com.yahoo.bard.webservice.data.metric.mappers

Class NoOpResultSetMapper

java.lang.Object

com.yahoo.bard.webservice.data.metric.mappers.ResultSetMapper

com.yahoo.bard.webservice.data.metric.mappers.NoOpResultSetMapper

All Implemented Interfaces:

ColumnMapper

public class NoOpResultSetMapper
extends ResultSetMapper
implements ColumnMapper

NoOp Result set mapper.

Constructor Summary

Constructors

Constructor and Description
NoOpResultSetMapper()

Method Summary

Modifier and Type	Method and Description
protected Result	map(Result result, ResultSetSchema schema) Returns a transformed result row, or null if the row is removed.
ResultSet	map(ResultSet resultSet) Take a complete result set and replace it with one altered according to the rules of the concrete mapper.
protected ResultSetSchema	map(ResultSetSchema schema) Returns a transformed schema.
ResultSetMapper	withColumnName(String newColumnName) Deprecated.

Methods inherited from class com.yahoo.bard.webservice.data.metric.mappers.ResultSetMapper

equals, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpResultSetMapper

public NoOpResultSetMapper()

Method Detail

map

public ResultSet map(ResultSet resultSet)

Description copied from class: ResultSetMapper

Take a complete result set and replace it with one altered according to the rules of the concrete mapper.

Overrides:

map in class ResultSetMapper

Parameters:

resultSet - The unmapped result set

Returns:

The mapped result set

map

protected Result map(Result result,
                     ResultSetSchema schema)

Description copied from class: ResultSetMapper

Returns a transformed result row, or null if the row is removed.

Specified by:

map in class ResultSetMapper

Parameters:

result - The result row being transformed

schema - The schema for that result

Returns:

The result row, a modified copy, or null (if row is eliminated)

map

protected ResultSetSchema map(ResultSetSchema schema)

Description copied from class: ResultSetMapper

Returns a transformed schema.

Specified by:

map in class ResultSetMapper

Parameters:

schema - The schema being mapped

Returns:

The same schema or a new (altered) one

withColumnName

@Deprecated
public ResultSetMapper withColumnName(String newColumnName)

Deprecated.

Description copied from interface: ColumnMapper

Returns a copy of this ResultSetMapper with the specified columnName.

Specified by:

withColumnName in interface ColumnMapper

Parameters:

newColumnName - The name of column used to construct the mapper

Returns:

A ResultSetMapper constructed using columnName