/*
* 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.transform.sld;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.IOException;
/**
* Handles xml parse events for symbolizers, delegating to {@link PointSymblolizerHandler},
* {@link PolygonSymbolizerHandler}, {@link LineSymbolizerHandler}, {@link TextSymbolizerHandler},
* or {@link RasterSymbolizerHandler} as appropriate.
*/
public class SymbolizersHandler extends SldTransformHandler {
@Override
public void element(XMLStreamReader xml, SldTransformContext context)
throws XMLStreamException, IOException {
String name = xml.getLocalName();
if ("PointSymbolizer".equals(name)) {
context.push(new PointSymbolizerHandler());
} else if ("LineSymbolizer".equals(name)) {
context.push(new LineSymbolizerHandler());
} else if ("PolygonSymbolizer".equals(name)) {
context.push(new PolygonSymbolizerHandler());
} else if ("TextSymbolizer".equals(name)) {
context.push(new TextSymbolizerHandler());
} else if ("RasterSymbolizer".equals(name)) {
context.push(new RasterSymbolizerHandler());
}
}
@Override
public void endElement(XMLStreamReader xml, SldTransformContext context)
throws XMLStreamException, IOException {
String name = xml.getLocalName();
if (name.equals("Rule")) {
context.pop();
}
}
}