/*
* 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;
/**
* Represents the state that a List FlowFile Request is in
*/
public enum ListFlowFileState {
WAITING_FOR_LOCK("Waiting for other queue requests to complete"),
CALCULATING_LIST("Calculating list of FlowFiles"),
FAILURE("Failed"),
CANCELED("Canceled by user"),
COMPLETE("Completed successfully");
private final String description;
private ListFlowFileState(final String description) {
this.description = description;
}
@Override
public String toString() {
return description;
}
/**
* @param description string form of list flow file state
* @return the matching ListFlowFileState or <code>null</code> if the description doesn't match
*/
public static ListFlowFileState valueOfDescription(String description) {
ListFlowFileState desiredState = null;
for (ListFlowFileState state : values()) {
if (state.toString().equals(description)) {
desiredState = state;
break;
}
}
return desiredState;
}
}