704 lines
22 KiB
C++
704 lines
22 KiB
C++
/*************************************************************************
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*
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* $RCSfile: accessimpl.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: dg $ $Date: 2000-11-23 13:42:38 $
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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 <stdio.h>
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#ifndef CONFIGMGR_API_BASEACCESSIMPL_HXX_
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#include "accessimpl.hxx"
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#endif
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#ifndef CONFIGMGR_API_NODEACCESS_HXX_
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#include "apinodeaccess.hxx"
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#endif
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#ifndef CONFIGMGR_CONFIGNODE_HXX_
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#include "noderef.hxx"
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#endif
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#ifndef CONFIGMGR_CONFIGSET_HXX_
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#include "configset.hxx"
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#endif
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#ifndef CONFIGMGR_CONFIGNOTIFIER_HXX_
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#include "confignotifier.hxx"
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#endif
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#ifndef CONFIGMGR_API_ENCODENAME_HXX_
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#include "encodename.hxx"
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#endif
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#ifndef CONFIGMGR_API_PROPERTYINFOIMPL_HXX_
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#include "propertyinfohelper.hxx"
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#endif
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#ifndef _CONFIGMGR_TREEITERATORS_HXX_
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#include "treeiterators.hxx"
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#endif
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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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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namespace configmgr
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{
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namespace configapi
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{
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//-----------------------------------------------------------------------------------
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namespace lang = css::lang;
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namespace util = css::util;
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using uno::RuntimeException;
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using uno::Reference;
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using uno::Any;
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using uno::Sequence;
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using lang::NoSupportException;
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using configuration::NodeRef;
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using configuration::NodeInfo;
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using configuration::Tree;
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using configuration::Name;
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using configuration::Path;
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using configuration::AbsolutePath;
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using configuration::RelativePath;
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//-----------------------------------------------------------------------------------
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// Constructors
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//-----------------------------------------------------------------------------------
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// Interface methods
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//-----------------------------------------------------------------------------------
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// XHierarchicalName
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//------------------------------------------------------------------------------------------------------------------
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OUString implGetHierarchicalName( NodeAccess& rNode ) throw(RuntimeException)
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{
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OUString sRet;
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try
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{
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GuardedNodeAccess impl( rNode );
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Tree aTree( impl->getTree());
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RelativePath const aLocalPath = aTree.getLocalPath(impl->getNode());
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AbsolutePath const aFullPath = aTree.getContextPath().compose(aLocalPath);
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sRet = aFullPath.toString();
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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return sRet;
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}
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//------------------------------------------------------------------------------------------------------------------
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OUString implComposeHierarchicalName(NodeAccess& rNode, const OUString& sRelativeName )
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throw(css::lang::IllegalArgumentException, NoSupportException, RuntimeException)
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{
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using configuration::reduceRelativePath; // should actually be found by "Koenig" lookup, but MSVC6 fails there
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OUString sRet;
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try
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{
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GuardedNodeAccess impl( rNode );
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NodeRef aNode( impl->getNode() );
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Tree aTree( impl->getTree() );
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RelativePath const aAddedPath = reduceRelativePath(sRelativeName, aTree, aNode);
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// TODO: add (relative) name validation based on node type - may then need provider lock
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RelativePath const aLocalPath = aTree.getLocalPath(aNode).compose(aAddedPath);
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AbsolutePath const aFullPath = aTree.getContextPath().compose(aLocalPath);
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sRet = aFullPath.toString();
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}
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catch (configuration::InvalidName& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.illegalArgument(1);
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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return sRet;
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}
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//------------------------------------------------------------------------------------------------------------------
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// XElementAccess, base class of XNameAccess (and XHierarchicalNameAccess ? )
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//-----------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------
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// for group nodes
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uno::Type implGetElementType(NodeGroupInfoAccess& rNode) throw(RuntimeException)
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{
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rNode.checkAlive();
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// group nodes have a mix of types
