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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: nodeimplobj.hxx,v $
*
* $Revision: 1.14 $
*
* last change: $Author: hr $ $Date: 2006-06-19 23:33:36 $
*
* 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
*
************************************************************************/
#ifndef CONFIGMGR_NODEIMPLOBJECTS_HXX_
#define CONFIGMGR_NODEIMPLOBJECTS_HXX_
#ifndef CONFIGMGR_CONFIGNODEBEHAVIOR_HXX_
#include "nodeimpl.hxx"
#endif
#ifndef CONFIGMGR_GROUPNODEBEHAVIOR_HXX_
#include "groupnodeimpl.hxx"
#endif
#ifndef CONFIGMGR_SETNODEBEHAVIOR_HXX_
#include "setnodeimpl.hxx"
#endif
#ifndef CONFIGMGR_VALUENODEBEHAVIOR_HXX_
#include "valuenodeimpl.hxx"
#endif
#ifndef CONFIGMGR_NODEADDRESS_HXX
#include "nodeaddress.hxx"
#endif
#ifndef _SALHELPER_SIMPLEREFERENCEOBJECT_HXX_
#include <salhelper/simplereferenceobject.hxx>
#endif
#ifndef INCLUDED_MEMORY
#include <memory>
#define INCLUDED_MEMORY
#endif
namespace configmgr
{
namespace configuration
{
//-----------------------------------------------------------------------------
// Specific types of nodes for direct or read only access
//-----------------------------------------------------------------------------
// Value Nodes
//-----------------------------------------------------------------------------
class ValueMemberNode::DeferredImpl : public salhelper::SimpleReferenceObject
{
data::ValueNodeAddress m_aValueRef;
UnoAny m_aNewValue;
bool m_bToDefault;
bool m_bChange;
public:
explicit DeferredImpl(data::ValueNodeAccess const& _aValueNode) ;
/// does this wrap a change
bool isChange() const { return m_bChange; }
/// retrieve the underlying (original) node location
data::ValueNodeAddress getOriginalNodeAddress() const
{ return m_aValueRef; }
/// retrieve the underlying (original) node
data::ValueNodeAccess getOriginalNode(data::Accessor const& _aAccessor) const
{ return data::ValueNodeAccess(_aAccessor,m_aValueRef); }
/// Does this node change to default
bool isToDefault() const { return m_bToDefault; }
/// retrieve the current value of this node
UnoAny getNewValue() const { return m_aNewValue; }
/// Set this node to a new value
void setValue(UnoAny const& aNewValue, data::ValueNodeAccess const& _aOriginalNode);
/// Set this node to assume its default value
void setValueToDefault(data::ValueNodeAccess const& _aOriginalNode);
public:
// commit protocol
std::auto_ptr<ValueChange> preCommitChange(data::Accessor const& _aAccessor);
void finishCommit(ValueChange& rChange, data::Accessor const& _aAccessor);
void revertCommit(ValueChange& rChange, data::Accessor const& _aAccessor);
void failedCommit(ValueChange& rChange, data::Accessor const& _aAccessor);
// void commitDirect(data::Accessor const& _aAccessor);
ValueChangeImpl* collectChange(data::Accessor const& _aAccessor);
ValueChangeImpl* adjustToChange(ValueChange const& rExternalChange);
// notification protocol
void adjustToChange(NodeChangesInformation& rLocalChange, ValueChange const& rExternalChange, TreeImpl& rParentTree, NodeOffset nParentPos, Name const& aName);
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Group Nodes
//-----------------------------------------------------------------------------
class DeferredGroupNodeImpl : public GroupNodeImpl
{
public:
explicit
DeferredGroupNodeImpl(data::GroupNodeAddress const& _aNodeRef);
explicit
DeferredGroupNodeImpl(data::GroupNodeAddress const& _aNewAddress, GroupNodeImpl& rOriginal);
~DeferredGroupNodeImpl();
public:
// commit protocol
std::auto_ptr<SubtreeChange> preCommitValueChanges(data::Accessor const& _aAccessor);
void finishCommit(data::Accessor const& _aAccessor, SubtreeChange& rChange);
void revertCommit(data::Accessor const& _aAccessor, SubtreeChange& rChange);
void failedCommit(data::Accessor const& _aAccessor, SubtreeChange& rChange);
void collectValueChanges(data::Accessor const& _aAccessor, NodeChanges& rChanges, TreeImpl* pParent, NodeOffset nNode) const;
public:
// data access
bool hasChanges() const;
void markChanged();
typedef ValueMemberNode::DeferredImplRef MemberChange;
MemberChange findValueChange(Name const& aName);
using GroupNodeImpl::makeValueMember;
ValueMemberNode makeValueMember(data::Accessor const& _aAccessor, Name const& _aName, bool _bForUpdate);
private:
typedef std::map< Name, MemberChange > MemberChanges;
MemberChanges m_aChanges;
};
//-----------------------------------------------------------------------------
// Set nodes
//-----------------------------------------------------------------------------
class DeferredSetNodeImpl : public SetNodeImpl
{
public:
explicit
DeferredSetNodeImpl(data::SetNodeAddress const& _aNodeRef, Template* pTemplate);
public:
bool hasChanges() const;
void markChanged();
void collectElementChanges(data::Accessor const& _aAccessor, NodeChanges& rChanges) const;
public:
std::auto_ptr<SubtreeChange> preCommitChanges(data::Accessor const& _aAccessor, ElementList& _rRemovedElements);
void failedCommit(data::Accessor const& _aAccessor, SubtreeChange& rChanges);
void finishCommit(data::Accessor const& _aAccessor, SubtreeChange& rChanges);
void revertCommit(data::Accessor const& _aAccessor, SubtreeChange& rChanges);
void insertNewElement(Name const& aName, Element const& aNewElement);
void removeOldElement(Name const& aName);
// Base Overrideables
private:
// NodeImpl implementation
virtual bool doIsEmpty() const;
virtual ElementTreeImpl* doFindElement(Name const& aName) ;
virtual SetNodeVisitor::Result doDispatchToElements(data::Accessor const& _aAccessor, SetNodeVisitor& aVisitor);
virtual void doDifferenceToDefaultState(data::Accessor const& _aAccessor, SubtreeChange& _rChangeToDefault, ISubtree& _rDefaultTree);
virtual SetElementChangeImpl* doAdjustToAddedElement(data::Accessor const& _aAccessor, Name const& aName, AddNode const& aAddNodeChange, Element const & aNewElement);
virtual SetElementChangeImpl* doAdjustToRemovedElement(data::Accessor const& _aAccessor, Name const& aName, RemoveNode const& aRemoveNodeChange);
virtual SetElementChangeImpl* doAdjustChangedElement(data::Accessor const& _aAccessor, NodeChangesInformation& rLocalChanges, Name const& aName, Change const& aChange);
virtual void doTransferElements(ElementSet& rReplacement);
// Implementation
private:
void rebuildElement(data::Accessor const& _aAccessor, Name const& aName, Element const& _aElement);
private:
ElementSet m_aChangedData;
bool m_bChanged;
bool m_bDefault;
};
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
}
}
#endif // CONFIGMGR_NODEIMPLOBJECTS_HXX_
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