com.yahoo.bard.webservice.druid.model.postaggregation

Class ArithmeticPostAggregation

java.lang.Object

com.yahoo.bard.webservice.druid.model.postaggregation.PostAggregation

com.yahoo.bard.webservice.druid.model.postaggregation.ArithmeticPostAggregation

All Implemented Interfaces:

MetricField, WithFields<ArithmeticPostAggregation>

public class ArithmeticPostAggregation
extends PostAggregation
implements WithFields<ArithmeticPostAggregation>

Model representing arithmetic post aggregations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ArithmeticPostAggregation.ArithmeticPostAggregationFunction The defined arithmetic functions for post aggregation.

Nested classes/interfaces inherited from class com.yahoo.bard.webservice.druid.model.postaggregation.PostAggregation

PostAggregation.DefaultPostAggregationType

Constructor Summary

Constructors

Constructor and Description
ArithmeticPostAggregation(String name, ArithmeticPostAggregation.ArithmeticPostAggregationFunction fn, List<PostAggregation> fields) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
List<PostAggregation>	getFields() An interface method to get all the post aggregation fields.
ArithmeticPostAggregation.ArithmeticPostAggregationFunction	getFn()
int	hashCode()
boolean	isFloatingPoint() Indicate if the MetricField is a floating-point value.
String	toString()
ArithmeticPostAggregation	withFields(List<PostAggregation> fields) withFields provides new instance of respective class created from fields.
ArithmeticPostAggregation	withFn(ArithmeticPostAggregation.ArithmeticPostAggregationFunction fn) Get a new instance of this with the given function.
ArithmeticPostAggregation	withName(String name) Get a new instance of this PostAggregation with the given name.

Methods inherited from class com.yahoo.bard.webservice.druid.model.postaggregation.PostAggregation

getName, getType, isSketch

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.bard.webservice.druid.model.postaggregation.WithFields

getDependentDimensions

Methods inherited from interface com.yahoo.bard.webservice.druid.model.MetricField

getName, isSketch

Constructor Detail

ArithmeticPostAggregation

public ArithmeticPostAggregation(String name,
                                 ArithmeticPostAggregation.ArithmeticPostAggregationFunction fn,
                                 List<PostAggregation> fields)

Constructor.

Parameters:

name - Name of the post-aggregation

fn - Arithmetic function the post-aggregation should apply

fields - Fields the post-aggregation will operate on

Method Detail

getFn

public ArithmeticPostAggregation.ArithmeticPostAggregationFunction getFn()

getFields

public List<PostAggregation> getFields()

Description copied from interface: WithFields

An interface method to get all the post aggregation fields.

Specified by:

getFields in interface WithFields<ArithmeticPostAggregation>

Returns:

all the post aggregation fields when it is implemented

isFloatingPoint

public boolean isFloatingPoint()

Description copied from interface: MetricField

Indicate if the MetricField is a floating-point value.

Specified by:

isFloatingPoint in interface MetricField

Overrides:

isFloatingPoint in class PostAggregation

Returns:

true if the metric field is a floating-point value, false otherwise.

withName

public ArithmeticPostAggregation withName(String name)

Description copied from class: PostAggregation

Get a new instance of this PostAggregation with the given name.

Specified by:

withName in class PostAggregation

Parameters:

name - Name of the new PostAggregation.

Returns:

a new instance of this with the given name

withFn

public ArithmeticPostAggregation withFn(ArithmeticPostAggregation.ArithmeticPostAggregationFunction fn)

Get a new instance of this with the given function.

Parameters:

fn - Function of the new instance.

Returns:

a new instance of this with the given function

withFields

public ArithmeticPostAggregation withFields(List<PostAggregation> fields)

Description copied from interface: WithFields

withFields provides new instance of respective class created from fields.

Specified by:

withFields in interface WithFields<ArithmeticPostAggregation>

Parameters:

fields - List of post aggregation fields

Returns:

new instance of implemented class created from the list of post aggregation fields

toString

public String toString()

Overrides:

toString in class PostAggregation

hashCode

public int hashCode()

Overrides:

hashCode in class PostAggregation

equals

public boolean equals(Object o)

Overrides:

equals in class PostAggregation