aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * JDK-8023630: Implement Java.super() as the preferred way to call super methods
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: var CharArray = Java.type("char[]")
aoqi@0: var jString = Java.type("java.lang.String")
aoqi@0: var Character = Java.type("java.lang.Character")
aoqi@0: 
aoqi@0: function capitalize(s) {
aoqi@0:     if(s instanceof CharArray) {
aoqi@0:         return new jString(s).toUpperCase()
aoqi@0:     }
aoqi@0:     if(s instanceof jString) {
aoqi@0:         return s.toUpperCase()
aoqi@0:     }
aoqi@0:     return Character.toUpperCase(s) // must be int
aoqi@0: }
aoqi@0: 
aoqi@0: var sw = new (Java.type("java.io.StringWriter"))
aoqi@0: 
aoqi@0: var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))
aoqi@0: 
aoqi@0: var cw = new FilterWriterAdapter(sw) {
aoqi@0:     write: function(s, off, len) {
aoqi@0:         s = capitalize(s)
aoqi@0:         // Must handle overloads by arity
attila@962:         if(off === undefined) {
aoqi@0:             cw_super.write(s, 0, s.length())
aoqi@0:         } else if (typeof s === "string") {
aoqi@0:             cw_super.write(s, off, len)
aoqi@0:         }
aoqi@0:     }
aoqi@0: }
aoqi@0: var cw_super = Java.super(cw)
aoqi@0: 
aoqi@0: cw.write("abcd")
aoqi@0: cw.write("e".charAt(0))
aoqi@0: cw.write("fgh".toCharArray())
aoqi@0: cw.write("**ijk**", 2, 3)
aoqi@0: cw.write("***lmno**".toCharArray(), 3, 4)
aoqi@0: cw.flush()
aoqi@0: print(sw)
aoqi@0: 
aoqi@0: // Can invoke super for Object methods
aoqi@0: print("cw_super has hashCode(): " + (typeof cw_super.hashCode === "function"))
aoqi@0: print("cw_super has super equals(): " + (typeof cw_super.equals === "function"))
aoqi@0: // Can't invoke super for final methods
aoqi@0: print("cw_super has no getClass(): " + (typeof cw_super.getClass === "undefined"))
aoqi@0: print("cw_super has no wait(): " + (typeof cw_super.wait === "undefined"))
aoqi@0: 
aoqi@0: var r = new (Java.type("java.lang.Runnable"))(function() {})
aoqi@0: var r_super = Java.super(r)
aoqi@0: 
aoqi@0: // Can't invoke super for abstract methods
aoqi@0: print("r_super has no run(): " + (typeof r_super.run === "undefined"))
aoqi@0: // Interfaces can also invoke super Object methods
aoqi@0: print("r_super has hashCode(): " + (typeof r_super.hashCode === "function"))
aoqi@0: print("r_super has equals(): " + (typeof r_super.equals === "function"))
aoqi@0: // But still can't invoke final methods
aoqi@0: print("r_super has no getClass(): " + (typeof r_super.getClass === "undefined"))
aoqi@0: print("r_super has no wait(): " + (typeof r_super.wait === "undefined"))
aoqi@0: 
aoqi@0: var name = "write"
aoqi@0: print("cw_super can access write through [] getter: " + (typeof cw_super[name] === "function"))
aoqi@0: var name = "hashCode"
aoqi@0: print("cw_super can access hashCode through [] getter: " + (typeof cw_super[name] === "function"))
aoqi@0: var name = "getClass"
aoqi@0: print("cw_super can not access getClass through [] getter: " + (typeof cw_super[name] === "undefined"))