Re: Adding Direct2Web technologies to existing projects
Re: Adding Direct2Web technologies to existing projects
- Subject: Re: Adding Direct2Web technologies to existing projects
- From: Joe Little <email@hidden>
- Date: Wed, 24 Jun 2009 17:33:29 -0700
Strangest thing is that I do have all the required ER*
(ExcelGenerator, etc) libraries included, and it seems to know that
path. I even added the actual POI jar to the class path manually but
no go there.
On Wed, Jun 24, 2009 at 5:23 PM, Joe Little<email@hidden> wrote:
> I've gotten further. Because of my other error (No Wonder project
> creation with 3.5 tree for some reason) I didn't have the entire app
> using ERXSession, ERXApplication, etc. Now that I've done that, its
> starting to find the dynamic pages.
>
> Now I'm getting POI errors and I can't yet trace down to what is causing them:
>
> [2009-6-24 17:21:56 PDT] <WorkerThread0> <WOWorkerThread id=0
> socket=null> Workerthread exiting due to error, respawning with ID
> 10000...
> Exception in thread "WorkerThread0"
> com.webobjects.foundation.NSForwardException
> [java.lang.NoSuchMethodError]
> org.apache.poi.hssf.usermodel.HSSFRow.createCell(I)Lorg/apache/poi/hssf/usermodel/HSSFCell;:java.lang.NoSuchMethodError:
> org.apache.poi.hssf.usermodel.HSSFRow.createCell(I)Lorg/apache/poi/hssf/usermodel/HSSFCell;
> at com.webobjects.foundation.NSForwardException._runtimeExceptionForThrowable(NSForwardException.java:41)
> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:238)
> at java.lang.Thread.run(Thread.java:637)
> Caused by: java.lang.NoSuchMethodError:
> org.apache.poi.hssf.usermodel.HSSFRow.createCell(I)Lorg/apache/poi/hssf/usermodel/HSSFCell;
> at er.excel.EGSimpleTableParser.parseTable(EGSimpleTableParser.java:358)
> at er.excel.EGSimpleTableParser.parseNode(EGSimpleTableParser.java:261)
> at er.excel.EGSimpleTableParser.parse(EGSimpleTableParser.java:246)
> at er.excel.EGSimpleTableParser.workbook(EGSimpleTableParser.java:122)
> at er.excel.EGSimpleTableParser.data(EGSimpleTableParser.java:110)
> at er.excel.EGWrapper.appendToResponse(EGWrapper.java:95)
> at com.webobjects.appserver._private.WOComponentReference.appendToResponse(WOComponentReference.java:135)
> at com.webobjects.appserver._private.WOSwitchComponent.appendToResponse(WOSwitchComponent.java:181)
> at com.webobjects.appserver.WOComponent.appendToResponse(WOComponent.java:1122)
> at er.directtoweb.pages.ERD2WPage.appendToResponse(ERD2WPage.java:615)
> at er.directtoweb.pages.ERD2WListPage.appendToResponse(ERD2WListPage.java:395)
> at com.webobjects.appserver.WOSession.appendToResponse(WOSession.java:1385)
> at er.extensions.appserver.ERXSession.appendToResponse(ERXSession.java:540)
> at com.webobjects.appserver.WOApplication.appendToResponse(WOApplication.java:1794)
> at er.extensions.appserver.ERXApplication.appendToResponse(ERXApplication.java:1674)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:242)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:298)
> at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
> at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
> at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:442)
> at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
> at er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1772)
> at er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1737)
> at com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
> at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
> ... 1 more
>
> On Wed, Jun 24, 2009 at 5:15 PM, David Holt<email@hidden> wrote:
>> Hi Joe,
>> I did exactly what you are doing as soon as I watched David's screencast. My
>> model is in a separate framework with my own customized templates (based on
>> the Wonder ones), so that shouldn't be an issue.
>> Have you turned on rule tracing? That is very informative. See the last
>> entry in my run configuration below.
>> Did you add a rule to your user.d2wmodel in the Application? That's what I
>> did.
>>
>>
>> On 24-Jun-09, at 4:32 PM, Joe Little wrote:
>>
>> I enjoyed David's screencast of the D2W tech in action, and I think if
>> nothing else, its the way to easily generate random Excel spreadsheets
>> since rules will always trump code when dealing with the daily whims
>> of management. I've been able to replicate his example as long as I
>> have my model local to the project and not in a framework. Further,
>> David and I thought my issues may be related to not having a Wonder
>> generated source files from the model, but I have since made a
>> separate model framework using _WonderEntity.java and
>> WonderEntity.java for my eogen.
>> The problem is that whenever I try to load in a D2W dynamic page, I
>> get the likes of this:
>>
>> <snip>
>>
>> Its like it cannot find my model in any way. The project already is
>> correctly display a table looping through my data, so I know the build
>> path and such are fine. This all works:
>> public NSArray<Applicant> applicants() {
>> if (_applicants == null) {
>> _applicants =
>> Applicant.fetchAllApplicants(session().defaultEditingContext());
>> }
>> return _applicants;
>> }
>>
>> Adding the model and source to the project locally tends to resolve
>> the issue with D2W, but that just seems wrong :(
>>
>> Seems unnecessary.
>>
>> Any clue on how the dynamic pages should be generated? Could it be
>> something to do with the imports that WOLips found, even though I'm
>> binding to ER's D2W as well?
>> Here's the relevant main.java imports:
>> import com.webobjects.directtoweb.D2W;
>> import com.webobjects.directtoweb.ListPageInterface;
>> import com.webobjects.eocontrol.EOArrayDataSource;
>>
>> Here are mine:
>> import ca.cscw.project.components.common.DHComponent;
>> import ca.cscw.project.model.Person;
>> import com.webobjects.appserver.WOActionResults;
>> import com.webobjects.appserver.WOContext;
>> import com.webobjects.directtoweb.D2W;
>> import com.webobjects.directtoweb.ListPageInterface;
>> import com.webobjects.eocontrol.EOArrayDataSource;
>> import com.webobjects.foundation.NSArray;
>>
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