1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/apifest1/day1/subclassingsolution/src/org/netbeans/apifest/boolcircuit/Circuit.java	Sat Jun 14 09:52:45 2008 +0200
     1.3 @@ -0,0 +1,70 @@
     1.4 +/*
     1.5 + * The contents of this file are subject to the terms of the Common Development
     1.6 + * and Distribution License (the License). You may not use this file except in
     1.7 + * compliance with the License.
     1.8 + *
     1.9 + * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
    1.10 + * or http://www.netbeans.org/cddl.txt.
    1.11 + *
    1.12 + * When distributing Covered Code, include this CDDL Header Notice in each file
    1.13 + * and include the License file at http://www.netbeans.org/cddl.txt.
    1.14 + * If applicable, add the following below the CDDL Header, with the fields
    1.15 + * enclosed by brackets [] replaced by your own identifying information:
    1.16 + * "Portions Copyrighted [year] [name of copyright owner]"
    1.17 + *
    1.18 + * The Original Software is NetBeans. The Initial Developer of the Original
    1.19 + * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
    1.20 + * Microsystems, Inc. All Rights Reserved.
    1.21 + */
    1.22 +
    1.23 +package org.netbeans.apifest.boolcircuit;
    1.24 +
    1.25 +
    1.26 +/** Usefull class for building your own circuits. 
    1.27 + * 
    1.28 + */
    1.29 +public abstract class Circuit extends Object {
    1.30 +    
    1.31 +    /** For your conveninece */   
    1.32 +    public static Circuit AND = new Circuit() {
    1.33 +
    1.34 +        @Override
    1.35 +        public boolean evaluate(boolean[] in) {
    1.36 +            if ( in.length != 2) {
    1.37 +                throw new IllegalArgumentException( "Should have two parameters");
    1.38 +            }
    1.39 +            return in[0] && in[1];
    1.40 +        }
    1.41 +        
    1.42 +    };
    1.43 +    
    1.44 +    public static Circuit OR = new Circuit() {
    1.45 +
    1.46 +        @Override
    1.47 +        public boolean evaluate(boolean[] in) {
    1.48 +            if ( in.length != 2) {
    1.49 +                throw new IllegalArgumentException( "Should have two parameters");
    1.50 +            }
    1.51 +            return in[0] || in[1];
    1.52 +        }
    1.53 +        
    1.54 +    };
    1.55 +    
    1.56 +    public static Circuit NOT = new Circuit() {
    1.57 +
    1.58 +        @Override
    1.59 +        public boolean evaluate(boolean[] in) {
    1.60 +            if ( in.length != 1) {
    1.61 +                throw new IllegalArgumentException( "Should have one parameter");
    1.62 +            }
    1.63 +            return !in[0];
    1.64 +        }
    1.65 +        
    1.66 +    };
    1.67 +    
    1.68 +        
    1.69 +    /** Feel free to implement and don't hesitate to throw IllegalArgumentEception 
    1.70 +     */
    1.71 +    public abstract boolean evaluate(boolean... in);
    1.72 +               
    1.73 +}