Package org.elasticsearch.index.mapper

Class FieldNamesFieldMapper

java.lang.Object

org.elasticsearch.index.mapper.Mapper

org.elasticsearch.index.mapper.FieldMapper

org.elasticsearch.index.mapper.MetadataFieldMapper

org.elasticsearch.index.mapper.FieldNamesFieldMapper

All Implemented Interfaces:

Cloneable, Iterable<Mapper>, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentFragment

public class FieldNamesFieldMapper
extends MetadataFieldMapper

A mapper that indexes the field names of a document under _field_names. This mapper is typically useful in order to have fast exists and missing queries/filters. Added in Elasticsearch 1.3.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FieldNamesFieldMapper.Defaults
static class	FieldNamesFieldMapper.FieldNamesFieldType

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

MetadataFieldMapper.ConfigurableTypeParser, MetadataFieldMapper.FixedTypeParser, MetadataFieldMapper.TypeParser

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

FieldMapper.Conflicts, FieldMapper.CopyTo, FieldMapper.MergeValidator<T>, FieldMapper.MultiFields, FieldMapper.Parameter<T>, FieldMapper.Serializer<T>, FieldMapper.SerializerCheck<T>

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

org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.ToXContent.Params

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTENT_TYPE
static String	ENABLED_DEPRECATION_MESSAGE
static String	NAME
static MetadataFieldMapper.TypeParser	PARSER

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

COERCE_SETTING, copyTo, hasScript, IGNORE_MALFORMED_SETTING, indexAnalyzers, mappedFieldType, multiFields, onScriptError

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

EMPTY_PARAMS

Method Summary

Modifier and Type	Method	Description
void	addFieldNames(DocumentParserContext context, String field)
protected String	contentType()
FieldNamesFieldMapper.FieldNamesFieldType	fieldType()
FieldMapper.Builder	getMergeBuilder()	Returns a FieldMapper.Builder to be used for merging and serialization Implement as follows: return new MyBuilder(simpleName()).init(this);
void	postParse(DocumentParserContext context)	Called after FieldMapper.parse(DocumentParserContext) on the RootObjectMapper.

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

parseCreateField, preParse, toXContent, updateableBoolParam

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

checkIncomingMergeType, copyTo, doValidate, doXContentBody, executeScript, hasScript, indexAnalyzers, indexScriptValues, iterator, merge, multiFields, name, notInMultiFields, parse, parsesArrayValue, typeName, validate

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

simpleName

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

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

isFragment

Field Details

NAME

public static final String NAME

See Also:

Constant Field Values

CONTENT_TYPE

public static final String CONTENT_TYPE

See Also:

Constant Field Values

ENABLED_DEPRECATION_MESSAGE

public static final String ENABLED_DEPRECATION_MESSAGE

See Also:

Constant Field Values

PARSER

public static final MetadataFieldMapper.TypeParser PARSER

Method Details

getMergeBuilder

public FieldMapper.Builder getMergeBuilder()

Description copied from class: FieldMapper

Returns a FieldMapper.Builder to be used for merging and serialization Implement as follows: return new MyBuilder(simpleName()).init(this);

Overrides:

getMergeBuilder in class MetadataFieldMapper

fieldType

public FieldNamesFieldMapper.FieldNamesFieldType fieldType()

Overrides:

fieldType in class FieldMapper

postParse

public void postParse(DocumentParserContext context)
               throws IOException

Description copied from class: MetadataFieldMapper

Called after FieldMapper.parse(DocumentParserContext) on the RootObjectMapper.

Overrides:

postParse in class MetadataFieldMapper

Throws:

IOException

addFieldNames

public void addFieldNames(DocumentParserContext context,
 String field)

contentType

protected String contentType()

Specified by:

contentType in class FieldMapper