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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef _PATHEXPRESSION_HXX
-#define _PATHEXPRESSION_HXX
-
-
-// include for parent class
-#include "computedexpression.hxx"
-
-// includes for member variables
-#include <vector>
-
-// forward declaractions
-namespace com { namespace sun { namespace star
-{
- namespace xml { namespace dom
- {
- class XNodeList;
- namespace events { class XEventListener; }
- } }
-} } }
-
-
-
-namespace xforms
-{
-
-/** PathExpression represents an XPath Expression and caches results */
-class PathExpression : public ComputedExpression
-{
-public:
- typedef std::vector<com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> > NodeVector_t;
-
-private:
- /// the node-list result from the last bind (cached from mxResult)
- NodeVector_t maNodes;
-
-protected:
- /// get expression for evaluation
- const rtl::OUString _getExpressionForEvaluation() const;
-
-
-public:
- PathExpression();
- ~PathExpression();
-
- /// set the expression string
- /// (overridden to do remove old listeners)
- /// (also defines simple expressions)
- void setExpression( const rtl::OUString& rExpression );
-
-
- /// evaluate the expression relative to the content node.
- bool evaluate( const xforms::EvaluationContext& rContext );
-
-
- // get the result of this expression as node/node list/...
- com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> getNode() const;
- const NodeVector_t getNodeList() const;
- com::sun::star::uno::Reference<com::sun::star::xml::dom::XNodeList> getXNodeList() const;
-
-};
-
-} // namespace xforms
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */