Package org.restheart.utils

Class JsonUnflattener

java.lang.Object

org.restheart.utils.JsonUnflattener

public final class JsonUnflattener
extends Object

JsonUnflattener provides a static #unflatten(String) method to unflatten any flattened JSON string back to nested one.

Author:

Wei-Ming Wu

Constructor Summary

Constructors

Constructor	Description
JsonUnflattener(org.bson.BsonValue json)	Creates a JSON unflattener.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
String	toString()
org.bson.BsonValue	unflatten()	Returns a JSON string of nested objects by the given flattened JSON string.
static org.bson.BsonValue	unflatten(org.bson.BsonValue json)	Returns a JSON string of nested objects by the given flattened JSON string.
JsonUnflattener	withLeftAndRightBrackets(char leftBracket, char rightBracket)	A fluent setter to setup the left and right brackets within a key in the flattened JSON.
JsonUnflattener	withSeparator(char separator)	A fluent setter to setup the separator within a key in the flattened JSON.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonUnflattener

public JsonUnflattener(org.bson.BsonValue json)

Creates a JSON unflattener.

Parameters:

json -

Method Detail

unflatten

public static org.bson.BsonValue unflatten(org.bson.BsonValue json)

Returns a JSON string of nested objects by the given flattened JSON string.

Parameters:

json - a flattened JSON string

Returns:

a JSON string of nested objects

withSeparator

public JsonUnflattener withSeparator(char separator)

A fluent setter to setup the separator within a key in the flattened JSON. The default separator is a dot(.).

Parameters:

separator - any character

Returns:

this JsonUnflattener

withLeftAndRightBrackets

public JsonUnflattener withLeftAndRightBrackets(char leftBracket,
                                                char rightBracket)

A fluent setter to setup the left and right brackets within a key in the flattened JSON. The default left and right brackets are left square bracket([) and right square bracket(]).

Parameters:

leftBracket - any character

rightBracket - any character

Returns:

this JsonUnflattener

unflatten

public org.bson.BsonValue unflatten()

Returns a JSON string of nested objects by the given flattened JSON string.

Returns:

a JSON string of nested objects

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object