org.terrier.structures.outputformat

Class TRECDocnoOutputFormat

java.lang.Object

org.terrier.structures.outputformat.TRECDocnoOutputFormat

All Implemented Interfaces:

OutputFormat

public class TRECDocnoOutputFormat
extends Object
implements OutputFormat

Standard OutputFormat for writing TREC runs

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.log4j.Logger	logger The logger used

Constructor Summary

Constructors

Constructor and Description
TRECDocnoOutputFormat(Index _index) Create a TRECDocnoOutputFormat using the specified index for looking up the docnos

Method Summary

Methods

Modifier and Type	Method and Description
protected String[]	obtainDocnos(String metaIndexDocumentKey, SearchRequest q, ResultSet set) method which extracts the docnos for the prescribed resultset
void	printResults(PrintWriter pw, SearchRequest q, String method, String iteration, int _RESULTS_LENGTH) Prints the results for the given search request, using the specified destination.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected static final org.apache.log4j.Logger logger

The logger used

Constructor Detail

TRECDocnoOutputFormat

public TRECDocnoOutputFormat(Index _index)

Create a TRECDocnoOutputFormat using the specified index for looking up the docnos

Method Detail

obtainDocnos

protected String[] obtainDocnos(String metaIndexDocumentKey,
                    SearchRequest q,
                    ResultSet set)
                         throws IOException

method which extracts the docnos for the prescribed resultset

Throws:

IOException

printResults

public void printResults(PrintWriter pw,
                SearchRequest q,
                String method,
                String iteration,
                int _RESULTS_LENGTH)
                  throws IOException

Prints the results for the given search request, using the specified destination.

Specified by:

printResults in interface OutputFormat

Parameters:

pw - PrintWriter the destination where to save the results.

q - SearchRequest the object encapsulating the query and the results.

Throws:

IOException