Examples of com.massivecraft.mcore.xlib.mongodb.DBCollection.findOne()

Package com.massivecraft.mcore.xlib.mongodb

Class com.massivecraft.mcore.xlib.mongodb.DBCollection

Examples of com.massivecraft.mcore.xlib.mongodb.DBCollection.findOne()

com.massivecraft.mcore.xlib.mongodb.DBCollection.findOne()
Finds an object by its id. This compares the passed in value to the _id field of the document @param obj any valid object @return the object, if found, otherwise null @throws MongoException

  
  @Override
  public Long getMtime(Coll<?> coll, String id)
  {
    DBCollection dbcoll = fixColl(coll);
    BasicDBObject found = (BasicDBObject)dbcoll.findOne(new BasicDBObject(ID_FIELD, id), dboKeysMtime);
    if (found == null) return null;
    if ( ! found.containsField(MTIME_FIELD)) return null; // This should not happen! But better to ignore than crash?
    return found.getLong(MTIME_FIELD);
  }

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  @Override
  public Entry<JsonElement, Long> load(Coll<?> coll, String id)
  {
    DBCollection dbcoll = fixColl(coll);
    BasicDBObject raw = (BasicDBObject)dbcoll.findOne(new BasicDBObject(ID_FIELD, id));
    if (raw == null) return null;
    
    Long mtime = ((Number)raw.removeField(MTIME_FIELD)).longValue();
    raw.removeField(ID_FIELD);

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