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Re: Class generation warnings
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Re: Class generation warnings


  • Subject: Re: Class generation warnings
  • From: David LeBer <email@hidden>
  • Date: Thu, 13 Mar 2008 09:34:26 -0400


On 12-Mar-08, at 11:56 PM, Eleni Manou wrote:

Hi all,

when I generate classes I get the following warnings in each class (en example of my class in java is shown below

package com.mysql.eo;

import org.apache.log4j.Logger;

public class Accounts extends _Accounts {
  private static Logger log = Logger.getLogger(Accounts.class);
}

Warnings are:

As the label implies, these are just warnings. They will not affect the functioning of your app.


The serializable class Accounts does not declare a static final serialVersion UID field of type long

I have this one disabled in Eclipse -> Preferences -> Java -> Compiler -> Errors/Warnings -> Potential programming problems -> Serializable class without serialVersionUID: Ignore


Or click on the little lightbulb icon in the gutter and select: Add default serial version ID

and

The field Accounts.log is never read locally

Again, just a warning.

If you are using Java 1.5 you can add @SuppressWarnings("unused") just above it in your code.

Then when I continue and run my project in a very simple component where I try to insert a record in database (mysql), while the primary key is inserted normally (automatically incremented) for each record all other fields appear null.

Can anyone explain this to me? Sorry, I am a newcomer in Eclipse/ WOLips and EOModeler.

Sound's like you have a bug.

Without seeing code I have no idea what it is.

;david

--
David LeBer
Codeferous Software
'co-def-er-ous' adj. Literally 'code-bearing'
site:   http://codeferous.com
blog: http://davidleber.net
profile: http://www.linkedin.com/in/davidleber
--
Toronto Area Cocoa / WebObjects developers group:
http://tacow.org


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References: 
 >Class generation warnings (From: Eleni Manou <email@hidden>)

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