Apache Olingo 4.2.0 发布了。改进记录如下： Bug [OLINGO-777] - samples/server is not returning entity/entitycollections in xml [OLINGO-810] - Parameter aliases are not allowed in comnbination with key predicates [OLINGO-811] - Use of $count for expanded items does not work [OLINGO-848] - Client-Proxy: getting a property of an entity flags the entity as changed [OLINGO-853] - Datetime values not properly encoded in OData entity identifiers [OLINGO-854] - String values are not encoded correctly in EdmString.toUriLiteral [OLINGO-861] - MetaDataParser unable to build EdmProvider from Edmx files with references [OLINGO-862] - MediaEntity Type: HasStream is not inherited [OLINGO-863] - MetaDataParser unable to handle more than one Schemas in a single Edmx file [OLINGO-864] - EdmDate and EdmTimeOfDay output in local timezone [OLINGO-865] - Derived types without odata.type annotation [OLINGO-866] - Edm ActionImport deserialize does not read Annotation [OLINGO-868] - MetaDataParser unable to handle Terms with more than one value for "AppliesTo" Attribute [OLINGO-869] - MetaDataParser unable to handle Properties/Terms defined with Type "Edm.PropertyPath" or Collection(Edm.PropertyPath) [OLINGO-878] - XML 1.0 invalid characters not supported in Odata Atom feed [OLINGO-884] - Stream update of contained media entities not possible [OLINGO-887] - Failure in EdmDateTest.valueToString:56 [OLINGO-890] - Client-Proxy: expanding to a contained entity set results in an error [OLINGO-897] - Cannot filter on derived properties - startTypeFilter in MemberImpl is ignored [OLINGO-898] - Create entities of derived types - ODataJsonDeserializer ignoring odata.type in navigation links [OLINGO-903] - ?$format=json does not work when entity or collection is nonexistent [OLINGO-904] - $crossjoin with $expand not being parsed correctly [OLINGO-906] - ODataXMLSerializer returning HTTP status code as internal code [OLINGO-907] - Entity-Id handling is in-correct in "server-core-ext" module [OLINGO-908] - "Method Not Allowed" response must include allowed methods [OLINGO-911] - "server-core-ext" handling the PUT/DELETE of $value handling in-correct [OLINGO-912] - Serializer does not support writing $expand($count=true) value [OLINGO-913] - SchemaBasedEdmProvider using wrong EntityContainer FQN to gets items [OLINGO-914] - Annotation @odata.id must be present if entity's key fields are omitted from the response [OLINGO-915] - FunctionImports should also support additional SystemQueryOptions [OLINGO-916] - Parse of URI with single guid key predicate fails [OLINGO-925] - EdmxReference package is in both commons-api and Server-api Improvement [OLINGO-834] - Refactoring URI Parsing [OLINGO-846] - Flexible URL parsing for System Query Options [OLINGO-851] - V4 Enhance EdmMapping object to contain internal names [OLINGO-852] - V4 code cleanup epic for 4.2.0 [OLINGO-855] - Add Support/Validation for OData-Isolation header in server-ext module [OLINGO-874] - Odata4HttpHandler does not have proper error handling [OLINGO-877] - Collection of Complex Values should be supported on URL as Function Parameter [OLINGO-880] - Load OData Core annotation vocabularies implicitly in MetadataParser [OLINGO-902] - V2 Date calculations in filter expressions (OASIS-917 issue) [OLINGO-921] - Add Server Extension to ZIP distribution New Feature [OLINGO-801] - Complex Parameters for FunctionImports [OLINGO-825] - Create entities of derived types - ODataJsonDeserializer ignoring odata.type [OLINGO-832] - Provide streaming support for response (entity) serialization Question [OLINGO-845] - When JPA and JPA Annotation Processor will be made available in Olingo 4 Task [OLINGO-922] - Build 4.2.0 Release 下载地址：http://olingo.apache.org/doc/odata4/download.html 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 4.2.0 发布，实现 OData下载地址
