/* 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.requests;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.geoserver.wms.MapLayerInfo;
import org.geoserver.wms.WMS;
/**
* Holds the pre-validated parameters of a <code>DescribeLayer</code> request.
*
* <p>
* This pre-validation must to be done by the request reader, so the content
* of this object is assumed to be valid.
* </p>
*
* @author Gabriel Roldan, Axios Engineering
* @version $Id$
*/
public class DescribeLayerRequest extends WMSRequest {
/**
* Creates a new DescribeLayerRequest
* @param wms The WMS config object.
*/
public DescribeLayerRequest(WMS wms) {
super("DescribeLayer", wms );
}
/**
* Holds the FeatureTypes parsed from the
* request's <code>LAYERS</code> parameter.
*/
private List layers = new ArrayList(2);
public void addLayer(MapLayerInfo layer) {
if (layer == null) {
throw new NullPointerException();
}
layers.add(layer);
}
public List getLayers() {
return new ArrayList(layers);
}
public String toString() {
StringBuffer sb = new StringBuffer("DescribeLayerRequesr[layers=");
for (Iterator it = layers.iterator(); it.hasNext();) {
sb.append(((MapLayerInfo) it.next()).getName());
if (it.hasNext()) {
sb.append(',');
}
}
sb.append(']');
return sb.toString();
}
}