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From Clinton Begin <clinton.be...@gmail.com>
Subject Re: Collection property in resultMap
Date Mon, 31 Oct 2005 02:15:56 GMT
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Clinton

On 10/25/05, Amad Fida <amad.fida@gmail.com> wrote:
>
> Hi all,
>
> I have a table which has columns like CutomField1, CustomField2, etc
>
> Now I have a class
>
> Class User {
>
> private Collection customFields;
> .....
> }
>
> How would I map individual columns to single collection property?
>
> Is something like this possible?
>
> <resultMap id="user" class="User">
> <result property="customFiels[0]" column="CustomField1"/>
> <result property="customFiels[1]" column="CustomField2"/>
> <result property="customFiels[2]" column="CustomField3"/>
>
> ....
>
>
> Thanks
>
> Amad
>
>
>
> -----Original Message-----
> From: Prashanth Sukumaran [mailto:prashanthsukumaran@yahoo.com]
> Sent: Monday, January 24, 2005 8:23 AM
> To: ibatis-user-java@incubator.apache.org; Rahesh Kumar
> Subject: Re: Error dispatching bean action via URL pattern
>
> Hi Rahesh,
>
> Do you do the data load on to the target database you are using. If the
> data is missing you can
> get the following error. It is possible that you created the tables but
> did
> not upload the data.
>
>
> One of the common reasons of NullPointerException in iBatis is when you
> define the bean with a
> primitive data type and when you insert the data into the database you are
> inserting NULL and when
> you are retrieving the data back you are not defining in your SQL map how
> the NULL should be
> treated.
>
> iBatis performs the Obj.getFloatValue() or Obj.getIntValue() etc.
>
> Rgds
> Prashanth.
>
>
> --- Rahesh Kumar <rahesh@gmail.com> wrote:
>
> > Hi
> >
> > I am new to this technology,I have been working on IBatis now,when I
> > try to run the JPetstore application i get this following errors
> >
> > com.ibatis.struts.BeanActionException
> > Error dispatching bean action via URL pattern ('viewProduct'). Cause:
> > java.lang.reflect.InvocationTargetException
> >
> >
> > Stack
> > com.ibatis.struts.BeanActionException: Error dispatching bean action
> > via URL pattern ('viewProduct'). Cause:
> > java.lang.reflect.InvocationTargetException
> > Caused by: java.lang.reflect.InvocationTargetException
> > at com.ibatis.struts.BeanAction.execute(BeanAction.java:140)
> > at
> org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProces
> sor.java:484)
> > at
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java
> :274)
> > at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> > at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (Application
> FilterChain.java:247)
> > at
> org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterCh
> ain.java:193)
> > at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.ja
> va:260)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.ja
> va:191)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke
> (AuthenticatorBase
> .java:493)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :180
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.valves.ErrorDispatcherValve.invoke
> (ErrorDispatcherValve.
> java:170)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :172
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java
> :174)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
> > at
> >
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> ction(Http11Protocol.java:386)
> > at
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
> > at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.jav
> a:530)
> > at java.lang.Thread.run(Thread.java:484)
> >
> > Caused by:
> > java.lang.reflect.InvocationTargetException:
> > com.ibatis.dao.client.DaoException: Failed to queryForPaginatedList -
> > id [getItemListByProduct], parameterObject [AV-CB-01], pageSize [4].
> > Cause: com.ibatis.common.jdbc.exception.NestedSQLException:
> > --- The error occurred in
> > com/ibatis/jpetstore/persistence/sqlmapdao/sql/Item.xml.
> > --- The error occurred while applying a result map.
> > --- Check the Item.itemResult.
> > --- Check the result mapping for the 'attribute5' property.
> > --- Cause: java.lang.NullPointerException
> > Caused by: java.lang.NullPointerException
> > Caused by: com.ibatis.common.jdbc.exception.NestedSQLException:
> > --- The error occurred in
> > com/ibatis/jpetstore/persistence/sqlmapdao/sql/Item.xml.
> > --- The error occurred while applying a result map.
> > --- Check the Item.itemResult.
> > --- Check the result mapping for the 'attribute5' property.
