jtulach@52: /*
jtulach@52:  * The contents of this file are subject to the terms of the Common Development
jtulach@52:  * and Distribution License (the License). You may not use this file except in
jtulach@52:  * compliance with the License.
jtulach@52:  *
jtulach@52:  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
jtulach@52:  * or http://www.netbeans.org/cddl.txt.
jtulach@52:  *
jtulach@52:  * When distributing Covered Code, include this CDDL Header Notice in each file
jtulach@52:  * and include the License file at http://www.netbeans.org/cddl.txt.
jtulach@52:  * If applicable, add the following below the CDDL Header, with the fields
jtulach@52:  * enclosed by brackets [] replaced by your own identifying information:
jtulach@52:  * "Portions Copyrighted [year] [name of copyright owner]"
jtulach@52:  *
jtulach@52:  * The Original Software is NetBeans. The Initial Developer of the Original
jtulach@52:  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
jtulach@52:  * Microsystems, Inc. All Rights Reserved.
jtulach@52:  */
jtulach@52: 
jtulach@52: package org.netbeans.apifest.boolcircuit;
jtulach@52: 
jtulach@52: 
jtulach@53: // BEGIN: apifest.day1.subclassingsolution
jtulach@52: /** Usefull class for building your own circuits. 
jtulach@52:  * 
jtulach@52:  */
jtulach@52: public abstract class Circuit extends Object {
jtulach@52:     
jtulach@52:     /** For your conveninece */   
jtulach@52:     public static Circuit AND = new Circuit() {
jtulach@52: 
jtulach@52:         @Override
jtulach@52:         public boolean evaluate(boolean[] in) {
jtulach@52:             if ( in.length != 2) {
jtulach@132:                 throw new IllegalArgumentException(
jtulach@132:                     "Should have two parameters"
jtulach@132:                 );
jtulach@52:             }
jtulach@52:             return in[0] && in[1];
jtulach@52:         }
jtulach@52:         
jtulach@52:     };
jtulach@52:     
jtulach@52:     public static Circuit OR = new Circuit() {
jtulach@52: 
jtulach@52:         @Override
jtulach@52:         public boolean evaluate(boolean[] in) {
jtulach@52:             if ( in.length != 2) {
jtulach@132:                 throw new IllegalArgumentException(
jtulach@132:                     "Should have two parameters"
jtulach@132:                 );
jtulach@52:             }
jtulach@52:             return in[0] || in[1];
jtulach@52:         }
jtulach@52:         
jtulach@52:     };
jtulach@52:     
jtulach@52:     public static Circuit NOT = new Circuit() {
jtulach@52: 
jtulach@52:         @Override
jtulach@52:         public boolean evaluate(boolean[] in) {
jtulach@52:             if ( in.length != 1) {
jtulach@132:                 throw new IllegalArgumentException(
jtulach@132:                     "Should have one parameter"
jtulach@132:                 );
jtulach@52:             }
jtulach@52:             return !in[0];
jtulach@52:         }
jtulach@52:         
jtulach@52:     };
jtulach@52:     
jtulach@52:         
jtulach@132:     /** Feel free to implement and don't hesitate to throw 
jtulach@132:      * IllegalArgumentEception 
jtulach@52:      */
jtulach@52:     public abstract boolean evaluate(boolean... in);
jtulach@52:                
jtulach@52: }
jtulach@53: // END: apifest.day1.subclassingsolution
jtulach@53: 
jtulach@53: