/************************************************************************* * * 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 #endif #ifndef INCLUDED_MEMORY #include #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 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 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 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_