Package com.gigaspaces.internal.query

Class RegexCache

java.lang.Object

com.gigaspaces.internal.query.RegexCache

public class RegexCache
extends Object

Holds a cache of already compiled regular expressions.

Since:

6.1

Author:

Guy Korland

Constructor Summary

Constructors

Constructor	Description
RegexCache()
RegexCache(SpaceConfigReader configReader)

Method Summary

Modifier and Type	Method	Description
Pattern	getPattern(String string_exp)	Gets a compiled regular expression from cache, or save a new one.

Methods inherited from class java.lang.Object

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

Constructor Details

RegexCache

public RegexCache(SpaceConfigReader configReader)

RegexCache

public RegexCache()

Method Details

getPattern

public Pattern getPattern(String string_exp)
                   throws PatternSyntaxException

Gets a compiled regular expression from cache, or save a new one. If the cache size is increased behind the _cacheSize, the first one is cleaned in a FIFO way.

Throws:

PatternSyntaxException