Re: blank screen while calling java event

Posted by Scott Gray-2 on
URL: http://ofbiz.116.s1.nabble.com/blank-screen-while-calling-java-event-tp162983p162992.html

Sorry I'm out of ideas, I see no reason why it wouldn't work.  Like I  
said, it can find the class but it can't find the method.

Regards
Scott

On 4/09/2009, at 2:14 AM, su2 wrote:

>
> Yeah I did recompile it.
>
>
>
> Scott Gray-2 wrote:
>>
>> Well it can find the class but it can't find the method, did you
>> recompile after adding the method?
>>
>> Regards
>> Scott
>>
>> On 4/09/2009, at 1:45 AM, su2 wrote:
>>
>>>
>>> Yeah, I think method signature is correct. Following is my method.
>>>
>>> ---------------------------------------------------------------------
>>> public static String checkAccess(HttpServletRequest
>>> request,HttpServletResponse response){
>>> Security security = (Security)request.getAttribute("security");
>>> String key = "_EVENT_MESSAGE_";
>>> if (security.hasPermission("LEARN_VIEW", request.getSession()))
>>> {
>>> request.setAttribute(key, "You have access!");
>>> }
>>> else {
>>> request.setAttribute(key, "You DO NOT have access! You are
>>> denied!");
>>> }
>>> return "success";
>>> }
>>> ---------------------------------------------------------------------
>>>
>>>
>>> Scott Gray-2 wrote:
>>>>
>>>> Is the method signature correct? i.e. does it look like this:
>>>> public static String checkAccess(HttpServletRequest request,
>>>> HttpServletResponse response) {
>>>>
>>>> Regards
>>>> Scott
>>>>
>>>> On 4/09/2009, at 1:36 AM, su2 wrote:
>>>>
>>>>>
>>>>> Yeah I was able to figure out that because if I remove <event>  
>>>>> call,
>>>>> It was
>>>>> going to the screen. But I am not sure why it is not able find my
>>>>> method in
>>>>> the java class.
>>>>>
>>>>> Scott Gray-2 wrote:
>>>>>>
>>>>>> Your problem is right there:
>>>>>>> java.lang.NoSuchMethodException:
>>>>>>> org
>>>>>>> .ofbiz
>>>>>>> .test
>>>>>>> .test
>>>>>>> .TestEvents.checkAccess(javax.servlet.http.HttpServletRequest,
>>>>>>> javax.servlet.http.HttpServletResponse)
>>>>>> it can't find the checkAccess method in the TestEvents class
>>>>>>
>>>>>> Regards
>>>>>> Scott
>>>>>>
>>>>>> On 4/09/2009, at 12:54 AM, su2 wrote:
>>>>>>
>>>>>>>
>>>>>>> Hi Scott,
>>>>>>>
>>>>>>> I tried changing screen render at error (<response name="error"
>>>>>>> type="view"
>>>>>>> value="CheckAccess"/> ) and I got the following error.
>>>>>>>
>>>>>>> ---------------------------------------------------------------------------------------------
>>>>>>> The Following Errors Occurred:
>>>>>>>
>>>>>>> Error calling event:  
>>>>>>> org.ofbiz.webapp.event.EventHandlerException:
>>>>>>> Problems
>>>>>>> processing event: java.lang.NoSuchMethodException:
>>>>>>> org
>>>>>>> .ofbiz
>>>>>>> .test
>>>>>>> .test
>>>>>>> .TestEvents.checkAccess(javax.servlet.http.HttpServletRequest,
>>>>>>> javax.servlet.http.HttpServletResponse)
>>>>>>> (org
>>>>>>> .ofbiz
>>>>>>> .test
>>>>>>> .test
>>>>>>> .TestEvents.checkAccess(javax.servlet.http.HttpServletRequest,
>>>>>>> javax.servlet.http.HttpServletResponse))
>>>>>>> ---------------------------------------------------------------------------------------------
>>>>>>>
>>>>>>> And in log I do not see any error/warning regarding CheckAccess.
>>>>>>>
>>>>>>> Thank you for your help.
>>>>>>>
>>>>>>>
>>>>>>> Scott Gray-2 wrote:
>>>>>>>>
>>>>>>>> Check the logs, if the event is throwing an exception or
>>>>>>>> returning a
>>>>>>>> string other than "success" then the success view won't be
>>>>>>>> rendered.
>>>>>>>>
>>>>>>>> Regards
>>>>>>>> Scott
>>>>>>>>
>>>>>>>> HotWax Media
>>>>>>>> http://www.hotwaxmedia.com
>>>>>>>>
>>>>>>>> On 3/09/2009, at 8:39 AM, su2 wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> Hello All,
>>>>>>>>>
>>>>>>>>> I have a request-map where I am calling a java event.
>>>>>>>>>
>>>>>>>>> ------------------------------------------------------------------
>>>>>>>>> <request-map uri="CheckAccess">
>>>>>>>>> <security auth="true"/>
>>>>>>>>> <event type="java" path="org.ofbiz.test.test.testEvents"
>>>>>>>>> invoke="checkAccess"/>
>>>>>>>>> <response name="success" type="view" value="CheckAccess"/>
>>>>>>>>> </request-map>
>>>>>>>>> ------------------------------------------------------------------
>>>>>>>>>
>>>>>>>>> When I try to access the screen it goes to correct uri but
>>>>>>>>> screen is
>>>>>>>>> blank.
>>>>>>>>> And when I remove <event>. It shows the screen(of course not
>>>>>>>>> with
>>>>>>>>> the
>>>>>>>>> process which is in java event).
>>>>>>>>>
>>>>>>>>> I have jar file class-path in ofbiz-component.xml file.
>>>>>>>>>
>>>>>>>>> I would really appreciate the help.
>>>>>>>>>
>>>>>>>>> Thanks in advance.
>>>>>>>>> --
>>>>>>>>> View this message in context:
>>>>>>>>> http://www.nabble.com/blank-screen-while-calling-java-event-tp25265335p25265335.html
>>>>>>>>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://www.nabble.com/blank-screen-while-calling-java-event-tp25265335p25275391.html
>>>>>>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://www.nabble.com/blank-screen-while-calling-java-event-tp25265335p25276204.html
>>>>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/blank-screen-while-calling-java-event-tp25265335p25276394.html
>>> Sent from the OFBiz - User mailing list archive at Nabble.com.
>>>
>>
>>
>>
>>
>
> --
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> Sent from the OFBiz - User mailing list archive at Nabble.com.
>