public class DatatypeNameValueExtractor extends Object implements IValueExtractor<String>
| Constructor and Description |
|---|
DatatypeNameValueExtractor(String dataverseName,
MetadataNode metadataNode) |
public DatatypeNameValueExtractor(String dataverseName, MetadataNode metadataNode)
public String getValue(JobId jobId, org.apache.hyracks.dataflow.common.data.accessors.ITupleReference tuple) throws MetadataException, org.apache.hyracks.api.exceptions.HyracksDataException
IValueExtractorgetValue in interface IValueExtractor<String>jobId - A globally unique transaction id.tuple - Tuple from which an object shall be extracted.MetadataExceptionorg.apache.hyracks.api.exceptions.HyracksDataExceptionCopyright © 2016 The Apache Software Foundation. All rights reserved.