/* * 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. */ /** * JDK-8024847: Java.to should accept mirror and external JSObjects as array-like objects as well * * @test * @run */ var global = loadWithNewGlobal({ name: "test", script:"this" }); var arr = new global.Array(2, 4, 6, 8); var jarr = Java.to(arr, "int[]"); for (var i in jarr) { print(jarr[i]); } arr = null; jarr = null; // external JSObjects var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject"); var arr = new JSObject() { getMember: function(name) { return name == "length"? 4 : undefined; }, hasMember: function(name) { return name == "length"; }, getSlot: function(idx) { return idx*idx; }, hasSlot: function(idx) { return true; } }; var jarr = Java.to(arr, "int[]"); for (var i in jarr) { print(jarr[i]); } arr = null; jarr = null; // List conversion var arr = global.Array("hello", "world"); var jlist = Java.to(arr, java.util.List); print(jlist instanceof java.util.List); print(jlist); arr = null; jlist = null; // external JSObject var __array__ = [ "nashorn", "js" ]; var obj = new JSObject() { hasMember: function(name) { return name in __array__; }, hasSlot: function(idx) { return idx in __array__; }, getMember: function(name) { return __array__[name]; }, getSlot: function(idx) { return __array__[idx]; } } var jlist = Java.to(obj, java.util.List); print(jlist instanceof java.util.List); print(jlist); var obj = new JSObject() { getMember: function(name) { if (name == "valueOf") { return new JSObject() { isFunction: function() { return true; }, call: function(thiz) { return 42; } }; } } }; print(32 + obj);