@Override
public Iterable<String> getMetadataKeys() {
List<String> result = new ArrayList<String>();
for (OrcProto.UserMetadataItem item : footer.getMetadataList()) {
result.add(item.getName());
}
return result;
}
public boolean hasMetadataValue(String key) {
for (OrcProto.UserMetadataItem item : footer.getMetadataList()) {
if (item.hasName() && item.getName().equals(key)) {
return true;
}
}
return false;
}
@Override
public ByteBuffer getMetadataValue(String key) {
for (OrcProto.UserMetadataItem item : footer.getMetadataList()) {
if (item.hasName() && item.getName().equals(key)) {
return item.getValue().asReadOnlyByteBuffer();
}
}
throw new IllegalArgumentException("Can't find user metadata " + key);
}
