cascading.flow.stream.graph

Enum IORole

java.lang.Object

java.lang.Enum<IORole>

cascading.flow.stream.graph.IORole

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<IORole>

public enum IORole
extends java.lang.Enum<IORole>

Enum IORole specifies how a FlowElement will be used during streaming.

Enum Constant Summary

Enum Constants

Enum Constant and Description
both
pass
sink
source

Method Summary

Modifier and Type	Method and Description
static IORole	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static IORole[]	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

sink

public static final IORole sink

source

public static final IORole source

both

public static final IORole both

pass

public static final IORole pass

Method Detail

values

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

Returns:

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

valueOf

public static IORole 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