PropertyNameResolvingFilterVisitorTest.java example

Explorer
geotools-old-master
/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2006-2008, 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.filter.visitor;

import junit.framework.TestCase;

import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.FilterFactory;
import org.opengis.filter.PropertyIsEqualTo;

public class PropertyNameResolvingFilterVisitorTest extends TestCase {

    FilterFactory factory;
    SimpleFeatureType featureType;
    
    @Override
    protected void setUp() throws Exception {
        super.setUp();
        
        factory = CommonFactoryFinder.getFilterFactory(null);
        SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
        b.setName( "test" );
        b.add( "name", String.class );
        featureType = b.buildFeatureType();
    }
    
    public void testResolvePropertyName() {
        PropertyIsEqualTo f = factory.equal(factory.property( "gml:name" ), factory.literal( "foo"), true );
        assertEquals( "gml:name", f.getExpression1().toString() );
        
        f = (PropertyIsEqualTo) f.accept( new PropertyNameResolvingVisitor(featureType),null);
        
        assertEquals( "name", f.getExpression1().toString() );
    }
}