public JDBCCreateEntityCommand(JDBCCommandFactory factory) 
{
   // Constructors --------------------------------------------------
      super(factory, "Create");
      beanExistsCommand = factory.createBeanExistsCommand();
      // Insert SQL
      String sql = "INSERT INTO " + jawsEntity.getTableName();
      String fieldSql = "";
      String valueSql = "";
      Iterator it = jawsEntity.getCMPFields();
      boolean first = true;
      while (it.hasNext())
      {
         CMPFieldMetaData cmpField = (CMPFieldMetaData)it.next();
         fieldSql += (first ? "" : ",") +
                     cmpField.getColumnName();
         valueSql += first ? "?" : ",?";
         first = false;
      }
      sql += " ("+fieldSql+") VALUES ("+valueSql+")";
      setSQL(sql);
}

 public Object execute(Method m,
    Object[] args,
    EntityEnterpriseContext ctx) throws CreateException 
{
      try
      {
         // Extract pk
         Object id = null;
         Iterator it = jawsEntity.getPkFields();
         if (jawsEntity.hasCompositeKey())
         {
            try
            {
               id = jawsEntity.getPrimaryKeyClass().newInstance();
            } catch (InstantiationException e)
            {
               throw new EJBException("Could not create primary key",e);
            }
            while (it.hasNext())
            {
               PkFieldMetaData pkField = (PkFieldMetaData)it.next();
               Field from = pkField.getCMPField();
               Field to = pkField.getPkField();
               to.set(id, from.get(ctx.getInstance()));
            }
         } else
         {
            PkFieldMetaData pkField = (PkFieldMetaData)it.next();
            Field from = pkField.getCMPField();
            id = from.get(ctx.getInstance());
         }
         if (log.isDebugEnabled())
         {
            log.debug("Create, id is "+id);
         }
         // Check duplicate
         if (beanExistsCommand.execute(id))
         {
            throw new DuplicateKeyException("Entity with key "+id+" already exists");
         }
         // Insert in db
         try
         {
            jdbcExecute(ctx);
         } catch (Exception e)
         {
            if (log.isDebugEnabled())
               log.debug("Exception", e);
            throw new CreateException("Could not create entity:"+e);
         }
         return id;
      } catch (IllegalAccessException e)
      {
         if (log.isDebugEnabled())
            log.debug("IllegalAccessException", e);
         throw new CreateException("Could not create entity:"+e);
      }
}

 protected Object handleResult(int rowsAffected,
    Object argOrArgs) throws Exception 
{
      // arguably should check one row went in!!!
      EntityEnterpriseContext ctx = (EntityEnterpriseContext)argOrArgs;
      // Store state to be able to do tuned updates
      JAWSPersistenceManager.PersistenceContext pCtx =
         new JAWSPersistenceManager.PersistenceContext();
      // If read-only, set last read to now
      if (jawsEntity.isReadOnly()) pCtx.lastRead = System.currentTimeMillis();
      // Save initial state for tuned updates
      pCtx.state = getState(ctx);
      ctx.setPersistenceContext(pCtx);
      return null;
}

 protected  void setParameters(PreparedStatement stmt,
    Object argOrArgs) throws Exception 
{
      EntityEnterpriseContext ctx = (EntityEnterpriseContext)argOrArgs;
      int idx = 1; // Parameter-index
      Iterator iter = jawsEntity.getCMPFields();
      while (iter.hasNext())
      {
         CMPFieldMetaData cmpField = (CMPFieldMetaData)iter.next();
         Object value = getCMPFieldValue(ctx.getInstance(), cmpField);
         setParameter(stmt, idx++, cmpField.getJDBCType(), value);
      }
}