otamidlet.java.svn-base

来自「cqME :java framework for TCK test.」· SVN-BASE 代码 · 共 118 行

/*
 * $Id$
 *
 * Copyright 1996-2007 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 com.sun.tck.midp.lib;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Display;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

/**
 * A base MIDlet class providing common functionality for various
 * MIDlets that participate in the OTA testing.
 * <p>
 * Typically, subclasses should override the {@link #go()} method,
 * providing custom behavior.
 * <p>
 * The default sequence of the execution is: {@link #sayHi()},
 * {@link #go()} and then {@link #sayBye()} , all executed in the
 * thread, created during this MIDlet startup.
 */
public abstract class OTAMIDlet extends MIDlet implements Runnable {

    protected String name = null;
    protected String running_string= null;
    protected String done_string = null;
    protected int  bye_timeout = 1500;
    protected Alert al1 = null;
    private Thread t = null;

    public void run() {
        try {
             sayHi();
             go();
        } catch (Throwable t) {
             t.printStackTrace();
             alert("Unexpected Throwable from the test: "+t);
        } finally {
             sayBye();
             notifyDestroyed();
        }
    }

    protected abstract void go();

    protected void sayHi() {
        alert(Alert.FOREVER, running_string, 1000);
    }

    protected void sayBye() {
        alert(done_string);
    }

    protected void alert(String mess) {
        alert(bye_timeout, mess, bye_timeout);
    }

    protected void alert(
            int alert_timeout, String mess, int wait_timeout) {
        al1.setTimeout(alert_timeout);
        al1.setString(mess);
        Display.getDisplay(this).setCurrent(al1);
        long now = System.currentTimeMillis();
        long end = now + wait_timeout;
        while (now < end) {
            synchronized (al1) {
                try {
                    al1.wait(end - now);
                    now = System.currentTimeMillis();
                } catch (InterruptedException ie) {}
            }
        }
    }

    protected void startApp() throws MIDletStateChangeException {
        name = getAppProperty("MIDlet-Name");
        running_string = "Running MIDlet: "+name;
        done_string = "Done MIDlet: "+name;
        al1 = new Alert(name, name, null, AlertType.CONFIRMATION);
        if (t == null) {
            t = new Thread(this);
            t.start();
        }
    }

    protected void pauseApp() {}

    protected void destroyApp(boolean unconditional)
            throws MIDletStateChangeException {}
}