I should point out that the underlying implementation is a List of Lists not
an actual 2D Array, don't know if that makes any difference.
Dom Couldwell
Global Markets Research
+1(212)250-7082
"Jesse Kuhnert"
<[EMAIL PROTECTED]
m> To
"Tapestry users"
10/22/2007 08:53 <users@tapestry.apache.org>
AM cc
Subject
Please respond to Re: Tap 4.0.2 to 4.1.2 migration loop
"Tapestry users" / ognl issue
<[EMAIL PROTECTED]
ache.org>
Yes, I think it's probably the 2d array causing my problems. Should
be a fix for it later today. (evening EST )
On 10/22/07, Dom Couldwell <[EMAIL PROTECTED]> wrote:
> Anything in particular that you would suggest? Some of the underlying code
is
> dictating some of this (e.g. the use of the 2D array of booleans).
>
> Dom Couldwell
> Global Markets Research
> +1(212)250-7082
>
>
>
>
> andyhot
> <[EMAIL PROTECTED]
> >
To
> Sent by: Andreas Tapestry users
> Andreou <users@tapestry.apache.org>
> <[EMAIL PROTECTED]
cc
> m>
>
Subject
> Re: Tap 4.0.2 to 4.1.2 migration
loop
> 10/19/2007 05:32 / ognl issue
> PM
>
>
> Please respond to
> "Tapestry users"
> <[EMAIL PROTECTED]
> ache.org>
>
>
>
>
>
>
> But i 1would point out that this is a good opportunity to clean up your
> markup
>
> Jesse Kuhnert wrote:
> > Sounds like it's just an OGNL bug. If you file it here I should be
> > able to fix it fairly quickly as it looks like something that'll be
> > easy to do:
> >
> > http://jira.opensymphony.com/browse/OGNL
> >
> > (the fix will come in the form of a new 2.7.2-SNAPSHOT build off of
> > http://opencomponentry.com/repository/ )
> >
> > On 10/19/07, Dom Couldwell <[EMAIL PROTECTED]> wrote:
> >
> >> Hi,
> >>
> >> I'm migrating an existing project which uses 4.0.2 to use 4.1.2 and I'm
> having
> >> and ognl / loop related issue.
> >>
> >> Here's the snippet that works on 4.0.2
> >>
> >> <td jwcid="@For"
> >> source="ognl:tab.searchCriteriaOptions"
> >> value="ognl:currentFilterGroup"
> >> index="ognl:currentFilterGroupIndex">
> >> <div jwcid="@If"
> >> element="literal:td"
> >> condition="ognl:tab.searchCriteria[currentFilterGroupIndex]
!=
> >> null"
> >> class="ognl:'filter' +
> >> getFilterColumnStyle(currentFilterGroupIndex)">
> >> <select jwcid="@Select"
> >> multiple="literal:false"
> >> size="10"
> >> onchange=
> >>
>
"ognl:'searchSubmit(\''[EMAIL PROTECTED]@FILTER+'\',
>
> >> '+currentFilterGroupIndex+');'"
> >>
> >> <div jwcid="@For"
> >> source="ognl:currentFilterGroup"
> >> value="ognl:currentFilter"
> >> index="ognl:currentFilterIndex">
> >> <option jwcid="@Option"
> >> selected=
> >>
>
"ognl:tab.searchCriteriaSelections[currentFilterGroupIndex][currentFilterIndex]"
>
> >> label="ognl:currentFilter">
> >> </option>
> >> </div>
> >> </select>
> >> </div>
> >> </td>
> >>
> >> But under 4.1.2 it's giving me the error:
> >>
> >> 2007-10-19 16:31:13,878, ERROR,
> >> [org.apache.tapestry.services.impl.HiveMindExpressionCompiler], line 179,
> >> Error generating OGNL getter for expression
> >> tab.searchCriteriaSelections[currentFilterGroupIndex][currentFilterIndex]
> with
> >> root [EMAIL PROTECTED]/$Search] and body:
> >> { return ($w)
> >>
>
(((java.util.List)(($Search_91)$2).getTab().getSearchCriteriaSelections()).get((($Search_91)$2).getCurrentFilterGroupIndex())).get(((java.util.List)(($Search_91)$2).getCurrentFilterIndex()));}
>
> >> org.apache.hivemind.ApplicationRuntimeException: Unable to add method
> >> java.lang.Object get(ognl.OgnlContext, java.lang.Object) to class
> >> $ASTChain_115b9f4b263: [source error] get(java.util.List) not found in
> >> java.lang.Object
> >> at
> >> org.apache.tapestry.enhance.ClassFabImpl.addMethod(ClassFabImpl.java:278)
> >> ...
