/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2016 Open Source Geospatial Foundation (OSGeo)
* (C) 2014-2016 Boundless Spatial
*
* 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.ysld.parse;
import org.geotools.styling.Rule;
import org.geotools.styling.Symbolizer;
import org.geotools.ysld.UomMapper;
import org.geotools.ysld.YamlMap;
import org.geotools.ysld.YamlObject;
/**
* Base class for handling the parsing of Ysld "symbolizer" properties into {@link Symbolizer} objects.
*
* @param <T> The type of {@link Symbolizer} being parsed.
*/
public class SymbolizerParser<T extends Symbolizer> extends YsldParseHandler {
protected T sym;
protected SymbolizerParser(Rule rule, T sym, Factory factory) {
super(factory);
rule.symbolizers().add(this.sym = sym);
}
@Override
public void handle(YamlObject<?> obj, YamlParseContext context) {
YamlMap map = obj.map();
sym.setName(map.str("name"));
if (map.has("geometry")) {
sym.setGeometry(Util.expression(map.str("geometry"), factory));
}
UomMapper uomMapper = (UomMapper) context.getDocHint(UomMapper.KEY);
if (map.has("uom")) {
sym.setUnitOfMeasure(uomMapper.getUnit(map.str("uom")));
}
sym.getOptions().putAll(Util.vendorOptions(map));
}
}