/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: apinodeupdate.cxx,v $
 *
 *  $Revision: 1.11 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-16 14:54:45 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_configmgr.hxx"
#include <stdio.h>
#include "apinodeupdate.hxx"

#ifndef CONFIGMGR_API_TREEIMPLOBJECTS_HXX_
#include "apitreeimplobj.hxx"
#endif

#ifndef CONFIGMGR_API_TREEACCESS_HXX_
#include "apitreeaccess.hxx"
#endif
#ifndef CONFIGMGR_CONFIGNODE_HXX_
#include "noderef.hxx"
#endif
#ifndef CONFIGMGR_CONFIGSET_HXX_
#include "configset.hxx"
#endif
#ifndef CONFIGMGR_CONFIGGROUP_HXX_
#include "configgroup.hxx"
#endif
#ifndef CONFIGMGR_CONFIGPATH_HXX_
#include "configpath.hxx"
#endif
#ifndef CONFIGMGR_API_FACTORY_HXX_
#include "apifactory.hxx"
#endif

namespace configmgr
{
    namespace configapi
    {
//-----------------------------------------------------------------------------

NodeGroupAccess& withDefaultData(NodeGroupAccess& _aGroup)
{
    configuration::GroupDefaulter::ensureDataAvailable(_aGroup.getTreeRef(),_aGroup.getNodeRef(),
                                                        _aGroup.getApiTree().getDefaultProvider());
    return _aGroup;
}
//-----------------------------------------------------------------------------

configuration::GroupUpdater NodeGroupAccess::getNodeUpdater(data::Accessor const& _aAccessor)
{
    return configuration::GroupUpdater(getTree(_aAccessor),getNodeRef(), getApiTree().getProvider().getTypeConverter());
}
//-----------------------------------------------------------------------------

configuration::GroupDefaulter NodeGroupAccess::getNodeDefaulter(data::Accessor const& _aAccessor)
{
    return configuration::GroupDefaulter(getTree(_aAccessor),getNodeRef(), getApiTree().getDefaultProvider());
}
//-----------------------------------------------------------------------------

configuration::SetElementFactory NodeTreeSetAccess::getElementFactory(data::Accessor const& _aAccessor)
{
    using namespace configuration;
    TemplateProvider aProvider = SetElementFactory::findTemplateProvider(getTree(_aAccessor),getNodeRef());
    return SetElementFactory(_aAccessor,aProvider);
}
//-----------------------------------------------------------------------------

configuration::SetDefaulter NodeSetAccess::getNodeDefaulter(data::Accessor const& _aAccessor)
{
    return configuration::SetDefaulter(getTree(_aAccessor),getNodeRef(), getApiTree().getDefaultProvider());
}
//-----------------------------------------------------------------------------

configuration::TreeSetUpdater NodeTreeSetAccess::getNodeUpdater(data::Accessor const& _aAccessor)
{
    return configuration::TreeSetUpdater(getTree(_aAccessor),getNodeRef(),getElementInfo(_aAccessor));
}
//-----------------------------------------------------------------------------


configuration::ValueSetUpdater NodeValueSetAccess::getNodeUpdater(data::Accessor const& _aAccessor)
{
    return configuration::ValueSetUpdater(getTree(_aAccessor),getNodeRef(),getElementInfo(_aAccessor), getApiTree().getProvider().getTypeConverter());
}
//-----------------------------------------------------------------------------

void attachSetElement(NodeTreeSetAccess& aSet, SetElement& aElement)
{
    using configuration::NodeID;
    OSL_ENSURE( NodeID(aSet.getTreeRef(),aSet.getNodeRef()) ==
                NodeID(aElement.getTreeRef().getContextTree(),aElement.getTreeRef().getContextNode()),
                "ERROR: Attaching an unrelated SetElement to a SetInfoAccess");

    aElement.haveNewParent(&aSet);
}
//-----------------------------------------------------------------------------

bool attachSetElement(NodeTreeSetAccess& aSet, configuration::ElementTree const& aElementTree)
{
    using configuration::NodeID;
    OSL_ENSURE( NodeID(aSet.getTreeRef(),aSet.getNodeRef()) ==
                NodeID(aElementTree.getTree().getContextTree(),aElementTree.getTree().getContextNode()),
                "ERROR: Attaching an unrelated ElementTree to a SetInfoAccess");

    Factory& rFactory = aSet.getFactory();

    configuration::ElementRef aElementRef( aElementTree.getImpl() ); // no other conversion available
    if (SetElement* pSetElement = rFactory.findSetElement(aElementRef))
    {
        // the factory always does an extra acquire
        UnoInterfaceRef xReleaseSetElement(pSetElement->getUnoInstance(), uno::UNO_REF_NO_ACQUIRE);

        attachSetElement(aSet, *pSetElement);
        return true;
    }
    else
        return false;

}
//-----------------------------------------------------------------------------

void detachSetElement(SetElement& aElement)
{
    OSL_ENSURE( aElement.getTreeRef().getContextTree().isEmpty(),
                "ERROR: Detaching a SetElement that has a parent");

    aElement.haveNewParent(0);
}
//-----------------------------------------------------------------------------

bool detachSetElement(Factory& rFactory, configuration::ElementRef const& aElementTree)
{
    OSL_ENSURE( aElementTree.getTreeRef().getContextTree().isEmpty(),
                "ERROR: Detaching an ElementTree that has a parent");

    if (SetElement* pSetElement = rFactory.findSetElement(aElementTree))
    {
        // the factory always does an extra acquire
        UnoInterfaceRef xReleaseSetElement(pSetElement->getUnoInstance(), uno::UNO_REF_NO_ACQUIRE);

        detachSetElement(*pSetElement);
        return true;
    }
    else
        return false;

}
//-----------------------------------------------------------------------------

UpdateGuardImpl::UpdateGuardImpl(NodeGroupAccess& rNode)
: m_aDataAccess(rNode.getSourceData())
, m_aViewLock(rNode.getDataLock())
, m_rNode(rNode)
{
    rNode.checkAlive();
}
//-----------------------------------------------------------------------------

UpdateGuardImpl::UpdateGuardImpl(NodeSetAccess& rNode)
: m_aDataAccess(rNode.getSourceData())
, m_aViewLock(rNode.getDataLock())
, m_rNode(rNode)
{
}
//-----------------------------------------------------------------------------

UpdateGuardImpl::~UpdateGuardImpl() throw ()
{
}
//-----------------------------------------------------------------------------
    }
}