************************************************************
+void SvtHistoryOptions_Impl::AppendItem(       EHistoryType eHistory ,
+                                        const OUString& sURL        ,
+                                        const OUString& sFilter     ,
+                                        const OUString& sTitle      ,
+                                        const OUString& sPassword   )
+{
+    impl_truncateList (eHistory, GetSize (eHistory));
+
+    css::uno::Reference< css::container::XNameAccess > xListAccess;
+    sal_Int32             nMaxSize = 0;
+
+    switch(eHistory)
+    {
+    case ePICKLIST:
+        {
+            m_xCfg->getByName(s_sPickList) >>= xListAccess;
+            nMaxSize = GetSize(ePICKLIST);
+        }
+        break;
+    case eHISTORY:
+        {
+            m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
+            nMaxSize = GetSize(eHISTORY);
+        }
+        break;
+    case eHELPBOOKMARKS:
+        {
+            m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
+            nMaxSize = GetSize(eHELPBOOKMARKS);
+        }
+        break;
+    default:
+        break;
+    }
+
+    if (nMaxSize==0)
+        return;
+
+    css::uno::Reference< css::container::XNameContainer > xItemList;
+    css::uno::Reference< css::container::XNameContainer > xOrderList;
+    css::uno::Reference< css::beans::XPropertySet >       xSet;
+
+    try
+    {
+        xListAccess->getByName(s_sItemList)  >>= xItemList;
+        xListAccess->getByName(s_sOrderList) >>= xOrderList;
+        sal_Int32 nLength = xOrderList->getElementNames().getLength();
+
+        // The item to be appended is already existing!
+        if (xItemList->hasByName(sURL))
+        {
+            for (sal_Int32 i=0; i<nLength; ++i)
+            {
+                ::rtl::OUString sTmp;
+                xOrderList->getByName(::rtl::OUString::valueOf(i)) >>= xSet;
+                xSet->getPropertyValue(s_sHistoryItemRef) >>= sTmp;
+
+                if(sURL == sTmp)
+                {
+                    ::rtl::OUString sFind;
+                    xOrderList->getByName( ::rtl::OUString::valueOf(i) ) >>= xSet;
+                    xSet->getPropertyValue(s_sHistoryItemRef) >>= sFind;
+                    for (sal_Int32 j=i-1; j>=0; --j)
+                    {
+                        css::uno::Reference< css::beans::XPropertySet > xPrevSet;
+                        css::uno::Reference< css::beans::XPropertySet > xNextSet;
+                        xOrderList->getByName( ::rtl::OUString::valueOf(j+1) )   >>= xPrevSet;
+                        xOrderList->getByName( ::rtl::OUString::valueOf(j) )     >>= xNextSet;
+
+                        ::rtl::OUString sTemp;
+                        xNextSet->getPropertyValue(s_sHistoryItemRef) >>= sTemp;
+                        xPrevSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sTemp));
+                    }
+                    xOrderList->getByName( ::rtl::OUString::valueOf((sal_Int32)0) ) >>= xSet;
+                    xSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sFind));
+
+                    ::comphelper::ConfigurationHelper::flush(m_xCfg);
+                    break;
+                }
+            }
+        }
+
+        // The item to be appended is not existing!
+        else
+        {
+            css::uno::Reference< css::lang::XSingleServiceFactory > xFac;
+            css::uno::Reference< css::uno::XInterface >             xInst;
+            css::uno::Reference< css::beans::XPropertySet > xPrevSet;
+            css::uno::Reference< css::beans::XPropertySet > xNextSet;
+
+            // Append new item to OrderList.
+            if ( nLength == nMaxSize )
+            {
+                ::rtl::OUString sRemove;
+                xOrderList->getByName(::rtl::OUString::valueOf(nLength-1)) >>= xSet;
+                xSet->getPropertyValue(s_sHistoryItemRef) >>= sRemove;
+                xItemList->removeByName(sRemove);
+            }
+            if ( nLength != nMaxSize )
+            {
+                xFac = css::uno::Reference< css::lang::XSingleServiceFactory >(xOrderList, css::uno::UNO_QUERY);
+                xInst = xFac->createInstance();
+                ::rtl::OUString sPush = ::rtl::OUString::valueOf(nLength++);
+                xOrderList->insertByName(sPush, css::uno::makeAny(xInst));
+            }
+            for (sal_Int32 j=nLength-1; j>0; --j)
+            {
+                xOrderList->getByName( ::rtl::OUString::valueOf(j) )   >>= xPrevSet;
+                xOrderList->getByName( ::rtl::OUString::valueOf(j-1) ) >>= xNextSet;
+                ::rtl::OUString sTemp;
+                xNextSet->getPropertyValue(s_sHistoryItemRef) >>= sTemp;
+                xPrevSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sTemp));
+            }
+            xOrderList->getByName( ::rtl::OUString::valueOf((sal_Int32)0) ) >>= xSet;
+            xSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sURL));
+
+            // Append the item to ItemList.
