/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2005-2008, 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.geotoolkit.filter.function.other;
import org.geotoolkit.filter.function.AbstractFunction;
import org.opengis.filter.expression.Expression;
public class InFunction extends AbstractFunction {
public InFunction(final Expression ... exprs) {
super(OtherFunctionFactory.IN, exprs, null);
}
@Override
public Object evaluate(final Object feature) {
final Object arg0;
final Object[] args = new Object[parameters.size()-1];
try {
// attempt to get value and perform conversion
arg0 = (Object) parameters.get(0).evaluate(feature);
} catch (Exception e){
// probably a type error
throw new IllegalArgumentException("Filter Function problem for function in10 argument #0 - expected type Object");
}
for(int i=1;i<parameters.size();i++){
try {
// attempt to get value and perform conversion
args[i-1] = (Object) parameters.get(i).evaluate(feature);
} catch (Exception e){
// probably a type error
throw new IllegalArgumentException("Filter Function problem for function in10 argument #"+ i+"- expected type Object");
}
}
return StaticUtils.in(arg0, args);
}
}