Package org.apache.lucene.queries.intervals

Class IntervalBuilder

java.lang.Object

org.apache.lucene.queries.intervals.IntervalBuilder

final class IntervalBuilder
extends java.lang.Object

Constructs an IntervalsSource based on analyzed text.

Code adopted from ASL-licensed Elasticsearch.

See Also:

"https://github.com/elastic/elasticsearch/blob/7.10/server/src/main/java/org/elasticsearch/index/query/IntervalBuilder.java"

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static IntervalsSource	NO_INTERVALS

Constructor Summary

Constructors

Constructor	Description
IntervalBuilder()

Method Summary

Modifier and Type	Method	Description
private static java.util.List<IntervalsSource>	analyzeGraph(TokenStream source)
private static IntervalsSource	analyzeSynonyms(TokenStream ts, int maxGaps, boolean ordered)
private static IntervalsSource	analyzeTerm(TokenStream ts)
private static java.util.List<IntervalsSource>	analyzeTerms(TokenStream ts)
(package private) static IntervalsSource	analyzeText(CachingTokenFilter stream, int maxGaps, boolean ordered)
private static IntervalsSource	combineSources(java.util.List<IntervalsSource> sources, int maxGaps, boolean ordered)
private static IntervalsSource	extend(IntervalsSource source, int precedingSpaces)

Methods inherited from class java.lang.Object

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

Field Detail

NO_INTERVALS

static final IntervalsSource NO_INTERVALS

Constructor Detail

IntervalBuilder

IntervalBuilder()

Method Detail

analyzeText

static IntervalsSource analyzeText(CachingTokenFilter stream,
                                   int maxGaps,
                                   boolean ordered)
                            throws java.io.IOException

Throws:

java.io.IOException

analyzeTerm

private static IntervalsSource analyzeTerm(TokenStream ts)
                                    throws java.io.IOException

Throws:

java.io.IOException

combineSources

private static IntervalsSource combineSources(java.util.List<IntervalsSource> sources,
                                              int maxGaps,
                                              boolean ordered)

analyzeTerms

private static java.util.List<IntervalsSource> analyzeTerms(TokenStream ts)
                                                     throws java.io.IOException

Throws:

java.io.IOException

extend

private static IntervalsSource extend(IntervalsSource source,
                                      int precedingSpaces)

analyzeSynonyms

private static IntervalsSource analyzeSynonyms(TokenStream ts,
                                               int maxGaps,
                                               boolean ordered)
                                        throws java.io.IOException

Throws:

java.io.IOException

analyzeGraph

private static java.util.List<IntervalsSource> analyzeGraph(TokenStream source)
                                                     throws java.io.IOException

Throws:

java.io.IOException