public class JakartaRegexpCapabilities extends Object implements RegexCapabilities
RegexCapabilities.RegexMatcher.prefix()
implementation which can offer
performance gains under certain circumstances. Yet, the implementation appears
to be rather shaky as it doesn't always provide a prefix even if one would exist.RegexCapabilities.RegexMatcher
Modifier and Type | Field and Description |
---|---|
static int |
FLAG_MATCH_CASEINDEPENDENT
Flag to specify that matching should be case-independent (folded)
|
static int |
FLAG_MATCH_NORMAL
Flag to specify normal, case-sensitive matching behaviour.
|
Constructor and Description |
---|
JakartaRegexpCapabilities()
Constructs a RegexCapabilities with the default MATCH_NORMAL match style.
|
JakartaRegexpCapabilities(int flags)
Constructs a RegexCapabilities with the provided match flags.
|
Modifier and Type | Method and Description |
---|---|
RegexCapabilities.RegexMatcher |
compile(String regex)
Called by the constructor of
RegexTermsEnum allowing
implementations to cache a compiled version of the regular
expression pattern. |
boolean |
equals(Object obj) |
int |
hashCode() |
public static final int FLAG_MATCH_NORMAL
public static final int FLAG_MATCH_CASEINDEPENDENT
public JakartaRegexpCapabilities()
public JakartaRegexpCapabilities(int flags)
flags
- The matching stylepublic RegexCapabilities.RegexMatcher compile(String regex)
RegexCapabilities
RegexTermsEnum
allowing
implementations to cache a compiled version of the regular
expression pattern.compile
in interface RegexCapabilities
regex
- regular expression patternCopyright © 2000-2013 Apache Software Foundation. All Rights Reserved.