/* * GeoTools - The Open Source Java GIS Toolkit * http://geotools.org * * (C) 2002-2008, Open Source Geospatial Foundation (OSGeo) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library 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 for more details. */ package org.geotools.feature.visitor; import org.geotools.filter.visitor.AbstractFinderFilterVisitor; import org.opengis.filter.Id; /** * Quick check to see if an ID filter is found. * <p> * Example:<code>found = (Boolean) filter.accept( new IdFinderFilter(), null )</code> * * * @source $URL$ */ public class IdFinderFilterVisitor extends AbstractFinderFilterVisitor { public Object visit( Id filter, Object data ) { found = true; return found; } }