StateJPADeleteAction.java :  » ERP-CRM-Financial » OpenXava-3.0 » org » openxava » test » actions » Java Open Source

package org.openxava.test.actions;

import javax.persistence.*;

import org.openxava.actions.*;
import org.openxava.jpa.*;
import org.openxava.test.model.*;


/**
 * @author Javier Paniza
 */
public class StateJPADeleteAction extends ViewBaseAction{
  
  public void execute() throws Exception {    
    Query query = XPersistence.getManager().createQuery("select s from State as s where s.id=:id" );  
    query.setParameter("id", getView().getValueString("id"));
    State s =(State) query.getSingleResult();
    if (s==null) {
      addError("no_delete_not_exists");
    }
    else {
      XPersistence.getManager().remove(s);
    }
    getView().reset();
    getView().setKeyEditable(true);
    resetDescriptionsCache();
  }
         
}