com.facebook.buck.util

Class PatternsMatcher

java.lang.Object

com.facebook.buck.util.PatternsMatcher

public class PatternsMatcher
extends Object

Helper class that keeps a list of compiled patterns and provides a method to check whether a string matches at least one of them.

Field Summary

Fields

Modifier and Type	Field and Description
static PatternsMatcher	ANY A pattern which patches any string
static PatternsMatcher	NONE A pattern which matches no string

Constructor Summary

Constructors

Constructor and Description
PatternsMatcher(Collection<String> rawPatterns)
PatternsMatcher(com.google.common.collect.ImmutableSet<Pattern> compiledPatterns)

Method Summary

Modifier and Type	Method and Description
<V> Map<String,V>	filterMatchingMapKeys(Map<String,V> entries)
boolean	isMatchesAny()
boolean	isMatchesNone()
boolean	matches(String string)
boolean	substringMatches(String string)

Methods inherited from class java.lang.Object

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

Field Detail

ANY

public static final PatternsMatcher ANY

A pattern which patches any string

NONE

public static final PatternsMatcher NONE

A pattern which matches no string

Constructor Detail

PatternsMatcher

public PatternsMatcher(Collection<String> rawPatterns)

PatternsMatcher

public PatternsMatcher(com.google.common.collect.ImmutableSet<Pattern> compiledPatterns)

Method Detail

matches

public boolean matches(String string)

Returns:

true if the given string matches some of the patterns

substringMatches

public boolean substringMatches(String string)

Returns:

true if a substring of the given string matches some of the patterns or there are no patterns

isMatchesAny

public boolean isMatchesAny()

Returns:

true if this pattern matches any string

isMatchesNone

public boolean isMatchesNone()

Returns:

true if no string matches this pattern

filterMatchingMapKeys

public <V> Map<String,V> filterMatchingMapKeys(Map<String,V> entries)

Returns:

a view of the given map where all non-matching keys are removed.