Hi Mark,
Kindly let me know if any further information required apart from the
information that i have provided in the above mail.
Thanks & Regards,
Adhavan.M
On Wed, Jan 27, 2016 at 4:09 PM, Adhavan Mathiyalagan <adhav....@gmail.com>
wrote:
> Hi Mark,
>
> Kindly find my answer for your query
>
> How are you inserting Integers into that Map?
>
> Displaytag(3pp) introduces the value for the 'table name parameter
> tag'(highlighted in bold) as integer in the request .
>
> this is used as identifier for the table name.
>
> Http Request Parameter :
>
> {*d-3034713-p=1*,
> Description=[Ljava.lang.String;@9afb582,
> SuToken=[Ljava.lang.String;@6eb56ec5,
> requestMapping=[Ljava.lang.String;@497b804b,
> IVP_Code=[Ljava.lang.String;@4b23e19d,
> RequestTimeStamp=[Ljava.lang.String;@20b130f5,
> OkButton=[Ljava.lang.String;@51053597,
> FW_SubmittedFormPath=[Ljava.lang.String;@2d01760f,
> IVP_Description=[Ljava.lang.String;@3aede9de,
> SuStepName=[Ljava.lang.String;@59950c0b,
> Code=[Ljava.lang.String;@4849d41f}
>
> As the tomcat version ( greater than tomcat 8.0.18) version restricts the
> parameter value type to String only Hence the below class cast exception is
> thrown .
>
> Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast
> to [Ljava.lang.String;
> at
> org.apache.catalina.core.ApplicationHttpRequest.getParameter(ApplicationHttpRequest.java:369)
> at
> org.displaytag.util.DefaultRequestHelper.getParameterMap(DefaultRequestHelper.java:128)
> at
> org.displaytag.util.DefaultRequestHelper.getHref(DefaultRequestHelper.java:75)
> at
> com.ccc.ddd.cfw.wcs.uitemplates.taglib.displaytag.ExtendedRequestHelper.getHref(ExtendedRequestHelper.java:191)
> at org.displaytag.tags.TableTag.initHref(TableTag.java:1061)
> at
> com.ccc.ddd.cfw.wcs.uitemplates.taglib.displaytag.TableTag.initHref(TableTag.java:666)
> at org.displaytag.tags.TableTag.initParameters(TableTag.java:866)
> at org.displaytag.tags.TableTag.doStartTag(TableTag.java:722)
> at
> com.ccc.ddd.cfw.wcs.uitemplates.taglib.displaytag.TableTag.doStartTag(TableTag.java:712)
>
>
> Version of the 3PP Used :
>
> Displaytag version : displaytag 1.1
> Tomcat Version : tomcat 8.0.30
>
> Kindly suggest me the path forward for the issue.
>
> Thanks in Advance.
>
> Adhavan.M
>
>
>
> On Fri, Jan 22, 2016 at 6:46 PM, Mark Thomas <ma...@apache.org> wrote:
>
>> On 22/01/2016 13:01, Adhavan Mathiyalagan wrote:
>> > Hi Mark,
>> >
>> > Kindly let me know if you can conclude if the issue is on the client
>> side
>> > of application or tomcat restriction that has/will be reverted.
>>
>> Until you answer my previous question, this thread is not going to
>> progress.
>>
>> Mark
>>
>>
>> >
>> > Note : As i mentioned already the application was working without issues
>> > with tomcat version <= 8.0.18
>> >
>> > Thanks ,
>> > Adhavan
>> >
>> >
>> >
>> > On Wed, Jan 20, 2016 at 4:17 AM, Mark Thomas <ma...@apache.org> wrote:
>> >
>> >> On 19/01/2016 16:37, Adhavan Mathiyalagan wrote:
>> >>> Thanks Mark ! Please find my answer
>> >>>
>> >>> Figure out what is inserting something other than String[] as the
>> value
>> >>> into a Map<String,String[]> instance.
>> >>>
>> >>> There are lot of places in Client we insert 'Integer' datatype
>> (Also
>> >>> other datatypes) .I fear that it is going to be more
>> >>> tedious thing to identify and fix all the client code.
>> >>>
>> >>> Is there any other way or path forward to fix this ? (Like upgrading
>> the
>> >>> displaytag version
>> >>> which is currently 1.1) Or Is the modifying the Client Code is the
>> only
>> >>> path forward ?
>> >>
>> >> It depends. How are you inserting Integers into that Map? I'm trying to
>> >> figure out if this is a client code bug or if the restriction that was
>> >> added to Tomcat was overly strict and needs to be reverted.
>> >>
>> >> Mark
>> >>
>> >>
>> >>>
>> >>> Thanks Again !
>> >>>
>> >>> On Tue, Jan 19, 2016 at 8:12 PM, Mark Thomas <ma...@apache.org>
>> wrote:
>> >>>
>> >>>> On 19/01/2016 13:39, Adhavan Mathiyalagan wrote:
>> >>>>
>> >>>> <snip/>
>> >>>>
>> >>>>> What i could understand is application is throwing exception due to
>> >>>> change
>> >>>>> in the getParameter method of ApplicationHttpRequest class ,which
>> >> earlier
>> >>>>> was accepting all datatypes (like Integer)
>> >>>>> is now restricted to 'String' datatype only .
>> >>>>>
>> >>>>> Kindly let me know why this change has been done ( in the
>> getParameter
>> >>>>> method of ApplicationHttpRequest class)
>> >>>>
>> >>>> If only the Apache Tomcat project used some form of version control
>> >>>> system where every change to the source code was tracked along with a
>> >>>> comment that explained why...
>> >>>>
>> >>>>> and the suggest me the path forward
>> >>>>> for fixing the issue.
>> >>>>
>> >>>> Figure out what is inserting something other than String[] as the
>> value
>> >>>> into a Map<String,String[]> instance.
>> >>>>
>> >>>> Mark
>> >>>>
>> >>>>
>> >>>> ---------------------------------------------------------------------
>> >>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
>> >>>> For additional commands, e-mail: users-h...@tomcat.apache.org
>> >>>>
>> >>>>
>> >>>
>> >>
>> >>
>> >> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
>> >> For additional commands, e-mail: users-h...@tomcat.apache.org
>> >>
>> >>
>> >
>>
>>
>> ---------------------------------------------------------------------
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>>
>>
>
