Re: Classcastexception _EOCheapMutableArray Solved

2007-12-11 Thread Don Lindsay
Hello; I was able to resolve this by flattening the relationship. Actually I totally rebuilt my EO Model and allowed EoModeler to join the many to many tables. This took care of the problem. Thanks everyone for all your help. Don On Dec 10, 2007, at 1:03 PM, Chuck Hill wrote: On Dec 9

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-10 Thread Chuck Hill
On Dec 9, 2007, at 10:45 AM, Don Lindsay wrote: Hello; When I use the following settings I can save and the listbox shows the correct number of rows and the correct selected items. ToManyRelationship: WOToManyRelationship { sourceEntityName = "Agents"; destinationDisp

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Lachlan Deck
On 10/12/2007, at 2:19 PM, Don Lindsay wrote: But then if I de-selected everything from a wotomany it would result in an error? Not sure I follow what you're suggesting here. But jumping ahead... I'd hazzard a guess that your problem stems from you trying to use WOToManyRelationship with a

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Don Lindsay
But then if I de-selected everything from a wotomany it would result in an error? I am not able to duplicate that with the other wotomany. I can deselect all items and not experience the error. Don On Dec 9, 2007, at 10:13 PM, Lachlan Deck wrote: On 10/12/2007, at 1:28 PM, Don Lindsay wro

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Lachlan Deck
On 10/12/2007, at 1:28 PM, Don Lindsay wrote: Hello Lachlan; I know there is no data in the TrainingOrgAssoc table for the user. Does a row have to exist in a relationship entity before using a WOToManyRelationship? I believe so - otherwise it won't be of much use to a user. You can wr

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Don Lindsay
Hello Lachlan; I know there is no data in the TrainingOrgAssoc table for the user. Does a row have to exist in a relationship entity before using a WOToManyRelationship? Don On Dec 9, 2007, at 7:23 PM, Lachlan Deck wrote: On 10/12/2007, at 11:07 AM, Don Lindsay wrote: I have this one wo

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Lachlan Deck
On 10/12/2007, at 11:07 AM, Don Lindsay wrote: I have this one working. But now I have implemented another wotomanyrealationship. The structure is exactly the same ag the mgtOfc except it is for training. when I try to load the page with that wotomany on it I get the follow error trace.

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Don Lindsay
Hello; I have this one working. But now I have implemented another wotomanyrealationship. The structure is exactly the same ag the mgtOfc except it is for training. when I try to load the page with that wotomany on it I get the follow error trace. dwtm Error: java.lang.NullPointerExc

Re: Classcastexception _EOCheapMutableArray Solved

2007-12-09 Thread Lachlan Deck
On 10/12/2007, at 5:45 AM, Don Lindsay wrote: When I use the following settings I can save and the listbox shows the correct number of rows and the correct selected items. Great. ToManyRelationship: WOToManyRelationship { sourceEntityName = "Agents"; destinationDisplay

Re: Classcastexception _EOCheapMutableArray

2007-12-09 Thread Paul Lynch
On 9 Dec 2007, at 16:50, Don Lindsay wrote: Here is the Code: import com.webobjects.foundation.*; import com.webobjects.appserver.*; import com.webobjects.eocontrol.*; import com.webobjects.eoaccess.*; public class editAgent extends com.psgs.dodig.dwtm.AbstractSubComponent { /** @Type

Re: Classcastexception _EOCheapMutableArray

2007-12-09 Thread Don Lindsay
Here is the Code: import com.webobjects.foundation.*; import com.webobjects.appserver.*; import com.webobjects.eocontrol.*; import com.webobjects.eoaccess.*; public class editAgent extends com.psgs.dodig.dwtm.AbstractSubComponent { /** @TypeInfo Agents */ public Agents agent;

Re: Classcastexception _EOCheapMutableArray

2007-12-09 Thread Lachlan Deck
Hi Don, On 09/12/2007, at 7:44 PM, Don Lindsay wrote: Agents is a single row. Yes, but is the signature of the method referred to by the key 'agent' returning an NSArray or Agent? i.e., is it: public NSArray agent() {...} // wrong or public Agent agent() {...} // correct Just to clarify,