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// TODO(?): Discover single common type
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return ::getCppuType( static_cast< uno::Any const*>(0) );
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}
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// for set nodes
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uno::Type implGetElementType(NodeSetInfoAccess& rNode) throw(RuntimeException)
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{
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uno::Type aRet;
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try
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{
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GuardedNode<NodeSetInfoAccess> impl( rNode );
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aRet = impl->getElementInfo().getElementType();
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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return aRet;
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}
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//-----------------------------------------------------------------------------------
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// for group nodes
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sal_Bool implHasElements(NodeGroupInfoAccess& rNode) throw(RuntimeException)
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{
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// rNode.checkAlive();
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// return true; // group nodes always have children
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// Better: cater for the case where we are reaching the depth limit
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try
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{
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GuardedNodeAccess impl( rNode ); // no provider lock needed
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NodeRef aThisNode( impl->getNode() );
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OSL_ASSERT( !aThisNode.hasChildren() );
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return impl->getTree().hasChildren(aThisNode);
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make compiler happy
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OSL_ASSERT(!"Unreachable code");
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return false;
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}
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// for set nodes
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sal_Bool implHasElements(NodeSetInfoAccess& rNode) throw(RuntimeException)
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{
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try
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{
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GuardedNodeDataAccess impl( rNode ); // provider lock needed
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NodeRef aThisNode( impl->getNode() );
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OSL_ASSERT( !impl->getTree().hasChildren(aThisNode) );
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return aThisNode.hasChildren();
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make compiler happy
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OSL_ASSERT(!"Unreachable code");
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return false;
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}
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// XExactName
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//-----------------------------------------------------------------------------------
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//------------------------------------------------------------------------------------------------------------------
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namespace internal
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{
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using configuration::NodeVisitor;
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struct SearchExactName : private NodeVisitor
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{
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protected:
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// warning: order dependency
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RelativePath aSearchPath;
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RelativePath::MutatingIterator pSearchComponent;
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public:
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explicit
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SearchExactName(const RelativePath& aLookFor)
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: aSearchPath(aLookFor)
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, pSearchComponent(aSearchPath.begin_mutate())
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{}
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bool complete() const { return aSearchPath.end() == pSearchComponent; }
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bool search(NodeRef& aNode, Tree& aTree);
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OUString getBestMatch() const { return aSearchPath.toString(); }
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private:
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bool findMatch(NodeRef& aNode, Tree& aTree);
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virtual Result handle(NodeRef const&); // NodeVisitor
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};
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//..................................................................................................................
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bool SearchExactName::findMatch(NodeRef& aNode, Tree& aTree)
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{
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OSL_ASSERT( aNode.isValid() );
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OSL_ASSERT( !complete() );
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using configuration::hasChildNode;
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using configuration::findChildNode;
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// exact match ?
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if (!hasChildNode(aTree,aNode,*pSearchComponent))
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{
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if (aTree.dispatchToChildren(aNode,*this) == CONTINUE) // not found there
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return false;
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}
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OSL_ASSERT(hasChildNode(aTree,aNode,*pSearchComponent));
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return findChildNode(aTree,aNode,*pSearchComponent);
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}
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//..................................................................................................................
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NodeVisitor::Result SearchExactName::handle(NodeRef const& aNode)
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{
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OSL_ASSERT( aNode.isValid() );
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OSL_ASSERT( !complete() );
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// find inexact match (the first one, but the order is unspecified)
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// TODO: Add support for node-type-specific element names
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Name aNodeName = aNode.getName();
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if (aNodeName.toString().equalsIgnoreCase(pSearchComponent->toString()))
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{
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*pSearchComponent = aNodeName;
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return DONE; // for this level
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}
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else
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return CONTINUE;
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}
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//..................................................................................................................
