com.atlassian.jira.issue.index
Class JavaExceptionAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      com.atlassian.jira.issue.index.JavaExceptionAnalyzer

public class JavaExceptionAnalyzer
extends org.apache.lucene.analysis.Analyzer

This class wraps the given analyzer.

The tokenStream(String,java.io.Reader) method wraps the resulting TokenStream in the SubtokenFilter.

Note: This works on more than just Java exceptions due to the functionality implemented by SubtokenFilter (JRA-7774).

Since:

v3.12

See Also:

SubtokenFilter

Field Summary

Fields inherited from class org.apache.lucene.analysis.Analyzer

overridesTokenStreamMethod

Constructor Summary

JavaExceptionAnalyzer(org.apache.lucene.analysis.Analyzer analyzer)
Constructs a new instance and wraps the given analyzer

Method Summary

int	getPositionIncrementGap(String fieldName)
org.apache.lucene.analysis.TokenStream	tokenStream(String fieldName, Reader reader) Returns the token stream of the underlying analyzer with ExceptionFilter wrapped around it

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

close, getOffsetGap, getPreviousTokenStream, reusableTokenStream, setOverridesTokenStreamMethod, setPreviousTokenStream

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaExceptionAnalyzer

public JavaExceptionAnalyzer(org.apache.lucene.analysis.Analyzer analyzer)

Constructs a new instance and wraps the given analyzer

Parameters:

analyzer - analyzer to wrap

Method Detail

tokenStream

public org.apache.lucene.analysis.TokenStream tokenStream(String fieldName,
                                                          Reader reader)

Returns the token stream of the underlying analyzer with ExceptionFilter wrapped around it

Specified by:

tokenStream in class org.apache.lucene.analysis.Analyzer

Parameters:

fieldName - field name

reader - reader

Returns:

token stream of the underlying analyzer with ExceptionFilter wrapped around it

getPositionIncrementGap

public int getPositionIncrementGap(String fieldName)

Overrides:

getPositionIncrementGap in class org.apache.lucene.analysis.Analyzer