Make a jira issue with a sample quickstart On 4/29/08, Ritz123 <[EMAIL PROTECTED]> wrote: > > Hi, > > After spending quiet a few hours on PageParameter mystery I think its time > to get experts help. > > I have a few Bookmarkable pages with MixedParamStrategy set - this means I > have few fixed parameters and few optional params. What is happening is, > somewhere in my code (digging as we speak) one of the optional parameters is > getting a default value of "false" in the URL. Here is the discrete URL > thats failing > http://localhost:8080/mfg/Polycom/POLYCOM/133/?isAnd=false where mfg is the > mount path, Polycom is mfg name, POLYCOM is mfg id and 133 is category id - > all of these are obviously Fixed parameters for MixedParamStrategy and isAnd > which is an optional param getting set to default false and is part of the > URL. > > What seems to be happening is, somehow the parametermap is storing "isAnd" > is an array of strings instead of just string and hence > MixedParameterUrlCodingStrategy.appendParameter (line 153of wicket 1.3.X) > fails with the ClassCastException and yet the length of the array is only 1 > so there is no reason to convert an existing String param to String array - > but somehow that is what is happening. > > I put some debugging statements in the ValueMap.java to see who is setting > it as String array - and here is the stack trace I get (see below) > > This actually brings up multiple questions why cant > mixedparamurlcodingstragy handle multiple values etc. but that is not > important in my case - since I will always have 1 value for now. But just > wondering what if I had multi select boxes etc. > > Will appreciate any pointers. > > > java.lang.RuntimeException: =============> ValueMap.putall....... putting > isand with array > at org.apache.wicket.util.value.ValueMap.putAll(ValueMap.java:494) > at > org.apache.wicket.request.target.coding.MixedParamUrlCodingStrategy.decodeParameters(MixedParamUrlCodingStrategy.java:189) > at > org.apache.wicket.request.target.coding.BookmarkablePageRequestTargetUrlCodingStrategy.decode(BookmarkablePageRequestTargetUrlCodingStrategy.java:76) > at > org.apache.wicket.protocol.http.request.WebRequestCodingStrategy.targetForRequest(WebRequestCodingStrategy.java:475) > at > org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve(WebRequestCycleProcessor.java:175) > at org.apache.wicket.RequestCycle.step(RequestCycle.java:1227) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1347) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:496) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:375) > at > org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:199) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:542) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685) > at java.lang.Thread.run(Thread.java:595) > > > -- > View this message in context: > http://www.nabble.com/PageParameter-mysetry---need-help-tp16966154p16966154.html > Sent from the Wicket - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
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