在 Weblogic: 12.2.1 上部署 EJB 应用程序时,我面临异常:
“weblogic.management.DeploymentException:java.lang.NoSuchMethodError:javax.persistence.spi.PersistenceUnitInfo.getValidationMode()Ljavax/persistence/ValidationMode”
我在persistence.xml中有以下配置来指定持久性提供者
<persistence-unit name="entityManager">
<!-- Use Hibernate persistency -->
<provider>org.hibernate.ejb.HibernatePersistence</provider>
和下面的 weblogic-application.xml
<prefer-application-packages>
<package-name>antlr.*</package-name>
<package-name>javax.persistence.*</package-name>
在此异常之前,我遇到了异常“错误实例化 Persistence Provider class java.lang.ClassNotFoundException: org.hibernate.ejb.HibernatePersistence”,该异常已解决
实例化持久性提供程序类 java.lang.ClassNotFoundException 时出错:org.hibernate.ejb.HibernatePersistence
从那时起我就面临这个例外
我在 WL_DOMAIN/lib 中提供了以下 jars :-
dom4j
在 WL_DOMAIN ---setDomainEnv.cmd 中的以下文件的类路径中也提供了如下
设置 EXT_PRE_CLASSPATH=C:\Projects\GMPP-CBOSS\MFSS\MFSS\lib\hibernate\slf4j-api.jar;C:\Projects\GMPP-CBOSS\MFSS\MFSS\lib\hibernate\hibernate-jpa-api.jar
---TrivEnv.cmd
set CLASSPATH=C:\oracle\Middleware2\modules\javax.persistence_1.0.0.0_1-0-2.jar;C:\oracle\Middleware2\modules\com.oracle.jpa2support_1.0.0.0_2-1.jar;%类路径%
----commonEnv.cmd -----oracle_common/common/bin
设置 CLASSPATH=C:\oracle\Middleware2\modules\javax.persistence_1.0.0.0_1-0-2.jar;C:\oracle\Middleware2\modules\com.oracle.jpa2support_1.0.0.0_2-1.jar;
以下是异常的堆栈跟踪:-
<28 May, 2018, 3:38:26,86 PM IST> <Warning> <Deployer> <WL-149078> <Stack
trace for message 149004
weblogic.management.DeploymentException: java.lang.NoSuchMethodError:
javax.persistence.spi.PersistenceUnitInfo.getValidationMode()
Ljavax/persistence/ValidationMode;
at weblogic.application.internal.BaseDeployment .throwAppException
(BaseDeployment.java:132)
at weblogic.application.internal.BaseDeployment.prepare
(BaseDeployment.java:242)
at weblogic.application.internal.EarDeployment.prepare
(EarDeployment.java:66)
at weblogic.application.internal. DeploymentStateChecker.prepare
(DeploymentStateChecker.java:158)
at weblogic.deploy.internal.targetserver.AppContainerInvoker.
prepare(AppContainerInvoker.java:65)
Truncated. see log file for complete stacktrace
Caused By: java.lang.NoSuchMethodError:
javax.persistence.spi.PersistenceUnitInfo.getValidationMode()
Ljavax/persistence/ValidationMode;
at org.hibernate.ejb.Ejb3Configuration.configure
(Ejb3Configuration.java:625)
at org.hibernate.ejb.HibernatePersistence.createContainer
EntityManagerFactory (HibernatePersistence.java:73)
at weblogic.persistence.BasePersistenceUnitInfo.initializeEntity
ManagerFactory(BasePersistenceUnitInfo.java:614)
at weblogic.persistence.BasePersistenceUnitInfo.
init(BasePersistenceUnitInfo.java:202)
at weblogic.persistence.BaseJPAIntegrationProvider.
createPersistenceUnitInfo(BaseJPAIntegrationProvider.java:54)
Truncated. see log file for complete stacktrace
>
javax.persistence_1.0.0.0_2-0-0.jar 可能被添加在服务器类路径的开头和结尾(在 DOMAIN_HOME/lib 目录中)。
因此,同一服务器类路径中同一 jar 的两个版本会导致不一致。
解决方案 从 DOMAIN_HOME/lib 目录中删除 javax.persistence_1.0.0.0_2-0-0.jar。
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句