/*
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package tests.appcontext ;
/**
* <code>TestLet</code> are isolated instances that performs a test in
* a seperate <code>AppContext</code>. Extend this class and provide
* concrete implementation for <code>doTest()</code> which executes some
* test code and returns a result.
*/
public abstract class TestLet implements Runnable {
private static int id = -1 ;
Thread thread ;
Object result ;
static synchronized int getID() {
return ++ id ;
}
public TestLet() {
this(true);
}
TestLet(boolean autoStart) {
this.thread = new Thread(new ThreadGroup("TestLet "+getID()),this);
if (autoStart) {
this.start();
}
}
public void start() {
this.thread.start();
}
public void run() {
// register this thread as a new app context
sun.awt.SunToolkit.createNewAppContext();
synchronized(this) {
this.result = null;
this.result = this.doTest();
this.notifyAll();
}
}
public Object getResult() {
synchronized(this) {
while ( this.result == null ) {
try {
this.wait();
}
catch (Exception ex) {}
}
}
return this.result;
}
protected abstract Object doTest() ;
}