/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nifi.controller.queue;
/**
* Specifies the order in which FlowFiles should be sorted when performing a listing of
* FlowFiles via the {@link FlowFileQueue#listFlowFiles(String, SortColumn, SortDirection)}
* method
*/
public enum SortDirection {
/**
* FlowFiles should be sorted such that the FlowFile with the lowest value for the Sort Column
* should occur first in the listing.
*/
ASCENDING,
/**
* FlowFiles should be sorted such that the FlowFile with the largest value for the Sort Column
* should occur first in the listing.
*/
DESCENDING;
}