Package com.yahoo.document

Class ReferenceDataType

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.objects.Identifiable

com.yahoo.document.DataType

com.yahoo.document.ReferenceDataType

All Implemented Interfaces:

Cloneable, Comparable<DataType>

public class ReferenceDataType
extends DataType

A ReferenceDataType specifies a particular concrete document type that a ReferenceFieldValue instance binds to.

Author:

vekterli

Field Summary

Fields

Modifier and Type	Field	Description
static final int	classId

Fields inherited from class com.yahoo.document.DataType

BOOL, BYTE, DOCUMENT, DOUBLE, FLOAT, FLOAT16, INT, LONG, NONE, PREDICATE, RAW, STRING, TAG, tensorDataTypeCode, URI

Constructor Summary

Constructors

Constructor	Description
ReferenceDataType(DocumentType targetType, int id)

Method Summary

Modifier and Type	Method	Description
int	compareTo(DataType rhs)
ReferenceFieldValue	createFieldValue()	Creates a new, empty FieldValue of this type
static ReferenceDataType	createWithInferredId(DocumentType targetType)	Creates a new type where the numeric ID is based on the hash of targetType
boolean	equals(Object rhs)
StructuredDataType	getTargetType()
Class<? extends ReferenceFieldValue>	getValueClass()
boolean	isValueCompatible(FieldValue value)

Methods inherited from class com.yahoo.document.DataType

buildFieldPath, clone, createByReflection, createFieldValue, getArray, getCode, getId, getMap, getName, getNestedType, getPrimitiveType, getTensor, getWeightedSet, getWeightedSet, hashCode, isAssignableFrom, isAssignableTo, isMultivalue, isRegistered, lastPredefinedDataTypeId, register, register, setId, setName, toString, visitMembers

Methods inherited from class com.yahoo.vespa.objects.Identifiable

create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, onDeserialize, onGetClassId, onSerialize, putUtf8, registerClass, registerClass, serialize, serializeOptional, serializeWithId

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select, selectMembers

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

classId

public static final int classId

Constructor Details

ReferenceDataType

public ReferenceDataType(DocumentType targetType,
 int id)

Method Details

createWithInferredId

public static ReferenceDataType createWithInferredId(DocumentType targetType)

Creates a new type where the numeric ID is based on the hash of targetType

getTargetType

public StructuredDataType getTargetType()

createFieldValue

public ReferenceFieldValue createFieldValue()

Description copied from class: DataType

Creates a new, empty FieldValue of this type

Specified by:

createFieldValue in class DataType

getValueClass

public Class<? extends ReferenceFieldValue> getValueClass()

Specified by:

getValueClass in class DataType

isValueCompatible

public boolean isValueCompatible(FieldValue value)

Specified by:

isValueCompatible in class DataType

compareTo

public int compareTo(DataType rhs)

Specified by:

compareTo in interface Comparable<DataType>

Overrides:

compareTo in class DataType

equals

public boolean equals(Object rhs)

Overrides:

equals in class DataType