elemental.json.impl

Class JreJsonNull

java.lang.Object

elemental.json.impl.JreJsonValue

elemental.json.impl.JreJsonNull

All Implemented Interfaces:

JsonNull, JsonValue

public class JreJsonNull
extends JreJsonValue
implements JsonNull

Server-side implementation of JsonObject.

Field Summary

Fields

Modifier and Type	Field and Description
static JsonNull	NULL_INSTANCE

Constructor Summary

Constructors

Constructor and Description
JreJsonNull()

Method Summary

Modifier and Type	Method and Description
boolean	asBoolean() Coerces underlying value to boolean according to the rules of Javascript coercion.
double	asNumber() Coerces the underlying value to a number according to the rules of Javascript coercion.
String	asString() Coerces the underlying value to a String according to the rules of JavaScript coercion.
Object	getObject()
JsonType	getType() Returns an enumeration representing the fundamental JSON type.
boolean	jsEquals(JsonValue value) Equivalent of Javascript '==' operator comparison between two values.
String	toJson() Returns a serialized JSON string representing this value.
void	traverse(elemental.json.impl.JsonVisitor visitor, elemental.json.impl.JsonContext ctx)

Methods inherited from class elemental.json.impl.JreJsonValue

toNative

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface elemental.json.JsonValue

toNative

Field Detail

NULL_INSTANCE

public static final JsonNull NULL_INSTANCE

Constructor Detail

JreJsonNull

public JreJsonNull()

Method Detail

asNumber

public double asNumber()

Description copied from interface: JsonValue

Coerces the underlying value to a number according to the rules of Javascript coercion.

Specified by:

asNumber in interface JsonValue

asBoolean

public boolean asBoolean()

Description copied from interface: JsonValue

Coerces underlying value to boolean according to the rules of Javascript coercion.

Specified by:

asBoolean in interface JsonValue

asString

public String asString()

Description copied from interface: JsonValue

Coerces the underlying value to a String according to the rules of JavaScript coercion.

Specified by:

asString in interface JsonValue

getObject

public Object getObject()

Specified by:

getObject in class JreJsonValue

getType

public JsonType getType()

Description copied from interface: JsonValue

Returns an enumeration representing the fundamental JSON type.

Specified by:

getType in interface JsonValue

jsEquals

public boolean jsEquals(JsonValue value)

Description copied from interface: JsonValue

Equivalent of Javascript '==' operator comparison between two values.

Specified by:

jsEquals in interface JsonValue

traverse

public void traverse(elemental.json.impl.JsonVisitor visitor,
                     elemental.json.impl.JsonContext ctx)

Specified by:

traverse in class JreJsonValue

toJson

public String toJson()

Description copied from interface: JsonValue

Returns a serialized JSON string representing this value.

Specified by:

toJson in interface JsonValue

Returns: