JSON

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Following functions help you handle JSON documents.

All functions accept an input parameter document of any type

JsonPath

Object jsonPath(Object document, String jsonPath)

Read the given JSON path from the given document.

Parameters :

• document : The document in which the path will be executed
• jsonPath : The JSON path to read

Returns : The read result

Examples :

SpEL : ${#jsonPath(#json, '$.key[0]')}

JsonSerialize

String jsonSerialize(Object obj)

Serialize given object as a JSON string.

Parameters :

• obj : The object to serialize

Returns : The result JSON string

Examples :

SpEL : ${#jsonSerialize(#anyObj)}

JsonSet

String jsonSet(Object document, String path, String value)

Set an existing key value into a given JSON document.

Parameters :

• document : The document to update
• path : The path in the document to update
• value : The new value to set

Returns : The result JSON string

Examples :

SpEL : ${#jsonSet(#json, '$.keyToSet', 'new value')}

JsonSetMany

String jsonSetMany(Object document, Map map)

Set existing keys values into a given JSON document.

Parameters :

• document : The document to update
• map : A map of paths in the document to update associated with the new values to set

Returns : The result JSON string

Examples :

SpEL : ${#jsonSetMany(#json, {'$.path1': 'new value1', '$.path2': 'new value2'})}

JsonMerge

String jsonMerge(Object documentA, Object documentB)

Merge a given JSON document into another.

Parameters :

• documentA : The document to update
• documentB : The document to set

Returns : The result JSON string

Examples :

SpEL : ${#jsonMerge(#jsonBase, #jsonToAdd)}