public synchronized void scanLibrary() {
if (scanner == null) {
scanner = new Thread(this, "Library Scanner");
scanner.start();
} else if (scanner.isAlive()) {
LOGGER.info("Scanner is already running !");
} else {
scanner = new Thread(this, "Library Scanner");
scanner.start();
}
}
// XXX dir.canWrite() has issues on Windows, so verify it directly:
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6203387
public static boolean isDirectoryWritable(File dir) {
boolean isWritable = false;
if (dir != null) {
// new File("").isDirectory() is false, even though getAbsolutePath() returns the right path.
// this resolves it
dir = dir.getAbsoluteFile();
if (dir.isDirectory()) {
File file =
new File(
dir,
String.format(
"pms_directory_write_test_%d_%d.tmp",
System.currentTimeMillis(), Thread.currentThread().getId()));
try {
if (file.createNewFile()) {
if (isFileWritable(file)) {
isWritable = true;
}
if (!file.delete()) {
LOGGER.warn("Can't delete temporary test file: {}", file.getAbsolutePath());
}
}
} catch (IOException | SecurityException ioe) {
}
}
}
return isWritable;
}
public void scanLibrary() {
if (isScanLibraryRunning()) {
LOGGER.info(Messages.getString("NetworkTab.70"));
} else {
scanner = new Thread(this, "Library Scanner");
scanner.start();
}
}
public boolean isScanLibraryRunning() {
return scanner != null && scanner.isAlive();
}
/**
* Retrieves recursively all the classes belonging to a package.
*
* @param packageName
* @return the list of Class found
* @throws ClassNotFoundException if any error occurs
*/
public static List<Class<?>> getClassesInPackage(String packageName)
throws ClassNotFoundException {
return getClassesInPackage(packageName, Thread.currentThread().getContextClassLoader());
}
public synchronized void stopScanLibrary() {
if (scanner != null && scanner.isAlive()) {
PMS.get().getRootFolder(null).stopScan();
}
}