2 * HTML via Java(tm) Language Bindings
3 * Copyright (C) 2013 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. apidesign.org
13 * designates this particular file as subject to the
14 * "Classpath" exception as provided by apidesign.org
15 * in the License file that accompanied this code.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. Look for COPYING file in the top folder.
19 * If not, see http://wiki.apidesign.org/wiki/GPLwithClassPathException
21 package org.apidesign.html.boot.impl;
23 import java.io.Reader;
24 import org.apidesign.html.boot.spi.Fn;
26 import java.net.URLClassLoader;
27 import java.util.ArrayList;
28 import java.util.Arrays;
29 import java.util.Enumeration;
30 import java.util.List;
31 import javax.script.Invocable;
32 import javax.script.ScriptEngine;
33 import javax.script.ScriptEngineManager;
34 import javax.script.ScriptException;
35 import org.testng.annotations.AfterClass;
36 import org.testng.annotations.BeforeClass;
40 * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
42 public class JsClassLoaderTest extends JsClassLoaderBase{
45 public static void setUpClass() throws Exception {
46 ScriptEngineManager sem = new ScriptEngineManager();
47 final ScriptEngine eng = sem.getEngineByMimeType("text/javascript");
49 final URL my = JsClassLoaderTest.class.getProtectionDomain().getCodeSource().getLocation();
50 ClassLoader parent = JsClassLoaderTest.class.getClassLoader().getParent();
51 final URLClassLoader ul = new URLClassLoader(new URL[] { my }, parent);
52 JsClassLoader loader = new JsClassLoader(parent) {
54 protected URL findResource(String name) {
55 return ul.getResource(name);
58 protected Fn defineFn(String code, String... names) {
59 StringBuilder sb = new StringBuilder();
60 sb.append("(function() {");
61 sb.append("return function(");
63 for (String n : names) {
73 final Object val = eng.eval(sb.toString());
76 public Object invoke(Object thiz, Object... args) throws Exception {
77 List<Object> all = new ArrayList<Object>(args.length + 1);
78 all.add(thiz == null ? val : thiz);
79 all.addAll(Arrays.asList(args));
80 Invocable inv = (Invocable)eng;
82 Object ret = inv.invokeMethod(val, "call", all.toArray());
83 return val.equals(ret) ? null : ret;
84 } catch (Exception ex) {
89 } catch (ScriptException ex) {
90 throw new LinkageError("Can't parse: " + sb, ex);
95 protected Enumeration<URL> findResources(String name) {
96 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
100 protected void loadScript(Reader code) throws ScriptException {
105 methodClass = loader.loadClass(JsMethods.class.getName());
109 public static void cleanUp() {