+            xFac = css::uno::Reference< css::lang::XSingleServiceFactory >(xItemList, css::uno::UNO_QUERY);
+            xInst = xFac->createInstance();
+            xItemList->insertByName(sURL, css::uno::makeAny(xInst));
+            xSet = css::uno::Reference< css::beans::XPropertySet >(xInst, css::uno::UNO_QUERY);
+            xSet->setPropertyValue(s_sFilter, css::uno::makeAny(sFilter));
+            xSet->setPropertyValue(s_sTitle, css::uno::makeAny(sTitle));
+            xSet->setPropertyValue(s_sPassword, css::uno::makeAny(sPassword));
+
+            ::comphelper::ConfigurationHelper::flush(m_xCfg);
+        }
+    }
+    catch(const css::uno::Exception& ex)
+    {
+        LogHelper::logIt(ex);
+    }
+}
+
+//*****************************************************************************************************************
+// initialize static member
+// DON'T DO IT IN YOUR HEADER!
+// see definition for further informations
+//*****************************************************************************************************************
+SvtHistoryOptions_Impl*  SvtHistoryOptions::m_pDataContainer = NULL ;
+sal_Int32     SvtHistoryOptions::m_nRefCount  = 0  ;
+
+//*****************************************************************************************************************
+// constructor
+//*****************************************************************************************************************
+SvtHistoryOptions::SvtHistoryOptions()
+{
+    // Global access, must be guarded (multithreading!).
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    // Increase ouer refcount ...
+    ++m_nRefCount;
+    // ... and initialize ouer data container only if it not already exist!
+    if( m_pDataContainer == NULL )
+    {
+        RTL_LOGFILE_CONTEXT(aLog, "unotools ( ??? ) ::SvtHistoryOptions_Impl::ctor()");
+        m_pDataContainer = new SvtHistoryOptions_Impl;
+
+        ItemHolder1::holdConfigItem(E_HISTORYOPTIONS);
+    }
+}
+
+//*****************************************************************************************************************
+// destructor
+//*****************************************************************************************************************
+SvtHistoryOptions::~SvtHistoryOptions()
+{
+    // Global access, must be guarded (multithreading!)
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    // Decrease ouer refcount.
+    --m_nRefCount;
+    // If last instance was deleted ...
+    // we must destroy ouer static data container!
+    if( m_nRefCount <= 0 )
+    {
+        delete m_pDataContainer;
+        m_pDataContainer = NULL;
+    }
+}
+
+//*****************************************************************************************************************
+// public method
+//*****************************************************************************************************************
+sal_uInt32 SvtHistoryOptions::GetSize( EHistoryType eHistory ) const
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    return m_pDataContainer->GetSize( eHistory );
+}
+
+//*****************************************************************************************************************
+// public method
+//*****************************************************************************************************************
+void SvtHistoryOptions::SetSize( EHistoryType eHistory, sal_uInt32 nSize )
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    m_pDataContainer->SetSize( eHistory, nSize );
+}
+
+//*****************************************************************************************************************
+// public method
+//*****************************************************************************************************************
+void SvtHistoryOptions::Clear( EHistoryType eHistory )
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    m_pDataContainer->Clear( eHistory );
+}
+
+//*****************************************************************************************************************
+// public method
+//*****************************************************************************************************************
+Sequence< Sequence< PropertyValue > > SvtHistoryOptions::GetList( EHistoryType eHistory ) const
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    return m_pDataContainer->GetList( eHistory );
+}
+
+//*****************************************************************************************************************
+// public method
+//*****************************************************************************************************************
+void SvtHistoryOptions::AppendItem(   EHistoryType eHistory ,
+                                   const OUString&  sURL  ,
+                                   const OUString&  sFilter  ,
+                                   const OUString&  sTitle  ,
+                                   const OUString&  sPassword )
+{
+    MutexGuard aGuard( GetOwnStaticMutex() );
+    m_pDataContainer->AppendItem( eHistory, sURL, sFilter, sTitle, sPassword );
+}
+
+//*****************************************************************************************************************
+// private method
+//*****************************************************************************************************************
+Mutex& SvtHistoryOptions::GetOwnStaticMutex()
+{
+    // Initialize static mutex only for one time!
+    static Mutex* pMutex = NULL;
+    // If these method first called (Mutex not already exist!) ...
+    if( pMutex == NULL )
+    {
+        // ... we must create a new one. Protect follow code with the global mutex -
+        // It must be - we create a static variable!
+        MutexGuard aGuard( Mutex::getGlobalMutex() );
+        // We must check our pointer again - because it can be that another instance of ouer class will be fastr then these!
+        if( pMutex == NULL )
+        {
+            // Create the new mutex and set it for return on static variable.
+            static Mutex aMutex;
+            pMutex = &aMutex;
+        }
+    }
+    // Return new created or already existing mutex object.
+    return *pMutex;
+}