DataNucleus Access Platform 3.0.6 发布

摘要:DataNucleus Access Platform 3.0.6 ("Newton") 发布了，这是一个 Java 的持久层框架，支持各种关系数据库、db4o、LDAP、XML 和 Excel。3.0.6 版本主要改进如下...

　　DataNucleus Access Platform 3.0.6 ("Newton") 发布了，这是一个 Java 的持久层框架，支持各种关系数据库、db4o、LDAP、XML 和 Excel。

　　3.0.6 版本主要改进如下：

　　•　Fix to clear/removeAll methods of backed SCOs for non-RDBMS datastores (e.g GAE)

　　•　Fix to embedded inheritance mapping treatment of members

　　•　Add code for generic type converter, compatible with JPA2.1 converters

　　•　Fix to JPA @EmbeddedId when used in a relation

　　•　Add validation of "jdbc-type" to only accept valid values

　　•　Allow for custom scanning for annotated classes (Ales Justin)

　　•　JDO3.1 : add check for invalid javax.jdo persistence properties

　　•　JDO3.1 : add security check on PMF.getManagedClasses calls

　　•　JPA extension : add annotation to support specification of column "position"

　　•　JPA2.1 : support stored procedure API

　　•　RDBMS : add support for serialisation of query results

　　•　RDBMS : fix use of JDOQL cast/instanceof for embedded inherited fields

　　•　MongoDB : support nondurable identity

　　•　Excel : support nondurable identity

　　•　Excel : support embedded PK fields

　　•　Excel : drop support for extension "sheet" and use standard only now

　　•　ODF : support embedded PK fields

　　•　ODF : drop support for extension "sheet" and use standard only now

　　•　HBase : fix reuse of HTable so we can use HBase 0.90.1+

　　•　HBase : dont allow table creation/validation if persistence properties not set