org.apache.lucene.sandbox.queries.regex
Class RegexTermsEnum

java.lang.Object
  org.apache.lucene.index.TermsEnum
      org.apache.lucene.index.FilteredTermsEnum
          org.apache.lucene.sandbox.queries.regex.RegexTermsEnum

All Implemented Interfaces:

BytesRefIterator

public class RegexTermsEnum
extends FilteredTermsEnum

Subclass of FilteredTermEnum for enumerating all terms that match the specified regular expression term using the specified regular expression implementation.

Term enumerations are always ordered by Term.compareTo(). Each term in the enumeration is greater than all that precede it.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.FilteredTermsEnum

FilteredTermsEnum.AcceptStatus

Nested classes/interfaces inherited from class org.apache.lucene.index.TermsEnum

TermsEnum.SeekStatus

Field Summary

Fields inherited from class org.apache.lucene.index.TermsEnum

EMPTY

Constructor Summary

RegexTermsEnum(TermsEnum tenum, Term term, RegexCapabilities regexCap)

Method Summary

protected FilteredTermsEnum.AcceptStatus

accept(BytesRef term)

Methods inherited from class org.apache.lucene.index.FilteredTermsEnum

attributes, docFreq, docs, docsAndPositions, getComparator, next, nextSeekTerm, ord, seekCeil, seekExact, seekExact, seekExact, setInitialSeekTerm, term, termState, totalTermFreq

Methods inherited from class org.apache.lucene.index.TermsEnum

docs, docsAndPositions, seekCeil

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexTermsEnum

public RegexTermsEnum(TermsEnum tenum,
                      Term term,
                      RegexCapabilities regexCap)

Method Detail

accept

protected FilteredTermsEnum.AcceptStatus accept(BytesRef term)

Specified by:

accept in class FilteredTermsEnum