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 31 var global = loadWithNewGlobal({ name: "test", script:"this" }); 32 var arr = new global.Array(2, 4, 6, 8); 33 var jarr = Java.to(arr, "int[]"); 34 for (var i in jarr) { 35 print(jarr[i]); 36 } 37 38 arr = null; 39 jarr = null; 40 41 // external JSObjects 42 var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject"); 43 var 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 61 var jarr = Java.to(arr, "int[]"); 62 for (var i in jarr) { 63 print(jarr[i]); 64 } 65 66 arr = null; 67 jarr = null; 68 69 // List conversion 70 var arr = global.Array("hello", "world"); 71 var jlist = Java.to(arr, java.util.List); 72 print(jlist instanceof java.util.List); 73 print(jlist); 74 75 arr = null; 76 jlist = null; 77 78 // external JSObject 79 var __array__ = [ "nashorn", "js" ]; 80 81 var 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 } 99 100 var jlist = Java.to(obj, java.util.List); 101 print(jlist instanceof java.util.List); 102 print(jlist); 103 104 var obj = new JSObject() { 105 getMember: function(name) { 106 if (name == "valueOf") { 107 return new JSObject() { 108 isFunction: function() { 109 return true; 110 }, 111 call: function(thiz) { 112 return 42; 113 } 114 }; 115 } 116 } 117 }; 118 119 print(32 + obj);