com.fasterxml.jackson.jr.stree

Class JrsNull

java.lang.Object

com.fasterxml.jackson.jr.stree.JrsValue

com.fasterxml.jackson.jr.stree.JrsValue.Scalar

com.fasterxml.jackson.jr.stree.JrsNull

All Implemented Interfaces:

TreeNode

public final class JrsNull
extends JrsValue.Scalar

Virtual node used instead of `null`, when an operation does not match an actual existing node; this can significantly simplify handling when no null checks are needed.

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.jr.stree.JrsValue

JrsValue.Scalar

Constructor Summary

Constructors

Constructor and Description
JrsNull()

Method Summary

Modifier and Type	Method and Description
JsonToken	asToken()
boolean	equals(Object o)
int	hashCode()
static JrsNull	instance()
boolean	isNull()
String	toString()
protected void	write(JsonGenerator g, JacksonJrsTreeCodec codec)

Methods inherited from class com.fasterxml.jackson.jr.stree.JrsValue.Scalar

_at, get, get, isContainerNode, isValueNode, path, path, size

Methods inherited from class com.fasterxml.jackson.jr.stree.JrsValue

asText, at, at, fieldNames, isArray, isEmbeddedValue, isMissingNode, isNumber, isObject, numberType, traverse, traverse

Methods inherited from class java.lang.Object

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

Constructor Detail

JrsNull

public JrsNull()

Method Detail

instance

public static final JrsNull instance()

isNull

public boolean isNull()

Overrides:

isNull in class JrsValue

asToken

public JsonToken asToken()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

write

protected void write(JsonGenerator g,
                     JacksonJrsTreeCodec codec)
              throws IOException

Specified by:

write in class JrsValue

Throws:

IOException