org.elasticsearch.index.mapper.core
Class DoubleFieldMapper

java.lang.Object
  org.elasticsearch.index.mapper.core.AbstractFieldMapper<T>
      org.elasticsearch.index.mapper.core.NumberFieldMapper<Double>
          org.elasticsearch.index.mapper.core.DoubleFieldMapper

All Implemented Interfaces:

ToXContent, FieldMapper<Double>, AllFieldMapper.IncludeInAll, Mapper

public class DoubleFieldMapper
extends NumberFieldMapper<Double>

Nested Class Summary

static class	DoubleFieldMapper.Builder
static class	DoubleFieldMapper.CustomDoubleNumericField
static class	DoubleFieldMapper.Defaults
static class	DoubleFieldMapper.TypeParser

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

NumberFieldMapper.CustomNumericField

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

AbstractFieldMapper.OpenBuilder<T extends AbstractFieldMapper.Builder,Y extends AbstractFieldMapper>

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

Mapper.BuilderContext

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

ToXContent.MapParams, ToXContent.Params

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

FieldMapper.Names

Field Summary

static String

CONTENT_TYPE

Fields inherited from class org.elasticsearch.index.mapper.core.NumberFieldMapper

dFuzzyFactor, fuzzyFactor, ignoreMalformed, includeInAll, precisionStep

Fields inherited from class org.elasticsearch.index.mapper.core.AbstractFieldMapper

boost, index, indexAnalyzer, indexOptions, names, omitNorms, searchAnalyzer, store, termVector

Fields inherited from interface org.elasticsearch.index.mapper.Mapper

EMPTY_ARRAY

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

EMPTY_PARAMS

Constructor Summary

protected

DoubleFieldMapper(FieldMapper.Names names, int precisionStep, String fuzzyFactor, org.apache.lucene.document.Field.Index index, org.apache.lucene.document.Field.Store store, float boost, boolean omitNorms, org.apache.lucene.index.FieldInfo.IndexOptions indexOptions, Double nullValue, boolean ignoreMalformed)

Method Summary

protected String	contentType()
protected boolean	customBoost() Derived classes can override it to specify that boost value is set by derived classes.
protected void	doXContentBody(XContentBuilder builder)
FieldDataType	fieldDataType()
org.apache.lucene.search.Filter	fieldFilter(String value, QueryParseContext context) Numeric field level filter are basically range queries with same value and included.
org.apache.lucene.search.Query	fieldQuery(String value, QueryParseContext context) Numeric field level query are basically range queries with same value and included.
org.apache.lucene.search.Query	fuzzyQuery(String value, double minSim, int prefixLength, int maxExpansions)
org.apache.lucene.search.Query	fuzzyQuery(String value, String minSim, int prefixLength, int maxExpansions)
String	indexedValue(String value) Returns the indexed value.
protected org.apache.lucene.document.Fieldable	innerParseCreateField(ParseContext context)
protected int	maxPrecisionStep()
void	merge(Mapper mergeWith, MergeContext mergeContext)
org.apache.lucene.search.Filter	nullValueFilter() Null value filter, returns null if there is no null value associated with the field.
org.apache.lucene.search.Filter	rangeFilter(Double lowerTerm, Double upperTerm, boolean includeLower, boolean includeUpper)
org.apache.lucene.search.Filter	rangeFilter(FieldDataCache fieldDataCache, String lowerTerm, String upperTerm, boolean includeLower, boolean includeUpper, QueryParseContext context) A range filter based on the field data cache.
org.apache.lucene.search.Filter	rangeFilter(String lowerTerm, String upperTerm, boolean includeLower, boolean includeUpper, QueryParseContext context) Constructs a range query filter based on the mapper.
org.apache.lucene.search.Query	rangeQuery(String lowerTerm, String upperTerm, boolean includeLower, boolean includeUpper, QueryParseContext context) Constructs a range query based on the mapper.
Double	value(org.apache.lucene.document.Fieldable field) Returns the actual value of the field.
Double	valueFromString(String value)

Methods inherited from class org.elasticsearch.index.mapper.core.NumberFieldMapper

close, includeInAll, includeInAllIfNotSet, parseCreateField, parseFuzzyFactor, popCachedStream, precisionStep, useFieldQueryWithQueryString, valueAsString, valueForSearch

Methods inherited from class org.elasticsearch.index.mapper.core.AbstractFieldMapper

analyzed, boost, index, indexAnalyzer, indexed, indexOptions, indexOptionToString, name, names, omitNorms, parse, prefixFilter, prefixQuery, queryStringTermQuery, searchAnalyzer, searchQuoteAnalyzer, store, stored, termVector, toXContent, traverse, traverse

Methods inherited from class java.lang.Object

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

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

name, parse, traverse, traverse

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

toXContent

Field Detail

CONTENT_TYPE

public static final String CONTENT_TYPE

See Also:

Constant Field Values

Constructor Detail

DoubleFieldMapper

protected DoubleFieldMapper(FieldMapper.Names names,
                            int precisionStep,
                            String fuzzyFactor,
                            org.apache.lucene.document.Field.Index index,
                            org.apache.lucene.document.Field.Store store,
                            float boost,
                            boolean omitNorms,
                            org.apache.lucene.index.FieldInfo.IndexOptions indexOptions,
                            Double nullValue,
                            boolean ignoreMalformed)

Method Detail

maxPrecisionStep

protected int maxPrecisionStep()

Specified by:

maxPrecisionStep in class NumberFieldMapper<Double>

value

public Double value(org.apache.lucene.document.Fieldable field)

Description copied from interface: FieldMapper

Returns the actual value of the field.

valueFromString

public Double valueFromString(String value)

indexedValue

public String indexedValue(String value)

Description copied from interface: FieldMapper

Returns the indexed value.

