/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * 

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * 

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * 

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * 

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test

 * @run

 */

function model(n) {

  return Java.type("jdk.nashorn.internal.test.models." + n)

}

// Can't extend a final class  

try {

    Java.extend(model("FinalClass"))

} catch(e) {

    print(e)

}

// Can't extend a class with no public or protected constructor

try {

    Java.extend(model("NoAccessibleConstructorClass"))

} catch(e) {

    print(e)

}

// Can't extend a non-public class

try {

    Java.extend(model("NonPublicClass"))

} catch(e) {

    print(e)

}

// Make sure we can implement interfaces from the unnamed package

var c = new (Java.extend(Java.type("UnnamedPackageTestCallback")))() { call: function(s) { return s + s } }

print(c.call("abcd"))

// Basic Runnable from an object

new (Java.extend(java.lang.Runnable))({ run: function() { print("run-object") } }).run()

// Basic Runnable from a function

new (Java.extend(java.lang.Runnable))(function() { print("run-fn") }).run()

// Basic Runnable from an autoconverted function

var t = new java.lang.Thread(function() { print("run-fn-autoconvert") })

t.start()

t.join()

// SAM conversion should work on overloaded methods of same name

var os = new (Java.extend(model("OverloadedSam")))(function(s1, s2) { print("overloaded-sam: " + s1 + ", " + s2) })

os.sam("x")

os.sam("x", "y")

// Test overriding of hashCode, equals, and toString

var oo = Java.extend(model("OverrideObject"))

// First, see non-overridden values

print("oo-plain-hashCode: " + (new oo({})).hashCode())

print("oo-plain-toString: " + (new oo({})).toString())

print("oo-plain-equals  : " + (new oo({})).equals({}))

// Now, override them

print("oo-overridden-hashCode: " + (new oo({ hashCode: function() { return 6 }})).hashCode())

print("oo-overridden-toString: " + (new oo({ toString: function() { return "override-object-overriden" }})).toString())

print("oo-overridden-equals  : " + (new oo({ equals: function() { return true }})).equals({}))

// Finally, test that equals and hashCode can be overridden with functions from a prototype, but toString() can't:

function Proto() {

    return this;

}

Proto.prototype = {

    toString: function() { return "this-will-never-be-seen" }, // toString only overridden when it's own property, never from prototype

    equals: function() { return true },

    hashCode: function() { return 7 }

}

print("oo-proto-overridden-hashCode: " + (new oo(new Proto())).hashCode())

print("oo-proto-overridden-toString: " + (new oo(new Proto())).toString())

print("oo-proto-overridden-equals  : " + (new oo(new Proto())).equals({}))

// Subclass a class with a protected constructor, and one that takes

// additional constructor arguments (a token). Also demonstrates how can

// you access the Java adapter instance from the script (just store it in the

// scope, in this example, "cwa") to retrieve the token later on.

cwa.doSomething()