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Re: D2W: Does it work with one sided relationships ?
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Re: D2W: Does it work with one sided relationships ?

  • Subject: Re: D2W: Does it work with one sided relationships ?
  • From: Mike Schrag <email@hidden>
  • Date: Wed, 25 Nov 2009 07:32:16 -0500
More importantly, it looks like you're mixing one version of ERD2W with another version of ERX. You should do a clean install of Wonder, or if you're running from source, make sure 1) all you source projects are update and 2) you aren't mixing 1/2 source and 1/2 binary framework.

ms

On Nov 25, 2009, at 3:50 AM, Anjo Krank wrote:

> Whatever version of wonder you're using, it's most def not the right one.
>
> Cheers, Anjo
>
>
>
> Am 25.11.2009 um 04:15 schrieb Greg Brown:
>
>> Hi,
>>
>> I  have an app that I added a one way relationship, the to one part ( because the to many is too many) and things work, except when I go into pages that are D2W generated. Then it explodes or implodes. I get the following with wo 5.3.3 and Wonder 5.0.0:
>>
>>
>> INFO  2009-11-24 15:19:23,755 [WorkerThread0] (er.directtoweb.assignments.defaults.ERDDefaultDisplayNameAssignment) - Found an old-style entry: PropertyKey.user1->User1
>> INFO  2009-11-24 15:19:23,759 [WorkerThread0] (er.directtoweb.assignments.defaults.ERDDefaultDisplayNameAssignment) - Found an old-style entry: PropertyKey.user2->User2
>> INFO  2009-11-24 15:19:23,761 [WorkerThread0] (er.directtoweb.assignments.defaults.ERDDefaultDisplayNameAssignment) - Found an old-style entry: PropertyKey.userGroup->User Group
>>
>> << here I query an entity, not the entities involved in a one way relationship: >>
>>
>> WARN  2009-11-24 15:19:29,298 [WorkerThread0] (er.extensions.eof.ERXEC) - Unlocking context that wasn't unlocked in RR-Loop!: er.extensions.eof.ERXEC@ee8f91
>> WARN  2009-11-24 15:19:29,298 [WorkerThread0] (er.extensions.eof.ERXEC) - Unlocking context that wasn't unlocked in RR-Loop!: er.extensions.eof.ERXEC@ee8f91
>> WARN  2009-11-24 15:19:29,298 [WorkerThread0] (er.extensions.eof.ERXEC) - Unlocking context that wasn't unlocked in RR-Loop!: er.extensions.eof.ERXEC@ee8f91
>> WARN  2009-11-24 15:19:29,298 [WorkerThread0] (NSLog) - <WOWorkerThread id=0 socket=null> Throwable occurred: java.lang.NoSuchMethodError: er.extensions.statistics.ERXStats.markStart(Ljava/lang/String;Ljava/lang/String;)V
>> [2009-11-24 15:19:29 EST] <WorkerThread0> java.lang.NoSuchMethodError: er.extensions.statistics.ERXStats.markStart(Ljava/lang/String;Ljava/lang/String;)V
>> 	at er.directtoweb.pages.ERD2WListPage._fetchDisplayGroup(ERD2WListPage.java:446)
>> 	at er.directtoweb.pages.ERD2WListPage.setupPhase(ERD2WListPage.java:548)
>> 	at er.directtoweb.pages.ERD2WListPage.appendToResponse(ERD2WListPage.java:479)
>> 	at com.webobjects.appserver.WOSession.appendToResponse(WOSession.java:1200)
>> 	at er.extensions.appserver.ERXSession.appendToResponse(ERXSession.java:540)
>> 	at com.webobjects.appserver.WOApplication.appendToResponse(WOApplication.java:1418)
>> 	at er.extensions.appserver.ERXApplication.appendToResponse(ERXApplication.java:1674)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:230)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:287)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:322)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:358)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:432)
>> 	at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1306)
>> 	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:173)
>> 	at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:254)
>> 	at java.lang.Thread.run(Thread.java:613)
>>
>> WARN  2009-11-24 15:19:29,299 [WorkerThread0] (NSLog) - <WOWorkerThread id=0 socket=null> Workerthread exiting due to error, respawning with ID 10000...
>> Exception in thread "WorkerThread0" com.webobjects.foundation.NSForwardException for java.lang.NoSuchMethodError: er.extensions.statistics.ERXStats.markStart(Ljava/lang/String;Ljava/lang/String;)V
>> 	at er.directtoweb.pages.ERD2WListPage._fetchDisplayGroup(ERD2WListPage.java:446)
>> 	at er.directtoweb.pages.ERD2WListPage.setupPhase(ERD2WListPage.java:548)
>> 	at er.directtoweb.pages.ERD2WListPage.appendToResponse(ERD2WListPage.java:479)
>> 	at com.webobjects.appserver.WOSession.appendToResponse(WOSession.java:1200)
>> 	at er.extensions.appserver.ERXSession.appendToResponse(ERXSession.java:540)
>> 	at com.webobjects.appserver.WOApplication.appendToResponse(WOApplication.java:1418)
>> 	at er.extensions.appserver.ERXApplication.appendToResponse(ERXApplication.java:1674)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:230)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:287)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:322)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:358)
>> 	at com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:432)
>> 	at com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1306)
>> 	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:173)
>> 	at com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:254)
>> 	at java.lang.Thread.run(Thread.java:613)
>>
>>
>> So I am wondering if D2W + Wonder expects 2-way relationships everywhere.
>>
>> I set er.extensions.erxStats.enabled = false , but it still implodes.
>>
>> Is there a rule to keep implosions at bay?
>>
>> Is it a better option maybe to just expose the foreign and primary keys as entity properties and manually  manage relationships ?
>>
>> Greg Brown
>> email@hidden
>>
>>
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References: 
 >D2W: Does it work with one sided relationships ? (From: Greg Brown <email@hidden>)
 >Re: D2W: Does it work with one sided relationships ? (From: Anjo Krank <email@hidden>)

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