Specified by:

indexedValue in interface FieldMapper<Double>

Overrides:

indexedValue in class AbstractFieldMapper<Double>

fuzzyQuery

public org.apache.lucene.search.Query fuzzyQuery(String value,
                                                 String minSim,
                                                 int prefixLength,
                                                 int maxExpansions)

Specified by:

fuzzyQuery in interface FieldMapper<Double>

Specified by:

fuzzyQuery in class NumberFieldMapper<Double>

fuzzyQuery

public org.apache.lucene.search.Query fuzzyQuery(String value,
                                                 double minSim,
                                                 int prefixLength,
                                                 int maxExpansions)

Specified by:

fuzzyQuery in interface FieldMapper<Double>

Specified by:

fuzzyQuery in class NumberFieldMapper<Double>

fieldQuery

public org.apache.lucene.search.Query fieldQuery(String value,
                                                 @Nullable
                                                 QueryParseContext context)

Description copied from class: NumberFieldMapper

Numeric field level query are basically range queries with same value and included. That's the recommended way to execute it.

Specified by:

fieldQuery in interface FieldMapper<Double>

Overrides:

fieldQuery in class NumberFieldMapper<Double>

rangeQuery

public org.apache.lucene.search.Query rangeQuery(String lowerTerm,
                                                 String upperTerm,
                                                 boolean includeLower,
                                                 boolean includeUpper,
                                                 @Nullable
                                                 QueryParseContext context)

Description copied from interface: FieldMapper

Constructs a range query based on the mapper.

Specified by:

rangeQuery in interface FieldMapper<Double>

Specified by:

rangeQuery in class NumberFieldMapper<Double>

fieldFilter

public org.apache.lucene.search.Filter fieldFilter(String value,
                                                   @Nullable
                                                   QueryParseContext context)

Description copied from class: NumberFieldMapper

Numeric field level filter are basically range queries with same value and included. That's the recommended way to execute it.

Specified by:

fieldFilter in interface FieldMapper<Double>

Overrides:

fieldFilter in class NumberFieldMapper<Double>

rangeFilter

public org.apache.lucene.search.Filter rangeFilter(String lowerTerm,
                                                   String upperTerm,
                                                   boolean includeLower,
                                                   boolean includeUpper,
                                                   @Nullable
                                                   QueryParseContext context)

Description copied from interface: FieldMapper

Constructs a range query filter based on the mapper.

Specified by:

rangeFilter in interface FieldMapper<Double>

Specified by:

rangeFilter in class NumberFieldMapper<Double>

rangeFilter

public org.apache.lucene.search.Filter rangeFilter(Double lowerTerm,
                                                   Double upperTerm,
                                                   boolean includeLower,
                                                   boolean includeUpper)

rangeFilter

public org.apache.lucene.search.Filter rangeFilter(FieldDataCache fieldDataCache,
                                                   String lowerTerm,
                                                   String upperTerm,
                                                   boolean includeLower,
                                                   boolean includeUpper,
                                                   @Nullable
                                                   QueryParseContext context)

Description copied from class: NumberFieldMapper

A range filter based on the field data cache.

Specified by:

rangeFilter in class NumberFieldMapper<Double>

nullValueFilter

public org.apache.lucene.search.Filter nullValueFilter()

Description copied from interface: FieldMapper

Null value filter, returns null if there is no null value associated with the field.

Specified by:

nullValueFilter in interface FieldMapper<Double>

Overrides:

nullValueFilter in class AbstractFieldMapper<Double>

customBoost

protected boolean customBoost()

Description copied from class: AbstractFieldMapper

Derived classes can override it to specify that boost value is set by derived classes.

Overrides:

customBoost in class AbstractFieldMapper<Double>

innerParseCreateField

protected org.apache.lucene.document.Fieldable innerParseCreateField(ParseContext context)
                                                              throws IOException

Specified by:

innerParseCreateField in class NumberFieldMapper<Double>

Throws:

IOException

fieldDataType

public FieldDataType fieldDataType()

Specified by:

fieldDataType in interface FieldMapper<Double>

Specified by:

fieldDataType in class NumberFieldMapper<Double>

contentType

protected String contentType()

Specified by:

contentType in class AbstractFieldMapper<Double>

merge

public void merge(Mapper mergeWith,
                  MergeContext mergeContext)
           throws MergeMappingException

Specified by:

merge in interface Mapper

Overrides:

merge in class NumberFieldMapper<Double>

Throws:

MergeMappingException

doXContentBody

protected void doXContentBody(XContentBuilder builder)
                       throws IOException

Overrides:

doXContentBody in class NumberFieldMapper<Double>

Throws:

IOException