/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.wms.servlets;
import org.geoserver.wms.WMS;
import org.vfny.geoserver.Response;
import org.vfny.geoserver.util.requests.readers.KvpRequestReader;
import org.vfny.geoserver.util.requests.readers.XmlRequestReader;
import org.vfny.geoserver.wms.requests.DescribeLayerKvpRequestReader;
import org.vfny.geoserver.wms.responses.DescribeLayerResponse;
import java.util.Map;
/**
* Provides the artifacts to manage a WMS DescribeLayer request
* following the {@link org.vfny.geoserver.servlet.AbstractService}'s workflow.
*
* @author Gabriel Roldan, Axios Engineering
* @version $Id: DescribeLayer.java 11572 2009-03-02 03:39:54Z groldan $
*/
public class DescribeLayer extends WMService {
public DescribeLayer(WMS wms) {
super("DescribeLayer", wms);
}
/**
* Creates and returns a response handler to encode
* the list of requested layers into a DescribeLayer
* document.
*
* @return a <code>DescribeLayerResponse</code>
*/
protected Response getResponseHandler() {
return new DescribeLayerResponse();
}
/**
* Builds a KVP reader to parse the parameters of
* a DescribeLayer request.
*
* @param params the request kvp parameters
*
* @return a new DescribeLayerKvpRequestReader
*/
protected KvpRequestReader getKvpReader(Map params) {
return new DescribeLayerKvpRequestReader(params, getWMS());
}
/**
* Throws an UnsupportedOperationException allways, since
* there are no standard XML encoding for DescribeLayer requests.
*
* @return none
* @throws UnsupportedOperationException allways, since
* there are no standard XML encoding for DescribeLayer requests.
*/
protected XmlRequestReader getXmlRequestReader() {
throw new UnsupportedOperationException(
"There are no standard XML encoding for DescribeLayer requests");
}
}