org.compass.core.lucene.engine.highlighter.support
Class MultiValueTokenStream

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.compass.core.lucene.engine.highlighter.support.MultiValueTokenStream

public class MultiValueTokenStream
extends TokenStream

Helper class which creates a single TokenStream out of values from a multi-valued field.

Author:

kimchy

Constructor Summary

MultiValueTokenStream(String fieldName, String[] values, Analyzer analyzer, boolean orderTokenOffsets)
Constructs a TokenStream for consecutively-analyzed field values

Method Summary

String	asSingleValue() Returns all values as a single String into which the Tokens index with their offsets.
Token	next() Returns the next token in the stream, or null at EOS.

Methods inherited from class org.apache.lucene.analysis.TokenStream

close, next, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiValueTokenStream

public MultiValueTokenStream(String fieldName,
                             String[] values,
                             Analyzer analyzer,
                             boolean orderTokenOffsets)

Constructs a TokenStream for consecutively-analyzed field values

Parameters:

fieldName - name of the field

values - array of field data

analyzer - analyzer instance

Method Detail

next

public Token next()
           throws IOException

Returns the next token in the stream, or null at EOS.

Overrides:

next in class TokenStream

Throws:

IOException

asSingleValue

public String asSingleValue()

Returns all values as a single String into which the Tokens index with their offsets.