发布于 2015-08-01 14:22:13 | 149 次阅读 | 评论: 0 | 来源: 网友投递
Hibernate 开源对象关系映射框架 ORM
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。
Hibernate 5.0.0.CR3 发布，此版本更新内容如下：
子任务
* [HHH-9938] - Enhance field access
** Bug 修复
* [HHH-5255] - Merge detached entity failed when the instrumented lazy property is initialized
* [HHH-7573] - Lazy properties are not processed properly after a PreUpdate callback
* [HHH-7898] - Regression on org.hibernate.cache.infinispan.query.QueryResultsRegionImpl.put(Object, Object)
* [HHH-9244] - NPE in bindCollectionSecondPass
* [HHH-9637] - Join is reused when 2 explicit joins are used for the same ToOne association
* [HHH-9906] - The {{JdbcEnvironmentImpl(ServiceRegistryImplementor serviceRegistry, Dialect dialect)}} constructor form does not handle global/auto quoting properly.
* [HHH-9907] - Bytecode enhancer fails on windows
* [HHH-9910] - Schema migration (update) problems with catalog/schema restrictions
* [HHH-9913] - NPE in org.hibernate.cache.internal.CacheDataDescriptionImpl.decode()
* [HHH-9915] - Test IndexedCollectionTest.testEmbeddableWithEntityKey() fail on Oracle
* [HHH-9918] - org.hibernate.dialect.Oracle10gDialect does not support identity key generation
* [HHH-9923] - Avoid cast to MetadataBuildingOptionsImpl in AnnotationMetadataSourceProcessorImpl#prepare()
* [HHH-9927] - Explicit calls to EntityManager.joinTransaction() with no active JTA transaction should throw a TransactionRequiredException
* [HHH-9937] - Hibernate#isPropertyInitialized always returns true for new enhancer
* [HHH-9945] - Allow Transaction to rollback if marked-for-rollback-only
* [HHH-9946] - Do better job cleaning up "stray" transactions in base test
* [HHH-9947] - PhysicalNamingStrategy#toPhysicalTableName called rather than #toPhysicalColumnName for some columns
* [HHH-9948] - SequenceStyleGenerator uses potentially incorrect name for table/sequence in DML statements
* [HHH-9949] - Recognize legacy http://hibernate.sourceforge.net/hibernate-configuration DTD base identifier
* [HHH-9953] - Test o.h.test.legacy.ComponentNotNullTest.testCompositeElement fails on Oracle - ORA-00972: identifier is too long
* [HHH-9967] - Create index on Postgres with --defaultSchemaName
* [HHH-9968] - Test o.h.test.type.AttributeConverterTest.testBasicTimestampUsage fails on Oracle - ORA-00972: identifier is too long
* [HHH-9969] - MySQLDialect handling of numeric cast targets is incorrect
* [HHH-9971] - Methods of ForwardingSessionBuilder, ForwardingSessionBuilderImplementor and ForwardingSharedSessionBuilder should return themselves not the delegate
* [HHH-9972] - Tests in o.h.test.type.EntityGraphUsingFetchGraphTestUsage fail on Oracle - ORA-00972: identifier is too long
* [HHH-9976] - JdbcResourceLocalTransactionCoordinatorImpl does not rollback on failure during #beforeCompletionCallback
* [HHH-9985] - Enhaced entity changes not peristed after merge
** 改进
* [HHH-1872] - Hibernate should handle hbm.auto = update with views
* [HHH-9955] - EnumType mapped via hbm.xml not always resolved properly as far as named/ordinal
* [HHH-9966] - Improve schema tooling support for creating catalogs and schemas
* [HHH-9980] - Implement mark-for-rollback-only handling for JdbcResourceLocalTransactionCoordinatorImpl
** 新特性
* [HHH-9977] - Consider options for passing Session to caching SPI calls
** 任务
* [HHH-9916] - Update quickstarts and tutorials for 5.0 + convert to asciidoc(tor)
* [HHH-9930] - Enable mariadb (mysql) database profile
* [HHH-9931] - Enable pgsql database profile
* [HHH-9956] - Enable derby database profile
* [HHH-9959] - Upgrade Hibernate Validator to 5.2.0.Final
* [HHH-9970] - Remove NoIdentityHQLScrollFetchTest and change HQLScrollFetchTest to work with "increment" ID generator
* [HHH-9974] - Rename org.hibernate.boot.model.relational.Schema to Namespace
* [HHH-9986] - Fix reference manual inconsistencies for 5.0
更多内容请看发行说明。
Hibernate是一个开放源代码的对象关系映射框架，它对JDBC进行了非常轻量级的对象封装，使得Java程序员可以随心所欲的使用对象编程思维来操纵数据库。 Hibernate可以应用在任何使用JDBC的场合，既可以在Java的客户端程序使用，也可以在Servlet/JSP的Web应用中使用，最具革命意义的是，Hibernate可以在应用EJB的J2EE架构中取代CMP，完成数据持久化的重任。