What's the expression you're applying to the field? I'll see if I can figure out what the issue is...
> -----Original Message----- > From: Taavi Tiirik [mailto:[EMAIL PROTECTED] > Sent: Sunday, November 23, 2003 12:08 PM > To: [EMAIL PROTECTED] > Subject: Re: [OS-webwork] validator for the optional int field > > > > > This is the problem of empty form fields causing type > conversion field > > errors that I fixed last night... Try the latest > > Excellent. Thanks! > > Now there is still this null pointer exception that happens > if I use validator of type fieldexpression and if the field > is left blank i.e. when I call validationtest.action?year= > > java.lang.NullPointerException > at ognl.OgnlOps.doubleValue(OgnlOps.java:97) > at ognl.OgnlOps.greater(OgnlOps.java:395) > at ognl.ASTGreater.getValueBody(ASTGreater.java:51) > at ognl.SimpleNode.getValue(SimpleNode.java:167) > at ognl.Ognl.getValue(Ognl.java:335) > at ognl.Ognl.getValue(Ognl.java:310) > at > com.opensymphony.xwork.util.OgnlValueStack.findValue(OgnlValue > Stack.java:92) > at > com.opensymphony.xwork.validator.validators.ValidatorSupport.g > etFieldValue(V > alidatorSupport.java:90) > at > com.opensymphony.xwork.validator.validators.FieldExpressionVal > idator.validat > e(FieldExpressionValidator.java:37) > at > com.opensymphony.xwork.validator.ActionValidatorManager.valida > te(ActionValid > atorManager.java:69) > at > com.opensymphony.xwork.validator.ActionValidatorManager.valida > te(ActionValid > atorManager.java:55) > at > com.opensymphony.xwork.validator.ValidationInterceptor.before( > ValidationInte > rceptor.java:36) > at > com.opensymphony.xwork.interceptor.AroundInterceptor.intercept > (AroundInterce > ptor.java:36) > at > com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultA > ctionInvocatio > n.java:169) > at > com.opensymphony.xwork.interceptor.AroundInterceptor.intercept > (AroundInterce > ptor.java:37) > at > com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultA > ctionInvocatio > n.java:169) > at > com.opensymphony.xwork.interceptor.AroundInterceptor.intercept > (AroundInterce > ptor.java:37) > at > com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultA > ctionInvocatio > n.java:169) > at > com.opensymphony.xwork.interceptor.AroundInterceptor.intercept > (AroundInterce > ptor.java:37) > at > com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultA > ctionInvocatio > n.java:169) > at > com.opensymphony.xwork.interceptor.TimerInterceptor.intercept( > TimerIntercept > or.java:62) > at > com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultA > ctionInvocatio > n.java:169) > at > com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActio > nProxy.java:11 > 6) > at > com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceA > ction(ServletD > ispatcher.java:182) > at > com.opensymphony.webwork.dispatcher.ServletDispatcher.service( > ServletDispatc > her.java:162) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt > er(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli > cationFilterCh > ain.java:193) > at > com.opensymphony.webwork.lifecycle.RequestLifecycleFilter.doFi > lter(RequestLi > fecycleFilter.java:62) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt > er(Application > FilterChain.java:213) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli > cationFilterCh > ain.java:193) > at > cmw.filter.SetCharacterEncoding.doFilter(SetCharacterEncoding. > java:169) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt > er(Application > FilterChain.java:213) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli > cationFilterCh > ain.java:193) > at cmw.filter.Persistence.doFilter(Persistence.java:70) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt > er(Application > FilterChain.java:213) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli > cationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardW > rapperValve.ja > va:256) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardC > ontextValve.ja > va:191) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContext.invoke(StandardContex > t.java:2416) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHost > Valve.java:180 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDi > spatcherValve. > java:171) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReport > Valve.java:172 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEn > gineValve.java > :174) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValv > eContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel > ine.