Did you try adding an "input" result and seeing if the issue went away?
d.
On Thu, Apr 14, 2011 at 10:12 AM, Emi Lu <em...@encs.concordia.ca> wrote:
>
>> I'm still guessing it's a validation thing--put an "input" result in
>> there and check.
>>
>> Also, by naming the results the same as the actions you're actually
>> circumventing one of the reasons for abstracting the result names from
>> everything else. Even for test apps it's just not a good habit, IMO.
>
> So, what is the reason? I did not put input :-(
>
> I am looking for the answer......
>
> Emi
>
>
>>
>> On Wed, Apr 13, 2011 at 4:43 PM, Emi Lu<em...@encs.concordia.ca> wrote:
>>>>
>>>> Depends on where you added the addActionError() call, at the very
>>>> least--an action error indicates a validation problem, so it may be
>>>> trying to go to the "input" result.
>>>>
>>>> Not enough information to help.
>>>
>>> It seems that I may get my answer soon!
>>>
>>> More info comes:
>>> =========================
>>> (1) Action1.java
>>> public class Action1 extends ActionSupport
>>> { .. ....
>>> public String execute() throws Exception
>>> {
>>> HttpServletRequest req = ServletActionContext.getRequest();
>>> HttpServletResponse res = ServletActionContext.getResponse();
>>> /* paging method for display tag */
>>> process_paging(req);
>>> return SUCCESS;
>>> } ...
>>> }
>>>
>>>
>>> (2) Action1 in struts.xml
>>> <action name="*Action1" method="{1}" class="Action1">
>>> <result name="success" type="tiles">browse_action1</result>
>>> </action>
>>>
>>>
>>> (3) tiles for browse_action1
>>> <definition name= "browse_action1" template="t.jsp">
>>> <put-attribute name="body" value="browse_action1.jsp" />
>>> </definition>
>>>
>>>
>>> (4) browse_action1.jsp
>>> ... ...
>>> <s:form id="Action1Form"
>>> name="Action1Form"
>>> action="Action1"
>>> validate="true"
>>> theme="simple">
>>> <display:table id="row_rec"
>>> name="alist_paging_bean"
>>> export="true"
>>> class="simple"
>>> cellspacing="0"
>>> cellpadding="5"
>>> requestURI="Action1"
>>> keepStatus="true"
>>> pagesize="<%=bean_display.getPageSize() %>"
>>> partialList="true"
>>> size="<%=bean_display.getTotalRecNum() %>"
>>> sort="external"
>>>>
>>> <display:column property="c1" title="c1" sortName="c1" sortable="true"/>
>>> ... ...
>>> </display:table>
>>>
>>> <s:submit value="Update" theme="simple" action="update_guiAction2">
>>> </s:submit>
>>> </s:form>
>>>
>>>
>>> (5) Action2.java
>>> public class ProcessThesis extends ActionSupport
>>> {
>>> public String update_gui() throws Exception
>>> {
>>> HttpServletRequest req = ServletActionContext.getRequest();
>>> HttpServletResponse res = ServletActionContext.getResponse();
>>> String[] error_arr = new String[2];
>>> String[] checkbox_value =req.getParameterValues("checkbox_value");
>>> if(Utils.isEmpty(checkbox_value))
>>> {
>>> addActionError(this.getText("at.least.one.rec.error"));
>>> return "view_action1"; //Step_Q1 -> "Page not found()404"
>>> }
>>>
>>> return "view_action1" ; //Step_Q2 -> no error at all
>>> }
>>> }
>>>
>>>
>>> If remove "addActionError(this.getText("at.least.one.rec.error"))",
>>> return
>>> successfully! Otherwise, "Page not found 404"returned!
>>>
>>> (6) struts.xml for Action2
>>> <action name="*Action2" method="{1}" class="Action2">
>>> <result name="view_action1" type="redirectAction">
>>> <param name="actionName">Action1</param>
>>> </result>
>>> </action>
>>>
>>> I tried also the following, but it does not work either:
>>> <action name="*Action2" method="{1}" class="Action2">
>>> <result name="view_action1" type="tiles">browse_action1</result>
>>> </action>
>>>
>>> Thanks a lot!
>>> Emi
>>>
>>>
>>>
>>>
>>>
>>>>
>>>> On Wed, Apr 13, 2011 at 3:19 PM, Emi Lu<em...@encs.concordia.ca>
>>>> wrote:
>>>>>
>>>>> Hello,
>>>>>
>>>>> addActionError() caused "Page not found (404)" Error.
>>>>>
>>>>> (1) Action1.java
>>>>> browsing all records using displaytag
>>>>>
>>>>> (2) Action2.java
>>>>> if just say:
>>>>> return "view"; go to Action1 successfully
>>>>>
>>>>> if:
>>>>> addActionError(...); //then
>>>>> return "view";
>>>>> Got an "Page not found (404)" exception.
>>>>>
>>>>> Does anyone know what cause the problem?
>>>>>
>>>>> Thanks a lot!
>>>>> Emi
>>>>>
>>>>> --
>>>>> <result name="view" type="redirectAction">
>>>>> <param name="actionName">ProcessAction1</param>
>>>>> <param name="namespace">/Action</param>
>>>>> </result>
>>>
>
>
> --
> Emi Lu, ENCS, Concordia University, Montreal H3G 1M8
> em...@encs.concordia.ca +1 514 848-2424 x5884
>
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