/**
* @see
* org.geoserver.catalog.event.CatalogListener#handleModifyEvent(org.geoserver.catalog.event.CatalogModifyEvent)
* @see #handlePostModifyEvent
*/
public void handleModifyEvent(CatalogModifyEvent event) throws CatalogException {
CatalogInfo source = event.getSource();
if (source instanceof LayerInfo
|| source instanceof LayerGroupInfo
|| source instanceof FeatureTypeInfo
|| source instanceof CoverageInfo
|| source instanceof WMSLayerInfo) {
PRE_MODIFY_EVENT.set(event);
if (mediator.hasTileLayer(source)) {
try {
GeoServerTileLayer tileLayer = mediator.getTileLayer(source);
GeoServerTileLayerInfo tileLayerInfo = tileLayer.getInfo();
PRE_MODIFY_TILELAYER.set(tileLayerInfo);
} catch (RuntimeException e) {
log.info("Ignoring misconfigured tile layer info for " + source);
}
}
}
}
/**
* @see
* org.geoserver.catalog.event.CatalogListener#handleRemoveEvent(org.geoserver.catalog.event.CatalogRemoveEvent)
* @see GWC#removeTileLayers(List)
*/
public void handleRemoveEvent(CatalogRemoveEvent event) throws CatalogException {
CatalogInfo obj = event.getSource();
if (!(obj instanceof LayerInfo || obj instanceof LayerGroupInfo)) {
return;
}
if (!mediator.hasTileLayer(obj)) {
return;
}
String prefixedName = null;
if (obj instanceof LayerGroupInfo) {
LayerGroupInfo lgInfo = (LayerGroupInfo) obj;
prefixedName = tileLayerName(lgInfo);
} else if (obj instanceof LayerInfo) {
LayerInfo layerInfo = (LayerInfo) obj;
prefixedName = tileLayerName(layerInfo);
}
if (null != prefixedName) {
// notify the layer has been removed
mediator.removeTileLayers(Arrays.asList(prefixedName));
}
}