> >> Caused by: javassist.CannotCompileException: [source error]
> >> get(java.util.List) not found in java.lang.Object
> >> at javassist.CtBehavior.setBody(CtBehavior.java:347)
> >> at javassist.CtBehavior.setBody(CtBehavior.java:316)
> >> at
> >> org.apache.tapestry.enhance.ClassFabImpl.addMethod(ClassFabImpl.java:272)
> >> ... 161 more
> >> Caused by: compile error: get(java.util.List) not found in
java.lang.Object
> >> ...
> >>
> >> Should we be using different ognl syntax for the new version of Tapestry?
> >>
> >> I've tried updating the problem line to
> >> selected=
> >>
>
"ognl:getTab().getSearchCriteriaSelections().get(currentFilterGroupIndex).get(currentFilterIndex)"
>
> >>
> >> which works when the page serves but does not write the values back to
the
> >> page:
> >>
> >> 2007-10-19 17:01:08,272, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 22, org.apache.tapestry.BindingException
> >> 2007-10-19 17:01:08,272, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 23, Unable to update OGNL expression '<parsed OGNL expression>' of
> >> [EMAIL PROTECTED]/$Search] to true: Inappropriate OGNL
expression:
> >> get(currentFilterIndex)
> >> 2007-10-19 17:01:08,272, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 32,
> >> 2007-10-19 17:01:08,272, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 44,
> >> binding|ExpressionBinding[Home/$Search
> >>
>
getTab().getSearchCriteriaSelections().get(currentFilterGroupIndex).get(currentFilterIndex)]
>
> >> location|context:/WEB-INF/Search.html, line 106
> >> 2007-10-19 17:01:08,272, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 22, org.apache.hivemind.ApplicationRuntimeException
> >> 2007-10-19 17:01:08,287, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 23, Unable to update OGNL expression '<parsed OGNL expression>' of
> >> [EMAIL PROTECTED]/$Search] to true: Inappropriate OGNL
expression:
> >> get(currentFilterIndex)
> >> 2007-10-19 17:01:08,287, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 32,
> >> 2007-10-19 17:01:08,287, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 44,
> >> component|[EMAIL PROTECTED]/$Search]
> >> location|context:/WEB-INF/Home.html, line 51
> >> 2007-10-19 17:01:08,287, ERROR,
> [com.db.rdq.web.tapestry.html.RDQException],
> >> line 22, ognl.InappropriateExpressionException
> >>
> >> Any ideas?
> >>
> >> Thanks,
> >>
> >> Dom Couldwell
> >> Global Markets Research
> >>
> >> ---
> >>
> >> This e-mail may contain confidential and/or privileged information. If
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> >> are not the intended recipient (or have received this e-mail in error)
> >> please notify the sender immediately and destroy this e-mail. Any
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> >> e-mail is strictly forbidden.
> >>
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> >>
> >>
> >>
> >
> >
> >
>
> --
> Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr
> Tapestry / Tacos developer
> Open Source / JEE Consulting
>
>
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--
Jesse Kuhnert
Tapestry/Dojo team member/developer
Open source based consulting work centered around
dojo/tapestry/tacos/hivemind. http://blog.opencomponentry.com
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