SLDXmlRequestReader.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.sld;

import java.io.Reader;
import java.util.Map;

import org.geoserver.catalog.Styles;
import org.geoserver.ows.XmlRequestReader;
import org.geoserver.wms.GetMapRequest;
import org.geoserver.wms.WMS;
import org.geoserver.wms.map.GetMapKvpRequestReader;
import org.geotools.styling.StyledLayerDescriptor;

/**
 * Reads 
 * @author Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org
 *
 */
public class SLDXmlRequestReader extends XmlRequestReader {

    private WMS wms;
    
    public SLDXmlRequestReader(WMS wms) {
        super("http://www.opengis.net/sld", "StyledLayerDescriptor" );
        this.wms = wms;
    }

    public Object read(Object request, Reader reader, Map kvp) throws Exception {
        if ( request == null ) {
            throw new IllegalArgumentException( "request must be not null" );
        }
        
        GetMapRequest getMap = (GetMapRequest) request;
        StyledLayerDescriptor sld =
            Styles.handler(getMap.getStyleFormat()).parse(reader, getMap.styleVersion(), null, null);

        //process the sld 
        GetMapKvpRequestReader.processStandaloneSld(wms, getMap, sld);
    
        return getMap;
    }
    
}