Package oracle.nosql.driver.values

Class JsonNullValue

java.lang.Object

oracle.nosql.driver.values.FieldValue

oracle.nosql.driver.values.JsonNullValue

All Implemented Interfaces:

Comparable<FieldValue>

public class JsonNullValue
extends FieldValue

A FieldValue instance representing an explicit JSON null value in a JSON object or array. On input this type can only be used in a table field of type JSON. This is an immutable singleton object.

Nested Class Summary

Nested classes/interfaces inherited from class oracle.nosql.driver.values.FieldValue

FieldValue.Type

Method Summary

Modifier and Type	Method	Description
int	compareTo(FieldValue other)
boolean	equals(Object other)
static JsonNullValue	getInstance()	Returns an instance (singleton) of JsonNullValue.
String	getString()	Returns a String value for the field.
FieldValue.Type	getType()	Returns the type of the object
int	hashCode()
String	toJson(JsonOptions options)	Returns a JSON representation of the value using the options, if specified.

Methods inherited from class oracle.nosql.driver.values.FieldValue

asArray, asBinary, asBoolean, asDouble, asInteger, asJsonNull, asLong, asMap, asNull, asNumber, asString, asTimestamp, castAsDouble, createFromJson, createFromJson, createFromJson, getBinary, getBoolean, getDouble, getInt, getLong, getNumber, getSerializedSize, getTimestamp, isAnyNull, isArray, isAtomic, isBinary, isBoolean, isDouble, isInteger, isJsonNull, isLong, isMap, isNull, isNumber, isNumeric, isString, isTimestamp, toJson, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Details

getType

public FieldValue.Type getType()

Description copied from class: FieldValue

Returns the type of the object

Specified by:

getType in class FieldValue

Returns:

the type

getInstance

public static JsonNullValue getInstance()

Returns an instance (singleton) of JsonNullValue.

Returns:

the value

compareTo

public int compareTo(FieldValue other)

getString

public String getString()

Description copied from class: FieldValue

Returns a String value for the field. The String value cannot be created for MapValue, ArrayValue and BinaryValue. String values that are coerced use Java rules for representation.

Overrides:

getString in class FieldValue

Returns:

a String value

toJson

public String toJson(JsonOptions options)

Description copied from class: FieldValue

Returns a JSON representation of the value using the options, if specified.

Overrides:

toJson in class FieldValue

Parameters:

options - configurable options used to affect the JSON output format of some data types. May be null.

Returns:

the JSON representation of this value.

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object