谷歌App Engine对象映射

Latest Release 1.0.0-b1 - July 19, 2011 1.0.0-b2-SNAPSHOT may be more recent Summary This project aims to deliver a simple to use, yet powerful and performant object-datastore mapping engine. First, you define your persistent objects class MappingFramework{ String name; String description; boolean rocks;} Then, you can store instances in an ObjectStoreSession ``` ObjectStore os = ObjectStore.Factory.create(); // usually done once per JVM ObjectStoreSession oss = os.beginSession(); // usually done once per request and used throughout MappingFramework gaeom = new MappingFramework(); gaeom.name = "gaeom"; gaeom.description = "Supah object-datastore mapping"; gaeom.rocks = true; oss.store(gaeom).id(1).now(); // id() is option