Package com.google.cloud.datastore.aggregation

Class CountAggregation

java.lang.Object

com.google.cloud.datastore.aggregation.Aggregation

com.google.cloud.datastore.aggregation.CountAggregation

public class CountAggregation
extends Aggregation

Represents an Aggregation which returns count.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CountAggregation.Builder	A builder class to create and customize a CountAggregation.

Constructor Summary

Constructors

Constructor	Description
CountAggregation(String alias)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
AggregationQuery.Aggregation	toPb()

Methods inherited from class com.google.cloud.datastore.aggregation.Aggregation

aggregationBuilder, avg, count, getAlias, sum

Methods inherited from class java.lang.Object

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

Constructor Details

CountAggregation

public CountAggregation(String alias)

Parameters:

alias - Alias to used when running this aggregation.

Method Details

toPb

public AggregationQuery.Aggregation toPb()

Specified by:

toPb in class Aggregation

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object