Package org.apache.camel.support

Class PatternHelper

java.lang.Object

org.apache.camel.support.PatternHelper

public final class PatternHelper
extends Object

Method Summary

Modifier and Type	Method	Description
static boolean	isExcludePatternMatch(String key, String... excludePatterns)
static Set<String>	matchingSet(Map<String,Object> map, String pattern, String[] excludePatterns)	Given a map, creates a set of all keys matching a pattern (except if explicitly excluded).
static boolean	matchPattern(String name, String pattern)	Matches the name with the given pattern (case insensitive).
static boolean	matchPatterns(String name, String[] patterns)	Matches the name with the given patterns (case insensitive).
static boolean	matchRegex(String name, String pattern)	Matches the name with the given pattern (case insensitive).

Methods inherited from class java.lang.Object

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

Method Details

matchPattern

public static boolean matchPattern(String name,
 String pattern)

Matches the name with the given pattern (case insensitive).

The match rules are applied in this order:

• exact match, returns true
• wildcard match (pattern ends with a * and the name starts with the pattern), returns true
• regular expression match, returns true
• otherwise returns false

Parameters:

name - the name

pattern - a pattern to match

Returns:

true if match, false otherwise.

matchPatterns

public static boolean matchPatterns(String name,
 String[] patterns)

Matches the name with the given patterns (case insensitive).

Parameters:

name - the name

patterns - pattern(s) to match

Returns:

true if match, false otherwise.

See Also:

• matchPattern(String, String)

matchRegex

public static boolean matchRegex(String name,
 String pattern)

Matches the name with the given pattern (case insensitive).

The match rules are applied in this order:

• regular expression match, returns true
• otherwise returns false

Parameters:

name - the name

pattern - a pattern to match

Returns:

true if match, false otherwise.

isExcludePatternMatch

public static boolean isExcludePatternMatch(String key,
 String... excludePatterns)

matchingSet

public static Set<String> matchingSet(Map<String,Object> map,
 String pattern,
 String[] excludePatterns)

Given a map, creates a set of all keys matching a pattern (except if explicitly excluded). This is usually used to collect matching keys and properties for removal

Parameters:

map - A map

pattern - The pattern to test

excludePatterns - An exclusion pattern that prevents a matching key to be added to the returned set

Returns:

A Set instance with all the matching keys