hg/apidesign: samples/apifest1/day1/subclassingsolution/src/org/netbeans/apifest/boolcircuit/Circuit.java@b5cbb797ec0a

     1 /*

     2  * The contents of this file are subject to the terms of the Common Development

     3  * and Distribution License (the License). You may not use this file except in

     4  * compliance with the License.

     5  *

     6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html

     7  * or http://www.netbeans.org/cddl.txt.

     8  *

     9  * When distributing Covered Code, include this CDDL Header Notice in each file

    10  * and include the License file at http://www.netbeans.org/cddl.txt.

    11  * If applicable, add the following below the CDDL Header, with the fields

    12  * enclosed by brackets [] replaced by your own identifying information:

    13  * "Portions Copyrighted [year] [name of copyright owner]"

    14  *

    15  * The Original Software is NetBeans. The Initial Developer of the Original

    16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun

    17  * Microsystems, Inc. All Rights Reserved.

    18  */

    20 package org.netbeans.apifest.boolcircuit;

    23 // BEGIN: apifest.day1.subclassingsolution

    24 /** Usefull class for building your own circuits.

    25  *

    26  */

    27 public abstract class Circuit extends Object {

    29     /** For your conveninece */

    30     public static Circuit AND = new Circuit() {

    32         @Override

    33         public boolean evaluate(boolean[] in) {

    34             if ( in.length != 2) {

    35                 throw new IllegalArgumentException( "Should have two parameters");

    36             }

    37             return in[0] && in[1];

    38         }

    40     };

    42     public static Circuit OR = new Circuit() {

    44         @Override

    45         public boolean evaluate(boolean[] in) {

    46             if ( in.length != 2) {

    47                 throw new IllegalArgumentException( "Should have two parameters");

    48             }

    49             return in[0] || in[1];

    50         }

    52     };

    54     public static Circuit NOT = new Circuit() {

    56         @Override

    57         public boolean evaluate(boolean[] in) {

    58             if ( in.length != 1) {

    59                 throw new IllegalArgumentException( "Should have one parameter");

    60             }

    61             return !in[0];

    62         }

    64     };

    67     /** Feel free to implement and don't hesitate to throw IllegalArgumentEception

    68      */

    69     public abstract boolean evaluate(boolean... in);

    71 }

    72 // END: apifest.day1.subclassingsolution

author	Jaroslav Tulach <jtulach@netbeans.org>
	Sat, 14 Jun 2008 09:58:08 +0200
changeset 153	b5cbb797ec0a
parent 132	3bc4c54f4bcc
child 154	0fd5e9c500b9
permissions	-rw-r--r--