com.atlassian.jira.issue.index
Class JavaExceptionAnalyzer

java.lang.Object
  extended by org.apache.lucene.analysis.Analyzer
      extended by com.atlassian.jira.issue.index.JavaExceptionAnalyzer
All Implemented Interfaces:
Closeable

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

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 reusableTokenStream(String fieldName, Reader reader)
           
 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, 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 final 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

reusableTokenStream

public final org.apache.lucene.analysis.TokenStream reusableTokenStream(String fieldName,
                                                                        Reader reader)
                                                                 throws IOException
Overrides:
reusableTokenStream in class org.apache.lucene.analysis.Analyzer
Throws:
IOException

getPositionIncrementGap

public int getPositionIncrementGap(String fieldName)
Overrides:
getPositionIncrementGap in class org.apache.lucene.analysis.Analyzer


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