321 lines
9.9 KiB
C++
321 lines
9.9 KiB
C++
/*************************************************************************
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*
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* $RCSfile: treesegment.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: jb $ $Date: 2002-03-28 08:27:03 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "treesegment.hxx"
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#ifndef CONFIGMGR_BUILDDATA_HXX
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#include "builddata.hxx"
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#endif
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#ifndef CONFIGMGR_SEGMENT_HXX
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#include "segment.hxx"
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#endif
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#ifndef CONFIGMGR_HEAPFACTORY_HXX
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#include "heapfactory.hxx"
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#endif
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#ifndef CONFIGMGR_ACCESSOR_HXX
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#include "accessor.hxx"
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#endif
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#ifndef CONFIGMGR_UPDATEACCESSOR_HXX
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#include "updateaccessor.hxx"
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#endif
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#ifndef CONFIGMGR_TREEACCESSOR_HXX
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#include "treeaccessor.hxx"
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#endif
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#ifndef _SALHELPER_SIMPLEREFERENCEOBJECT_HXX_
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#include <salhelper/simplereferenceobject.hxx>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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// -----------------------------------------------------------------------------
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namespace configmgr
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{
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// -----------------------------------------------------------------------------
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namespace data
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{
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// -----------------------------------------------------------------------------
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// typedef std::auto_ptr<INode> RawTreeData;
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// typedef configuration::Name Name;
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using memory::Pointer;
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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struct TreeSegment::Impl : salhelper::SimpleReferenceObject
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{
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Impl() : data( memory::localHeap() ), base() {}
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~Impl();
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memory::Segment data;
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data::TreeAddress base;
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};
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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TreeSegment::TreeSegment()
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: m_pImpl()
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{
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}
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// -----------------------------------------------------------------------------
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TreeSegment::TreeSegment(Impl * _pImpl)
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: m_pImpl(_pImpl)
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{
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}
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// -----------------------------------------------------------------------------
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TreeSegment::TreeSegment(TreeSegment const & _aOther)
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: m_pImpl( _aOther.m_pImpl )
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{
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}
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// -----------------------------------------------------------------------------
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TreeSegment& TreeSegment::operator=(TreeSegment const & _aOther)
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{
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m_pImpl = _aOther.m_pImpl;
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return *this;
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}
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// -----------------------------------------------------------------------------
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TreeSegment::~TreeSegment()
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{
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}
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// -----------------------------------------------------------------------------
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void TreeSegment::clear()
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{
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m_pImpl.clear();
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}
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// -----------------------------------------------------------------------------
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memory::Segment * TreeSegment::getSegment() const
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{
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return is() ? &m_pImpl->data : 0;
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}
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// -----------------------------------------------------------------------------
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memory::Accessor TreeSegment::getAccessor() const
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{
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return memory::Accessor(getSegment());
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}
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// -----------------------------------------------------------------------------
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TreeAccessor TreeSegment::getTreeAccess() const
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{
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return TreeAccessor( getAccessor(), getTreeData() );
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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TreeSegment::Impl::~Impl()
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{
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if (base.is())
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{
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memory::UpdateAccessor aAccess( & this->data );
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destroyTree(aAccess,base);
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}
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}
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// -----------------------------------------------------------------------------
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TreeSegment::Impl* TreeSegment::createNewSegment(RawTreeData& _aTree, RawName const & _aTypeName)
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{
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if (_aTree.get() == NULL) return NULL;
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std::auto_ptr<Impl> aNewImpl( new Impl );
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memory::UpdateAccessor aNewAccess( & aNewImpl->data );
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aNewImpl->base = buildElementTree(aNewAccess,*_aTree,_aTypeName,false); // no defaults for set element trees
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if (!aNewImpl->base.is()) aNewImpl.reset();
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return aNewImpl.release();
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}
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// -----------------------------------------------------------------------------
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TreeSegment::Impl* TreeSegment::createNewSegment(RawName const & _aTreeName, RawTreeData& _aTree)
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{
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if (_aTree.get() == NULL) return NULL;
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std::auto_ptr<Impl> aNewImpl( new Impl );
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memory::UpdateAccessor aNewAccess( & aNewImpl->data );
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aNewImpl->base = buildTree(aNewAccess,_aTreeName,*_aTree,false); // no defaults for set element trees
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if (!aNewImpl->base.is()) aNewImpl.reset();
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return aNewImpl.release();
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}
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// -----------------------------------------------------------------------------
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TreeSegment::Impl* TreeSegment::createNewSegment(TreeAccessor const & _aTree)
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{
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if (!_aTree.isValid()) return NULL;
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std::auto_ptr<Impl> aNewImpl( new Impl );
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memory::UpdateAccessor aNewAccess( & aNewImpl->data );
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aNewImpl->base = _aTree.copyTree(aNewAccess);
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if (!aNewImpl->base.is()) aNewImpl.reset();
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return aNewImpl.release();
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}
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// -----------------------------------------------------------------------------
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TreeSegment::RawTreeData TreeSegment::cloneData(bool _bUseTreeName) const
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{
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return convertTree( this->getTreeAccess(), _bUseTreeName );
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}
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// -----------------------------------------------------------------------------
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TreeSegment TreeSegment::cloneSegment() const
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{
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if (!is()) return TreeSegment();
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return createNew( this->getTreeAccess() );
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}
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// -----------------------------------------------------------------------------
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bool TreeSegment::is() const
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{
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return hasData() && m_pImpl->base.is();
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}
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// -----------------------------------------------------------------------------
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TreeSegment::Name TreeSegment::getName() const
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{
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OSL_ENSURE(is(), "Operation requires a valid tree");
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if (!is()) return Name();
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Accessor accessor = getAccessor();
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return configuration::makeElementName( getTreeData()->getName(accessor), Name::NoValidate() );
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}
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// -----------------------------------------------------------------------------
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void TreeSegment::setName(Name const & _aNewName)
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{
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OSL_ENSURE(is(), "Operation requires a valid tree");
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if (is())
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{
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memory::UpdateAccessor aUpdater( this->getSegment() );
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sharable::String aOldName = getTreeDataForUpdate(aUpdater)->header.name;
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sharable::String aNewName = sharable::allocString(aUpdater.allocator(),_aNewName.toString());
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getTreeDataForUpdate(aUpdater)->header.name = aNewName;
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sharable::freeString(aUpdater.allocator(),aOldName);
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}
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}
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// -----------------------------------------------------------------------------
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TreeAddress TreeSegment::getBaseAddress() const
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{
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return hasData() ? m_pImpl->base : TreeAddress();
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}
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// -----------------------------------------------------------------------------
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TreeSegment::TreeDataPtr TreeSegment::getTreeData() const
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{
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if (!is()) return NULL;
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return TreeAccessor::access(m_pImpl->base, this->getAccessor());
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}
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// -----------------------------------------------------------------------------
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TreeSegment::TreeDataUpdatePtr TreeSegment::getTreeDataForUpdate(memory::UpdateAccessor& _anUpdater) const
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{
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OSL_ASSERT(_anUpdater.is());
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OSL_ASSERT(this->is());
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if (!is()) return NULL;
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return TreeAccessor::access(m_pImpl->base,_anUpdater);
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}
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// -----------------------------------------------------------------------------
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TreeSegment::NodeDataPtr TreeSegment::getSegmentRootNode() const
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{
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if (sharable::TreeFragment const * pTree = getTreeData())
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return & pTree->nodes[0];
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else
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return NULL;
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}
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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}
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// -----------------------------------------------------------------------------
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} // namespace configmgr
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