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 org.apidesign.html.boot.spi.Fn;
25 import java.net.URLClassLoader;
26 import java.util.ArrayList;
27 import java.util.Arrays;
28 import java.util.Enumeration;
29 import java.util.List;
30 import javax.script.Invocable;
31 import javax.script.ScriptEngine;
32 import javax.script.ScriptEngineManager;
33 import javax.script.ScriptException;
34 import org.testng.annotations.AfterClass;
35 import org.testng.annotations.BeforeClass;
39 * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
41 public class JsClassLoaderTest extends JsClassLoaderBase{
44 public static void setUpClass() throws Exception {
45 ScriptEngineManager sem = new ScriptEngineManager();
46 final ScriptEngine eng = sem.getEngineByMimeType("text/javascript");
48 final URL my = JsClassLoaderTest.class.getProtectionDomain().getCodeSource().getLocation();
49 ClassLoader parent = JsClassLoaderTest.class.getClassLoader().getParent();
50 final URLClassLoader ul = new URLClassLoader(new URL[] { my }, parent);
51 JsClassLoader loader = new JsClassLoader(parent) {
53 protected URL findResource(String name) {
54 return ul.getResource(name);
57 protected Fn defineFn(String code, String... names) {
58 StringBuilder sb = new StringBuilder();
59 sb.append("(function() {");
60 sb.append("return function(");
62 for (String n : names) {
72 final Object val = eng.eval(sb.toString());
75 public Object invoke(Object thiz, Object... args) throws Exception {
76 List<Object> all = new ArrayList<Object>(args.length + 1);
77 all.add(thiz == null ? val : thiz);
78 all.addAll(Arrays.asList(args));
79 Invocable inv = (Invocable)eng;
80 Object ret = inv.invokeMethod(val, "call", all.toArray());
81 return ret == val ? null : ret;
84 } catch (ScriptException ex) {
85 throw new LinkageError("Can't parse: " + sb, ex);
90 protected Enumeration<URL> findResources(String name) {
91 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
95 methodClass = loader.loadClass(JsMethods.class.getName());
99 public static void cleanUp() {