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From: Lukasz Lenart <lukaszlenart@apache.org>
Date: Fri, 24 Mar 2017 09:16:41 +0100
Message-ID: <CAMopvkPmJWECBAArPuMPtrCLJ5tL_9i3nmJtT41NeeTTgAHoWA@mail.gmail.com>
Subject: Re: RE: Struts upgrade issue
To: Struts Users Mailing List <user@struts.apache.org>
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archived-at: Fri, 24 Mar 2017 08:17:05 -0000

2017-03-24 4:47 GMT+01:00 Gopal, Siva Prakash (US - Mechanicsburg)
<sigopal@deloitte.com>:
> Hi All,
>
>
> we have identified issues between radio button generation under RadioHand=
ler.java under struts2-javatemplates-plugin-2.3.20 and struts2-javatemplate=
s-plugin-2.3.32
>
> struts2-javatemplates-plugin-2.3.20
> ------------------------------------------------
> for(Iterator itt =3D MakeIterator.convert(listObj); itt.hasNext(); stack.=
pop())
> {
> Object item =3D itt.next();
> stack.push(item);
> Object itemKey =3D findValue(listKey =3D=3D null ? "top" : listKey);
> String itemKeyStr =3D StringUtils.defaultString(itemKey !=3D null ? itemK=
ey.toString() : null);
> Object itemValue =3D findValue(listValue =3D=3D null ? "top" : listValue)=
;
> String itemValueStr =3D StringUtils.defaultString(itemValue !=3D null ? i=
temValue.toString() : null);
> String id =3D (new StringBuilder()).append(params.get("id")).append(itemK=
eyStr).toString();
> Here id is generated by appending with key value
>
> struts2-javatemplates-plugin-2.3.32
> -------------------------------------------------
> for(Iterator itt =3D MakeIterator.convert(listObj); itt.hasNext(); stack.=
pop())
> {
> Object item =3D itt.next();
> stack.push(item);
> Object itemKey =3D findValue(listKey =3D=3D null ? "top" : listKey);
> String itemKeyStr =3D StringUtils.defaultString(itemKey !=3D null ? itemK=
ey.toString() : null);
> Object itemValue =3D findValue(listValue =3D=3D null ? "top" : listValue)=
;
> String itemValueStr =3D StringUtils.defaultString(itemValue !=3D null ? i=
temValue.toString() : null);
> String id =3D (new StringBuilder()).append(params.get("id")).append(Integ=
er.toString(cnt++)).toString();
> Here id is generated by appending with count of list items
>
> Because of these changes, we need to modify the jsp/javascription functio=
n in all our application.

I cannot find such code in the RadioHandler.java

https://github.com/apache/struts/blob/support-2-3/plugins/javatemplates/src=
/main/java/org/apache/struts2/views/java/simple/RadioHandler.java#L45-L92

> if we are not upgrading to next struts 2.3.20 (using struts2-javatemplate=
s-plugin-2.3.20 along with strut2-cord 2.3.32 version)
>
> we are getting below error
>
> Caused by: java.lang.NoSuchMethodError: org/apache/struts2/util/Component=
Utils.isExpression(Ljava/lang/Object;)Z
> at org.apache.struts2.views.java.simple.DynamicAttributesHandler.processD=
ynamicAttributes(DynamicAttributesHandler.java:48)
> at org.apache.struts2.views.java.simple.DynamicAttributesHandler.start(Dy=
namicAttributesHandler.java:41)

You cannot mix different versions

> Do we have any alternate option to resolve this issue

Not yet as I cannot identify the source code.


Regards
--=20
=C5=81ukasz
+ 48 606 323 122 http://www.lenart.org.pl/

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