/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2012, Geomatys
*
* 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.style.function;
import java.util.HashMap;
import java.util.Map;
import org.geotoolkit.filter.function.AbstractFunctionFactory;
import org.geotoolkit.filter.function.FunctionFactory;
import org.opengis.filter.expression.Expression;
import org.opengis.filter.expression.Function;
import org.opengis.filter.expression.Literal;
/**
* Factory registering the default Symbology Encoding functions.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public class StyleFunctionFactory extends AbstractFunctionFactory{
public static final String INTERPOLATE = DefaultInterpolate.NAME.getName();
public static final String CATEGORIZE = DefaultCategorize.NAME.getName();
private static final Map<String,Class> FUNCTIONS = new HashMap<>();
static{
FUNCTIONS.put(INTERPOLATE, DefaultInterpolate.class);
FUNCTIONS.put(CATEGORIZE, DefaultCategorize.class);
}
public StyleFunctionFactory() {
super("style", FUNCTIONS);
}
/**
* {@inheritDoc }
*/
@Override
public Function createFunction(final String name, final Literal fallback, final Expression... parameters) throws IllegalArgumentException {
if(name.equals(INTERPOLATE)) return new DefaultInterpolate(parameters);
else if(name.equals(CATEGORIZE)) return new DefaultCategorize(parameters);
throw new IllegalArgumentException("Unknowed function name : "+ name);
}
}