@Override
public org.mmbase.bridge.Node getNode(final Cloud userCloud, final Document doc) {
String docId = doc.get("number");
if (docId == null) {
throw new IllegalArgumentException("No number found in " + doc);
}
LazyMap m = nodeCache.get(docId); //
if (m == null) {
Map<String, String> keys = new HashMap<String, String>();
for (String keyWord : keyWords) {
keys.put(keyWord, doc.get(keyWord));
}
m = new LazyMap(docId, keys);
nodeCache.put(docId, m);
}
org.mmbase.bridge.Node node =
new MapNode<String>(
m,
new MapNodeManager(userCloud, m) {
@Override
public boolean hasField(String name) {
if (JdbcIndexDefinition.this.key.equals(name)) return true;
return super.hasField(name);
}
@Override
public org.mmbase.bridge.Field getField(String name) {
if (map == null && JdbcIndexDefinition.this.key.equals(name)) {
org.mmbase.core.CoreField fd =
org.mmbase.core.util.Fields.createField(
name,
org.mmbase.core.util.Fields.classToType(Object.class),
org.mmbase.bridge.Field.TYPE_UNKNOWN,
org.mmbase.bridge.Field.STATE_VIRTUAL,
null);
return new org.mmbase.bridge.implementation.BasicField(fd, this);
} else {
return super.getField(name);
}
}
});
if (log.isDebugEnabled()) {
log.debug("Returning node for " + node);
}
return node;
}
/*
* (non-Javadoc)
* @see org.mmbase.module.core.MMObjectBuilder#notify(org.mmbase.core.event.NodeEvent)
*/
@Override
public void notify(NodeEvent event) {
if (log.isDebugEnabled()) {
log.debug(
"Changed "
+ event.getMachine()
+ " "
+ event.getNodeNumber()
+ " "
+ event.getBuilderName()
+ " "
+ NodeEvent.newTypeToOldType(event.getType()));
}
if (tableName.equals(event.getBuilderName())) {
if (event.getType() == Event.TYPE_NEW) {
MMObjectNode typeRelNode = getNode(event.getNodeNumber());
if (typeRelNode != null) {
Set<MMObjectNode> newTypeRels = addCacheEntry(typeRelNode, true);
log.service("Added to typerelcache: " + newTypeRels);
} else {
log.warn("Could not found typerel node with number " + event.getNodeNumber());
}
} else {
// something else changed in a typerel node? reread the complete typeRelNodes Set
log.service(
"Received '" + event + "' which is about typrels. Now re-reading the entire cache");
readCache();
}
// also, clear all query-caches, because result may change by this. See MMB-348
for (Cache qc : CacheManager.getMap().values()) {
if (qc instanceof QueryResultCache) {
qc.clear();
}
}
}
super.notify(event);
}