objectify

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Google App Engine datastore Entity not being deleted

I am using Google App Engine datastore to store 4 String values.The String vlaues are added to the datastore in a servlet:[详细]

2023-03-22 12:42 分类：问答
Why Objectify instead of JDO?

I am approaching to Gwt + Gae world. My essential need is to send over the Gwt-Rpc wire my Entity classes, without duplicating them into DTOs.[详细]

2023-03-21 15:49 分类：问答
JDO Google App Engine: How do I persist then query List of custom typed object that is a child of a custom typed parent?

I\'m using Objectify to try and persist some custom type Objects and then retrieve them using a query.[详细]

2023-03-16 04:33 分类：问答
using objectify how to get a subset of properties for an object

I have a large object that I store using objectify. I need a lis开发者_StackOverflowt of those objects with only subset of the properties populated. How can this be done?App Engine stores and retrieve[详细]

2023-03-15 14:40 分类：问答
Mock framework with Objectify?

Is it possible to use some mocking framework with Objectify? I\'ve tried the following, but it doesn\'t work:[详细]

2023-03-12 04:14 分类：问答
Objectify Inheritance without Polymorphic Queries

I have class A and class B (which extends A). I\'d like to store them both as the same entity type WITHOUT using the @Subclass keyword. I don\'t want to use the polymorphic queries (for now) because i[详细]

2023-03-11 01:37 分类：问答
How to implement Facebook Post Type objects in GAE?

I a new programmer and trying to implement a facebook type \"feed\" in my application. Like Whenever a user do some changes in his profile his linked profiles will get to know that in the form of news[详细]

2023-03-06 12:37 分类：问答
Java Google App Engine: Retrieve all entities sorted by property and inserted for later retrieval but keeping it's insert order

I\'m using Java Google App Engine with Objectify3.0 (so some of the kinds may look different to standard JPO/JPA).[详细]

2023-03-06 03:35 分类：问答
How does Multitenancy work in App Engine with Objectify?

How does multi-tenancy with namespaces in app engine works? My application has multiple users and each users are sort of like tenants in multi-tenancy.[详细]

2023-03-04 18:55 分类：问答
Objectify - Add @Id to any class

I have many custom object classes used by both a server (GAE) and client (Android) in a RESTful system. For ease of maintainability, the code 开发者_JS百科for these objects is common between server an[详细]

2023-03-02 04:27 分类：问答