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public interface RegexCapabilities
Defines basic operations needed by RegexQuery
for a regular
expression implementation.
Method Summary | |
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void |
compile(java.lang.String pattern)
Called by the constructor of RegexTermEnum allowing
implementations to cache a compiled version of the regular
expression pattern. |
boolean |
match(java.lang.String string)
|
java.lang.String |
prefix()
A wise prefix implementation can reduce the term enumeration (and thus performance) of RegexQuery dramatically! |
Method Detail |
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void compile(java.lang.String pattern)
RegexTermEnum
allowing
implementations to cache a compiled version of the regular
expression pattern.
pattern
- regular expression patternboolean match(java.lang.String string)
string
-
compile(java.lang.String)
.java.lang.String prefix()
compile(java.lang.String)
. May return null.
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