com.yahoo.bard.webservice.druid.model.orderby

Class OrderByColumn

java.lang.Object

com.yahoo.bard.webservice.druid.model.orderby.OrderByColumn

public class OrderByColumn
extends Object

OrderByColumn class.

Constructor Summary

Constructors

Constructor and Description
OrderByColumn(Aggregation aggregation, SortDirection direction) Constructor.
OrderByColumn(LogicalMetric metric, SortDirection direction) Constructor.
OrderByColumn(PostAggregation postAggregation, SortDirection direction) Constructor.
OrderByColumn(String column, SortDirection direction) Constructor which accepts generic column with direction.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getDimension() Getter for sort column dimension.
SortDirection	getDirection() Getter for sort direction.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderByColumn

public OrderByColumn(LogicalMetric metric,
                     SortDirection direction)

Constructor.

Parameters:

metric - a LogicalMetric

direction - sort direction Note: Plan is to remove this LogicalMetric based constructor and have a DruidColumn based constructor.

OrderByColumn

public OrderByColumn(Aggregation aggregation,
                     SortDirection direction)

Constructor.

Parameters:

aggregation - an Aggregation

direction - sort direction

OrderByColumn

public OrderByColumn(PostAggregation postAggregation,
                     SortDirection direction)

Constructor.

Parameters:

postAggregation - a PostAggregation

direction - sort direction

OrderByColumn

public OrderByColumn(String column,
                     SortDirection direction)

Constructor which accepts generic column with direction. For example: dateTime column is not part of aggregation or postAggregation. But still allowed to sort the resultSet based on dateTime value.

Parameters:

column - a column needs to be associated with the direction

direction - sort direction

Method Detail

getDimension

public String getDimension()

Getter for sort column dimension.

Returns:

dimension A dimension name, a metric name, an aggregation name or a post aggregation name

getDirection

public SortDirection getDirection()

Getter for sort direction.

Returns:

direction

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object