org.eclipse.ditto.protocoladapter

Enum TopicPath.Criterion

java.lang.Object

java.lang.Enum<TopicPath.Criterion>

org.eclipse.ditto.protocoladapter.TopicPath.Criterion

All Implemented Interfaces:

Serializable, Comparable<TopicPath.Criterion>

Enclosing interface:

TopicPath

public static enum TopicPath.Criterion
extends Enum<TopicPath.Criterion>

An enumeration of topic path criteria.

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMMANDS
ERRORS
EVENTS
MESSAGES
SEARCH

Method Summary

Modifier and Type	Method and Description
static Optional<TopicPath.Criterion>	forName(String name) Creates a Criterion from the passed Criterion name if such an enum value exists, otherwise an empty Optional.
String	getName() Returns the Criterion name as String.
String	toString()
static TopicPath.Criterion	valueOf(String name) Returns the enum constant of this type with the specified name.
static TopicPath.Criterion[]	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, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

COMMANDS

public static final TopicPath.Criterion COMMANDS

EVENTS

public static final TopicPath.Criterion EVENTS

SEARCH

public static final TopicPath.Criterion SEARCH

MESSAGES

public static final TopicPath.Criterion MESSAGES

ERRORS

public static final TopicPath.Criterion ERRORS

Method Detail

values

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

Returns:

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

valueOf

public static TopicPath.Criterion 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

forName

public static Optional<TopicPath.Criterion> forName(String name)

Creates a Criterion from the passed Criterion name if such an enum value exists, otherwise an empty Optional.

Parameters:

name - the Criterion name to create the Criterion enum value of.

Returns:

the optional Criterion.

getName

public String getName()

Returns the Criterion name as String.

Returns:

the Criterion name as String.

toString

public String toString()

Overrides:

toString in class Enum<TopicPath.Criterion>