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From Bin Lan <b...@perimeterusa.com>
Subject Re: Highlighter throws ClassCastException TextFragment cannot be cast to DocumentFragment
Date Thu, 27 Dec 2012 21:23:59 GMT
Woops, please ignore this. There is a mixed version of jar file... Sorry
about this.


Regards
--
Bin Lan
Software Developer
Perimeter E-Security
O - (203)541-3412

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On Thu, Dec 27, 2012 at 3:39 PM, Bin Lan <blan@perimeterusa.com> wrote:

> We have a section of code that does the text highlight, it was running
> fine under lucene 1.9.1, but we are getting the following error after
> upgrade to 3.6.1. It does not seem to be anything that we have control of.
> any body have any suggestion on how to fix this?
>
>
> Exception while trying to select search results
> Caused by:
> java.lang.ClassCastException: org.apache.lucene.search.highlight.TextFragment cannot
be cast to org.apache.lucene.search.highlight.DocumentFragment
> 	org.apache.lucene.search.highlight.FragmentQueue.lessThan(TextHighlighter.java:308)
> 	org.apache.lucene.util.PriorityQueue.upHeap(PriorityQueue.java:223)
> 	org.apache.lucene.util.PriorityQueue.add(PriorityQueue.java:132)
> 	org.apache.lucene.util.PriorityQueue.insertWithOverflow(PriorityQueue.java:148)
> 	org.apache.lucene.search.highlight.Highlighter.getBestTextFragments(Highlighter.java:324)
> 	org.apache.lucene.search.highlight.Highlighter.getBestFragments(Highlighter.java:158)
> 	org.apache.lucene.search.highlight.Highlighter.getBestFragments(Highlighter.java:134)
> 	com.seccas.tag.SelectSearchResultsTag.setDocMap(SelectSearchResultsTag.java:372)
> 	com.seccas.tag.SelectSearchResultsTag.doStartTag(SelectSearchResultsTag.java:779)
>
>
>
> We call getBestSegments as following:
>
> String[] fragments = highlighter.getBestFragments( analyzer, "Message",
> message, mf );
>
>
> Regards
> --
> Bin Lan
> Software Developer
> Perimeter E-Security
> O - (203)541-3412
>
> Follow Us on Twitter: www.twitter.com/PerimeterNews
> Read Our Blog: security.perimeterusa.com/blog
>
>
>
>




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