Package com.atlassian.confluence.internal.search.v2.lucene.summary

Class DefaultSummarizer

java.lang.Object

com.atlassian.confluence.internal.search.v2.lucene.summary.DefaultSummarizer

All Implemented Interfaces:

Summarizer

public class DefaultSummarizer
extends Object
implements Summarizer

Originally from org.apache.nutch.searcher.Summarizer v 0.7 (Revision: 179640)

Implements hit summarization using a sliding window and various document fragments.

Since:

8.0

Constructor Summary

Constructors

Constructor	Description
DefaultSummarizer(org.apache.lucene.analysis.Analyzer analyzer)
DefaultSummarizer(org.apache.lucene.analysis.Analyzer analyzer, int sumContext, int sumLength)
DefaultSummarizer(org.apache.lucene.analysis.Analyzer analyzer, int sumContext, int sumLength, @Nullable ILuceneConnection luceneConnection)

Method Summary

Modifier and Type	Method	Description
Summary	getSummary(String text)
Summary	getSummary(String text, String query)	Returns a summary for the given pre-tokenized text.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultSummarizer

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

DefaultSummarizer

public DefaultSummarizer(org.apache.lucene.analysis.Analyzer analyzer,
 int sumContext,
 int sumLength)

DefaultSummarizer

public DefaultSummarizer(org.apache.lucene.analysis.Analyzer analyzer,
 int sumContext,
 int sumLength,
 @Nullable ILuceneConnection luceneConnection)

Method Details

getSummary

public Summary getSummary(String text)
                   throws IOException

Specified by:

getSummary in interface Summarizer

Throws:

IOException

getSummary

public Summary getSummary(String text,
 String query)
                   throws IOException

Description copied from interface: Summarizer

Returns a summary for the given pre-tokenized text.

Specified by:

getSummary in interface Summarizer

Parameters:

text - a pre-tokenized text.

query - the supplied query

Returns:

summary for the given pre-tokenized text.

Throws:

IOException