teichmann@5835: package org.dive4elements.river.client.shared;
ingo@1328: 
ingo@2440: import java.util.Date;
ingo@2440: 
ingo@1328: 
ingo@1328: public class MapUtils {
ingo@1328: 
ingo@1328:     public static final String GET_LEGEND_GRAPHIC_TEMPLATE =
ingo@1328:         "${SERVER}SERVICE=WMS&VERSION=1.1.1&layer=${LAYER}" +
ingo@1328:         "&REQUEST=getLegendGraphic&FORMAT=image/png";
ingo@1328: 
ingo@1328: 
ingo@1328:     private MapUtils() {
ingo@1328:     }
ingo@1328: 
aheinecke@5676:     public static String getLegendGraphicUrl(String server, String layer) {
aheinecke@5676:         return getLegendGraphicUrl(server, layer, -1);
aheinecke@5676:     }
ingo@1328: 
aheinecke@5676:     public static String getLegendGraphicUrl(String server, String layer, int dpi) {
ingo@1328:         if (server == null || layer == null) {
ingo@1328:             return null;
ingo@1328:         }
ingo@1328: 
aheinecke@5676:         if (server.contains("osm.intevation.de")) {
aheinecke@5676:             // GetLegend is not implemented at osm.intevation.de
aheinecke@5676:             // This avoids an error in the print log
aheinecke@5676:             return null;
aheinecke@5676:         }
ingo@1328:         server = server.indexOf("?") >= 0 ? server : server + "?";
ingo@1328: 
ingo@1328:         String url = GET_LEGEND_GRAPHIC_TEMPLATE;
ingo@1328:         url = url.replace("${SERVER}", server);
ingo@1328:         url = url.replace("${LAYER}", layer);
ingo@2440:         url = url + "&timestamp=" + new Date().getTime();
aheinecke@5676:         if (dpi != -1) {
aheinecke@5676:             url+="&legend_options=dpi:" + dpi;
aheinecke@5676:         }
ingo@1328: 
ingo@1328:         return url;
ingo@1328:     }
ingo@1328: }
ingo@1328: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :