org.aspectj/weaver/src/org/aspectj/weaver/tools/FuzzyBoolean.java

/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 *               2004 IBM Corporation.
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * ******************************************************************/


package org.aspectj.weaver.tools;

/** 
 * This class implements a boolean that includes a "maybe"
 */
public class FuzzyBoolean {
	
	// Note :- this implementation is not safe under serialization / deserialization
	private String name;
	
    public static final FuzzyBoolean YES   = new FuzzyBoolean("YES");
    public static final FuzzyBoolean NO    = new FuzzyBoolean("NO");
    public static final FuzzyBoolean MAYBE = new FuzzyBoolean("MAYBE");

    
	public static final FuzzyBoolean fromBoolean(boolean b) {
		return b ? YES : NO;
	}

	public String toString() { return name; }
	
	private FuzzyBoolean() {}
	
	private FuzzyBoolean(String n) { this.name = n; }
}