/*
* The MIT License
*
* Copyright (c) 2011, CloudBees, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package jenkins;
/**
* Enum that represents {@link Boolean} state (including null for the absence.)
*
* <p>
* This is for situations where we can't use {@link Boolean}, such as annotation elements.
*
* @author Kohsuke Kawaguchi
*/
public enum YesNoMaybe {
YES,
NO,
MAYBE;
public static Boolean toBoolean(YesNoMaybe v) {
if (v==null) return null;
return v.toBool();
}
public Boolean toBool() {
switch (this) {
case YES:
return true;
case NO:
return false;
default:
return null;
}
}
}