/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2011, 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.jdbc;
import org.geotools.filter.FunctionImpl;
import org.geotools.util.Converters;
import org.opengis.filter.expression.PropertyName;
/**
* A test function used for jdbc tests.
*
* @author Justin Deoliveira, OpenGeo
*
*/
public class EqualsFunction extends FunctionImpl {
public EqualsFunction() {
setName("__equals");
}
@Override
public Object evaluate(Object object) {
PropertyName name = (PropertyName) getParameters().get(0);
Object literal = getParameters().get(1).evaluate(null);
Object o = name.evaluate(object);
return o.equals(Converters.convert(literal, o.getClass()));
}
}