Re: Classcastexception _EOCheapMutableArray

2007-12-09 Thread Don Lindsay
Hello; Agents is a single row. mgtOfc is a relationship key. Even when I do: sourceObject: agent sourceEntityName: "agents" relationshipKey: "mgtOfc" destinationDisplayKey = "orgs.name" The listbox does not show on the screen when the screen is rendered in the application. Sorry for bein

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Lachlan Deck
On 09/12/2007, at 12:16 PM, Don Lindsay wrote: I want to use a WOToManyRelationship control. I put in the following datasource: sourceObject: agents sourceEntityName: "Agents" relationshipkey:"mgtOfc" sourceObject should be bound to a key that returns an EOEn

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don
Sorry, I meant it only contains a single row of the Agents entity. Don On Saturday, December 08, 2007, at 08:57PM, "Don" <[EMAIL PROTECTED]> wrote: >The agents variable is a single agent. I have renamed my variables >to make the code more readable and checked that it is a single Agent >entit

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don
The agents variable is a single agent. I have renamed my variables to make the code more readable and checked that it is a single Agent entity. thanks, Don On Dec 8, 2007, at 8:28 PM, Mike Schrag wrote: >> datasource: >> sourceObject:agents > sourceObject is expecting a sing

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Chuck Hill
On Dec 8, 2007, at 12:02 PM, Don Lindsay wrote: Hello; I turned debugging on and got the stack trace. dwtm Error: java.lang.ClassCastException: com.webobjects.eocontrol._EOCheapCopyMutableArray Reason: com.webobjects.eocontrol._EOCheapCopyMutableArray Stack trace: FileLin

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Mike Schrag
datasource: sourceObject: agents sourceObject is expecting a single EO, not an array of EO's ... You're getting a ClassCastException because it's trying to cast your agents array to an EO. ms ___ Do not post admin requests to the list. T

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
I m making myself crazy working on this. I have an Entity Named Agents, WHich has a tomany relationship to an Entity Named ManagedOrgAssoc, which has a toOne relationship to a table called organizations. So an agent can have multiple organizations that they manage. The entity ManagedOrg

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
Hello; I turned debugging on and got the stack trace. dwtm Error: java.lang.ClassCastException: com.webobjects.eocontrol._EOCheapCopyMutableArray Reason: com.webobjects.eocontrol._EOCheapCopyMutableArray Stack trace: FileLine# Method Package WOToManyRelationship.java 345

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
Hello; I have a stupid question. The customer wants to see a filtered list of options in the WOToManyRelationship listing.I have added a default fetch specification to the entity in the EO Model but for some reason it is not applying in the WOToManyRelationship listing. Am I missing

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
Hello Chuck; All I get is : Application: dwtm Error: java.lang.ClassCastException: com.webobjects.eocontrol._EOCheapCopyMutableArray Reason: Stack trace: FileLine# Method Package NA : Non applicable, JIT activated No stack trace at all. I don't know why. Don On Dec

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Pierce T. Wetter III
On Dec 8, 2007, at 9:26 AM, Don Lindsay wrote: Hello; I recently picked up an old application from about a year ago. When I click save on any of my edit pages I get a classcastexception in WOComponentRequestHandler while handing java.lang.ClassCastException: com.webobjects.eocontrol

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Chuck Hill
On Dec 8, 2007, at 8:26 AM, Don Lindsay wrote: Hello; I recently picked up an old application from about a year ago. When I click save on any of my edit pages I get a classcastexception in WOComponentRequestHandler while handing java.lang.ClassCastException: com.webobjects.eocontrol

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
Sorry, dont mean to innundate you all. I have found that if I even show the woToManyRelationship and try to save without selecting anything I also get the error. The page I am working on has WORepitition for editing multiple records. It also has two columns that have woconditionals in the

Re: Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
I have some more information, on the page in question I have a woToManyRElationship. The only time I get this error is if I select anything in this control. Otherwise everything saves normally. Don On Dec 8, 2007, at 11:26 AM, Don Lindsay wrote: Hello; I recently picked up an old applica

Classcastexception _EOCheapMutableArray

2007-12-08 Thread Don Lindsay
Hello; I recently picked up an old application from about a year ago. When I click save on any of my edit pages I get a classcastexception in WOComponentRequestHandler while handing java.lang.ClassCastException: com.webobjects.eocontrol._EOCheapCopyMutableArray. The code that is exec