> > --- Cause: java.lang.NullPointerException
> > Caused by: java.lang.NullPointerException
> > at
> >
> com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForPaginatedList
> (SqlMa
> pDaoTemplate.java:263)
> > at
> >
>
> com.ibatis.jpetstore.persistence.sqlmapdao.ItemSqlMapDao.getItemListByProduc
> t(ItemSqlMapDao.java:42)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:61)
> > at $Proxy0.getItemListByProduct(Unknown Source)
> > at
> com.ibatis.jpetstore.service.CatalogService.getItemListByProduct
> (CatalogServ
> ice.java:70)
> > at
> com.ibatis.jpetstore.presentation.CatalogBean.viewProduct(CatalogBean.java
> :1
> 61)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.struts.BeanAction.execute(BeanAction.java:138)
> > at
> org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProces
> sor.java:484)
> > at
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java
> :274)
> > at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> > at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (Application
> FilterChain.java:247)
> > at
> org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterCh
> ain.java:193)
> > at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.ja
> va:260)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.ja
> va:191)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke
> (AuthenticatorBase
> .java:493)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :180
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.valves.ErrorDispatcherValve.invoke
> (ErrorDispatcherValve.
> java:170)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :172
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java
> :174)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
> > at
> >
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> ction(Http11Protocol.java:386)
> > at
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
> > at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.jav
> a:530)
> > at java.lang.Thread.run(Thread.java:484)
> >
> > Caused by:
> > com.ibatis.common.jdbc.exception.NestedSQLException:
> > --- The error occurred in
> > com/ibatis/jpetstore/persistence/sqlmapdao/sql/Item.xml.
> > --- The error occurred while applying a result map.
> > --- Check the Item.itemResult.
> > --- Check the result mapping for the 'attribute5' property.
> > --- Cause: java.lang.NullPointerException
> > Caused by: java.lang.NullPointerException
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWith
> Callback(GeneralStatement.java:157)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForL
> ist(GeneralStatement.java:99)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList
> (SqlMapExec
> utorDelegate.java:341)
> > at
> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList
> (SqlMapSessionIm
> pl.java:81)
> > at
> com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList
> (SqlMapClientImpl
> .java:58)
> > at
> >
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList.getList
> (Paginat
> edDataList.java:128)
> > at
> >
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList.pageTo
> (Paginate
> dDataList.java:88)
> > at
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList
> .(PaginatedDataL
> ist.java:36)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForPaginatedList
> (S
> qlMapExecutorDelegate.java:378)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForPaginatedList
> (SqlMap
> SessionImpl.java:85)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForPaginatedList
> (SqlMapC
> lientImpl.java:62)
> > at
> >
> com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForPaginatedList
> (SqlMa
> pDaoTemplate.java:261)
> > at
> >
>
> com.ibatis.jpetstore.persistence.sqlmapdao.ItemSqlMapDao.getItemListByProduc
> t(ItemSqlMapDao.java:42)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:61)
> > at $Proxy0.getItemListByProduct(Unknown Source)
> > at
> com.ibatis.jpetstore.service.CatalogService.getItemListByProduct
> (CatalogServ
> ice.java:70)
> > at
> com.ibatis.jpetstore.presentation.CatalogBean.viewProduct(CatalogBean.java
> :1
> 61)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.struts.BeanAction.execute(BeanAction.java:138)
> > at
> org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProces
> sor.java:484)
> > at
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java
> :274)
> > at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> > at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (Application
> FilterChain.java:247)
> > at
> org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterCh
> ain.java:193)
> > at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.ja
> va:260)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.ja
> va:191)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke
> (AuthenticatorBase
> .java:493)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :180
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.valves.ErrorDispatcherValve.invoke
> (ErrorDispatcherValve.
