com.google.gwt.json.client

Class JSONValue

java.lang.Object

com.google.gwt.json.client.JSONValue

Direct Known Subclasses:

JSONArray, JSONBoolean, JSONNull, JSONNumber, JSONObject, JSONString

public abstract class JSONValue
extends Object

The superclass of all JSON value types.

See Also:

JSONArray, JSONBoolean, JSONNumber, JSONObject, JSONString

Method Summary

Methods

Modifier and Type	Method and Description
JSONArray	isArray() Returns a non-null reference if this JSONValue is really a JSONArray.
JSONBoolean	isBoolean() Returns a non-null reference if this JSONValue is really a JSONBoolean.
JSONNull	isNull() Returns a non-null reference if this JSONValue is really a JSONNull.
JSONNumber	isNumber() Returns a non-null reference if this JSONValue is really a JSONNumber.
JSONObject	isObject() Returns non-null if this JSONValue is really a JSONObject.
JSONString	isString() Returns a non-null reference if this JSONValue is really a JSONString.
abstract String	toString() Returns a JSON-encoded string for this entity.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Method Detail

isArray

public JSONArray isArray()

Returns a non-null reference if this JSONValue is really a JSONArray.

Returns:

a reference to a JSONArray if this JSONValue is a JSONArray or null otherwise.

isBoolean

public JSONBoolean isBoolean()

Returns a non-null reference if this JSONValue is really a JSONBoolean.

Returns:

a reference to a JSONBoolean if this JSONValue is a JSONBoolean or null otherwise.

isNull

public JSONNull isNull()

Returns a non-null reference if this JSONValue is really a JSONNull.

Returns:

a reference to a JSONNull if this JSONValue is a JSONNull or null otherwise.

isNumber

public JSONNumber isNumber()

Returns a non-null reference if this JSONValue is really a JSONNumber.

Returns:

a reference to a JSONNumber if this JSONValue is a JSONNumber or null otherwise.

isObject

public JSONObject isObject()

Returns non-null if this JSONValue is really a JSONObject.

Returns:

a reference to a JSONObject if this JSONValue is a JSONObject or null otherwise.

isString

public JSONString isString()

Returns a non-null reference if this JSONValue is really a JSONString.

Returns:

a reference to a JSONString if this JSONValue is a JSONString or null otherwise.

toString

public abstract String toString()

Returns a JSON-encoded string for this entity. Use this method to create JSON strings that can be sent from the client to a server.

Overrides:

toString in class Object