19617
|
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-8023373: allow super invocation for adapters
|
|
26 |
*
|
|
27 |
* @test
|
|
28 |
* @run
|
|
29 |
*/
|
|
30 |
|
|
31 |
var CharArray = Java.type("char[]")
|
|
32 |
var jString = Java.type("java.lang.String")
|
|
33 |
var Character = Java.type("java.lang.Character")
|
|
34 |
|
|
35 |
function capitalize(s) {
|
|
36 |
if(s instanceof CharArray) {
|
|
37 |
return new jString(s).toUpperCase()
|
|
38 |
}
|
|
39 |
if(s instanceof jString) {
|
|
40 |
return s.toUpperCase()
|
|
41 |
}
|
|
42 |
return Character.toUpperCase(s) // must be int
|
|
43 |
}
|
|
44 |
|
|
45 |
var sw = new (Java.type("java.io.StringWriter"))
|
|
46 |
|
|
47 |
var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))
|
|
48 |
|
|
49 |
var cw = new FilterWriterAdapter(sw) {
|
|
50 |
write: function(s, off, len) {
|
|
51 |
s = capitalize(s)
|
|
52 |
// Must handle overloads by arity
|
|
53 |
if(off === undefined) {
|
|
54 |
cw.super$write(s, 0, s.length())
|
|
55 |
} else if (typeof s === "string") {
|
|
56 |
cw.super$write(s, off, len)
|
|
57 |
}
|
|
58 |
}
|
|
59 |
}
|
|
60 |
|
|
61 |
cw.write("abcd")
|
|
62 |
cw.write("e".charAt(0))
|
|
63 |
cw.write("fgh".toCharArray())
|
|
64 |
cw.write("**ijk**", 2, 3)
|
|
65 |
cw.write("***lmno**".toCharArray(), 3, 4)
|
|
66 |
cw.flush()
|
|
67 |
print(sw)
|
|
68 |
|
|
69 |
// Can invoke super for Object methods
|
|
70 |
print("cw has super hashCode(): " + (typeof cw.super$hashCode === "function"))
|
|
71 |
print("cw has super equals(): " + (typeof cw.super$equals === "function"))
|
|
72 |
// Can't invoke super for final methods
|
|
73 |
print("cw has no super getClass(): " + (typeof cw.super$getClass === "undefined"))
|
|
74 |
print("cw has no super wait(): " + (typeof cw.super$wait === "undefined"))
|
|
75 |
|
|
76 |
var r = new (Java.type("java.lang.Runnable"))(function() {})
|
|
77 |
// Can't invoke super for abstract methods
|
|
78 |
print("r has no super run(): " + (typeof r.super$run === "undefined"))
|
|
79 |
// Interfaces can also invoke super Object methods
|
|
80 |
print("r has super hashCode(): " + (typeof r.super$hashCode === "function"))
|
|
81 |
print("r has super equals(): " + (typeof r.super$equals === "function"))
|
|
82 |
// But still can't invoke final methods
|
|
83 |
print("r has no super getClass(): " + (typeof r.super$getClass === "undefined"))
|
|
84 |
print("r has no super wait(): " + (typeof r.super$wait === "undefined"))
|