samples/apifest1/day1/subclassingsolution/src/org/netbeans/apifest/boolcircuit/Circuit.java
author Jaroslav Tulach <jtulach@netbeans.org>
Sat, 14 Jun 2008 09:56:12 +0200
changeset 132 3bc4c54f4bcc
parent 53 a0b47629aad8
child 153 b5cbb797ec0a
permissions -rw-r--r--
Truncating all examples to 80 characters per line
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/*
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 * The contents of this file are subject to the terms of the Common Development
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 * and Distribution License (the License). You may not use this file except in
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 * compliance with the License.
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 *
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 * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
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 * or http://www.netbeans.org/cddl.txt.
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 *
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 * When distributing Covered Code, include this CDDL Header Notice in each file
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 * and include the License file at http://www.netbeans.org/cddl.txt.
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 * If applicable, add the following below the CDDL Header, with the fields
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 * enclosed by brackets [] replaced by your own identifying information:
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 * "Portions Copyrighted [year] [name of copyright owner]"
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 *
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 * The Original Software is NetBeans. The Initial Developer of the Original
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 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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 * Microsystems, Inc. All Rights Reserved.
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 */
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package org.netbeans.apifest.boolcircuit;
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// BEGIN: apifest.day1.subclassingsolution
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/** Usefull class for building your own circuits. 
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 * 
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 */
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public abstract class Circuit extends Object {
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    /** For your conveninece */   
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    public static Circuit AND = new Circuit() {
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        @Override
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        public boolean evaluate(boolean[] in) {
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            if ( in.length != 2) {
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                throw new IllegalArgumentException(
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                    "Should have two parameters"
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                );
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            }
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            return in[0] && in[1];
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        }
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    };
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    public static Circuit OR = new Circuit() {
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        @Override
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        public boolean evaluate(boolean[] in) {
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            if ( in.length != 2) {
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                throw new IllegalArgumentException(
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                    "Should have two parameters"
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                );
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            }
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            return in[0] || in[1];
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        }
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    };
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    public static Circuit NOT = new Circuit() {
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        @Override
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        public boolean evaluate(boolean[] in) {
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            if ( in.length != 1) {
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                throw new IllegalArgumentException(
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                    "Should have one parameter"
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                );
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            }
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            return !in[0];
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        }
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    };
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    /** Feel free to implement and don't hesitate to throw 
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     * IllegalArgumentEception 
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     */
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    public abstract boolean evaluate(boolean... in);
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}
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// END: apifest.day1.subclassingsolution
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