Jello is an end-to-end Java application framework optimized for Google App Engine including comprehensive Data Authorization model, a powerful RESTful engine, and out-of-the-box UI views. Jello's REST offers a clean, and simple to follow,

JSON JSON (JavaScript Object Notation, pronounced ; also ) is an open standard file format and data interchange format that uses human-readable text to store and transmit data objects consisting of attribute–value pairs and arrays (or other ser ...

format. Its protocol schema follows the

OData In computing, Open Data Protocol (OData) is an open protocol that allows the creation and consumption of queryable and interoperable REST APIs in a simple and standard way. Microsoft initiated OData in 2007. Versions 1.0, 2.0, and 3.0 are relea ...

specification.

Overview

The following components are part of Jello Framework: * ''Data Model'': Jello uses JDO (Java Data Objects) as the underlying ORM layer to map Jello Entities to the database. * ''Data Access Control'': One of Jello's key features is its inline Authorization Model. With Jello you can assign different access levels for data elements at any resolution (Namespaces, Entities, Fields, Actions) and specify who is authorized to access the data via the REST API. * RESTful API * Admin UI views

References

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External links

Developer Guide

Java enterprise platform Web service specifications