attila@175: /*
attila@175:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
attila@175:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
attila@175:  * This code is free software; you can redistribute it and/or modify it
attila@175:  * under the terms of the GNU General Public License version 2 only, as
attila@175:  * published by the Free Software Foundation.
attila@962:  *
attila@175:  * This code is distributed in the hope that it will be useful, but WITHOUT
attila@175:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@175:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
attila@175:  * version 2 for more details (a copy is included in the LICENSE file that
attila@175:  * accompanied this code).
attila@962:  *
attila@175:  * You should have received a copy of the GNU General Public License version
attila@175:  * 2 along with this work; if not, write to the Free Software Foundation,
attila@175:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
attila@175:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@175:  * or visit www.oracle.com if you need additional information or have any
attila@175:  * questions.
attila@175:  */
attila@175: 
attila@175: /**
attila@175:  * Check behavior of class-level overrides.
attila@175:  *
attila@175:  * @test
attila@175:  * @run
attila@175:  */
attila@175: 
attila@175: 
attila@175: // Make two classes with class overrides
attila@175: 
attila@175: var R1 = Java.extend(java.lang.Runnable, {
attila@175:     run: function() {
attila@175:         print("R1.run() invoked")
attila@175:     }
attila@175: })
attila@175: 
attila@175: var R2 = Java.extend(java.lang.Runnable, {
attila@175:     run: function() {
attila@175:         print("R2.run() invoked")
attila@175:     }
attila@175: })
attila@175: 
attila@175: var r1 = new R1
attila@175: var r2 = new R2
attila@175: // Create one with an instance-override too
attila@719: var R3 = Java.extend(R2)
attila@719: var r3 = new R3({ run: function() { print("r3.run() invoked") }})
attila@175: 
attila@175: // Run 'em - we're passing them through a Thread to make sure they indeed
attila@175: // are full-blown Runnables
attila@175: function runInThread(r) {
attila@175:     var t = new java.lang.Thread(r)
attila@175:     t.start()
attila@175:     t.join()
attila@175: }
attila@175: runInThread(r1)
attila@175: runInThread(r2)
attila@175: runInThread(r3)
attila@175: 
attila@175: // Two class-override classes differ
attila@719: print("r1.class !== r2.class: " + (r1.class !== r2.class))
attila@719: // instance-override class also differs
attila@719: print("r2.class !== r3.class: " + (r2.class !== r3.class))
attila@175: 
attila@175: function checkAbstract(r) {
attila@175:     try {
attila@175:         r.run()
attila@175:         print("Expected to fail!")
attila@175:     } catch(e) {
attila@175:         print("Got exception: " + e)
attila@175:     }
attila@175: }
attila@175: 
attila@175: // Check we're hitting UnsupportedOperationException if neither class
attila@175: // overrides nor instance overrides are present
attila@175: var RAbstract = Java.extend(java.lang.Runnable, {})
attila@175: checkAbstract(new RAbstract()) // class override (empty)
attila@719: checkAbstract(new (Java.extend(RAbstract))() {}) // class+instance override (empty)
attila@175: 
attila@175: // Check we delegate to superclass if neither class
attila@175: // overrides nor instance overrides are present
attila@175: var ExtendsList = Java.extend(java.util.ArrayList, {})
attila@175: print("(new ExtendsList).size() = " + (new ExtendsList).size())
attila@719: print("(new (Java.extend(ExtendsList)){}).size() = " + (new (Java.extend(ExtendsList)){}).size())