@Override
public void handlePostModifyEvent(CatalogPostModifyEvent event) throws CatalogException {
if (event.getSource() instanceof StyleInfo) {
// invalidate updated styles
invalidateStyleSample((StyleInfo) event.getSource());
}
}
/**
* In case the event refers to the addition or removal of a {@link LayerInfo} or {@link
* LayerGroupInfo} adds or removes the corresponding {@link GeoServerTileLayer} through {@link
* GWC#createLayer}.
*
* <p>Note this method does not discriminate whether the change in the layer or layergroup
* deserves a change in its matching TileLayer, it just re-creates the TileLayer
*
* @see
* org.geoserver.catalog.event.CatalogListener#handlePostModifyEvent(org.geoserver.catalog.event.CatalogPostModifyEvent)
*/
public void handlePostModifyEvent(final CatalogPostModifyEvent event) throws CatalogException {
final CatalogInfo source = event.getSource();
if (!(source instanceof LayerInfo
|| source instanceof LayerGroupInfo
|| source instanceof FeatureTypeInfo
|| source instanceof CoverageInfo
|| source instanceof WMSLayerInfo)) {
return;
}
final GeoServerTileLayerInfo tileLayerInfo = PRE_MODIFY_TILELAYER.get();
PRE_MODIFY_TILELAYER.remove();
final CatalogModifyEvent preModifyEvent = PRE_MODIFY_EVENT.get();
PRE_MODIFY_EVENT.remove();
if (tileLayerInfo == null) {
return; // no tile layer assiociated, no need to continue
}
if (preModifyEvent == null) {
throw new IllegalStateException(
"PostModifyEvent called without having called handlePreModify first?");
}
final List<String> changedProperties = preModifyEvent.getPropertyNames();
final List<Object> oldValues = preModifyEvent.getOldValues();
final List<Object> newValues = preModifyEvent.getNewValues();
log.finer("Handling modify event for " + source);
if (source instanceof FeatureTypeInfo
|| source instanceof CoverageInfo
|| source instanceof WMSLayerInfo
|| source instanceof LayerGroupInfo) {
/*
* Handle the rename case. For LayerInfos it's actually the related ResourceInfo what
* gets renamed, at least until the data/publish split is implemented in GeoServer. For
* LayerGroupInfo it's either the group name itself or its workspace
*/
if (changedProperties.contains("name")
|| changedProperties.contains("namespace")
|| changedProperties.contains("workspace")) {
handleRename(tileLayerInfo, source, changedProperties, oldValues, newValues);
}
}
if (source instanceof LayerInfo) {
final LayerInfo li = (LayerInfo) source;
handleLayerInfoChange(changedProperties, oldValues, newValues, li, tileLayerInfo);
} else if (source instanceof LayerGroupInfo) {
LayerGroupInfo lgInfo = (LayerGroupInfo) source;
handleLayerGroupInfoChange(changedProperties, oldValues, newValues, lgInfo, tileLayerInfo);
}
}