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Re: Entity Modeler SQL generation exception
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Re: Entity Modeler SQL generation exception


  • Subject: Re: Entity Modeler SQL generation exception
  • From: Samuel Pelletier <email@hidden>
  • Date: Thu, 07 May 2015 15:25:06 -0400

Ângelo,

I added some debug output and I think I found the problem but have no solution yet...

Activator.getDefault().log("IEOSQLGeneratorFactory object class : " + o.getClass().getName());
for (Class anInterface : o.getClass().getInterfaces()) {
Activator.getDefault().log("interface : " + anInterface.getName());
} 
Activator.getDefault().log("IEOSQLGeneratorFactory object class Loader : " + o.getClass().getClassLoader())
Activator.getDefault().log("IEOSQLGeneratorFactory class Loader : " + IEOSQLGeneratorFactory.class.getClassLoader());

The output:
!MESSAGE IEOSQLGeneratorFactory object class : org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory
!MESSAGE interface : org.objectstyle.wolips.eomodeler.core.sql.IEOSQLGeneratorFactory
!MESSAGE IEOSQLGeneratorFactory object class Loader : org.eclipse.osgi.internal.loader.EquinoxClassLoader@289c2793[org.objectstyle.wolips.eomodeler.eclipse:4.4.20150506.01(id=1470)]
!MESSAGE IEOSQLGeneratorFactory class Loader : org.eclipse.osgi.internal.loader.EquinoxClassLoader@2dcbf825[org.objectstyle.wolips.eomodeler.core:4.4.20150506.01(id=1469)]

So these are 2 different class objects from 2 class loader for the same class.

Anyone know how to fix this ?

Samuel

Le 2015-05-07 à 12:06, Ângelo Andrade Cirino <email@hidden> a écrit :

In IEOSQLGeneratorFactory.java I made this

Object o = configurationElement.createExecutableExtension("class");
System.out.println("object class : " + o.getClass().getName());
IEOClassLoaderFactory classLoaderFactory = (IEOClassLoaderFactory) o;

And got this output

object class : org.objectstyle.wolips.eomodeler.eclipse.EclipseEOModelGroupFactory

The returned class is neither EOFSQLGeneratorFactory nor IEOSQLGeneratorFactory

Em 07/05/2015, à(s) 12:33, Samuel Pelletier <email@hidden> escreveu:

I also get the same error. I modified a plugin.xml file that seemed incorrect and now I have this one:

java.lang.ClassCastException: org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGeneratorFactory cannot be cast to org.objectstyle.wolips.eomodeler.core.sql.IEOSQLGeneratorFactory
at org.objectstyle.wolips.eomodeler.core.sql.IEOSQLGeneratorFactory$Utility.sqlGeneratorFactory(IEOSQLGeneratorFactory.java:29)
at org.objectstyle.wolips.eomodeler.actions.GenerateSQLDialog.generateSql(GenerateSQLDialog.java:297)
at org.objectstyle.wolips.eomodeler.actions.GenerateSQLDialog$1.run(GenerateSQLDialog.java:279)
at java.lang.Thread.run(Thread.java:745)

I do not understand how it is possible; EOFSQLGeneratorFactory implements IEOSQLGeneratorFactory !

public class EOFSQLGeneratorFactory implements IEOSQLGeneratorFactory {
...
}


Ângelo Andrade Cirino
email@hidden

"O homem sensato se adapta ao mundo. O insensato insiste em tentar adaptar o mundo a ele. Todo o progresso depende, portanto, do homem insensato"
Sir George Benard Shaw

"The reasonable man adapts himself to the world: the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man."
Sir George Benard Shaw



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      • From: Ângelo Andrade Cirino <email@hidden>
References: 
 >Entity Modeler SQL generation exception (From: Ângelo Andrade Cirino <email@hidden>)
 >Re: Entity Modeler SQL generation exception (From: Samuel Pelletier <email@hidden>)
 >Re: Entity Modeler SQL generation exception (From: Ângelo Andrade Cirino <email@hidden>)

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