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bool SearchExactName::search(NodeRef& rNode, Tree& rTree)
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{
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if (!rNode.isValid()) return false;
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while (!complete())
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if (! findMatch(rNode, rTree))
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break;
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return complete();
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}
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} // namespace internal
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//..................................................................................................................
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OUString implGetExactName(NodeAccess& rNode, const OUString& rApproximateName ) throw(RuntimeException)
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{
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try
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{
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using internal::SearchExactName;
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using configuration::reduceRelativePath;
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GuardedNodeDataAccess impl( rNode );
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Tree aTree(impl->getTree());
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NodeRef aNode(impl->getNode());
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// TODO: (?) handle absolute pathes' prefix part properly:
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RelativePath aApproximatePath = configuration::reduceRelativePath(rApproximateName,aTree,aNode);
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SearchExactName aSearch(aApproximatePath);
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aSearch.search(aNode, aTree);
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return aSearch.getBestMatch();
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}
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catch (configuration::InvalidName& )
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{
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OSL_TRACE("WARNING: Configuration::getExactName: query uses locally invalid Path");
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return rApproximateName;
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make compiler happy
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OSL_ASSERT(!"Unreachable code");
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return rApproximateName;
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}
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// XNameAccess
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//-----------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------
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beans::Property implGetAsProperty(NodeAccess& rNode)
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throw(uno::RuntimeException)
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{
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using beans::Property;
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try
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{
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GuardedNodeDataAccess impl( rNode );
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NodeRef aNode( impl->getNode());
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NodeInfo aNodeInfo = aNode.getInfo();
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uno::Type aApiType = aNode.getUnoType();
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return helperMakeProperty( aNodeInfo,aApiType );
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make some compilers happy
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OSL_ASSERT(!"Unreachable code");
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return Property();
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}
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// XNameAccess
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//-----------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------
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// TODO: optimization - cache the node found (for subsequent getByName)
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// TODO: optimization - less locking for group nodes
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//-----------------------------------------------------------------------------------
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sal_Bool implHasByName(NodeAccess& rNode, const OUString& sName ) throw(RuntimeException)
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{
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using namespace com::sun::star::container;
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using configuration::hasChildNode;
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try
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{
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GuardedNodeDataAccess impl( rNode );
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Name aChildName = configuration::makeName(sName);
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return hasChildNode(impl->getTree(), impl->getNode(), aChildName);
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}
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#ifdef _DEBUG
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catch (configuration::InvalidName& ex)
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{
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ExceptionMapper e(ex);
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OSL_ENSURE(false,"configmgr: BasicAccess::hasByName: Unexpected exception <InvalidName>");
