/**
* Helper method - returns the file item (ie. which returns true to {@link java.io.File#isFile()},
* or null if unbound
*/
public static synchronized IFileHandle getFile(Object target) {
if (existingExternalConfirmedFiles.contains(target)) return (IFileHandle) target;
if (target instanceof IFileHandle) {
IFileHandle f = (IFileHandle) target;
if (f.isFile()) {
existingExternalConfirmedFiles.add(f);
return f;
}
}
return null;
}
