/*******************************************************************************
 *  Copyright (c) 2010 Association for Decentralized Information Management in
 *  Industry THTH ry.
 *  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
 *
 *  Contributors:
 *      VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.databoard.primitives;

public class MutableBoolean implements Comparable<MutableBoolean> {

	public boolean value;
	
	public MutableBoolean() {}
	
	public MutableBoolean(boolean value) { this.value = value; }
	
	public boolean getValue() {
		return value;
	}
	
	public void setValue(boolean newValue) {
		this.value = newValue;
	}

    public boolean booleanValue() {
    	return value;
    }	
	
    public int compareTo(MutableBoolean b) {
        return (b.value == value ? 0 : (value ? 1 : -1));
    }
    
    public int hashCode() {
    	return value ? 1231 : 1237;
    }

    public boolean equals(Object obj) {
		if (obj == null) return false;
		if (obj == this) return true;
		
    	if (obj instanceof MutableBoolean) {
    	    return value == ((MutableBoolean)obj).booleanValue();
    	} 
    	return false;
    }    
    
    @Override
    public String toString() {
    	return value ? "true" : "false";
    }
    
}