path: root/infrastructure/rhino1_7R1/examples/CounterTest.java

/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Rhino code, released
 * May 6, 1998.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Norris Boyd
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of those above. If
 * you wish to allow use of your version of this file only under the terms of
 * the GPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replacing
 * them with the notice and other provisions required by the GPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK ***** */

import org.mozilla.javascript.*;

/**
 * An example illustrating how to create a JavaScript object and retrieve
 * properties and call methods.
 * <p>
 * Output should be:
 * <pre>
 * count = 0
 * count = 1
 * resetCount
 * count = 0
 * </pre>
 */
public class CounterTest {

    public static void main(String[] args) throws Exception
    {
        Context cx = Context.enter();
        try {
            Scriptable scope = cx.initStandardObjects();
            ScriptableObject.defineClass(scope, Counter.class);

            Scriptable testCounter = cx.newObject(scope, "Counter");

            Object count = ScriptableObject.getProperty(testCounter, "count");
            System.out.println("count = " + count);

            count = ScriptableObject.getProperty(testCounter, "count");
            System.out.println("count = " + count);

            ScriptableObject.callMethod(testCounter,
                                        "resetCount",
                                        new Object[0]);
            System.out.println("resetCount");

            count = ScriptableObject.getProperty(testCounter, "count");
            System.out.println("count = " + count);
        } finally {
            Context.exit();
        }
    }

}