JDK-8024847.js revision 553:38378024a332
1/* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * JDK-8024847: Java.to should accept mirror and external JSObjects as array-like objects as well 26 * 27 * @test 28 * @run 29 */ 30 31var global = loadWithNewGlobal({ name: "test", script:"this" }); 32var arr = new global.Array(2, 4, 6, 8); 33var jarr = Java.to(arr, "int[]"); 34for (var i in jarr) { 35 print(jarr[i]); 36} 37 38arr = null; 39jarr = null; 40 41// external JSObjects 42var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject"); 43var arr = new JSObject() { 44 getMember: function(name) { 45 return name == "length"? 4 : undefined; 46 }, 47 48 hasMember: function(name) { 49 return name == "length"; 50 }, 51 52 getSlot: function(idx) { 53 return idx*idx; 54 }, 55 56 hasSlot: function(idx) { 57 return true; 58 } 59}; 60 61var jarr = Java.to(arr, "int[]"); 62for (var i in jarr) { 63 print(jarr[i]); 64} 65 66arr = null; 67jarr = null; 68 69// List conversion 70var arr = global.Array("hello", "world"); 71var jlist = Java.to(arr, java.util.List); 72print(jlist instanceof java.util.List); 73print(jlist); 74 75arr = null; 76jlist = null; 77 78// external JSObject 79var __array__ = [ "nashorn", "js" ]; 80 81var obj = new JSObject() { 82 83 hasMember: function(name) { 84 return name in __array__; 85 }, 86 87 hasSlot: function(idx) { 88 return idx in __array__; 89 }, 90 91 getMember: function(name) { 92 return __array__[name]; 93 }, 94 95 getSlot: function(idx) { 96 return __array__[idx]; 97 } 98} 99 100var jlist = Java.to(obj, java.util.List); 101print(jlist instanceof java.util.List); 102print(jlist); 103