Package io.debezium.document

Class NullValue

java.lang.Object

io.debezium.document.NullValue

All Implemented Interfaces:

Value, Comparable<Value>

@Immutable
final class NullValue
extends Object
implements Value

A specialization of Value that represents a null value.

Author:

Randall Hauch

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.document.Value

Value.NullHandler, Value.Type

Field Summary

Fields

Modifier and Type	Field	Description
static Value	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NullValue()

Method Summary

Modifier and Type	Method	Description
Array	asArray()
BigDecimal	asBigDecimal()
BigInteger	asBigInteger()
Boolean	asBoolean()
byte[]	asBytes()
Document	asDocument()
Double	asDouble()
Float	asFloat()
Integer	asInteger()
Long	asLong()
Number	asNumber()
Object	asObject()	Get the raw value.
String	asString()
Value	clone()	Obtain a clone of this value.
int	compareTo(Value that)
Value	convert()	Get a Value representation that will convert attempt to convert values.
boolean	equals(Object obj)
Value.Type	getType()
int	hashCode()
boolean	isArray()
boolean	isBigDecimal()
boolean	isBigInteger()
boolean	isBinary()
boolean	isBoolean()
boolean	isDocument()
boolean	isDouble()
boolean	isFloat()
boolean	isInteger()
boolean	isLong()
boolean	isNull()
boolean	isNumber()
boolean	isString()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.document.Value

comparable, ifArray, ifBigDecimal, ifBigInteger, ifBinary, ifBoolean, ifDocument, ifDouble, ifFloat, ifInteger, ifLong, ifNull, ifString, isNotNull

Field Detail

INSTANCE

public static final Value INSTANCE

Constructor Detail

NullValue

private NullValue()

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(Value that)

Specified by:

compareTo in interface Comparable<Value>

getType

public Value.Type getType()

Specified by:

getType in interface Value

asObject

public Object asObject()

Description copied from interface: Value

Get the raw value.

Specified by:

asObject in interface Value

Returns:

the raw value; may be null

asString

public String asString()

Specified by:

asString in interface Value

asInteger

public Integer asInteger()

Specified by:

asInteger in interface Value

asLong

public Long asLong()

Specified by:

asLong in interface Value

asBoolean

public Boolean asBoolean()

Specified by:

asBoolean in interface Value

asNumber

public Number asNumber()

Specified by:

asNumber in interface Value

asBigInteger

public BigInteger asBigInteger()

Specified by:

asBigInteger in interface Value

asBigDecimal

public BigDecimal asBigDecimal()

Specified by:

asBigDecimal in interface Value

asFloat

public Float asFloat()

Specified by:

asFloat in interface Value

asDouble

public Double asDouble()

Specified by:

asDouble in interface Value

asBytes

public byte[] asBytes()

Specified by:

asBytes in interface Value

asDocument

public Document asDocument()

Specified by:

asDocument in interface Value

asArray

public Array asArray()

Specified by:

asArray in interface Value

isNull

public boolean isNull()

Specified by:

isNull in interface Value

isString

public boolean isString()

Specified by:

isString in interface Value

isBoolean

public boolean isBoolean()

Specified by:

isBoolean in interface Value

isInteger

public boolean isInteger()

Specified by:

isInteger in interface Value

isLong

public boolean isLong()

Specified by:

isLong in interface Value

isFloat

public boolean isFloat()

Specified by:

isFloat in interface Value

isDouble

public boolean isDouble()

Specified by:

isDouble in interface Value

isNumber

public boolean isNumber()

Specified by:

isNumber in interface Value

isBigInteger

public boolean isBigInteger()

Specified by:

isBigInteger in interface Value

isBigDecimal

public boolean isBigDecimal()

Specified by:

isBigDecimal in interface Value

isBinary

public boolean isBinary()

Specified by:

isBinary in interface Value

isDocument

public boolean isDocument()

Specified by:

isDocument in interface Value

isArray

public boolean isArray()

Specified by:

isArray in interface Value

convert

public Value convert()

Description copied from interface: Value

Get a Value representation that will convert attempt to convert values.

Specified by:

convert in interface Value

Returns:

a value that can convert actual values to the requested format

clone

public Value clone()

Description copied from interface: Value

Obtain a clone of this value.

Specified by:

clone in interface Value

Overrides:

clone in class Object

Returns:

the clone of this value; never null, but possibly the same instance if the underlying value is immutable and not a document or array