com.atlassian.jira.issue.index

Class JavaExceptionAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

com.atlassian.jira.issue.index.JavaExceptionAnalyzer

All Implemented Interfaces:

Closeable, AutoCloseable

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

This class wraps the given analyzer.

The Analyzer.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

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.Analyzer.ReuseStrategy, org.apache.lucene.analysis.Analyzer.TokenStreamComponents

Field Summary

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

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
protected org.apache.lucene.analysis.Analyzer.TokenStreamComponents	createComponents(String fieldName) Returns the token stream of the underlying analyzer with ExceptionFilter wrapped around it
int	getPositionIncrementGap(String fieldName)

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

attributeFactory, close, getOffsetGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, normalize, setVersion, tokenStream, tokenStream

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

createComponents

protected org.apache.lucene.analysis.Analyzer.TokenStreamComponents createComponents(String fieldName)

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

Specified by:

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

Parameters:

fieldName - field name

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