201 lines
7.5 KiB
C++
201 lines
7.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: nodeimplobj.hxx,v $
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* $Revision: 1.16 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef CONFIGMGR_NODEIMPLOBJECTS_HXX_
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#define CONFIGMGR_NODEIMPLOBJECTS_HXX_
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#include "sal/config.h"
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#include "salhelper/simplereferenceobject.hxx"
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#include "node.hxx"
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#include "nodeimpl.hxx"
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#include "groupnodeimpl.hxx"
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#include "setnodeimpl.hxx"
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#include "valuenodeimpl.hxx"
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#include "utility.hxx"
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#ifndef INCLUDED_MEMORY
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#include <memory>
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#define INCLUDED_MEMORY
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#endif
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namespace configmgr
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{
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namespace configuration
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{
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//-----------------------------------------------------------------------------
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// Specific types of nodes for direct or read only access
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//-----------------------------------------------------------------------------
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// Value Nodes
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//-----------------------------------------------------------------------------
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class ValueMemberNode::DeferredImpl : public salhelper::SimpleReferenceObject
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{
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sharable::ValueNode * m_valueNode;
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com::sun::star::uno::Any m_aNewValue;
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bool m_bToDefault;
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bool m_bChange;
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public:
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explicit DeferredImpl(sharable::ValueNode * valueNode);
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/// does this wrap a change
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bool isChange() const { return m_bChange; }
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/// retrieve the underlying (original) node
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sharable::ValueNode * getOriginalNode() const
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{ return m_valueNode; }
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/// Does this node change to default
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bool isToDefault() const { return m_bToDefault; }
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/// retrieve the current value of this node
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com::sun::star::uno::Any getNewValue() const { return m_aNewValue; }
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/// Set this node to a new value
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void setValue(com::sun::star::uno::Any const& aNewValue, sharable::ValueNode * originalNode);
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/// Set this node to assume its default value
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void setValueToDefault(sharable::ValueNode * originalNode);
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public:
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// commit protocol
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std::auto_ptr<ValueChange> preCommitChange();
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void finishCommit(ValueChange& rChange);
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void revertCommit(ValueChange& rChange);
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void failedCommit(ValueChange& rChange);
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ValueChangeImpl* collectChange();
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ValueChangeImpl* adjustToChange(ValueChange const& rExternalChange);
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// notification protocol
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void adjustToChange(NodeChangesInformation& rLocalChange, ValueChange const& rExternalChange, Tree& rParentTree, unsigned int nParentPos, rtl::OUString const& aName);
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};
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// Group Nodes
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//-----------------------------------------------------------------------------
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class DeferredGroupNodeImpl : public GroupNodeImpl
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{
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public:
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explicit
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DeferredGroupNodeImpl(sharable::GroupNode * const& _aNodeRef);
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explicit
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DeferredGroupNodeImpl(sharable::GroupNode * const& _aNewAddress, GroupNodeImpl& rOriginal);
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~DeferredGroupNodeImpl();
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public:
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// commit protocol
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std::auto_ptr<SubtreeChange> preCommitValueChanges();
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void finishCommit(SubtreeChange& rChange);
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void revertCommit(SubtreeChange& rChange);
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void failedCommit(SubtreeChange& rChange);
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void collectValueChanges(NodeChanges& rChanges, Tree* pParent, unsigned int nNode) const;
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public:
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// data access
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bool hasChanges() const;
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void markChanged();
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rtl::Reference<ValueMemberNode::DeferredImpl> findValueChange(rtl::OUString const& aName);
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using GroupNodeImpl::makeValueMember;
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ValueMemberNode makeValueMember(rtl::OUString const& _aName, bool _bForUpdate);
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private:
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typedef std::map< rtl::OUString, rtl::Reference<ValueMemberNode::DeferredImpl> > MemberChanges;
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MemberChanges m_aChanges;
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};
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//-----------------------------------------------------------------------------
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// Set nodes
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//-----------------------------------------------------------------------------
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class DeferredSetNodeImpl : public SetNodeImpl
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{
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public:
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explicit
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DeferredSetNodeImpl(sharable::SetNode * const& _aNodeRef, Template* pTemplate);
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public:
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bool hasChanges() const;
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void markChanged();
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void collectElementChanges(NodeChanges& rChanges) const;
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public:
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std::auto_ptr<SubtreeChange> preCommitChanges(std::vector< rtl::Reference<ElementTree> >& _rRemovedElements);
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void failedCommit(SubtreeChange& rChanges);
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void finishCommit(SubtreeChange& rChanges);
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void revertCommit(SubtreeChange& rChanges);
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void insertNewElement(rtl::OUString const& aName, ElementTreeData const& aNewElement);
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void removeOldElement(rtl::OUString const& aName);
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// Base Overrideables
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private:
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// NodeImpl implementation
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virtual bool doIsEmpty() const;
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virtual ElementTree* doFindElement(rtl::OUString const& aName) ;
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virtual SetNodeVisitor::Result doDispatchToElements(SetNodeVisitor& aVisitor);
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virtual void doDifferenceToDefaultState(SubtreeChange& _rChangeToDefault, ISubtree& _rDefaultTree);
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virtual SetElementChangeImpl* doAdjustToAddedElement(rtl::OUString const& aName, AddNode const& aAddNodeChange, ElementTreeData const & aNewElement);
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virtual SetElementChangeImpl* doAdjustToRemovedElement(rtl::OUString const& aName, RemoveNode const& aRemoveNodeChange);
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virtual SetElementChangeImpl* doAdjustChangedElement(NodeChangesInformation& rLocalChanges, rtl::OUString const& aName, Change const& aChange);
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virtual void doTransferElements(ElementSet& rReplacement);
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// Implementation
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private:
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void rebuildElement(rtl::OUString const& aName, ElementTreeData const& _aElement);
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private:
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ElementSet m_aChangedData;
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bool m_bChanged;
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bool m_bDefault;
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};
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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}
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}
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#endif // CONFIGMGR_NODEIMPLOBJECTS_HXX_
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