/*

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

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

  * compliance with the License.

  *

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

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

  *

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

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

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

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

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

  *

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

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

  * Microsystems, Inc. All Rights Reserved.

  */

 package org.netbeans.apifest.boolcircuit;

 // BEGIN: apifest.day1.subclassingsolution

 /** Usefull class for building your own circuits. 

  * 

  */

 public abstract class Circuit extends Object {

     /** For your conveninece */   

     public static Circuit AND = new Circuit() {

         @Override

         public boolean evaluate(boolean[] in) {

             if ( in.length != 2) {

                 throw new IllegalArgumentException(

                     "Should have two parameters"

                 );

             }

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

         }

     };

     public static Circuit OR = new Circuit() {

         @Override

         public boolean evaluate(boolean[] in) {

             if ( in.length != 2) {

                 throw new IllegalArgumentException(

                     "Should have two parameters"

                 );

             }

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

         }

     };

     public static Circuit NOT = new Circuit() {

         @Override

         public boolean evaluate(boolean[] in) {

             if ( in.length != 1) {

                 throw new IllegalArgumentException(

                     "Should have one parameter"

                 );

             }

             return !in[0];

         }

     };

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

      * IllegalArgumentEception 

      */

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

 }

 // END: apifest.day1.subclassingsolution