com.asakusafw.info.plan

Enum DataExchange

java.lang.Object

java.lang.Enum<DataExchange>

com.asakusafw.info.plan.DataExchange

All Implemented Interfaces:

Serializable, Comparable<DataExchange>

public enum DataExchange
extends Enum<DataExchange>

Represents a kind of data exchanging strategy.

Since:

0.9.2

Enum Constant Summary

Enum Constants

Enum Constant and Description
AGGREGATE Aggregation.
BROADCAST Broadcast.
MOVE Just copy/move data-set.
NOTHING Does not exchange any data.
SCATTER_GATHER Scatter-gather.
SHUFFLE Shuffle (and sort).
UNKNOWN Unknown.

Method Summary

Modifier and Type	Method and Description
static DataExchange	valueOf(String name) Returns the enum constant of this type with the specified name.
static DataExchange[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NOTHING

public static final DataExchange NOTHING

Does not exchange any data.

MOVE

public static final DataExchange MOVE

Just copy/move data-set.

SCATTER_GATHER

public static final DataExchange SCATTER_GATHER

Scatter-gather.

AGGREGATE

public static final DataExchange AGGREGATE

Aggregation.

SHUFFLE

public static final DataExchange SHUFFLE

Shuffle (and sort).

BROADCAST

public static final DataExchange BROADCAST

Broadcast.

UNKNOWN

public static final DataExchange UNKNOWN

Unknown.

Method Detail

values

public static DataExchange[] 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 (DataExchange c : DataExchange.values())
    System.out.println(c);

Returns:

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

valueOf

public static DataExchange valueOf(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:

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

NullPointerException - if the argument is null