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(Http11Process > or.java:601) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandle > r.processConne > ction(Http11Protocol.java:392) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoi > nt.java:565) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run( > ThreadPool.jav > a:619) > at java.lang.Thread.run(Thread.java:536) > > > > > > > > > -----Original Message----- > > > From: Taavi Tiirik [mailto:[EMAIL PROTECTED] > > > Sent: Sunday, November 23, 2003 10:15 AM > > > To: [EMAIL PROTECTED] > > > Subject: Re: [OS-webwork] validator for the optional int field > > > > > > > > > > > > I am using Integer instead of int now but whenever > > > the input field is left blank I am still getting this > Invalid field > > > value for field "year" message. > > > > > > So my results so far are like this: > > > > > > these behave as expected: > > > validationtest.action > > > validationtest.action?year=12312313 > > > > > > this gives "Invalid field value for field "year" message: > > > validationtest.action?year= > > > > > > I feel that it should not give that error. Removing > > > "year=" from url is not an option because this kind > > > of url is what we get if there is an input form field > > > that is left blank. > > > > > > So, what to you think what should be the ww2 way > > > of validating this kind of field? > > > > > > best wishes, > > > Taavi > > > > > > > > > ----- Original Message ----- > > > From: "Jason Carreira" <[EMAIL PROTECTED]> > > > To: <[EMAIL PROTECTED]> > > > Sent: Sunday, November 23, 2003 4:15 PM > > > Subject: RE: [OS-webwork] validator for the optional int field > > > > > > > > > > Did you try the IntRangeFieldValidator? It doesn't require > > > a value... > > > > Actually, if you have a primitive int, it will always get a > > > value and > > > > validate it... If it's an Integer you can have a null > > > value, in which > > > > case it would ignore it. > > > > > > > > > -----Original Message----- > > > > > From: Taavi Tiirik [mailto:[EMAIL PROTECTED] > > > > > Sent: Sunday, November 23, 2003 8:48 AM > > > > > To: [EMAIL PROTECTED] > > > > > Subject: Re: [OS-webwork] validator for the optional int field > > > > > > > > > > > > > > > Sorry for not being clear ") > > > > > > > > > > I would like to specify field error message, if the field is > > > > > filled with a value but this value is outside of some > > > min-max range. > > > > > > > > > > And I would like to see this field pass this > valiation rule if > > > > > the field is left empty. > > > > > > > > > > So something like this comes to my mind: > > > > > > > > > > <field name="year"> > > > > > <field-validator type="optional-int"> > > > > > <param name="min">6</param> > > > > > <param name="max">10</param> > > > > > <message>bar must be between ${min} and ${max}, > current value > > > > > is ${bar}.</message> > > > > > </field-validator> > > > > > </field> > > > > > > > > > > > > > > > > What do you want to validate about that field? > > > > > > > > > > > > > -----Original Message----- > > > > > > > From: Taavi Tiirik [mailto:[EMAIL PROTECTED] > > > > > > > Sent: Sunday, November 23, 2003 8:04 AM > > > > > > > To: [EMAIL PROTECTED] > > > > > > > Subject: [OS-webwork] validator for the optional int field > > > > > > > > > > > > > > > > > > > > > How should I write a validator for the optional > int field in > > > > > > > ww2? > > > > > > > > > > > > > > I have getter and setter in my action: > > > > > > > public int getYear(){ return year; } > > > > > > > public void setYear( int year ){ this.year = year; } > > > > > > > > > > > > > > input field is defined like this: > > > > > > > #tag( TextField "label='year'" "name='year'" "value=year" > > > > > "size='5'" > > > > > > > ) > > > > > > > > > > > > > > What should I put into action-validation.xml? > > > > > > > > > > > > > > Taavi > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > > > > This SF.net email is sponsored by: SF.net Giveback > > > Program. Does > > > > > > > SourceForge.net help you be more productive? Does it > > > help you > > > > > > > create better code? SHARE THE LOVE, and help us help > > > YOU! Click > > > > > > > Here: http://sourceforge.net/donate/ > > > > > > > _______________________________________________ > > > > > > > Opensymphony-webwork mailing list > > > > > > > [EMAIL PROTECTED] > > > > > > > > > > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > > > This SF.net email is sponsored by: SF.net Giveback Program. > > > > > > Does SourceForge.net help you be more productive? Does it > > > > > > help > > > > > you create > > > > > > better code? SHARE THE LOVE, and help us help YOU! 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Click Here: http://sourceforge.net/donate/ > _______________________________________________ > Opensymphony-webwork mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
