@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
int len = in.readInt();
byte[] b = new byte[len];
// read fully
int done = 0;
while (done < len) {
int got = in.read(b, done, len - done);
if (got < 0) throw new IOException();
done += got;
}
FileSystemProto.Directory proto = FileSystemProto.Directory.parseFrom(b);
path = proto.getPath();
lastModified = proto.getLastModified();
List<FileSystemProto.File> files = proto.getFilesList();
children = new CacheFileProto[files.size()];
for (int i = 0; i < files.size(); i++) {
FileSystemProto.File fp = files.get(i);
CacheFileProto cf = new CacheFileProto();
cf.setShortName(fp.getName());
cf.setDirectory(fp.getIsDirectory());
cf.setLastModified(fp.getLastModified());
cf.setLength(fp.getLength());
children[i] = cf;
}
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
FileSystemProto.Directory.Builder dirBuilder = FileSystemProto.Directory.newBuilder();
dirBuilder.setPath(getPath());
dirBuilder.setLastModified(getLastModified());
FileSystemProto.File.Builder fileBuilder = FileSystemProto.File.newBuilder();
for (CacheFileProto child : children) {
fileBuilder.clear();
fileBuilder.setName(child.getShortName());
fileBuilder.setIsDirectory(child.isDirectory());
fileBuilder.setLastModified(child.getLastModified());
fileBuilder.setLength(child.getLength());
dirBuilder.addFiles(fileBuilder);
}
thredds.filesystem.FileSystemProto.Directory dirProto = dirBuilder.build();
byte[] b = dirProto.toByteArray();
out.writeInt(b.length);
out.write(b);
}