/*
* Bytecode Analysis Framework
* Copyright (C) 2005-2006 University of Maryland
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.umd.cs.findbugs.annotations;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
//import javax.annotation.meta.TypeQualifierNickname;
//import javax.annotation.meta.When;
import checkers.quals.TypeQualifier;
/**
* Used to indicate that the nullness of element is unknown, or may vary in
* unknown ways in subclasses.
**/
@Documented
@Target({ElementType.FIELD, ElementType.METHOD,
ElementType.TYPE_PARAMETER, ElementType.TYPE_USE,
ElementType.PARAMETER,
ElementType.LOCAL_VARIABLE})
@Retention(RetentionPolicy.CLASS)
//@javax.annotation.Nonnull(when=When.MAYBE)
//@TypeQualifierNickname
@TypeQualifier
public @interface UnknownNullness {
}