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Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 3 posts ] 
Author Message
 Post subject: Error when I use an ReverseEngineerStrategy
PostPosted: Wed Dec 12, 2007 2:20 pm 
Newbie

Joined: Thu Aug 16, 2007 2:25 pm
Posts: 5
Hibernate version: 3.2.5.ga

Full stack trace of any exception that occurs:
org.hibernate.console.HibernateConsoleRuntimeException: Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa


Name and version of the database you are using: PostgreSQL 8.2

Hi all,
I make an brand new install of Eclipse WebTools 2.0.1 (use Eclipse 3.3.1 as base) + Hibernate Tools 3.2.0.ga. When I try to generate classes using reverse engineering, i receive the error mentioned in Full stack trace of any exception that occurs: section of this post. What I'm doing wrong?

My RevEng class:


Code:
package br.eti.avila.rxc.util;

import java.sql.Types;

import org.hibernate.cfg.reveng.DelegatingReverseEngineeringStrategy;
import org.hibernate.cfg.reveng.ReverseEngineeringStrategy;
import org.hibernate.cfg.reveng.TableIdentifier;
/**
* Define estratégia para geração de classes do Hibernate
*
* @author <a href="mailto:rodrigo@avila.eti.br">Rodrigo de Avila</a>
* @version $Revision: 1.3 $
*
*/
public class EstrategiaDeEngenhariaReversa extends DelegatingReverseEngineeringStrategy {

   public EstrategiaDeEngenhariaReversa(ReverseEngineeringStrategy delegate) {
      super(delegate);
   }

   /**
    * Define que todos os IDs de tabelas usarão gerador de inteiro nativo.
    */
   public String getTableIdentifierStrategyName(org.hibernate.cfg.reveng.TableIdentifier t) {
      // Não usa estratégia Native para algumas tabelas
      // (normalmente tabelas que tem chaves naturais, importadas através do
      // módulo de Importação.
      if( t.getName().equalsIgnoreCase( "uf" ) ||
         t.getName().equalsIgnoreCase( "municipio" ) ||
          t.getName().equalsIgnoreCase( "tabelasDeProcedimentos" )   ) {
         return super.getTableIdentifierStrategyName(t);
      } else {
         return "native";
      }
   }
   
   /**
    * Define que todos os tipos TIMESTAMP serão definidos por um PersistentDateTime
    */
   public String columnToHibernateTypeName(TableIdentifier table, String columnName, int sqlType, int length, int precision, int scale, boolean nullable, boolean generatedIdentifier) {
        if(sqlType==Types.TIMESTAMP) {
           return "br.eti.avila.rxc.util.PersistentDateTime";
        } else {
           return super.columnToHibernateTypeName(table, columnName, sqlType, length, precision, scale, nullable, generatedIdentifier );
        }
   }
}


Note: if I use WebTools 1.5.5 + Hibernate Tools 3.2.0.beta9a, this class works perfectly.

_________________
Rodrigo Avila
rodrigo@avila.eti.br

http://www.avila.eti.br


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 Post subject:
PostPosted: Wed Dec 12, 2007 3:25 pm 
Hibernate Team
Hibernate Team

Joined: Tue Aug 26, 2003 6:10 am
Posts: 8615
Location: Neuchatel, Switzerland (Danish)
are you using the right hibernate-tools.jar in your project to compile against ?

What is in the error log ?

_________________
Max
Don't forget to rate


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 Post subject:
PostPosted: Wed Dec 12, 2007 3:49 pm 
Newbie

Joined: Thu Aug 16, 2007 2:25 pm
Posts: 5
max wrote:
are you using the right hibernate-tools.jar in your project to compile against ?

I think so... the jar in my classpath is the same file of plugin directories (eclipse-2.0.1\plugins\org.hibernate.eclipse_3.2.0.GA\lib\tools). No compile errors.

max wrote:
What is in the error log ?

From eclipse-2.0.1\workspace\.metadata\.log:

Quote:
!ENTRY org.hibernate.eclipse.console 4 666 2007-12-12 17:34:58.164
!MESSAGE org.hibernate.console.HibernateConsoleRuntimeException: Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
!STACK 0
org.hibernate.console.HibernateConsoleRuntimeException: Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
at org.hibernate.console.ConsoleConfiguration.configureStandardConfiguration(ConsoleConfiguration.java:527)
at org.hibernate.console.ConsoleConfiguration.buildConfiguration(ConsoleConfiguration.java:503)
at org.hibernate.console.ConsoleConfiguration.access$0(ConsoleConfiguration.java:484)
at org.hibernate.console.ConsoleConfiguration$2.execute(ConsoleConfiguration.java:203)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:65)
at org.hibernate.console.ConsoleConfiguration.buildWith(ConsoleConfiguration.java:185)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.buildConfiguration(CodeGenerationLaunchDelegate.java:278)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:219)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:134)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:766)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
at org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.hibernate.console.ConsoleConfiguration.configureStandardConfiguration(ConsoleConfiguration.java:524)
... 13 more
!SUBENTRY 1 org.hibernate.eclipse.console 4 666 2007-12-12 17:34:58.502
!MESSAGE org.hibernate.console.HibernateConsoleRuntimeException: Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
!STACK 0
org.hibernate.console.HibernateConsoleRuntimeException: Could not configure naming strategy br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
at org.hibernate.console.ConsoleConfiguration.configureStandardConfiguration(ConsoleConfiguration.java:527)
at org.hibernate.console.ConsoleConfiguration.buildConfiguration(ConsoleConfiguration.java:503)
at org.hibernate.console.ConsoleConfiguration.access$0(ConsoleConfiguration.java:484)
at org.hibernate.console.ConsoleConfiguration$2.execute(ConsoleConfiguration.java:203)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:65)
at org.hibernate.console.ConsoleConfiguration.buildWith(ConsoleConfiguration.java:185)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.buildConfiguration(CodeGenerationLaunchDelegate.java:278)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:219)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:134)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:766)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
at org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.hibernate.console.ConsoleConfiguration.configureStandardConfiguration(ConsoleConfiguration.java:524)
... 13 more
!SUBENTRY 1 org.hibernate.eclipse.console 4 666 2007-12-12 17:34:58.502
!MESSAGE java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
!STACK 0
java.lang.InstantiationException: br.eti.avila.rxc.util.EstrategiaDeEngenhariaReversa
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.hibernate.console.ConsoleConfiguration.configureStandardConfiguration(ConsoleConfiguration.java:524)
at org.hibernate.console.ConsoleConfiguration.buildConfiguration(ConsoleConfiguration.java:503)
at org.hibernate.console.ConsoleConfiguration.access$0(ConsoleConfiguration.java:484)
at org.hibernate.console.ConsoleConfiguration$2.execute(ConsoleConfiguration.java:203)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:65)
at org.hibernate.console.ConsoleConfiguration.buildWith(ConsoleConfiguration.java:185)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.buildConfiguration(CodeGenerationLaunchDelegate.java:278)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.runExporters(CodeGenerationLaunchDelegate.java:219)
at org.hibernate.eclipse.launch.CodeGenerationLaunchDelegate.launch(CodeGenerationLaunchDelegate.java:134)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:766)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
at org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

_________________
Rodrigo Avila
rodrigo@avila.eti.br

http://www.avila.eti.br


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