/**
* @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);
}
}
}
}
private void handleRename(
final GeoServerTileLayerInfo tileLayerInfo,
final CatalogInfo source,
final List<String> changedProperties,
final List<Object> oldValues,
final List<Object> newValues) {
final int nameIndex = changedProperties.indexOf("name");
final int namespaceIndex = changedProperties.indexOf("namespace");
String oldLayerName;
String newLayerName;
if (source instanceof ResourceInfo) { // covers LayerInfo, CoverageInfo, and WMSLayerInfo
// must cover prefix:name
final ResourceInfo resourceInfo = (ResourceInfo) source;
final NamespaceInfo currNamespace = resourceInfo.getNamespace();
final NamespaceInfo oldNamespace;
if (namespaceIndex > -1) {
// namespace changed
oldNamespace = (NamespaceInfo) oldValues.get(namespaceIndex);
} else {
oldNamespace = currNamespace;
}
newLayerName = resourceInfo.prefixedName();
if (nameIndex > -1) {
oldLayerName = (String) oldValues.get(nameIndex);
} else {
oldLayerName = resourceInfo.getName();
}
oldLayerName = oldNamespace.getPrefix() + ":" + oldLayerName;
} else {
// it's a layer group, no need to worry about namespace
oldLayerName = tileLayerInfo.getName();
newLayerName = tileLayerName((LayerGroupInfo) source);
}
if (!oldLayerName.equals(newLayerName)) {
tileLayerInfo.setName(newLayerName);
// notify the mediator of the rename so it changes the name of the layer in GWC without
// affecting its caches
GridSetBroker gridSetBroker = mediator.getGridSetBroker();
final GeoServerTileLayer oldTileLayer =
(GeoServerTileLayer) mediator.getTileLayerByName(oldLayerName);
checkState(
null != oldTileLayer,
"hanldeRename: old tile layer not found: '"
+ oldLayerName
+ "'. New name: '"
+ newLayerName
+ "'");
final GeoServerTileLayer modifiedTileLayer;
if (oldTileLayer.getLayerInfo() != null) {
LayerInfo layerInfo = oldTileLayer.getLayerInfo();
modifiedTileLayer = new GeoServerTileLayer(layerInfo, gridSetBroker, tileLayerInfo);
} else {
LayerGroupInfo layerGroup = oldTileLayer.getLayerGroupInfo();
modifiedTileLayer = new GeoServerTileLayer(layerGroup, gridSetBroker, tileLayerInfo);
}
mediator.save(modifiedTileLayer);
}
}
