发布于 2015-07-10 07:50:12 | 171 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.CR2 发布，更新内容如下：
子任务
* [HHH-8558] - Lazy loading (basic attributes)
* [HHH-8559] - Lazy loading (to-one associations)
** Bug 修复
* [HHH-2851] - ParameterTranslationsImpl fails to correctly determine parameter type
* [HHH-9166] - Postgres ViolatedConstraintNameExtracter doesn't handle nested Exceptions
* [HHH-9581] - hibernate-enhance-maven-plugin error: "Unable to delete class file"
* [HHH-9582] - hibernate-enhance-maven-plugin error: "Unable to enhance persistent attribute"
* [HHH-9757] - Incorrect image path generated in HTML rendering
* [HHH-9800] - Numerous hibernate-infinispan tests continue to fail transiently
* [HHH-9837] - Remove reliance during annotation binding on org.hibernate.internal.util.ClassLoaderHelper
* [HHH-9838] - Leverage ClassLoaderService during JavassistLazyInitializer#getProxyFactory
* [HHH-9844] - org.hibernate.cache.spi.access.AccessType enum names are not valid values for hibernate.cache.default_cache_concurrency_strategy
* [HHH-9849] - Duplicate column name for mixed case column name on schema update (mysql,linux)
* [HHH-9851] - Limit handling is broken for dialects that don't support variable limit/offset
* [HHH-9856] - EntityManager.find() and getReference() throw incorrect exception for non-entity
* [HHH-9859] - ResourceLocalTransactionCoordinatorImpl#isJoined bad impl
* [HHH-9866] - Wrong join table column names generation with globally_quoted_identifiers
* [HHH-9874] - Classloader issue in starting the Infinispan CacheManager within WildFly
* [HHH-9885] - The default ClassLoaderService implementation should handle java.lang.LinkageError
* [HHH-9887] - Make sure the JPA temp ClassLoader is not used to load Class definitions that are then held on to
* [HHH-9892] - Hibernate generator try to regenerate same metamodel after generated entities
* [HHH-9893] - proper karaf features file task dependency for artifact publishing
* [HHH-9902] - Gradle enhancer plugin skips Embeddable entities
* [HHH-9905] - JPA integration property "javax.persistence.validation.factory" not passed along to TypeSafeActivator
** 改进
* [HHH-9518] - Exception and logging messages for collection multi-session access needs to be improved
* [HHH-9584] - MavenEnhancePlugin should optionally fail on error
* [HHH-9738] - Upgrade master (5.0) to Gradle 2.4
* [HHH-9840] - Allow custom key implementations for 2nd level cache regions
* [HHH-9841] - Redesign org.hibernate.property.PropertyAccessorFactory
* [HHH-9843] - Use optimized cache key implementation in Infinispan 2LC
* [HHH-9855] - Ignore non-entity classes listed as "managed classes" in persistence.xml
* [HHH-9857] - Reuse of EntityEntry for bytecode enhanced read-only reference cached entities
** 新特性
* [HHH-9848] - Allow disabling auto-quoting of database object names (tables, columns, etc)
* [HHH-9899] - Enable custom Metadata(Builder) extensions by integrators
** 任务
* [HHH-9822] - Switch runtime JPA Class transformation to use new bytecode Enhancer
* [HHH-9825] - HCANN AnnotationFactory still using TCCL
* [HHH-9826] - Update the release task for uploading release bundles to SourceForge FRS
* [HHH-9827] - Truncate master changelog.txt file to just 5.0 related changes
* [HHH-9830] - Upgrade to jboss-logging 3.3 Final (rather than Beta)
* [HHH-9831] - Upgrade HCANN to 5.0.0
* [HHH-9858] - Make sure release bundles contain hibernate-java8
* [HHH-9860] - Upgrade to non-SNAPSHOT version of geolatte
更多请看发行页面。
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。