PatternsMatcher (Buck)

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 Description

static PatternsMatcher ANY
A pattern which patches any string

static PatternsMatcher NONE
A pattern which matches no string

Constructor Summary

Constructors
Constructor Description

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

PatternsMatcher(Collection<String> rawPatterns)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.