Support for reflection on primitive types. All tests finish in the browser.
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.InvocationTargetException;
21 import java.lang.reflect.Method;
23 import org.apidesign.bck2brwsr.core.JavaScriptBody;
27 * @author Jaroslav Tulach <jtulach@netbeans.org>
29 public class Console {
30 public static String welcome() {
31 return "HellofromBck2Brwsr";
33 public static String multiply() {
34 return String.valueOf(Integer.MAX_VALUE / 2 + Integer.MAX_VALUE);
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 private static void log(String newText) {
47 String attr = "value";
48 setAttr(id, attr, getAttr(id, attr) + "\n" + newText);
49 setAttr(id, "scrollTop", getAttr(id, "scrollHeight"));
52 public static void execute() throws Exception {
53 String clazz = (String) getAttr("clazz", "value");
54 String method = (String) getAttr("method", "value");
55 Object res = invokeMethod(clazz, method);
56 setAttr("result", "value", res);
59 public static void harness(String url) {
60 log("Connecting to " + url);
64 String data = (String) u.getContent(new Class[] { String.class });
65 log("\nGot \"" + data + "\"");
67 log("No data, exiting");
71 Case c = Case.parseData(data);
72 log("Invoking " + c.getClassName() + '.' + c.getMethodName() + " as request: " + c.getRequestId());
74 Object result = invokeMethod(c.getClassName(), c.getMethodName());
76 log("Result: " + result);
77 log("Sending back: " + url + "?request=" + c.getRequestId() + "&result=" + result);
78 u = new URL(url + "?request=" + c.getRequestId() + "&result=" + result);
82 } catch (Exception ex) {
87 private static Object invokeMethod(String clazz, String method)
88 throws ClassNotFoundException, InvocationTargetException,
89 SecurityException, IllegalAccessException, IllegalArgumentException {
91 Class<?> c = Class.forName(clazz);
92 for (Method m : c.getMethods()) {
93 if (m.getName().equals(method)) {
99 res = found.invoke(null);
101 res = "Can't find method " + method + " in " + clazz;
106 private static final class Case {
107 private final Object data;
109 private Case(Object data) {
113 public static Case parseData(String s) {
114 return new Case(toJSON(s));
117 public String getMethodName() {
118 return value("methodName", data);
121 public String getClassName() {
122 return value("className", data);
125 public String getRequestId() {
126 return value("request", data);
129 @JavaScriptBody(args = "s", body = "return eval('(' + s + ')');")
130 private static native Object toJSON(String s);
132 @JavaScriptBody(args = {"p", "d"}, body = "return d[p].toString();")
133 private static native String value(String p, Object d);