sundar@554: /* sundar@554: * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. sundar@554: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. attila@962: * sundar@554: * This code is free software; you can redistribute it and/or modify it sundar@554: * under the terms of the GNU General Public License version 2 only, as sundar@554: * published by the Free Software Foundation. attila@962: * sundar@554: * This code is distributed in the hope that it will be useful, but WITHOUT sundar@554: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or sundar@554: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License sundar@554: * version 2 for more details (a copy is included in the LICENSE file that sundar@554: * accompanied this code). attila@962: * sundar@554: * You should have received a copy of the GNU General Public License version sundar@554: * 2 along with this work; if not, write to the Free Software Foundation, sundar@554: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. attila@962: * sundar@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA sundar@554: * or visit www.oracle.com if you need additional information or have any sundar@554: * questions. sundar@554: */ sundar@554: sundar@554: /** sundar@554: * JDK-8024847: Java.to should accept mirror and external JSObjects as array-like objects as well sundar@554: * sundar@554: * @test sundar@554: * @run sundar@554: */ sundar@554: sundar@554: var global = loadWithNewGlobal({ name: "test", script:"this" }); sundar@554: var arr = new global.Array(2, 4, 6, 8); sundar@554: var jarr = Java.to(arr, "int[]"); sundar@554: for (var i in jarr) { sundar@554: print(jarr[i]); sundar@554: } sundar@554: sundar@554: arr = null; sundar@554: jarr = null; sundar@554: sundar@554: // external JSObjects sundar@554: var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject"); sundar@554: var arr = new JSObject() { sundar@554: getMember: function(name) { sundar@554: return name == "length"? 4 : undefined; sundar@554: }, sundar@554: sundar@554: hasMember: function(name) { sundar@554: return name == "length"; sundar@554: }, sundar@554: sundar@554: getSlot: function(idx) { sundar@554: return idx*idx; sundar@554: }, sundar@554: sundar@554: hasSlot: function(idx) { sundar@554: return true; sundar@554: } sundar@554: }; sundar@554: sundar@554: var jarr = Java.to(arr, "int[]"); sundar@554: for (var i in jarr) { sundar@554: print(jarr[i]); sundar@554: } sundar@554: sundar@554: arr = null; sundar@554: jarr = null; sundar@554: sundar@554: // List conversion sundar@554: var arr = global.Array("hello", "world"); sundar@554: var jlist = Java.to(arr, java.util.List); sundar@554: print(jlist instanceof java.util.List); sundar@554: print(jlist); sundar@554: sundar@554: arr = null; sundar@554: jlist = null; sundar@554: sundar@554: // external JSObject sundar@554: var __array__ = [ "nashorn", "js" ]; sundar@554: sundar@554: var obj = new JSObject() { attila@962: sundar@554: hasMember: function(name) { sundar@554: return name in __array__; sundar@554: }, sundar@554: sundar@554: hasSlot: function(idx) { sundar@554: return idx in __array__; sundar@554: }, sundar@554: sundar@554: getMember: function(name) { sundar@554: return __array__[name]; sundar@554: }, sundar@554: sundar@554: getSlot: function(idx) { sundar@554: return __array__[idx]; sundar@554: } sundar@554: } sundar@554: sundar@554: var jlist = Java.to(obj, java.util.List); sundar@554: print(jlist instanceof java.util.List); sundar@554: print(jlist); sundar@648: sundar@648: var obj = new JSObject() { attila@1250: getMember: function(name) { attila@1250: if (name == "valueOf") { attila@1250: return new JSObject() { attila@1250: isFunction: function() { attila@1250: return true; attila@1250: }, attila@1250: call: function(thiz) { attila@1250: return 42; attila@1250: } attila@1250: }; attila@1250: } attila@1250: } sundar@648: }; sundar@648: sundar@648: print(32 + obj);