7c653f8e4b
2004/08/06 16:18:15 dvo 1.1.2.8: #i31958# continue XForms implementation Issue number: Submitted by: Reviewed by: 2004/08/02 13:49:44 dvo 1.1.2.7: #i31958# continue XForms implementation Issue number: Submitted by: Reviewed by: 2004/06/09 08:24:46 dvo 1.1.2.6: #114856# Solaris compiler problems (typedef names in throw clauses; include-before-forward-declaration) Issue number: Submitted by: Reviewed by: 2004/06/01 09:41:30 dvo 1.1.2.5: #114856# support controls with datatype 'double', lazy authoring, error message for invalid binding expressions Issue number: Submitted by: Reviewed by: 2004/04/22 09:20:38 dvo 1.1.2.4: #114856# remove listener handling from PathExpression Issue number: Submitted by: Reviewed by: 2004/04/22 09:13:36 dvo 1.1.2.3: #114856# improve dynamic binding capability Issue number: Submitted by: Reviewed by: 2004/04/07 13:29:49 dvo 1.1.2.2: #114856# continue implementation Issue number: Submitted by: Reviewed by: 2004/03/18 17:08:37 dvo 1.1.2.1: #114856# continue XForms implementation
129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
/*************************************************************************
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*
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* $RCSfile: pathexpression.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: obo $ $Date: 2004-11-16 10:55:22 $
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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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#ifndef _PATHEXPRESSION_HXX
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#define _PATHEXPRESSION_HXX
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// include for parent class
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#include "computedexpression.hxx"
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// includes for member variables
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#include <vector>
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// forward declaractions
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namespace com { namespace sun { namespace star
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{
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namespace xml { namespace dom
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{
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class XNodeList;
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namespace events { class XEventListener; }
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} }
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} } }
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namespace xforms
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{
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/** PathExpression represents an XPath Expression and caches results */
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class PathExpression : public ComputedExpression
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{
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public:
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typedef std::vector<com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> > NodeVector_t;
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private:
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/// the node-list result from the last bind (cached from mxResult)
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NodeVector_t maNodes;
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protected:
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/// get expression for evaluation
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const rtl::OUString _getExpressionForEvaluation() const;
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public:
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PathExpression();
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~PathExpression();
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/// set the expression string
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/// (overridden to do remove old listeners)
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/// (also defines simple expressions)
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void setExpression( const rtl::OUString& rExpression );
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/// evaluate the expression relative to the content node.
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bool evaluate( const xforms::EvaluationContext& rContext );
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/// determine whether the expression can be considered as just an
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/// element name
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bool isElementName() const;
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// get the result of this expression as node/node list/...
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com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> getNode() const;
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const NodeVector_t getNodeList() const;
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com::sun::star::uno::Reference<com::sun::star::xml::dom::XNodeList> getXNodeList() const;
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};
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} // namespace xforms
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#endif
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