1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/apifest1/day1/elementbasedsolution/src/org/netbeans/apifest/boolcircuit/Circuit.java	Sat Jun 14 09:52:45 2008 +0200
     1.3 @@ -0,0 +1,73 @@
     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 + */
    1.27 +public final class Circuit {
    1.28 +    private Circuit() {
    1.29 +    }
    1.30 +    
    1.31 +    public static Element and(final Element e1, final Element e2) {
    1.32 +        return new Element() {
    1.33 +            public boolean result() {
    1.34 +                return e1.result() && e2.result();
    1.35 +            }
    1.36 +        };
    1.37 +    }
    1.38 +    public static Element or(final Element e1, final Element e2) {
    1.39 +        return new Element() {
    1.40 +            public boolean result() {
    1.41 +                return e1.result() || e2.result();
    1.42 +            }
    1.43 +        };
    1.44 +    }
    1.45 +
    1.46 +    public static Element not(final Element e1) {
    1.47 +        return new Element() {
    1.48 +            public boolean result() {
    1.49 +                return !e1.result();
    1.50 +            }
    1.51 +        };
    1.52 +    }
    1.53 +    
    1.54 +    public static Variable var() {
    1.55 +        return new Variable();
    1.56 +    }
    1.57 +    
    1.58 +    public static abstract class Element {
    1.59 +        private Element() {
    1.60 +        }
    1.61 +        
    1.62 +        public abstract boolean result();
    1.63 +    }
    1.64 +    
    1.65 +    public static final class Variable extends Element {
    1.66 +        private boolean value;
    1.67 +        
    1.68 +        public void assignValue(boolean b) {
    1.69 +            value = b;
    1.70 +        }
    1.71 +
    1.72 +        public boolean result() {
    1.73 +            return value;
    1.74 +        }
    1.75 +    }
    1.76 +}