Exemplo n.º 1
0
 public OracleValidConnectionChecker() {
   try {
     clazz = JdbcUtils.loadDriverClass("oracle.jdbc.driver.OracleConnection");
     if (clazz != null) {
       ping = clazz.getMethod("pingDatabase", new Class[] {Integer.TYPE});
     } else {
       ping = null;
     }
   } catch (Exception e) {
     throw new RuntimeException("Unable to resolve pingDatabase method:", e);
   }
 }
Exemplo n.º 2
0
  public Driver createDriver(String className) throws SQLException {
    Class<?> rawDriverClass = JdbcUtils.loadDriverClass(className);

    if (rawDriverClass == null) {
      throw new SQLException("jdbc-driver's class not found. '" + className + "'");
    }

    Driver rawDriver;
    try {
      rawDriver = (Driver) rawDriverClass.newInstance();
    } catch (InstantiationException e) {
      throw new SQLException("create driver instance error, driver className '" + className + "'");
    } catch (IllegalAccessException e) {
      throw new SQLException("create driver instance error, driver className '" + className + "'");
    }

    return rawDriver;
  }