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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#endif
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make compiler happy
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OSL_ASSERT(!"Unreachable code");
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return false;
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}
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//-----------------------------------------------------------------------------------
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Any implGetByName(NodeAccess& rNode, const OUString& sName )
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throw(css::container::NoSuchElementException, css::lang::WrappedTargetException, RuntimeException)
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{
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using namespace com::sun::star::container;
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using configuration::findChildNode;
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try
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{
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GuardedNodeDataAccess impl( rNode );
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Tree aTree( impl->getTree() );
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NodeRef aNode( impl->getNode() );
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Name aChildName = configuration::validateNodeName(sName,aTree,aNode);
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if (!findChildNode(aTree,aNode, aChildName))
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{
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OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("configmgr: BasicAccess: Child Element \"") );
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sMessage += sName;
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sMessage += OUString( RTL_CONSTASCII_USTRINGPARAM("\" not found in NodeRef ") );
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sMessage += aTree.getLocalPath(aNode).toString();
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Reference<uno::XInterface> xContext( rNode.getUnoInstance() );
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throw NoSuchElementException( sMessage, xContext );
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}
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OSL_ASSERT(aNode.isValid());
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return configapi::makeElement( impl->getFactory(), aTree, aNode );
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}
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catch (configuration::InvalidName& ex)
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{
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ExceptionMapper e(ex);
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Reference<uno::XInterface> xContext( rNode.getUnoInstance() );
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throw NoSuchElementException( e.message(), xContext );
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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// unreachable, but still there to make some compilers happy
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OSL_ASSERT(!"Unreachable code");
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return Any();
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}
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//-----------------------------------------------------------------------------------
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// TODO: optimization - less locking for group nodes
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//-----------------------------------------------------------------------------------
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Sequence< OUString > implGetElementNames( NodeAccess& rNode ) throw( RuntimeException)
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{
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CollectNodeNames aCollect;
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try
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{
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GuardedNodeDataAccess impl( rNode );
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impl->getTree().dispatchToChildren(impl->getNode(), aCollect);
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}
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catch (configuration::Exception& ex)
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{
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ExceptionMapper e(ex);
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e.setContext( rNode.getUnoInstance() );
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e.unhandled();
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}
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return makeSequence( aCollect.list() );
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}
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// XHierarchicalNameAccess
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//-----------------------------------------------------------------------------------
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/*
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// if NULL is returned, aPath may have a Partial path appended
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NodeRef findDescendant(RelativePath const& aRelativePath, TreePath& aPath)
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{
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checkInitialized();
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ConfigurationName aName( aRelativePath );
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if (!normalizeNestedPath(aName))
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return 0;
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ConfigurationName::Iterator it = aName.begin();
