reactor.event.selector

Class RegexSelector

java.lang.Object

reactor.event.selector.ObjectSelector<java.util.regex.Pattern>

reactor.event.selector.RegexSelector

All Implemented Interfaces:

Selector

public class RegexSelector
extends ObjectSelector<java.util.regex.Pattern>

A Selector implementation based on the given regular expression. Parses it into a Pattern for efficient matching against keys.

An example of creating a regex Selector would be:

Selectors.R("event([0-9]+)")

This would match keys like:

"event1", "event23", or "event9"

Constructor Summary

Constructors

Constructor and Description
RegexSelector(java.lang.String pattern) Create a Selector when the given regex pattern.

Method Summary

Modifier and Type	Method and Description
HeaderResolver	getHeaderResolver() Return a component that can resolve headers from a key
boolean	matches(java.lang.Object key) Indicates whether this Selector matches the key.
static Selector	regexSelector(java.lang.String regex) Creates a Selector based on the given regular expression.

Methods inherited from class reactor.event.selector.ObjectSelector

clone, getObject, objectSelector, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexSelector

public RegexSelector(java.lang.String pattern)

Create a Selector when the given regex pattern.

Parameters:

pattern - The regex String that will be compiled into a Pattern.

Method Detail

regexSelector

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

Creates a Selector based on the given regular expression.

Parameters:

regex - The regular expression to compile.

Returns:

The new Selector.

matches

public boolean matches(java.lang.Object key)

Description copied from interface: Selector

Indicates whether this Selector matches the key.

Specified by:

matches in interface Selector

Overrides:

matches in class ObjectSelector<java.util.regex.Pattern>

Parameters:

key - The key to match

Returns:

true if there's a match, otherwise false.

getHeaderResolver

public HeaderResolver getHeaderResolver()

Description copied from interface: Selector

Return a component that can resolve headers from a key

Specified by:

getHeaderResolver in interface Selector

Overrides:

getHeaderResolver in class ObjectSelector<java.util.regex.Pattern>

Returns:

A HeaderResolver applicable to this Selector type.