public static void load(final List<ScriptInfo> scripts, final File file)
throws ClassNotFoundException, IOException, IllegalAccessException, InstantiationException {
final JarFile jar = new JarFile(file);
final Enumeration<JarEntry> entries = jar.entries();
while (entries.hasMoreElements()) {
final JarEntry e = entries.nextElement();
final String name = e.getName().replace('/', '.').replace('\\', '.');
if (name.endsWith(".class")) {
final ClassLoader loader =
new URLClassLoader(new URL[] {file.toURI().toURL()}) {
public Class loadClass(String name, final boolean resolve)
throws ClassNotFoundException {
name = name.replace('/', '.').replace('\\', '.');
return super.loadClass(name, resolve);
}
};
final Class<?> clazz = loader.loadClass(name.substring(0, name.length() - 6));
if (clazz != null) {
if (clazz.isAnnotationPresent(ScriptManifest.class)) {
final ScriptManifest manifest = clazz.getAnnotation(ScriptManifest.class);
scripts.add(
new ScriptInfo(
manifest.name(),
manifest.description(),
clazz,
manifest.authors(),
manifest.version(),
manifest.type()));
}
}
}
}
}
public static void loadLocal(final List<ScriptInfo> scripts, final File directory)
throws ClassNotFoundException, InstantiationException, IllegalAccessException,
FileNotFoundException, IOException {
final List<File> classes = new ArrayList<File>();
for (final File file : directory.listFiles()) {
if (file.isDirectory()) {
putClasses(classes, file);
} else if (file.toString().endsWith(".class")) {
classes.add(file);
}
}
for (final File file : classes) {
final ClassGen cg =
new ClassGen(new ClassParser(file.toURI().toURL().openStream(), file.getName()).parse());
final String className = cg.getClassName();
String fileDir;
if (className.indexOf('.') != -1) {
final String classDir = className.substring(0, className.indexOf('.'));
fileDir = getDirectory(file).toString();
fileDir = fileDir.substring(0, fileDir.indexOf(classDir + '/'));
} else {
fileDir = directory.toURI().toURL().toString();
}
final URLClassLoader loader =
new URLClassLoader(new URL[] {new URL(fileDir)}) {
public Class loadClass(String name, final boolean resolve)
throws ClassNotFoundException {
name = name.replace('/', '.').replace('\\', '.');
return super.loadClass(name, resolve);
}
};
Class<?> clazz;
try {
clazz = loader.loadClass(className);
} catch (Exception e) {
e.printStackTrace();
clazz = null;
}
if (clazz != null) {
if (clazz.isAnnotationPresent(ScriptManifest.class)) {
final ScriptManifest manifest = clazz.getAnnotation(ScriptManifest.class);
scripts.add(
new ScriptInfo(
manifest.name(),
manifest.description(),
clazz,
manifest.authors(),
manifest.version(),
manifest.type()));
}
}
loader.close();
}
}
