reactor.event.selector

Class Selectors

java.lang.Object

reactor.event.selector.Selectors

public abstract class Selectors
extends java.lang.Object

Helper methods for creating Selectors.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Selectors.AnonymousKey

Constructor Summary

Constructors

Constructor and Description
Selectors()

Method Summary

Modifier and Type	Method and Description
static Selector	$() A short-hand alias for anonymous().
static Selector	$(java.lang.String fmt, java.lang.Object... args) Creates a Selector based on the given string format and arguments.
static <T> Selector	$(T obj) A short-hand alias for object(T).
static Selector	anonymous() Creates an anonymous Selector.
static Selector	matchAll() Creates a Selector that matches all objects.
static <T> Selector	object(T obj) Creates a Selector based on the given object.
static Selector	predicate(Predicate<java.lang.Object> predicate) Creates a Selector based on the given Predicate.
static Selector	R(java.lang.String regex) A short-hand alias for regex(String).
static Selector	regex(java.lang.String regex) Creates a Selector based on the given regular expression.
static Selector	setMembership(java.util.Set set) Creates a Selector that matches objects on set membership.
static Selector	T(java.lang.Class<?> supertype) A short-hand alias for type(Class).
static Selector	type(java.lang.Class<?> supertype) Creates a Selector based on the given class type that matches objects whose type is assignable according to Class.isAssignableFrom(Class).
static Selector	U(java.lang.String uri) A short-hand alias for uri(String).
static Selector	uri(java.lang.String uri) Creates a Selector based on a URI template.

Methods inherited from class java.lang.Object

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

Constructor Detail

Selectors

public Selectors()

Method Detail

anonymous

public static Selector anonymous()

Creates an anonymous Selector.

Returns:

a new Selector

See Also:

ObjectSelector

$

public static Selector $()

A short-hand alias for anonymous().

Creates an anonymous Selector.

Returns:

a new Selector

See Also:

ObjectSelector

object

public static <T> Selector object(T obj)

Creates a Selector based on the given object.

Parameters:

obj - The object to use for matching

Returns:

The new ObjectSelector.

See Also:

ObjectSelector

$

public static <T> Selector $(T obj)

A short-hand alias for object(T).

Creates a Selector based on the given object.

Parameters:

obj - The object to use for matching

Returns:

The new ObjectSelector.

See Also:

ObjectSelector

$

public static Selector $(java.lang.String fmt,
                         java.lang.Object... args)

Creates a Selector based on the given string format and arguments.

Parameters:

fmt - The String.format style format specification

args - The format args

Returns:

The new ObjectSelector.

See Also:

ObjectSelector, String.format(String, Object...)

regex

public static Selector regex(java.lang.String regex)

Creates a Selector based on the given regular expression.

Parameters:

regex - The regular expression to compile and use for matching

Returns:

The new RegexSelector.

See Also:

RegexSelector

R

public static Selector R(java.lang.String regex)

A short-hand alias for regex(String).

Creates a Selector based on the given regular expression.

Parameters:

regex - The regular expression to compile and use for matching

Returns:

The new RegexSelector.

See Also:

RegexSelector

type

public static Selector type(java.lang.Class<?> supertype)

Creates a Selector based on the given class type that matches objects whose type is assignable according to Class.isAssignableFrom(Class).

Parameters:

supertype - The supertype to use for matching

Returns:

The new ClassSelector.

See Also:

ClassSelector

T

public static Selector T(java.lang.Class<?> supertype)

A short-hand alias for type(Class).

Creates a Selector based on the given class type that matches objects whose type is assignable according to Class.isAssignableFrom(Class).

Parameters:

supertype - The supertype to compare.

Returns:

The new ClassSelector.

See Also:

ClassSelector

uri

public static Selector uri(java.lang.String uri)

Creates a Selector based on a URI template.

Parameters:

uri - The string to compile into a URI template and use for matching

Returns:

The new UriPathSelector.

See Also:

UriPathTemplate, UriPathSelector

U

public static Selector U(java.lang.String uri)

A short-hand alias for uri(String).

Creates a Selector based on a URI template.

Parameters:

uri - The string to compile into a URI template and use for matching

Returns:

The new UriPathSelector.

See Also:

UriPathTemplate, UriPathSelector

predicate

public static Selector predicate(Predicate<java.lang.Object> predicate)

Creates a Selector based on the given Predicate.

Parameters:

predicate - The Predicate to delegate to when matching objects.

Returns:

PredicateSelector

See Also:

PredicateSelector

matchAll

public static Selector matchAll()

Creates a Selector that matches all objects.

Returns:

The new MatchAllSelector

See Also:

MatchAllSelector

setMembership

public static Selector setMembership(java.util.Set set)

Creates a Selector that matches objects on set membership.

Returns:

The new SetMembershipSelector

See Also:

SetMembershipSelector