Esempio n. 1
0
  /**
   * Creates a Query for the given type and collection
   *
   * @param clazz the type to return
   * @param coll the collection to query
   * @param ds the Datastore to use
   */
  public QueryImpl(final Class<T> clazz, final DBCollection coll, final Datastore ds) {
    super(CriteriaJoin.AND);

    setQuery(this);
    this.clazz = clazz;
    this.ds = ((org.mongodb.morphia.DatastoreImpl) ds);
    dbColl = coll;
    cache = this.ds.getMapper().createEntityCache();

    final MappedClass mc = this.ds.getMapper().getMappedClass(clazz);
    final Entity entAn = mc == null ? null : mc.getEntityAnnotation();
    if (entAn != null) {
      getOptions()
          .readPreference(
              this.ds.getMapper().getMappedClass(clazz).getEntityAnnotation().queryNonPrimary()
                  ? ReadPreference.secondaryPreferred()
                  : null);
    }
  }
Esempio n. 2
0
  @Override
  @Deprecated
  public DBObject getFieldsObject() {
    DBObject projection = getOptions().getProjection();
    if (projection == null || projection.keySet().size() == 0) {
      return null;
    }

    final MappedClass mc = ds.getMapper().getMappedClass(clazz);

    Entity entityAnnotation = mc.getEntityAnnotation();
    final BasicDBObject fieldsFilter = copy(projection);

    if (includeFields && entityAnnotation != null && !entityAnnotation.noClassnameStored()) {
      fieldsFilter.put(Mapper.CLASS_NAME_FIELDNAME, 1);
    }

    return fieldsFilter;
  }