Package com.netflix.genie.common.internal.util

Class RegexRuleSet

java.lang.Object

com.netflix.genie.common.internal.util.RegexRuleSet

public final class RegexRuleSet
extends Object

Utility class to match a string against an ordered set of regexes and obtain an accept/reject response.

Since:

4.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RegexRuleSet.Builder	Ruleset builder.
static enum	RegexRuleSet.Response	The two responses to an input.
static final class	RegexRuleSet.Rule	An individual rule in a ruleset.

Method Summary

Modifier and Type	Method	Description
boolean	accept(String input)	Evaluate an input string against the ruleset for acceptance.
static RegexRuleSet	buildBlacklist(String... patternStrings)	Factory method to build a whitelist ruleset.
static RegexRuleSet	buildBlacklist(Pattern... patterns)	Factory method to build a whitelist ruleset.
static RegexRuleSet	buildWhitelist(String... patternStrings)	Factory method to build a whitelist ruleset.
static RegexRuleSet	buildWhitelist(Pattern... patterns)	Factory method to build a whitelist ruleset.
RegexRuleSet.Response	evaluate(String input)	Evaluate an input string against the rule set.
boolean	reject(String input)	Evaluate an input string against the ruleset for rejection.

Methods inherited from class java.lang.Object

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

Method Details

buildWhitelist

public static RegexRuleSet buildWhitelist(String... patternStrings)

Factory method to build a whitelist ruleset. (Whitelist rejects everything except for the given patterns).

Parameters:

patternStrings - a set of pattern strings that constitute the whitelist

Returns:

the ruleset

buildWhitelist

public static RegexRuleSet buildWhitelist(Pattern... patterns)

Factory method to build a whitelist ruleset. (Whitelist rejects everything except for the given patterns).

Parameters:

patterns - a set of patterns that constitute the whitelist

Returns:

the ruleset

buildBlacklist

public static RegexRuleSet buildBlacklist(String... patternStrings)

Factory method to build a whitelist ruleset. (Blacklist accepts everything except for the given patterns).

Parameters:

patternStrings - a set of pattern strings that constitute the blacklist

Returns:

the ruleset

buildBlacklist

public static RegexRuleSet buildBlacklist(Pattern... patterns)

Factory method to build a whitelist ruleset. (Blacklist accepts everything except for the given patterns).

Parameters:

patterns - a set of patterns that constitute the blacklist

Returns:

the ruleset

evaluate

public RegexRuleSet.Response evaluate(String input)

Evaluate an input string against the rule set.

Parameters:

input - an input string

Returns:

a response

accept

public boolean accept(String input)

Evaluate an input string against the ruleset for acceptance.

Parameters:

input - an input string

Returns:

true if the response for this input is ACCEPT, false otherwise

reject

public boolean reject(String input)

Evaluate an input string against the ruleset for rejection.

Parameters:

input - an input string

Returns:

true if the response for this input is REJECT, false otherwise