org.elasticsearch.index.mapper

Class TokenCountFieldMapper

java.lang.Object

org.elasticsearch.index.mapper.Mapper

org.elasticsearch.index.mapper.FieldMapper

org.elasticsearch.index.mapper.TokenCountFieldMapper

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Iterable<Mapper>, ToXContent

public class TokenCountFieldMapper
extends FieldMapper

A FieldMapper that takes a string and writes a count of the tokens in that string to the index. In most ways the mapper acts just like an LegacyIntegerFieldMapper.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TokenCountFieldMapper.Builder
static class	TokenCountFieldMapper.Defaults
static class	TokenCountFieldMapper.TypeParser

Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.FieldMapper

FieldMapper.CopyTo, FieldMapper.MultiFields

Nested classes/interfaces inherited from class org.elasticsearch.index.mapper.Mapper

Mapper.BuilderContext

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONTENT_TYPE

Fields inherited from class org.elasticsearch.index.mapper.FieldMapper

COERCE_SETTING, copyTo, defaultFieldType, fieldType, IGNORE_MALFORMED_SETTING, indexCreatedVersion, multiFields

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TokenCountFieldMapper(java.lang.String simpleName, MappedFieldType fieldType, MappedFieldType defaultFieldType, Settings indexSettings, NamedAnalyzer analyzer, boolean enablePositionIncrements, FieldMapper.MultiFields multiFields, FieldMapper.CopyTo copyTo)

Method Summary

Modifier and Type	Method and Description
java.lang.String	analyzer() Name of analyzer.
protected java.lang.String	contentType()
protected void	doMerge(Mapper mergeWith, boolean updateAllTypes) Merge changes coming from mergeWith in place.
protected void	doXContentBody(XContentBuilder builder, boolean includeDefaults, ToXContent.Params params)
boolean	enablePositionIncrements() Indicates if position increments are counted.
protected void	parseCreateField(ParseContext context, java.util.List<org.apache.lucene.index.IndexableField> fields) Parse the field value and populate fields.

Methods inherited from class org.elasticsearch.index.mapper.FieldMapper

clone, copyTo, customBoost, doXContentAnalyzers, doXContentDocValues, fieldType, indexOptionToString, indexTokenizeOption, iterator, merge, name, parse, termVectorOptionsToString, toXContent, updateFieldType

Methods inherited from class org.elasticsearch.index.mapper.Mapper

simpleName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContent

isFragment

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

CONTENT_TYPE

public static final java.lang.String CONTENT_TYPE

See Also:

Constant Field Values

Constructor Detail

TokenCountFieldMapper

protected TokenCountFieldMapper(java.lang.String simpleName,
                                MappedFieldType fieldType,
                                MappedFieldType defaultFieldType,
                                Settings indexSettings,
                                NamedAnalyzer analyzer,
                                boolean enablePositionIncrements,
                                FieldMapper.MultiFields multiFields,
                                FieldMapper.CopyTo copyTo)

Method Detail

parseCreateField

protected void parseCreateField(ParseContext context,
                                java.util.List<org.apache.lucene.index.IndexableField> fields)
                         throws java.io.IOException

Description copied from class: FieldMapper

Parse the field value and populate fields.

Specified by:

parseCreateField in class FieldMapper

Throws:

java.io.IOException

analyzer

public java.lang.String analyzer()

Name of analyzer.

Returns:

name of analyzer

enablePositionIncrements

public boolean enablePositionIncrements()

Indicates if position increments are counted.

Returns:

true if position increments are counted

contentType

protected java.lang.String contentType()

Specified by:

contentType in class FieldMapper

doMerge

protected void doMerge(Mapper mergeWith,
                       boolean updateAllTypes)

Description copied from class: FieldMapper

Merge changes coming from mergeWith in place.

Overrides:

doMerge in class FieldMapper

updateAllTypes - TODO

doXContentBody

protected void doXContentBody(XContentBuilder builder,
                              boolean includeDefaults,
                              ToXContent.Params params)
                       throws java.io.IOException

Overrides:

doXContentBody in class FieldMapper

Throws:

java.io.IOException