org.elasticsearch.index.mapper.json
Class JsonNumberFieldMapper<T extends java.lang.Number>

java.lang.Object
  org.elasticsearch.index.mapper.json.JsonFieldMapper<T>
      org.elasticsearch.index.mapper.json.JsonNumberFieldMapper<T>

All Implemented Interfaces:

FieldMapper<T>, JsonIncludeInAllMapper, JsonMapper, ToJson

Direct Known Subclasses:

JsonBoostFieldMapper, JsonDateFieldMapper, JsonDoubleFieldMapper, JsonFloatFieldMapper, JsonIntegerFieldMapper, JsonLongFieldMapper, JsonShortFieldMapper

public abstract class JsonNumberFieldMapper<T extends java.lang.Number>
extends JsonFieldMapper<T>
implements JsonIncludeInAllMapper

Nested Class Summary

static class	JsonNumberFieldMapper.Builder<T extends JsonNumberFieldMapper.Builder,Y extends JsonNumberFieldMapper>
protected static class	JsonNumberFieldMapper.CachedNumericTokenStream A wrapper around a numeric stream allowing to reuse it by implementing the end method which returns this stream back to the thread local cache.
static class	JsonNumberFieldMapper.Defaults

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

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

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

JsonMapper.BuilderContext

Nested classes/interfaces inherited from interface org.elasticsearch.util.json.ToJson

ToJson.MapParams, ToJson.Params

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

FieldMapper.Names

Field Summary

protected java.lang.Boolean	includeInAll
protected int	precisionStep

Fields inherited from class org.elasticsearch.index.mapper.json.JsonFieldMapper

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

Fields inherited from interface org.elasticsearch.index.mapper.json.JsonMapper

EMPTY_ARRAY

Fields inherited from interface org.elasticsearch.util.json.ToJson

EMPTY_PARAMS

Constructor Summary

protected

JsonNumberFieldMapper(FieldMapper.Names names, int precisionStep, org.apache.lucene.document.Field.Index index, org.apache.lucene.document.Field.Store store, float boost, boolean omitNorms, boolean omitTermFreqAndPositions, NamedAnalyzer indexAnalyzer, NamedAnalyzer searchAnalyzer)

Method Summary

protected void	doJsonBody(JsonBuilder builder)
void	includeInAll(java.lang.Boolean includeInAll)
protected abstract int	maxPrecisionStep()
protected JsonNumberFieldMapper.CachedNumericTokenStream	popCachedStream(int precisionStep) Removes a cached numeric token stream.
int	precisionStep()
boolean	shouldBreakTermEnumeration(java.lang.Object text) Breaks on this text if its null.
abstract int	sortType()
boolean	useFieldQueryWithQueryString() Use the field query created here when matching on numbers.
java.lang.String	valueAsString(org.apache.lucene.document.Fieldable field) Returns the actual value of the field as string.
java.lang.Object	valueForSearch(org.apache.lucene.document.Fieldable field) Override the default behavior (to return the string, and return the actual Number instance).
abstract java.lang.Object	valueFromString(java.lang.String text) Parses a string that represents the field into its value.
abstract java.lang.Object	valueFromTerm(java.lang.String term) Simply returns the same string.

Methods inherited from class org.elasticsearch.index.mapper.json.JsonFieldMapper

analyzed, boost, fieldFilter, fieldQuery, index, indexAnalyzer, indexed, indexedValue, indexedValue, jsonType, merge, name, names, omitNorms, omitTermFreqAndPositions, parse, parseCreateField, queryStringTermQuery, rangeFilter, rangeQuery, searchAnalyzer, store, stored, termVector, toJson, traverse, valueForSearch

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.json.JsonMapper

merge, name, parse, traverse

Methods inherited from interface org.elasticsearch.util.json.ToJson

toJson

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

value

Field Detail

precisionStep

protected final int precisionStep

includeInAll

protected java.lang.Boolean includeInAll

Constructor Detail

JsonNumberFieldMapper

protected JsonNumberFieldMapper(FieldMapper.Names names,
                                int precisionStep,
                                org.apache.lucene.document.Field.Index index,
                                org.apache.lucene.document.Field.Store store,
                                float boost,
                                boolean omitNorms,
                                boolean omitTermFreqAndPositions,
                                NamedAnalyzer indexAnalyzer,
                                NamedAnalyzer searchAnalyzer)

Method Detail

includeInAll

public void includeInAll(java.lang.Boolean includeInAll)

Specified by:

includeInAll in interface JsonIncludeInAllMapper

maxPrecisionStep

protected abstract int maxPrecisionStep()

precisionStep

public int precisionStep()

useFieldQueryWithQueryString

public boolean useFieldQueryWithQueryString()

Use the field query created here when matching on numbers.

Specified by:

useFieldQueryWithQueryString in interface FieldMapper<T extends java.lang.Number>

Overrides:

useFieldQueryWithQueryString in class JsonFieldMapper<T extends java.lang.Number>

valueForSearch

public java.lang.Object valueForSearch(org.apache.lucene.document.Fieldable field)

Override the default behavior (to return the string, and return the actual Number instance).

Specified by:

valueForSearch in interface FieldMapper<T extends java.lang.Number>

Overrides:

valueForSearch in class JsonFieldMapper<T extends java.lang.Number>

valueAsString

public java.lang.String valueAsString(org.apache.lucene.document.Fieldable field)

Description copied from interface: FieldMapper

Returns the actual value of the field as string.

Specified by:

valueAsString in interface FieldMapper<T extends java.lang.Number>

valueFromTerm

public abstract java.lang.Object valueFromTerm(java.lang.String term)

Description copied from class: JsonFieldMapper

Simply returns the same string.

Specified by:

valueFromTerm in interface FieldMapper<T extends java.lang.Number>

Overrides:

valueFromTerm in class JsonFieldMapper<T extends java.lang.Number>

valueFromString

public abstract java.lang.Object valueFromString(java.lang.String text)

Description copied from interface: FieldMapper

Parses a string that represents the field into its value. For example, with numbers, it parses "1" to 1.

Specified by:

valueFromString in interface FieldMapper<T extends java.lang.Number>

Overrides:

valueFromString in class JsonFieldMapper<T extends java.lang.Number>

shouldBreakTermEnumeration

public boolean shouldBreakTermEnumeration(java.lang.Object text)

Breaks on this text if its null.

Specified by:

shouldBreakTermEnumeration in interface FieldMapper<T extends java.lang.Number>

Overrides:

shouldBreakTermEnumeration in class JsonFieldMapper<T extends java.lang.Number>

doJsonBody

protected void doJsonBody(JsonBuilder builder)
                   throws java.io.IOException

Overrides:

doJsonBody in class JsonFieldMapper<T extends java.lang.Number>

Throws:

java.io.IOException

sortType

public abstract int sortType()

Specified by:

sortType in interface FieldMapper<T extends java.lang.Number>

Overrides:

sortType in class JsonFieldMapper<T extends java.lang.Number>

popCachedStream

protected JsonNumberFieldMapper.CachedNumericTokenStream popCachedStream(int precisionStep)

Removes a cached numeric token stream. The stream will be returned to the cahed once it is used sicne it implements the end method.