org.directwebremoting.json.types
Class JsonNumber

java.lang.Object
  org.directwebremoting.json.types.JsonValue
      org.directwebremoting.json.types.JsonNumber

public class JsonNumber
extends JsonValue

The Json version of a Number

Author:

Joe Walker [joe at getahead dot ltd dot uk]

Constructor Summary

JsonNumber(double value)
All JsonNumbers wrap something stored as a double

JsonNumber(int value)
All JsonNumbers wrap something stored as a double

JsonNumber(long value)
All JsonNumbers wrap something stored as a double

JsonNumber(java.lang.String text)
Parse the input string as a double

Method Summary

double	getDouble() Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.
int	getInteger() Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.
long	getLong() Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.
java.lang.String	toExternalRepresentation() i.e.
java.lang.String	toString()

Methods inherited from class org.directwebremoting.json.types.JsonValue

getBoolean, getJsonArray, getJsonObject, getString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JsonNumber

public JsonNumber(int value)

All JsonNumbers wrap something stored as a double

JsonNumber

public JsonNumber(long value)

All JsonNumbers wrap something stored as a double

JsonNumber

public JsonNumber(double value)

All JsonNumbers wrap something stored as a double

JsonNumber

public JsonNumber(java.lang.String text)

Parse the input string as a double

Method Detail

getDouble

public double getDouble()

Description copied from class: JsonValue

Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.

Overrides:

getDouble in class JsonValue

Returns:

A double representing the JsonNumber implementing this

getLong

public long getLong()

Description copied from class: JsonValue

Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.

Overrides:

getLong in class JsonValue

Returns:

A long representing the JsonNumber implementing this

getInteger

public int getInteger()

Description copied from class: JsonValue

Often when dealing with a JsonValue you know which subtype it is, this allows you to assume it is a number and get the Java value quickly.

Overrides:

getInteger in class JsonValue

Returns:

An int representing the JsonNumber implementing this

toExternalRepresentation

public java.lang.String toExternalRepresentation()

Description copied from class: JsonValue

i.e. How do we send this from one system to another?

Specified by:

toExternalRepresentation in class JsonValue

Returns:

A string representing the portable version of this data

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object