/**
* 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.ambari.shell.model;
/**
* Types for different focuses. Its purpose to give the command availability
* checkers a chance in decision making.
*/
public enum FocusType {
/**
* The focus is on a selected host.
*/
HOST("HOST"),
/**
* The focus is on the cluster building phase.
*/
CLUSTER_BUILD("CLUSTER_BUILD"),
/**
* No focus at all.
*/
ROOT("CLUSTER");
private final String prefix;
private FocusType(String prefix) {
this.prefix = prefix;
}
/**
* Prefix provided for the prompt.
*
* @return focus prefix
*/
public String prefix() {
return prefix;
}
}