An ArrayList
On Thu, 2004-04-15 at 14:41, Jeykumar, Nattamai S. (LNG-DAY) wrote:
> Is "locations" an Array or ArrayList ?
>
>
>
> Thanks,
> Jey Kumar
>
> -----Original Message-----
> From: Creighton Kirkendall [mailto:ckirkendall@xxxxxxxxxxxxxx]
> Sent: Thursday, April 15, 2004 2:36 PM
> To: users@xxxxxxxxxx
> Subject: [cinjug-users] Struts 1.0.2 problem JDK1.3 vs JDK1.4
>
>
> I have another weird problem for you guys.
>
> I am running Struts 1.0.2
>
> I have an action form developed outside of our company that
> uses an ArrayList as a property in form. This property is
> called locations. They have a getter and a setter for the
> property. This array list has an object in it that has
> boolean flag of active.
>
> In the JSP they reference this property for a checkbox like
> so.
>
>
> <html:checkbox name="computersForm" property='<%=
> "locations["+i +"].active" %>' />
>
> Now comes the weird part this works fine in jdk1.3 but fails
> under 1.4. Struts is failing on a call to
> object.getClass().isArray(). But does not fail on this call
> in 1.3. I am lost as to what the true problem is.
>
> Here is the stack trace
>
>
> java.lang.IllegalArgumentException: Property 'locations' is
> not indexed
> at
>
> org.apache.struts.util.PropertyUtils.getIndexedProperty(PropertyUtils.ja
> va(Inlined Compiled Code))
> at
>
> org.apache.struts.util.PropertyUtils.getIndexedProperty(PropertyUtils.ja
> va(Inlined Compiled Code))
> at
>
> org.apache.struts.util.PropertyUtils.getNestedProperty(PropertyUtils.jav
> a(Compiled Code))
> at
> org.apache.struts.util.BeanUtils.getNestedProperty(BeanUtils.java:297)
> at
> org.apache.struts.util.BeanUtils.getProperty(BeanUtils.java:322)
> at
>
> org.apache.struts.taglib.html.CheckboxTag.doStartTag(CheckboxTag.java:20
> 7)
>
> Note: the form is in the session scope and it locations does
> have a getter and a setter that return an ArrayList.
>
>
> Creighton Kirkendall
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