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ConfigurationName::Iterator const stop = aName.end();
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for(TreeRef pTree = m_aSubtree; pTree != 0; )
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{
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NodeRef pFound = pTree->getChild(*it);
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aPath.push_back(pTree);
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if (++it == stop || !pFound)
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return pFound;
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pTree = pFound->asISubtree();
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}
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return 0;
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}
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*/
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//-----------------------------------------------------------------------------------
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// TO DO: optimization - cache the node found for subsequent getByHierarchicalName()
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//-----------------------------------------------------------------------------------
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sal_Bool implHasByHierarchicalName(NodeAccess& rNode, const OUString& sHierarchicalName ) throw(RuntimeException)
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{
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using namespace com::sun::star::container;
|
|
using configuration::reduceRelativePath; // should actually be found by "Koenig" lookup, but MSVC6 fails
|
|
using configuration::findDescendantNode; // should actually be found by "Koenig" lookup, but MSVC6 fails
|
|
try
|
|
{
|
|
GuardedNodeDataAccess impl( rNode );
|
|
|
|
Tree aTree( impl->getTree() );
|
|
NodeRef aNode( impl->getNode() );
|
|
|
|
RelativePath aRelPath = reduceRelativePath( sHierarchicalName, aTree, aNode );
|
|
|
|
return findDescendantNode(aTree, aNode, aRelPath);
|
|
}
|
|
catch (configuration::InvalidName& )
|
|
{
|
|
OSL_TRACE("WARNING: Configuration::hasByHierarchicalName: query uses locally invalid Path");
|
|
return false;
|
|
}
|
|
catch (configuration::Exception& ex)
|
|
{
|
|
ExceptionMapper e(ex);
|
|
e.setContext( rNode.getUnoInstance() );
|
|
e.unhandled();
|
|
}
|
|
// unreachable, but still there to make some compilers happy
|
|
OSL_ASSERT(!"Unreachable code");
|
|
return false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------------
|
|
Any implGetByHierarchicalName(NodeAccess& rNode, const OUString& sHierarchicalName )
|
|
throw(css::container::NoSuchElementException, RuntimeException)
|
|
{
|
|
using namespace com::sun::star::container;
|
|
using configuration::reduceRelativePath; // should actually be found by "Koenig" lookup, but MSVC6 fails
|
|
using configuration::findDescendantNode; // should actually be found by "Koenig" lookup, but MSVC6 fails
|
|
try
|
|
{
|
|
GuardedNodeDataAccess impl( rNode );
|
|
|
|
Tree aTree( impl->getTree() );
|
|
NodeRef aNode( impl->getNode() );
|
|
|
|
RelativePath aRelPath = reduceRelativePath( sHierarchicalName, aTree, aNode );
|
|
|
|
if (!findDescendantNode( aTree, aNode, aRelPath ))
|
|
{
|
|
OUString sMessage( RTL_CONSTASCII_USTRINGPARAM("configmgr: BasicAccess: Descendant Element \"") );
|
|
sMessage += aRelPath.toString();
|
|
sMessage += OUString( RTL_CONSTASCII_USTRINGPARAM("\" not found in NodeRef ") );
|
|
sMessage += aTree.getLocalPath(aNode).toString();
|
|
|
|
Reference<uno::XInterface> xContext( impl->getUnoInstance() );
|
|
throw NoSuchElementException( sMessage, xContext );
|
|
}
|
|
|
|
OSL_ASSERT(aNode.isValid());
|
|
return configapi::makeElement( impl->getFactory(), aTree, aNode );
|
|
}
|
|
catch (configuration::InvalidName& ex)
|
|
{
|
|
ExceptionMapper e(ex);
|
|
Reference<uno::XInterface> xContext( rNode.getUnoInstance() );
|
|
throw NoSuchElementException( e.message(), xContext );
|
|
}
|
|
catch (configuration::Exception& ex)
|
|
{
|
|
ExceptionMapper e(ex);
|
|
e.setContext( rNode.getUnoInstance() );
|
|
e.unhandled();
|
|
}
|
|
|
|
// unreachable, but still there to make some compilers happy
|
|
OSL_ASSERT(!"Unreachable code");
|
|
return Any();
|
|
}
|
|
|
|
// set-specific Interfaces
|
|
//-----------------------------------------------------------------------------------
|
|
|
|
|
|
// XTemplateContainer
|
|
//-----------------------------------------------------------------------------------
|
|
OUString SAL_CALL implGetElementTemplateName(NodeSetInfoAccess& rNode)
|
|
throw(uno::RuntimeException)
|
|
{
|
|
GuardedNode<NodeSetInfoAccess> impl(rNode);
|
|
return impl->getElementInfo().getTemplatePath().toString();
|
|
}
|
|
|
|
// XStringEscape
|
|
//-----------------------------------------------------------------------------------
|
|
OUString SAL_CALL implEscapeString(NodeAccess& rNode, const OUString& aString)
|
|
throw(css::lang::IllegalArgumentException, RuntimeException)
|
|
{
|
|
OUString sRet;
|
|
try
|
|
{
|
|
sRet = escaped_name::escapeString(aString,0,1);
|
|
}
|
|
catch (css::lang::IllegalArgumentException& ex)
|
|
{
|
|
ex.Context = rNode.getUnoInstance();
|
|
throw;
|
|
}
|
|
catch (uno::Exception& ex)
|
|
{
|
|
throw RuntimeException(ex.Message, rNode.getUnoInstance());
|
|
}
|
|
return sRet;
|
|
}
|
|
|
|
OUString SAL_CALL implUnescapeString(NodeAccess& rNode, const OUString& aEscapedString)
|
|
throw(css::lang::IllegalArgumentException, RuntimeException)
|
|
{
|
|
OUString sRet;
|
|
try
|
|
{
|
|
sRet = escaped_name::unescapeString(aEscapedString,0,1);
|
|
}
|
|
catch (css::lang::IllegalArgumentException& ex)
|
|
{
|
|
ex.Context = rNode.getUnoInstance();
|
|
throw;
|
|
}
|
|
catch (uno::Exception& ex)
|
|
{
|
|
throw RuntimeException(ex.Message, rNode.getUnoInstance());
|
|
}
|
|
return sRet;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------------
|
|
} // namespace configapi
|
|
|
|
} // namespace configmgr
|
|
|
|
|