我的Web应用程序包含一些使用在WebLogic 12.1.2.0和Java 1.7上运行的odata4j编写的遗留代码。有时(但并非总是)当我尝试从我的OData服务获取元数据时,我有异常java.lang.NoClassDefFoundError:org / apache / cxf / jaxrs / impl / UriBuilderImpl。
完整的堆栈跟踪:
java.lang.NoClassDefFoundError: org/apache/cxf/jaxrs/impl/UriBuilderImpl
at org.apache.cxf.jaxrs.impl.RuntimeDelegateImpl.createUriBuilder(RuntimeDelegateImpl.java:87)
at javax.ws.rs.core.UriBuilder.newInstance(UriBuilder.java:69)
at javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:80)
at javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:99)
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:649)
at weblogic.jaxrs.server.portable.servlet.ServletContainer.service(ServletContainer.java:218)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:844)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:341)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:62)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3367)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3333)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2220)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2146)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2124)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1564)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:254)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:295)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:254)
我试图通过wls-cat检查这个课程并得到以下结果:
General Information
Type: weblogic.utils.classloaders.ChangeAwareClassLoader
HashCode: 1492139542
Resource Analysis
Resource: org.apache.cxf.jaxrs.impl.UriBuilderImpl
Checksum: 3c9f3e5e3c2493e3d960c4e0cb41ed97
Load Location: jar:file:/home/stas/Oracle/Middleware/Oracle_Home/user_projects/domains/xxx/servers/AdminServer/tmp/_WL_user/datagrid/9s8vqk/war/WEB-INF/lib/cxf-rt-frontend-jaxrs-2.6.0.jar!/org/apache/cxf/jaxrs/impl/UriBuilderImpl.class
Classloader Type: weblogic.utils.classloaders.ChangeAwareClassLoader
Classloader Hash Code: 1492139542
Classloader Search Order: 1492139542 ->1492139542
Alternative Locations:
/home/stas/Oracle/Middleware/Oracle_Home/user_projects/domains/xxx/servers/AdminServer/tmp/_WL_user/datagrid/9s8vqk/war/WEB-INF/lib/cxf-rt-frontend-jaxrs-2.6.0.jar!/org/apache/cxf/jaxrs/impl/UriBuilderImpl.class
/home/stas/Oracle/Middleware/Oracle_Home/user_projects/domains/xxx/servers/AdminServer/tmp/_WL_user/datagrid/9s8vqk/war/WEB-INF/lib/odata4j-dist-0.7.0.jar!/org/apache/cxf/jaxrs/impl/UriBuilderImpl.class
并且此claas存在于已加载的类列表中。
我不知道如何解决这个问题,欢迎任何帮助。
答案 0 :(得分:0)
看起来这个odata4j的mvn配置有助于解决问题:
<dependency>
<groupId>org.odata4j</groupId>
<artifactId>odata4j-core</artifactId>
<version>0.7.0</version>
<exclusions>
<exclusion>
<groupId>javax.ws.rs</groupId>
<artifactId>jsr311-api</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.persistence</groupId>
<artifactId>javax.persistence</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.persistence</groupId>
<artifactId>eclipselink</artifactId>
</exclusion>
</exclusions>
</dependency>