Package org.elasticsearch.index.mapper

Class TextSearchInfo

java.lang.Object

org.elasticsearch.index.mapper.TextSearchInfo

public class TextSearchInfo
extends java.lang.Object

Encapsulates information about how to perform text searches over a field

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TextSearchInfo.TermVector	What sort of term vectors are available

Field Summary

Fields

Modifier and Type	Field	Description
static TextSearchInfo	NONE	Specifies that this field does not support text searching of any kind
static TextSearchInfo	SIMPLE_MATCH_ONLY	Defines indexing information for fields that support only simple match text queries Note that the results of isStored() for this may not be accurate
static TextSearchInfo	WHITESPACE_MATCH_ONLY	Defines indexing information for fields that index as keywords, but split query input on whitespace to build disjunctions.

Constructor Summary

Constructors

Constructor	Description
TextSearchInfo(org.apache.lucene.document.FieldType luceneFieldType, SimilarityProvider similarity, NamedAnalyzer searchAnalyzer, NamedAnalyzer searchQuoteAnalyzer)	Create a new TextSearchInfo

Method Summary

Modifier and Type	Method	Description
NamedAnalyzer	getSearchAnalyzer()
NamedAnalyzer	getSearchQuoteAnalyzer()
SimilarityProvider	getSimilarity()
boolean	hasNorms()
boolean	hasOffsets()
boolean	hasPositions()
boolean	isStored()
boolean	isTokenized()
TextSearchInfo.TermVector	termVectors()

Methods inherited from class java.lang.Object

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

Field Details

SIMPLE_MATCH_ONLY

public static final TextSearchInfo SIMPLE_MATCH_ONLY

Defines indexing information for fields that support only simple match text queries Note that the results of isStored() for this may not be accurate

WHITESPACE_MATCH_ONLY

public static final TextSearchInfo WHITESPACE_MATCH_ONLY

Defines indexing information for fields that index as keywords, but split query input on whitespace to build disjunctions. Note that the results of isStored() for this may not be accurate

NONE

public static final TextSearchInfo NONE

Specifies that this field does not support text searching of any kind

Constructor Details

TextSearchInfo

public TextSearchInfo(org.apache.lucene.document.FieldType luceneFieldType, SimilarityProvider similarity, NamedAnalyzer searchAnalyzer, NamedAnalyzer searchQuoteAnalyzer)

Create a new TextSearchInfo

Parameters:

luceneFieldType - the lucene FieldType of the field to be searched

similarity - defines which Similarity to use when searching. If set to null then the default Similarity will be used.

Method Details

getSimilarity

public SimilarityProvider getSimilarity()

getSearchAnalyzer

public NamedAnalyzer getSearchAnalyzer()

getSearchQuoteAnalyzer

public NamedAnalyzer getSearchQuoteAnalyzer()

hasPositions

public boolean hasPositions()

Returns:

whether or not this field supports positional queries

hasOffsets

public boolean hasOffsets()

Returns:

whether or not this field has indexed offsets for highlighting

hasNorms

public boolean hasNorms()

Returns:

whether or not this field has indexed norms

isTokenized

public boolean isTokenized()

Returns:

whether or not this field is tokenized

isStored

public boolean isStored()

Returns:

whether or not this field is stored

termVectors

public TextSearchInfo.TermVector termVectors()

Returns:

the type of term vectors available for this field