org.apache.openjpa.json

Class JSONObject

java.lang.Object

org.apache.openjpa.json.JSONObject

All Implemented Interfaces:

JSON

public class JSONObject
extends Object
implements JSON

A JSON instance for persistence.
Persistent instances have a persistent identity that extends beyond the process lifetime unlike other common identity such as identity hash code for a Java instance in a JVM.
A JSONObject instance must need such a persistent identity.

Author:

Pinaki Poddar

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JSONObject.Array An array of objects.
static class	JSONObject.KVMap A map whose key or value can be JSON.

Field Summary

Fields inherited from interface org.apache.openjpa.json.JSON

ARRAY_EMPTY, ARRAY_END, ARRAY_START, FIELD_SEPARATOR, ID_MARKER, IOR_SEPARTOR, MEMBER_SEPARATOR, NEWLINE, NULL_LITERAL, OBJECT_END, OBJECT_START, QUOTE, REF_MARKER, SPACE, VALUE_SEPARATOR

Constructor Summary

Constructors

Constructor and Description
JSONObject(String type, Object id, boolean ref)

Method Summary

Methods

Modifier and Type	Method and Description
StringBuilder	asString(int indent) Render into a string buffer.
static void	main(String[] args)
void	set(String key, Object value)
String	toString()
void	write(PrintWriter writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONObject

public JSONObject(String type,
          Object id,
          boolean ref)

Method Detail

set

public void set(String key,
       Object value)

write

public void write(PrintWriter writer)

toString

public String toString()

Overrides:

toString in class Object

asString

public StringBuilder asString(int indent)

Description copied from interface: JSON

Render into a string buffer.

Specified by:

asString in interface JSON

Parameters:

indent - level at which this instance is being rendered

Returns:

a mutable buffer

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception