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From "Nathan Maves" <nathan.ma...@gmail.com>
Subject Re: underscore in java bean property
Date Thu, 14 Sep 2006 02:40:26 GMT
Yeah wrapping the class may be your only alternative.  Should be easy
and you only need to override the problematic methods.

Cheers,
Nathan

On 9/13/06, Salman Khattak <khattaksd@yahoo.com> wrote:
>
> Thanks Daniel and Nathan.
>
> Nathan: The mutators are  the problem as they have the same underscore
> convention :(
>
> Daniel: Since I am extending the class with the non-conventional methods, I
> guess your suggestion works for now. My class will follow the java bean
> convention and have setters and getters in the same  vein. Later refactoring
> might be necessary.
>
> Salman Khattak
>
>
> Daniel Pitts wrote:
> >
> > Even if they don't follow the spec, here is a work around:
> > Create a object wrapper that DOES follow the spec, and it just delegates
> > to the legacy object.
> >
> > If you can, however, I would refactor it to be more appropriate for
> > modern coding practices.
> >
> > -----Original Message-----
> > From: Nathan Maves [mailto:nathan.maves@gmail.com]
> > Sent: Wednesday, September 13, 2006 1:25 PM
> > To: user-java@ibatis.apache.org
> > Subject: Re: underscore in java bean property
> >
> > What do the mutator methods look like?
> >
> > If they follow the bean spec then you should be fine.
> >
> > On 9/13/06, Salman Khattak <khattaksd@yahoo.com> wrote:
> >>
> >> Strangely enough some legacy code here has underscore in property
> >> names like ministry_Code. IBatis mapping does not like this. Any help
> >> would be appreciated.
> >>
> >> This is the stack trace:
> >>
> >>
> >> org.springframework.jdbc.UncategorizedSQLException: SqlMapClient
> >> operation; uncategorized SQLException for SQL []; SQL state [null];
> >> error code [0];
> >> --- The error occurred in com.xxxxxx/dao/ibatis/maps/Oxxxxing.xml.
> >> --- The error occurred while applying a result map.
> >> --- Check the Oxxxxing.minimalResultMap.
> >> --- The error happened while setting a property on the result object.
> >> --- Cause: com.ibatis.common.exception.NestedRuntimeException: Error
> >> setting properties of 'com.xxxxxx.vo.event.OxxxxingVO@7b14d6a0'.
> > Cause:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException; nested exception is
> >> com.ibatis.common.jdbc.exception.NestedSQLException:
> >> --- The error occurred in com.xxxxxx/dao/ibatis/maps/Oxxxxing.xml.
> >> --- The error occurred while applying a result map.
> >> --- Check the Oxxxxing.minimalResultMap.
> >> --- The error happened while setting a property on the result object.
> >> --- Cause: com.ibatis.common.exception.NestedRuntimeException: Error
> >> setting properties of 'com.xxxxxx.vo.event.OxxxxingVO@7b14d6a0'.
> > Cause:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException Caused by:
> >> com.ibatis.common.exception.NestedRuntimeException: Error setting
> >> properties of 'com.xxxxxx.vo.event.OxxxxingVO@7b14d6a0'.  Cause:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException Caused by:
> >> com.ibatis.common.jdbc.exception.NestedSQLException:
> >> --- The error occurred in com.xxxxxx/dao/ibatis/maps/Oxxxxing.xml.
> >> --- The error occurred while applying a result map.
> >> --- Check the Oxxxxing.minimalResultMap.
> >> --- The error happened while setting a property on the result object.
> >> --- Cause: com.ibatis.common.exception.NestedRuntimeException: Error
> >> setting properties of 'com.xxxxxx.vo.event.OxxxxingVO@7b14d6a0'.
> > Cause:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException Caused by:
> >> com.ibatis.common.exception.NestedRuntimeException: Error setting
> >> properties of 'com.xxxxxx.vo.event.OxxxxingVO@7b14d6a0'.  Cause:
> >> java.lang.NullPointerException
> >> Caused by: java.lang.NullPointerException
> >>         at
> >>
> > com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQuery
> > WithCallback(GeneralStatement.java:188)
> >>         at
> >>
> > com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQuery
> > ForList(GeneralStatement.java:123)
> >>         at
> >>
> > com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMap
> > ExecutorDelegate.java:610)
> >>         at
> >>
> > com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMap
> > ExecutorDelegate.java:584)
> >>         at
> >>
> > com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessi
> > onImpl.java:101)
> >>         at
> >>
> > org.springframework.orm.ibatis.SqlMapClientTemplate$3.doInSqlMapClient(S
> > qlMapClientTemplate.java:255)
> >>         at
> >>
> > org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClient
> > Template.java:188)
> >>         at
> >>
> > org.springframework.orm.ibatis.SqlMapClientTemplate.executeWithListResul
> > t(SqlMapClientTemplate.java:214)
> >>         at
> >>
> > org.springframework.orm.ibatis.SqlMapClientTemplate.queryForList(SqlMapC
> > lientTemplate.java:253)
> >>         at
> >>
> > com.xxxxxx.dao.ibatis.event.SqlMapOxxxxingDAO.getOxxxxingListByCriteria(
> > SqlMapOxxxxingDAO.java:43)
> >>         at
> >>
> > com.xxxxxx.bo.event.EventBOImpl.getOxxxxingListByCriteria(EventBOImpl.ja
> > va:58)
> >>         at
> >>
> > com.xxxxxx.lis.actions.ManageOxxxxingsAction.search(ManageOxxxxingsActio
> > n.java:177)
> >>         at
> >>
> > com.xxxxxx.lis.actions.ManageOxxxxingsAction.doSecureAction(ManageOxxxxi
> > ngsAction.java:42)
> >>         at
> >>
> > com.xxxxxx.lis.cecal.actions.SecureLoginAction.doPerform(SecureLoginActi
> > on.java:111)
> >>         at
> > com.xxxxxx.lis.cecal.actions.BaseAction.doExecute(BaseAction.java:63)
> >>         at
> >>
> > com.xxxxxx.web.struts.XxxxxxAction.doNonTransaction(XxxxxxAction.java:20
> > 3)
> >>         at
> > com.xxxxxx.web.struts.XxxxxxAction.doExecute(XxxxxxAction.java:113)
> >>         at
> >>
> > com.xxxxxx.web.struts.BaseXxxxxxAction.execute(BaseXxxxxxAction.java:120
> > )
> >>         at
> >>
> > org.apache.struts.action.RequestProcessor.processActionPerform(RequestPr
> > ocessor.java:431)
> >>         at
> >>
> > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:
> > 236)
> >>         at
> > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
> >>         at
> > org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
> >>         at
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
> >>         at
> > javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled Code))
> >>         at
> >> com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.
> >> java(Compiled
> >> Code))
> >>         at
> >> com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.
> >> java(Compiled
> >> Code))
> >>         at
> >> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilter
> >> Chain.java(Compiled
> >> Code))
> >>         at org.ajaxanywhere.AAFilter.doFilter(AAFilter.java:46)
> >>         at
> >>
> > com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInst
> > anceWrapper.java:142)
> >>         at
> >> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilter
> >> Chain.java(Compiled
> >> Code))
> >>         at
> >>
> > org.displaytag.filter.ResponseOverrideFilter.doFilter(ResponseOverrideFi
> > lter.java:125)
> >>         at
> >>
> > com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInst
> > anceWrapper.java:142)
> >>         at
> >> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilter
> >> Chain.java(Compiled
> >> Code))
> >>         at
> >> com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilte
> >> rChain.java(Compiled
> >> Code))
> >>         at
> >> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWr
> >> apper.java(Compiled
> >> Code))
> >>         at
> >>
> > com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheS
> > ervletWrapper.java:80)
> >>         at
> >>
> > com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:180
> > 2)
> >>         at
> >>
> > com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:8
> > 4)
> >>         at
> >>
> > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscriminatio
> > n(HttpInboundLink.java:469)
> >>         at
> >>
> > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformatio
> > n(HttpInboundLink.java:408)
> >>         at
> >>
> > com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpIC
> > LReadCallback.java:101)
> >>         at
> >>
> > com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueMa
> > nager.java:566)
> >>         at
> >> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManage
> >> r.java(Compiled
> >> Code))
> >>         at
> >>
> > com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.
> > java:952)
> >>         at
> >>
> > com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager
> > .java:1039)
> >>         at
> >> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/underscore-in-java-bean-property-tf2267661.html#
> >> a6293413 Sent from the iBATIS - User - Java forum at Nabble.com.
> >>
> >>
> >
> >
>
> --
> View this message in context: http://www.nabble.com/underscore-in-java-bean-property-tf2267661.html#a6298315
> Sent from the iBATIS - User - Java forum at Nabble.com.
>
>

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