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 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

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
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