public static void addAutoStyleParameterFilter(
final LayerInfo layer, GeoServerTileLayerInfo layerInfo) {
StyleParameterFilter filter = new StyleParameterFilter();
filter.setLayer(layer);
layerInfo.removeParameterFilter("STYLES");
layerInfo.getParameterFilters().add(filter);
}
/**
* Set the styles which should be cached on a layer
*
* @param info
* @param defaultStyle
* @param cachedStyles
*/
public static void setCachedStyles(
GeoServerTileLayerInfo info, String defaultStyle, Set<String> cachedStyles) {
StyleParameterFilter filter = (StyleParameterFilter) info.getParameterFilter("STYLES");
if (filter == null) filter = new StyleParameterFilter();
filter.setDefaultValue(defaultStyle);
filter.setStyles(cachedStyles);
info.addParameterFilter(filter);
}
/**
* If the layer is configured for automatic style updates of its Style parameter filter, do so.
*
* @param layer The GeoServer layer
* @param layerInfo The GeoWebCache layer
*/
public static void checkAutomaticStyles(final LayerInfo layer, GeoServerTileLayerInfo layerInfo) {
ParameterFilter filter = layerInfo.getParameterFilter("STYLES");
// Update the filter with the latest available styles if it's a style filter
if (filter != null && filter instanceof StyleParameterFilter) {
((StyleParameterFilter) filter).setLayer(layer);
}
}