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Automatically exported from code.google.com/p/nutz
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关于nutz1.b.39中po属性类型为clob无法查询 #531

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
问题产生的条件：
   jdk1.5,nutz版本为1.b.39,oracle 9i

问题的详细说明：
   po中有clob字段，进行查询时出现如下异常。

异常堆栈：
   java.lang.NullPointerException
    at org.nutz.dao.impl.jdbc.ClobValueAdaptor.get(ClobValueAdaptor.java:23)
    at org.nutz.dao.impl.entity.field.NutMappingField.injectValue(NutMappingField.java:59)
    at org.nutz.dao.impl.entity.NutEntity.getObject(NutEntity.java:176)
    at org.nutz.dao.impl.sql.pojo.PojoQueryEntityCallback$1.createObject(PojoQueryEntityCallback.java:17)
    at org.nutz.dao.pager.ResultSetLooping.doLoop(ResultSetLooping.java:31)
    at org.nutz.dao.impl.sql.pojo.PojoQueryEntityCallback.invoke(PojoQueryEntityCallback.java:15)
    at org.nutz.dao.impl.jdbc.NutPojo.onAfter(NutPojo.java:108)
    at org.nutz.dao.impl.sql.run.NutDaoExecutor.exec(NutDaoExecutor.java:102)
    at org.nutz.dao.impl.DaoSupport$2.invoke(DaoSupport.java:181)
    at org.nutz.dao.impl.sql.run.NutDaoRunner.run(NutDaoRunner.java:63)
    at org.nutz.dao.impl.DaoSupport._exec(DaoSupport.java:178)
    at org.nutz.dao.impl.NutDao.query(NutDao.java:333)
    at org.nutz.service.EntityService.query(EntityService.java:70)
    at com.linkaged.mvc.article.service.ArticleService.getArticleBeforeTenRecoredByColIdAll(ArticleService.java:472)
    at com.linkaged.mvc.module.CacheModule.initCache(CacheModule.java:573)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.nutz.mvc.impl.processor.MethodInvokeProcessor.process(MethodInvokeProcessor.java:22)
    at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
    at org.nutz.mvc.impl.processor.AdaptorProcessor.process(AdaptorProcessor.java:33)
    at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
    at org.nutz.mvc.impl.processor.ActionFiltersProcessor.process(ActionFiltersProcessor.java:42)
    at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
    at org.nutz.mvc.impl.processor.ModuleProcessor.process(ModuleProcessor.java:76)
    at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
    at org.nutz.mvc.impl.processor.EncodingProcessor.process(EncodingProcessor.java:27)
    at org.nutz.mvc.impl.processor.AbstractProcessor.doNext(AbstractProcessor.java:44)
    at org.nutz.mvc.impl.processor.UpdateRequestAttributesProcessor.process(UpdateRequestAttributesProcessor.java:15)
    at org.nutz.mvc.impl.NutActionChain.doChain(NutActionChain.java:36)
    at org.nutz.mvc.impl.ActionInvoker.invoke(ActionInvoker.java:66)
    at org.nutz.mvc.ActionHandler.handle(ActionHandler.java:30)
    at org.nutz.mvc.NutFilter.doFilter(NutFilter.java:60)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at com.linkaged.fileter.LogFileter.doFilter(LogFileter.java:48)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:595)

Original issue reported on code.google.com by shao0...@163.com on 21 Oct 2011 at 1:46

GoogleCodeExporter commented 9 years ago 
Fix in 
https://github.com/nutzam/nutz/commit/c372d7b6c2efc8b14fb9d1045978016e1e513157

Original comment by wendal1985@gmail.com on 21 Oct 2011 at 3:26