private FileNaming rescanChild(
final FileNaming folderName, final String childName, boolean ignoreCache) {
final File folder = folderName.getFile();
final File child = new File(folder, childName);
final FileInfo fInfo = new FileInfo(child);
FileNaming retval =
(fInfo.isConvertibleToFileObject())
? NamingFactory.fromFile(folderName, child, ignoreCache)
: null;
if (retval != null) {
addChild(folderName, retval);
} else {
FileName fChild =
new FileName(folderName, child, null) {
@Override
public boolean isDirectory() {
return false;
}
@Override
public boolean isFile() {
return false;
}
};
removeChild(folderName, fChild);
}
return retval;
}
@Override
public void run() {
final File[] children = folder.listFiles();
if (children != null) {
newChildren = new LinkedHashSet<FileNaming>();
for (int i = 0; i < children.length; i++) {
final FileInfo fInfo = new FileInfo(children[i], 1);
if (fInfo.isConvertibleToFileObject()) {
FileNaming child = NamingFactory.fromFile(folderName, children[i], ignoreCache);
newChildren.add(child);
}
}
} else {
folderExists = folder.exists();
// #150009 - children == null -> folder does not exists, or an I/O error occurs
// folder.listFiles() failed with I/O exception - do not remove children
}
}