Mercurial > jdk8-mips64-public > nashorn / annotate
test/script/basic/JDK-8023630.js@1df40fe54cd6 (annotated)
test/script/basic/JDK-8023630.js
Tue, 21 Mar 2017 13:41:57 -0700
- author
- asaha
- date
- Tue, 21 Mar 2017 13:41:57 -0700
- changeset 2160
- 1df40fe54cd6
- parent 962
- ac62e33a99b0
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| attila@962 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| attila@962 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| attila@962 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| attila@962 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /** |
| aoqi@0 | 25 | * JDK-8023630: Implement Java.super() as the preferred way to call super methods |
| aoqi@0 | 26 | * |
| aoqi@0 | 27 | * @test |
| aoqi@0 | 28 | * @run |
| aoqi@0 | 29 | */ |
| aoqi@0 | 30 | |
| aoqi@0 | 31 | var CharArray = Java.type("char[]") |
| aoqi@0 | 32 | var jString = Java.type("java.lang.String") |
| aoqi@0 | 33 | var Character = Java.type("java.lang.Character") |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | function capitalize(s) { |
| aoqi@0 | 36 | if(s instanceof CharArray) { |
| aoqi@0 | 37 | return new jString(s).toUpperCase() |
| aoqi@0 | 38 | } |
| aoqi@0 | 39 | if(s instanceof jString) { |
| aoqi@0 | 40 | return s.toUpperCase() |
| aoqi@0 | 41 | } |
| aoqi@0 | 42 | return Character.toUpperCase(s) // must be int |
| aoqi@0 | 43 | } |
| aoqi@0 | 44 | |
| aoqi@0 | 45 | var sw = new (Java.type("java.io.StringWriter")) |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter")) |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | var cw = new FilterWriterAdapter(sw) { |
| aoqi@0 | 50 | write: function(s, off, len) { |
| aoqi@0 | 51 | s = capitalize(s) |
| aoqi@0 | 52 | // Must handle overloads by arity |
| attila@962 | 53 | if(off === undefined) { |
| aoqi@0 | 54 | cw_super.write(s, 0, s.length()) |
| aoqi@0 | 55 | } else if (typeof s === "string") { |
| aoqi@0 | 56 | cw_super.write(s, off, len) |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | } |
| aoqi@0 | 59 | } |
| aoqi@0 | 60 | var cw_super = Java.super(cw) |
| aoqi@0 | 61 | |
| aoqi@0 | 62 | cw.write("abcd") |
| aoqi@0 | 63 | cw.write("e".charAt(0)) |
| aoqi@0 | 64 | cw.write("fgh".toCharArray()) |
| aoqi@0 | 65 | cw.write("**ijk**", 2, 3) |
| aoqi@0 | 66 | cw.write("***lmno**".toCharArray(), 3, 4) |
| aoqi@0 | 67 | cw.flush() |
| aoqi@0 | 68 | print(sw) |
| aoqi@0 | 69 | |
| aoqi@0 | 70 | // Can invoke super for Object methods |
| aoqi@0 | 71 | print("cw_super has hashCode(): " + (typeof cw_super.hashCode === "function")) |
| aoqi@0 | 72 | print("cw_super has super equals(): " + (typeof cw_super.equals === "function")) |
| aoqi@0 | 73 | // Can't invoke super for final methods |
| aoqi@0 | 74 | print("cw_super has no getClass(): " + (typeof cw_super.getClass === "undefined")) |
| aoqi@0 | 75 | print("cw_super has no wait(): " + (typeof cw_super.wait === "undefined")) |
| aoqi@0 | 76 | |
| aoqi@0 | 77 | var r = new (Java.type("java.lang.Runnable"))(function() {}) |
| aoqi@0 | 78 | var r_super = Java.super(r) |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | // Can't invoke super for abstract methods |
| aoqi@0 | 81 | print("r_super has no run(): " + (typeof r_super.run === "undefined")) |
| aoqi@0 | 82 | // Interfaces can also invoke super Object methods |
| aoqi@0 | 83 | print("r_super has hashCode(): " + (typeof r_super.hashCode === "function")) |
| aoqi@0 | 84 | print("r_super has equals(): " + (typeof r_super.equals === "function")) |
| aoqi@0 | 85 | // But still can't invoke final methods |
| aoqi@0 | 86 | print("r_super has no getClass(): " + (typeof r_super.getClass === "undefined")) |
| aoqi@0 | 87 | print("r_super has no wait(): " + (typeof r_super.wait === "undefined")) |
| aoqi@0 | 88 | |
| aoqi@0 | 89 | var name = "write" |
| aoqi@0 | 90 | print("cw_super can access write through [] getter: " + (typeof cw_super[name] === "function")) |
| aoqi@0 | 91 | var name = "hashCode" |
| aoqi@0 | 92 | print("cw_super can access hashCode through [] getter: " + (typeof cw_super[name] === "function")) |
| aoqi@0 | 93 | var name = "getClass" |
| aoqi@0 | 94 | print("cw_super can not access getClass through [] getter: " + (typeof cw_super[name] === "undefined")) |
