Class FieldMapper

java.lang.Object
org.elasticsearch.index.mapper.Mapper
org.elasticsearch.index.mapper.FieldMapper
All Implemented Interfaces:
java.lang.Cloneable, java.lang.Iterable<Mapper>, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentFragment
Direct Known Subclasses:
AbstractGeometryFieldMapper, DynamicKeyFieldMapper, ParametrizedFieldMapper

public abstract class FieldMapper
extends Mapper
implements java.lang.Cloneable
  • Field Details

  • Constructor Details

  • Method Details

    • name

      public java.lang.String name()
      Description copied from class: Mapper
      Returns the canonical name which uniquely identifies the mapper against other mappers in a type.
      Specified by:
      name in class Mapper
    • typeName

      public java.lang.String typeName()
      Description copied from class: Mapper
      Returns a name representing the type of this mapper.
      Specified by:
      typeName in class Mapper
    • fieldType

      public MappedFieldType fieldType()
    • copyTo

      public FieldMapper.CopyTo copyTo()
      List of fields where this field should be copied to
    • multiFields

      public FieldMapper.MultiFields multiFields()
    • parsesArrayValue

      public boolean parsesArrayValue()
      Whether this mapper can handle an array value during document parsing. If true, when an array is encountered during parsing, the document parser will pass the whole array to the mapper. If false, the array is split into individual values and each value is passed to the mapper for parsing.
    • parse

      public void parse​(ParseContext context) throws java.io.IOException
      Parse the field value using the provided ParseContext.
      Throws:
      java.io.IOException
    • parseCreateField

      protected abstract void parseCreateField​(ParseContext context) throws java.io.IOException
      Parse the field value and populate the fields on ParseContext.doc(). Implementations of this method should ensure that on failing to parse parser.currentToken() must be the current failing token
      Throws:
      java.io.IOException
    • createFieldNamesField

      protected final void createFieldNamesField​(ParseContext context)
    • iterator

      public java.util.Iterator<Mapper> iterator()
      Specified by:
      iterator in interface java.lang.Iterable<Mapper>
    • clone

      protected FieldMapper clone()
      Overrides:
      clone in class java.lang.Object
    • validate

      public final void validate​(MappingLookup mappers)
      Description copied from class: Mapper
      Validate any cross-field references made by this mapper
      Specified by:
      validate in class Mapper
      Parameters:
      mappers - a MappingLookup that can produce references to other mappers
    • doValidate

      protected void doValidate​(MappingLookup mappers)
    • merge

      public FieldMapper merge​(Mapper mergeWith)
      Description copied from class: Mapper
      Return the merge of mergeWith into this. Both this and mergeWith will be left unmodified.
      Specified by:
      merge in class Mapper
    • mergeOptions

      protected abstract void mergeOptions​(FieldMapper other, java.util.List<java.lang.String> conflicts)
      Merge type-specific options and check for incompatible settings in mappings to be merged
    • toXContent

      public org.elasticsearch.common.xcontent.XContentBuilder toXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException
      Specified by:
      toXContent in interface org.elasticsearch.common.xcontent.ToXContent
      Throws:
      java.io.IOException
    • indexedByDefault

      protected boolean indexedByDefault()
    • docValuesByDefault

      protected boolean docValuesByDefault()
    • storedByDefault

      protected boolean storedByDefault()
    • doXContentBody

      protected void doXContentBody​(org.elasticsearch.common.xcontent.XContentBuilder builder, boolean includeDefaults, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException
      Throws:
      java.io.IOException
    • doXContentAnalyzers

      protected final void doXContentAnalyzers​(org.elasticsearch.common.xcontent.XContentBuilder builder, boolean includeDefaults) throws java.io.IOException
      Throws:
      java.io.IOException
    • indexOptionToString

      protected static java.lang.String indexOptionToString​(org.apache.lucene.index.IndexOptions indexOption)
    • contentType

      protected abstract java.lang.String contentType()