Hi,
so here is the Bugid:
13075
. May I expect something's gonna happen with it, or will it die in the
deeps of the bug database ;O))
Martin
Martin Grebac wrote:
> Yes, I built everything anew, and also restarted server. I forgot to
> mention I'm using Struts 1.0.2 (but I think it's not relevant). Since
> Mohan has almost the same problem and everything we are using seems to
> be OK for you, and also according to the documentation it should work,
> I assume this is a bug. I'm gonna enter it into bugzilla, but it's
> rather serious for me, because I don't have any workaround for that.
> Martin
>
> [EMAIL PROTECTED] wrote:
>
>> What you have there looks right, so silly question (maybe): have you
>> reloaded the web application after recompiling the ModulePathForm class?
>>
>> - Thorsten
>>
>>
>>
>>> -----Original Message-----
>>> From: Martin Grebac [mailto:[EMAIL PROTECTED]]
>>> Sent: 27 September 2002 13:32
>>> To: Struts Users Mailing List
>>> Subject: Re: again ArrayList and javax.servlet.ServletException:
>>> BeanUtils .populate exception
>>>
>>>
>>> No, it doesn't work also. I get the same exception everytime.
>>>
>>> I want to have the possibility to select multiple folders, so I did
>>> what you suggested: added property selectedFolders of type String[],
>>> so I added this code to my ModulePathForm:
>>>
>>> private String[] selectedFolders;
>>>
>>> public String getSelectedFolders(int index) {
>>> return this.selectedFolders[index];
>>> }
>>> public String[] getSelectedFolders() {
>>> return this.selectedFolders;
>>> }
>>> public void setSelectedFolders(int index, String selectedFolders) {
>>> this.selectedFolders[index] = selectedFolders;
>>> }
>>> public void setSelectedFolders(String[] selectedFolders) {
>>> this.selectedFolders = selectedFolders;
>>> }
>>>
>>> and the jsp page looks the same as you wrote:
>>>
>>> <html:select property="selectedFolders" multiple="true">
>>> <html:options property="folders"/>
>>> </html:select>
>>>
>>> I really don't know where is the problem. Really appreciate any
>>> other hints.
>>>
>>> Thanks,
>>> Martin
>>>
>>>
>>>
>>> [EMAIL PROTECTED] wrote:
>>>
>>>
>>>
>>>> Hi,
>>>>
>>>> I think the problem is that your <html:select...> and
>>>
>>> <html:options...> tags both reference the "folders" property.
>>> Judging by your code, the <html:options...> tag is doing what you
>>> expect i.e. getting the list of folders the user can select from.
>>> However, your <html:select...> tag is telling Struts to try to
>>> assign the selected folder back to the form bean by calling
>>> setFolders (albeit indirectly via BeanUtils.populate), but
>>> setFolders is expecting an ArrayList rather than a single item from
>>> a list which your submit is sending back as a String.
>>>
>>>
>>>> I suspect what you need to do is introduce an additional
>>>
>>> property called e.g. selectedFolder into your form bean. Your jsp
>>> would then look like this:
>>>
>>>
>>>> <html:select property="selectedFolder" multiple="true">
>>>> <html:options property="folders"/>
>>>> </html:select>
>>>>
>>>> ...and you will need corresponding setter and getter methods
>>>
>>> in the bean. You can then also have getSelectedFolder() return a
>>> default value.
>>>
>>>
>>>> Regards,
>>>> Thorsten
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>> Hi,
>>>>> I'm looking for any hint or advice. I've got code like this on my
>>>>> jsp page:
>>>>>
>>>>> <html:select property="folders" multiple="true">
>>>>> <html:options property="folders"/>
>>>>> </html:select>
>>>>>
>>>>> property "folders" is a property of my "ModulePathForm" bean:
>>>>>
>>>>> /* ModulePathForm.java */
>>>>> public class ModulePathForm extends ActionForm{
>>>>>
>>>>> private ArrayList folders;
>>>>>
>>>>> public ModulePathForm() {
>>>>> super();
>>>>> folders = new ArrayList();
>>>>> }
>>>>>
>>>>> public ArrayList getFolders() {
>>>>> return this.folders;
>>>>> }
>>>>>
>>>>> public void setFolders(ArrayList folders) {
>>>>> this.folders = folders;
>>>>> }
>>>>> }
>>>>>
>>>>> the values from the bean are shown, but when I click Submit, I get
>>>>> this exception:
>>>>>
>>>>> javax.servlet.ServletException: BeanUtils.populate
>>>>> at
>>>>> org.apache.struts.util.RequestUtils.populate(RequestUtils.java:774)
>>>>> at org.apache.struts.action.ActionServlet.processPopulate(ActionS
>>>>> ervlet.java:2061)
>>>>> at org.apache.struts.action.ActionServlet.process(ActionServlet.j
>>>>> ava:1563)
>>>>> at org.apache.struts.action.ActionServlet.doPost(ActionServlet.
>>>>>
>>>>
>>> java:509)
>>>
>>>
>>>>> .....
>>>>> root cause:
>>>>>
>>>>> java.lang.IllegalArgumentException: argument type mismatch
>>>>>
>>>>>
>>>>
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