protected Set<Class> processJarUrl(URL url, String basepath, Class clazz) throws IOException {
Set<Class> set = new HashSet<Class>();
String path = url.getFile().substring(5, url.getFile().indexOf("!"));
JarFile jar = new JarFile(path);
for (Enumeration entries = jar.entries(); entries.hasMoreElements(); ) {
JarEntry entry = (JarEntry) entries.nextElement();
if (entry.getName().startsWith(basepath) && entry.getName().endsWith(".class")) {
try {
String name = entry.getName();
// Ignore anonymous
// TODO RM what about the other anonymous classes like $2, $3 ?
if (name.contains("$1")) {
continue;
}
URL classURL = classLoader.getResource(name);
ClassReader reader = new ClassReader(classURL.openStream());
ClassScanner visitor = getScanner(clazz);
reader.accept(visitor, 0);
if (visitor.isMatch()) {
Class c = loadClass(visitor.getClassName());
if (c != null) {
set.add(c);
}
}
} catch (Exception e) {
if (logger.isDebugEnabled()) {
Throwable t = ExceptionHelper.getRootException(e);
logger.debug(String.format("%s: caused by: %s", e.toString(), t.toString()));
}
}
}
}
return set;
}
protected Set<Class> processFileUrl(URL url, String basepath, Class clazz) throws IOException {
Set<Class> set = new HashSet<Class>();
String urlBase = url.getFile();
urlBase = URLDecoder.decode(urlBase);
Collection<File> files = FileUtils.listFiles(new File(urlBase), new String[] {"class"}, true);
for (File file : files) {
try {
ClassReader reader = new ClassReader(new FileInputStream(file));
ClassScanner visitor = getScanner(clazz);
reader.accept(visitor, 0);
if (visitor.isMatch()) {
Class c = loadClass(visitor.getClassName());
if (c != null) {
set.add(c);
}
}
} catch (IOException e) {
if (logger.isDebugEnabled()) {
Throwable t = ExceptionHelper.getRootException(e);
logger.debug(String.format("%s: caused by: %s", e.toString(), t.toString()));
}
}
}
return set;
}
protected Set<Class> processFileUrl(URL url, String basepath, Class clazz) throws IOException {
Set<Class> set = new HashSet<Class>();
String urlBase = url.getFile();
// We can't URLDecoder.decode(path) since some encoded chars are allowed on file uris
urlBase = urlBase.replaceAll("%20", " ");
File dir = new File(urlBase);
if (!dir.isDirectory()) {
logger.warn("Cannot process File URL: " + url + ". Path is not a directory");
return set;
}
Collection<File> files = FileUtils.listFiles(new File(urlBase), new String[] {"class"}, true);
for (File file : files) {
try {
InputStream classStream = new FileInputStream(file);
ClassReader reader = new ClosableClassReader(classStream);
ClassScanner visitor = getScanner(clazz);
reader.accept(visitor, 0);
if (visitor.isMatch()) {
Class c = loadClass(visitor.getClassName());
if (c != null) {
set.add(c);
}
}
} catch (IOException e) {
if (logger.isDebugEnabled()) {
Throwable t = ExceptionHelper.getRootException(e);
logger.debug(String.format("%s: caused by: %s", e.toString(), t.toString()));
}
}
}
return set;
}
protected Set<Class> processJarUrl(URL url, String basepath, Class clazz) throws IOException {
Set<Class> set = new HashSet<Class>();
String path = url.getFile().substring(5, url.getFile().indexOf("!"));
// We can't URLDecoder.decode(path) since some encoded chars are allowed on file uris
path = path.replaceAll("%20", " ");
JarFile jar = new JarFile(path);
for (Enumeration entries = jar.entries(); entries.hasMoreElements(); ) {
JarEntry entry = (JarEntry) entries.nextElement();
if (entry.getName().startsWith(basepath) && entry.getName().endsWith(".class")) {
try {
String name = entry.getName();
// Ignore anonymous
if (name.matches("\\$[1-9]")) {
continue;
}
URL classURL = classLoader.getResource(name);
InputStream classStream = classURL.openStream();
ClassReader reader = new ClosableClassReader(classStream);
ClassScanner visitor = getScanner(clazz);
reader.accept(visitor, 0);
if (visitor.isMatch()) {
Class c = loadClass(visitor.getClassName());
if (c != null) {
set.add(c);
}
}
} catch (Exception e) {
if (logger.isDebugEnabled()) {
Throwable t = ExceptionHelper.getRootException(e);
logger.debug(String.format("%s: caused by: %s", e.toString(), t.toString()));
}
}
}
}
jar.close();
return set;
}