> java:170)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :172
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java
> :174)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
> > at
> >
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> ction(Http11Protocol.java:386)
> > at
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
> > at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.jav
> a:530)
> > at java.lang.Thread.run(Thread.java:484)
> >
> > Caused by:
> > java.lang.NullPointerException
> > at com.ibatis.jpetstore.domain.Item.getSupplierId(Item.java:60)
> > at
> com.ibatis.common.beans.GenericProbe.setObject(GenericProbe.java:58)
> > at
> >
> com.ibatis.sqlmap.engine.accessplan.ComplexAccessPlan.setProperties
> (ComplexA
> ccessPlan.java:21)
> > at
> com.ibatis.sqlmap.engine.exchange.JavaBeanDataExchange.setData
> (JavaBeanDataE
> xchange.java:73)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.result.BasicResultMap.setResultObjectValues
> (BasicResultMap.java:148)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.RowHandlerCallback.handleResultOb
> ject(RowHandlerCallback.java:29)
> > at
> com.ibatis.sqlmap.engine.execution.SqlExecutor.handleResults(
> SqlExecutor.jav
> a:279)
> > at
> com.ibatis.sqlmap.engine.execution.SqlExecutor.executeQuery(
> SqlExecutor.java
> :127)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.sqlExecuteQuery
> (
> GeneralStatement.java:174)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWith
> Callback(GeneralStatement.java:142)
> > at
> >
>
> com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForL
> ist(GeneralStatement.java:99)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList
> (SqlMapExec
> utorDelegate.java:341)
> > at
> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList
> (SqlMapSessionIm
> pl.java:81)
> > at
> com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList
> (SqlMapClientImpl
> .java:58)
> > at
> >
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList.getList
> (Paginat
> edDataList.java:128)
> > at
> >
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList.pageTo
> (Paginate
> dDataList.java:88)
> > at
> com.ibatis.sqlmap.engine.mapping.statement.PaginatedDataList
> .(PaginatedDataL
> ist.java:36)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForPaginatedList
> (S
> qlMapExecutorDelegate.java:378)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForPaginatedList
> (SqlMap
> SessionImpl.java:85)
> > at
> >
> com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForPaginatedList
> (SqlMapC
> lientImpl.java:62)
> > at
> >
> com.ibatis.dao.client.template.SqlMapDaoTemplate.queryForPaginatedList
> (SqlMa
> pDaoTemplate.java:261)
> > at
> >
>
> com.ibatis.jpetstore.persistence.sqlmapdao.ItemSqlMapDao.getItemListByProduc
> t(ItemSqlMapDao.java:42)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.dao.engine.impl.DaoProxy.invoke(DaoProxy.java:61)
> > at $Proxy0.getItemListByProduct(Unknown Source)
> > at
> com.ibatis.jpetstore.service.CatalogService.getItemListByProduct
> (CatalogServ
> ice.java:70)
> > at
> com.ibatis.jpetstore.presentation.CatalogBean.viewProduct(CatalogBean.java
> :1
> 61)
> > at java.lang.reflect.Method.invoke(Native Method)
> > at com.ibatis.struts.BeanAction.execute(BeanAction.java:138)
> > at
> org.apache.struts.action.RequestProcessor.processActionPerform
> (RequestProces
> sor.java:484)
> > at
> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java
> :274)
> > at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
> > at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
> (Application
> FilterChain.java:247)
> > at
> org.apache.catalina.core.ApplicationFilterChain.doFilter
> (ApplicationFilterCh
> ain.java:193)
> > at
> org.apache.catalina.core.StandardWrapperValve.invoke(
> StandardWrapperValve.ja
> va:260)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContextValve.invoke(
> StandardContextValve.ja
> va:191)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke
> (AuthenticatorBase
> .java:493)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
> > at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java
> :180
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.valves.ErrorDispatcherValve.invoke
> (ErrorDispatcherValve.
> java:170)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java
> :172
> )
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:641)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.catalina.core.StandardEngineValve.invoke(
> StandardEngineValve.java
> :174)
> > at
> >
>
> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
> eNext(StandardPipeline.java:643)
> > at
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java
> :480)
> > at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
> > at
> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
> > at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
> > at
> >
>
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> ction(Http11Protocol.java:386)
> > at
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
> > at
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
> ThreadPool.jav
> a:530)
> > at java.lang.Thread.run(Thread.java:484)
> >
> >
> > I am using tomcat server and struts,can u just help me out in solving
> > this problem
> > I have checked the class files ,its in correct location
> >
> > Thanks
> >
> > Rahesh
> >
>
>
>
>
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