001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/model/filterencoding/Filter.java $ 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2009 by: 005 Department of Geography, University of Bonn 006 and 007 lat/lon GmbH 008 009 This library is free software; you can redistribute it and/or modify it under 010 the terms of the GNU Lesser General Public License as published by the Free 011 Software Foundation; either version 2.1 of the License, or (at your option) 012 any later version. 013 This library is distributed in the hope that it will be useful, but WITHOUT 014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 016 details. 017 You should have received a copy of the GNU Lesser General Public License 018 along with this library; if not, write to the Free Software Foundation, Inc., 019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 020 021 Contact information: 022 023 lat/lon GmbH 024 Aennchenstr. 19, 53177 Bonn 025 Germany 026 http://lat-lon.de/ 027 028 Department of Geography, University of Bonn 029 Prof. Dr. Klaus Greve 030 Postfach 1147, 53001 Bonn 031 Germany 032 http://www.geographie.uni-bonn.de/deegree/ 033 034 e-mail: info@deegree.org 035 ----------------------------------------------------------------------------*/ 036 037 package org.deegree.model.filterencoding; 038 039 import org.deegree.model.feature.Feature; 040 041 /** 042 * Marker interface for filters from the Filter Encoding Specification. 043 * 044 * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider</a> 045 * @author last edited by: $Author: mschneider $ 046 * 047 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $ 048 */ 049 public interface Filter { 050 051 /** 052 * Calculates the <code>Filter</code>'s logical value based on the certain property values of the given feature. 053 * 054 * @param feature 055 * determines the values of <code>PropertyNames</code> in the expression 056 * @return true, if the <code>Filter</code> evaluates to true, else false 057 * @throws FilterEvaluationException 058 * if the evaluation fails 059 */ 060 boolean evaluate( Feature feature ) 061 throws FilterEvaluationException; 062 063 /** 064 * Produces an XML representation of this object. 065 * 066 * @deprecated use {@link #to100XML()} or {link {@link #to110XML()} instead 067 * @return an XML representation of this object 068 */ 069 public StringBuffer toXML(); 070 071 /** 072 * Produces an XML representation of this object that complies to Filter Encoding specification 1.0.0. 073 * 074 * @return an XML representation of this object 075 */ 076 public StringBuffer to100XML(); 077 078 /** 079 * Produces an XML representation of this object that complies to Filter Encoding specification 1.1.0. 080 * 081 * @return an XML representation of this object 082 */ 083 public StringBuffer to110XML(); 084 }