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[英]java.lang.NoClassDefFoundError: org/hibernate/cache/RegionFactory
[英]java.lang.NoClassDefFoundError: org/hibernate/cache/EntityRegion configuring EHCache
我正在尝试将ehcache
(v2.6.0)添加到我的Hibernate 4.1.5.SP1
项目中,但是存在一些配置问题。 具体来说,当我尝试使用以下命令构建Hibernate
配置时,出现了java.lang.NoClassDefFoundError
: org/hibernate/cache/EntityRegion
错误
<property name="hibernate.cache.use_second_level_cache">true</property>
<property name="hibernate.cache.region.factory_class">net.sf.ehcache.hibernate.EhCacheRegionFactory</property>
这是我的Maven依赖关系...
<hibernate.version>4.1.5.SP1</hibernate.version>
<hibernate.validator.version>4.3.0.Final</hibernate.validator.version>
<ehcacheVersion>2.6.0</ehcacheVersion>
...
<!-- Hibernate dependencies -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate.validator.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache-core</artifactId>
<version>${ehcacheVersion}</version>
</dependency>
这是我用来配置它的Java代码...
Configuration config = new Configuration()
.setProperty("hibernate.dialect", "org.hibernate.dialect.HSQLDialect")
.setProperty("hibernate.connection.driver_class", "org.hsqldb.jdbcDriver")
.setProperty("hibernate.connection.url", "jdbc:hsqldb:mem:myprojectTestDb")
.setProperty("hibernate.connection.username", "sa")
.setProperty("hibernate.connection.password", "")
.setProperty("hibernate.connection.pool_size", "1")
.setProperty("hibernate.connection.autocommit", "true")
.setProperty("hibernate.cache.provider_class", "org.hibernate.cache.HashtableCacheProvider")
.setProperty("hibernate.hbm2ddl.auto", "create-drop")
.setProperty("hibernate.show_sql", "true")
.setProperty("hibernate.current_session_context_class", "thread")
.setProperty("hibernate.cache.use_second_level_cache", "true")
.setProperty("hibernate.cache.region.factory_class", "net.sf.ehcache.hibernate.EhCacheRegionFactory")
.addAnnotatedClass(Organization.class)
.addAnnotatedClass(State.class)
.addAnnotatedClass(Country.class)
.addAnnotatedClass(Domain.class)
.addAnnotatedClass(Community.class);
final ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
sessionFactory = config.buildSessionFactory(serviceRegistry);
这是可怕的错误。 我缺少什么配置?
java.lang.NoClassDefFoundError: org/hibernate/cache/EntityRegion
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.getConstructor(Unknown Source)
at org.hibernate.cfg.SettingsFactory.createRegionFactory(SettingsFactory.java:386)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:251)
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2270)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2266)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1735)
at org.mainco.subco.orgsclient.service.OrganizationServiceTest.setupOrgServiceTest(OrganizationServiceTest.java:56)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.ClassNotFoundException: org.hibernate.cache.EntityRegion
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 32 more
ehcache-core文件基本上是针对Hibernate 3.x的。 Hibernate 4.x带有自己的ehcache实现。 您无需在hibernate 4.x中显式使用ehcache。 这是您问题的最佳答案。
我检查了Maven的依赖关系。 加载hibernate-ehcache软件包时,Maven始终会加载ehcache代码。
依赖树:
+--- org.hibernate:hibernate-ehcache:4.3.0.Final
| +--- org.jboss.logging:jboss-logging:3.1.3.GA
| +--- org.jboss.logging:jboss-logging-annotations:1.2.0.Beta1
| +--- org.hibernate:hibernate-core:4.3.0.Final (*)
| \--- net.sf.ehcache:ehcache-core:2.4.3
| \--- org.slf4j:slf4j-api:1.6.1 -> 1.6.6
请检查您的持久性配置。 它不应包含任何包名称以“ net.sf”开头的类
例如,您必须在代码中替换以下字符串:
.setProperty("hibernate.cache.region.factory_class", "net.sf.ehcache.hibernate.EhCacheRegionFactory")
使用以下字符串:
.setProperty("hibernate.cache.region.factory_class", "org.hibernate.cache.ehcache.EhCacheRegionFactory")
Configuration.setProperty("hibernate.cache.region.factory_class",
"net.sf.ehcache.hibernate.EhCacheRegionFactory")
对于Hibernate 4,请使用
org.hibernate.cache.ehcache.EhCacheRegionFactory instead of net.sf.ehcache.hibernate.EhCacheRegionFactory
从Hibernate 4开始,引入了新的用于缓存的hibernate-cache。 这需要net.sf.ehcache
直到2.6的最新依赖关系。 以下文章将点击链接 。 当我在pom中添加以下依赖项时,错误将删除:
<dependency>
<groupId>net.sf.ehcache</groupId>
<artifactId>ehcache</artifactId>
<version>2.8.3</version>
</dependency>
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