java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to javaapplication2.components.VopD

je suis toujours confronté au problème de casting
le model

Code:

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public void setData(java.util.List<javaapplication2.components.VopD> dataList){
      m_frm = new SimpleDateFormat("MM/dd/yyyy");
      model.removeAllElements();
     //Object[] values = dataList.getSelectedValues();
     for (int i = 0; i<dataList.size(); i++) {
        //outputListModel.addElement(values[i]);
        model.addElement(new VopData(dataList.get(i).structure,
                                     dataList.get(i).nature,
                                     dataList.get(i).libelle,
                                     dataList.get(i).objet,
                                     dataList.get(i).date_deb,
                                     dataList.get(i).date_fin,
                                     dataList.get(i).montant,
                                     dataList.get(i).paye));
     }
     // the table model is interested in changes of the rows
     fireTableRowsInserted(model.size()-1, model.size()-1);
  }

classe pour récupérer des données de la base

Code:

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public class VopD {
       public Structure  structure;
       public Nature  nature;
       public String  libelle;
       public String  objet;
       public Date    date_deb;
       public Date    date_fin;
       public Long    montant;
       public Long    paye;
    }

classe correspondante à VopD mais pour formatter les données afin de les afficher

Code:

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 private IconData  structure;
  private Integer   nature;
  private String    libelle;
  private String    objet;
  private Date      date_deb;
  private Date      date_fin;
  private SmartLong montant;
  private SmartLong paye;
  private float     progress;
 
  public VopData(Structure structure,
                 Nature nature,
                 String libelle,
                 String objet,
                 Date date_deb,
                 Date date_fin,
                 Long montant,
                 Long paye){
	 this.structure = new IconData(getIcon(montant,paye), structure.getCode());
	 this.nature    = nature.getCode();
         this.libelle = libelle;
	 this.objet = objet;
         this.date_deb = date_deb;
	 this.date_fin = date_fin;
         this.montant = new SmartLong(montant);
	 this.nature = nature.getCode();
         this.paye = new SmartLong(paye);
	 this.progress = (float)((paye/montant) * 100);
  }

la requête pour récuperer les données

Code:

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private javaapplication2.components.VopModel model;
    private java.util.List<javaapplication2.components.VopD> VopDataList;
    private javax.persistence.Query VopDataQuery;
 
VopDataQuery = java.beans.Beans.isDesignTime() ? null : gestcomPUEntityManager.createQuery("select o.code,o.libelle,o.objet,o.montant,o.datefin,o.datedeb,o.datesais,o.statut,o.structure,o.nature,e.sens,sum(e.montant) from Operation o, Ecriture e where o.code = e.operation.code and e.sens = 'C' group by o.code,o.libelle,o.objet,o.montant,o.datefin,o.datedeb,o.datesais,o.statut,o.structure,o.nature,e.sens");
        VopDataList = java.beans.Beans.isDesignTime() ? java.util.Collections.emptyList() : VopDataQuery.getResultList();
        model = new javaapplication2.components.VopModel(VopDataList);
        masterTable.setModel(model);

et l'erreur:

Citation:

Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to javaapplication2.components.VopD
at javaapplication2.components.VopModel.setData(VopModel.java:90)
at javaapplication2.components.VopModel.<init>(VopModel.java:81)
at javaapplication2.view.F_Consul_Operation.initComponents(F_Consul_Operation.java:119)
at javaapplication2.view.F_Consul_Operation.<init>(F_Consul_Operation.java:28)
at javaapplication2.view.F_Consul_Operation$2.run(F_Consul_Operation.java:201)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
BUILD SUCCESSFUL (total time: 3 seconds)