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authorAlexander Sulfrian <alexander@sulfrian.net>2010-06-08 08:22:05 +0200
committerAlexander Sulfrian <alexander@sulfrian.net>2010-06-08 08:22:05 +0200
commitd7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 (patch)
treeae0b65da6432f4c26c8d5a7319efbda5d172846c /infrastructure/rhino1_7R1/examples/Foo.java
parentfa61221dcd89fcd72cba2c97971626f456c86e5d (diff)
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reverted folder structure change for better mergeing with upstream
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-/* -*- 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) 1997-1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * 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 host object class.
- *
- * Here's a shell session showing the Foo object in action:
- * <pre>
- * js> defineClass("Foo")
- * js> foo = new Foo(); <i>A constructor call, see <a href="#Foo">Foo</a> below.</i>
- * [object Foo] <i>The "Foo" here comes from <a href"#getClassName">getClassName</a>.</i>
- * js> foo.counter; <i>The counter property is defined by the <code>defineProperty</code></i>
- * 0 <i>call below and implemented by the <a href="#getCounter">getCounter</a></i>
- * js> foo.counter; <i>method below.</i>
- * 1
- * js> foo.counter;
- * 2
- * js> foo.resetCounter(); <i>Results in a call to <a href="#resetCounter">resetCounter</a>.</i>
- * js> foo.counter; <i>Now the counter has been reset.</i>
- * 0
- * js> foo.counter;
- * 1
- * js> bar = new Foo(37); <i>Create a new instance.</i>
- * [object Foo]
- * js> bar.counter; <i>This instance's counter is distinct from</i>
- * 37 <i>the other instance's counter.</i>
- * js> foo.varargs(3, "hi"); <i>Calls <a href="#varargs">varargs</a>.</i>
- * this = [object Foo]; args = [3, hi]
- * js> foo[7] = 34; <i>Since we extended ScriptableObject, we get</i>
- * 34 <i>all the behavior of a JavaScript object</i>
- * js> foo.a = 23; <i>for free.</i>
- * 23
- * js> foo.a + foo[7];
- * 57
- * js>
- * </pre>
- *
- * @see org.mozilla.javascript.Context
- * @see org.mozilla.javascript.Scriptable
- * @see org.mozilla.javascript.ScriptableObject
- *
- * @author Norris Boyd
- */
-
-public class Foo extends ScriptableObject {
-
- /**
- * The zero-parameter constructor.
- *
- * When Context.defineClass is called with this class, it will
- * construct Foo.prototype using this constructor.
- */
- public Foo() {
- }
-
- /**
- * The Java method defining the JavaScript Foo constructor.
- *
- * Takes an initial value for the counter property.
- * Note that in the example Shell session above, we didn't
- * supply a argument to the Foo constructor. This means that
- * the Undefined value is used as the value of the argument,
- * and when the argument is converted to an integer, Undefined
- * becomes 0.
- */
- public Foo(int counterStart) {
- counter = counterStart;
- }
-
- /**
- * Returns the name of this JavaScript class, "Foo".
- */
- public String getClassName() {
- return "Foo";
- }
-
- /**
- * The Java method defining the JavaScript resetCounter function.
- *
- * Resets the counter to 0.
- */
- public void jsFunction_resetCounter() {
- counter = 0;
- }
-
- /**
- * The Java method implementing the getter for the counter property.
- * <p>
- * If "setCounter" had been defined in this class, the runtime would
- * call the setter when the property is assigned to.
- */
- public int jsGet_counter() {
- return counter++;
- }
-
- /**
- * An example of a variable-arguments method.
- *
- * All variable arguments methods must have the same number and
- * types of parameters, and must be static. <p>
- * @param cx the Context of the current thread
- * @param thisObj the JavaScript 'this' value.
- * @param args the array of arguments for this call
- * @param funObj the function object of the invoked JavaScript function
- * This value is useful to compute a scope using
- * Context.getTopLevelScope().
- * @return computes the string values and types of 'this' and
- * of each of the supplied arguments and returns them in a string.
- *
- * @see org.mozilla.javascript.ScriptableObject#getTopLevelScope
- */
- public static Object jsFunction_varargs(Context cx, Scriptable thisObj,
- Object[] args, Function funObj)
- {
- StringBuffer buf = new StringBuffer();
- buf.append("this = ");
- buf.append(Context.toString(thisObj));
- buf.append("; args = [");
- for (int i=0; i < args.length; i++) {
- buf.append(Context.toString(args[i]));
- if (i+1 != args.length)
- buf.append(", ");
- }
- buf.append("]");
- return buf.toString();
- }
-
- /**
- * A piece of private data for this class.
- */
- private int counter;
-}
-