protected boolean examineHasLocalAlter(String id, E entity) {
JsonElement lastRaw = this.lastRaw.get(id);
JsonElement currentRaw = null;
try {
currentRaw = this.getGson().toJsonTree(entity, this.getEntityClass());
} catch (Exception e) {
MCore.get()
.log(
Txt.parse(
"<b>Database examineHasLocalAlter failed convert current entity to JSON tree."));
MCore.get().log(Txt.parse("<k>Error: <v>%s", e.getMessage()));
MCore.get().log(Txt.parse("<k>Entity: <v>%s", id));
MCore.get().log(Txt.parse("<k>Collection: <v>%s", this.getName()));
throw e;
}
return !MStore.equal(lastRaw, currentRaw);
}
@SuppressWarnings({"unchecked", "rawtypes"})
protected synchronized String attach(E entity, Object oid, boolean noteChange) {
// Check entity
if (entity == null) return null;
String id = this.getId(entity);
if (id != null) return id;
// Check/Fix id
if (oid == null) {
id = MStore.createId();
} else {
id = this.fixId(oid);
if (id == null) return null;
if (this.id2entity.containsKey(id)) return null;
}
// PRE
this.preAttach(entity, id);
// Add entity reference info
if (entity instanceof Entity) {
((Entity) entity).setColl(this);
((Entity) entity).setid(id);
}
// Attach
this.ids.add(id);
this.id2entity.put(id, entity);
this.entity2id.put(entity, id);
// Make note of the change
if (noteChange) {
this.localAttachIds.add(id);
this.changedIds.add(id);
}
// POST
this.postAttach(entity, id);
return id;
}