2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.launcher;
20 import java.lang.reflect.Method;
21 import org.apidesign.bck2brwsr.core.JavaScriptBody;
25 * @author Jaroslav Tulach <jtulach@netbeans.org>
27 public class Console {
28 public static String welcome() {
29 final String msg = "Hello from Bck2Brwsr!";
34 @JavaScriptBody(args = "msg", body = "alert(msg);")
35 private static native void alert(String msg);
37 @JavaScriptBody(args = {"id", "attr"}, body =
38 "return window.document.getElementById(id)[attr].toString();")
39 private static native Object getAttr(String id, String attr);
41 @JavaScriptBody(args = {"id", "attr", "value"}, body =
42 "window.document.getElementById(id)[attr] = value;")
43 private static native void setAttr(String id, String attr, Object value);
45 public static void execute() throws Exception {
46 String clazz = (String) getAttr("clazz", "value");
47 String method = (String) getAttr("method", "value");
50 Class<?> c = Class.forName(clazz);
51 for (Method m : c.getMethods()) {
52 if (m.getName().equals(method)) {
58 res = found.invoke(null);
60 res = "Can't find method " + method + " in " + clazz;
63 setAttr("result", "value", res);