发布于 2016-08-20 00:19:22 | 176 次阅读 | 评论: 0 | 来源: 网友投递
Apache Olingo 实现 OData 的 Java 库
Apache Olingo 是个 Java 库，用来实现 Open Data Protocol (OData)。 Apache Olingo 包括服务客户端和 OData 服务器方面。当前支持 OData 2.0 ，未来会支持 OData 4.0。Apache Olingo 扩展部分支持 JPA 持久性或者注释 bean 类。
Apache Olingo 2.0.7 发布了，此版本是个维护版本，包括大量 bug 修复和改进。
主要更新内容如下：
[OLINGO-759] - EntityProviderException HTTP status code 400 is not right
[OLINGO-836] - Null compare handling when using eclipselink+oracle
[OLINGO-875] - Null pointer execption
[OLINGO-882] - Olingo closes EntityManager which is managed by the application server
[OLINGO-883] - Datetime literal is case sensitive
[OLINGO-891] - Use only two parameters in CONCAT function of JPA Where Expressions
[OLINGO-901] - Olingo 2.0.6 has hard requirement on gson 2.4
[OLINGO-929] - Update Entry fails when containing deferred links
[OLINGO-940] - Doesn't support query by special characters like "&" in $filter expression
[OLINGO-941] - Potential NullPointerException if Navigation Property in $select Option
[OLINGO-942] - Improve error message for batch handling
[OLINGO-951] - JPA Embeddable support for Olingo and a null check
[OLINGO-955] - NPE in Annotation List Processor
[OLINGO-959] - Deep Insert and Navigation Property Dual Access fix
[OLINGO-973] - WstxParsingException while parsing the OData response
[OLINGO-976] - Problem with JTA transactions
[OLINGO-749] - Support Higher precision for TimeStamps
[OLINGO-763] - Improve V2 Error handling
[OLINGO-881] - V2 Support Java.sql.Timestamp for date/time relevant simple types
[OLINGO-895] - Support for @VirtualAccess
[OLINGO-937] - Avoid call to ServiceLoader on each request
[OLINGO-946] - V2 JPA: Store EdmProvider data in a LinkedHashMap
[OLINGO-947] - V2 Code Cleanup Epic
[OLINGO-965] - V2 Create 2.0.7 release
[OLINGO-997] - Make release build work with Java 8
完整的官方发行说明：
https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12314520&version=12334757
下载地址：http://olingo.apache.org/doc/odata2/download.html