streamcruncher.api.aggregator
Enum AbstractAggregator.AggregationStage

java.lang.Object
  java.lang.Enum<AbstractAggregator.AggregationStage>
      streamcruncher.api.aggregator.AbstractAggregator.AggregationStage

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<AbstractAggregator.AggregationStage>

Enclosing class:

AbstractAggregator

public static enum AbstractAggregator.AggregationStage
extends java.lang.Enum<AbstractAggregator.AggregationStage>

This feature is to provide a choice for the User to decide whether an Event's entrance into a Window only or both entrance and exit should affect the aggregate.

The default is BOTH.

Since:

1.03 Beta

Enum Constant Summary

BOTH

ENTRANCE

Method Summary

static AbstractAggregator.AggregationStage	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static AbstractAggregator.AggregationStage[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ENTRANCE

public static final AbstractAggregator.AggregationStage ENTRANCE

BOTH

public static final AbstractAggregator.AggregationStage BOTH

Method Detail

values

public static AbstractAggregator.AggregationStage[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (AbstractAggregator.AggregationStage c : AbstractAggregator.AggregationStage.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static AbstractAggregator.AggregationStage valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null