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

Class FieldAccessorPostAggregation

java.lang.Object

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

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

All Implemented Interfaces:

MetricField

public class FieldAccessorPostAggregation
extends PostAggregation

Model representing lookups of aggregation values.

Nested Class Summary

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

PostAggregation.DefaultPostAggregationType

Constructor Summary

Constructors

Constructor and Description
FieldAccessorPostAggregation(MetricField aggregation) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
MetricField	getAggregation() Deprecated. Use getMetricField instead
Set<Dimension>	getDependentDimensions() Get the dimensions, if any, this metric depends on.
String	getFieldName()
MetricField	getMetricField() Retrieve the MetricField column which this field accesses.
String	getName() Get the name of the metric field in the response.
int	hashCode()
boolean	isFloatingPoint() Indicate if the MetricField is a floating-point value.
boolean	isSketch() Indicate if the MetricField is based on a sketch.
FieldAccessorPostAggregation	withName(String name) Not implemented, since FieldAccessorPostAggregation doesn't take a name.

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

getType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldAccessorPostAggregation

public FieldAccessorPostAggregation(@NotNull
                                    MetricField aggregation)

Constructor.

Parameters:

aggregation - Aggregation to access

Method Detail

isSketch

public boolean isSketch()

Description copied from interface: MetricField

Indicate if the MetricField is based on a sketch.

Specified by:

isSketch in interface MetricField

Overrides:

isSketch in class PostAggregation

Returns:

true if the metric field is sketch-based, false otherwise

getAggregation

@Deprecated
public MetricField getAggregation()

Deprecated. Use getMetricField instead

Retrieve the MetricField column which this field accesses.

Returns:

An aggregation or post-aggregation referenced by this post aggregator.

getMetricField

public MetricField getMetricField()

Retrieve the MetricField column which this field accesses.

Returns:

An aggregation or post-aggregation referenced by this post aggregator.

getFieldName

public String getFieldName()

getName

public String getName()

Description copied from interface: MetricField

Get the name of the metric field in the response.

Specified by:

getName in interface MetricField

Overrides:

getName in class PostAggregation

Returns:

the name of the metric field in the response

getDependentDimensions

public Set<Dimension> getDependentDimensions()

Description copied from interface: MetricField

Get the dimensions, if any, this metric depends on.

Returns:

A set of dimensions required to satisfy this metric field

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 FieldAccessorPostAggregation withName(String name)

Not implemented, since FieldAccessorPostAggregation doesn't take a name.

Specified by:

withName in class PostAggregation

Parameters:

name - Not applicable

Returns:

nothing. Will throw an IllegalStateException instead

Throws:

IllegalStateException - because it does not have a name

equals

public boolean equals(Object o)

Overrides:

equals in class PostAggregation

hashCode

public int hashCode()

Overrides:

hashCode in class PostAggregation