class DataSourceFactory {

  static Properties createPoolProperties(Map<String, String> configMap,
      List<ConfigProperty> props) {
    Properties result = new Properties();
    if (props != null) {
      for (ConfigProperty prop : props) {
        if (prop.getName().toLowerCase().startsWith(POOL_PREFIX)) {
          String poolName = prop.getName().substring(POOL_PREFIX.length());
          result.setProperty(poolName, prop.getValue());
        }
      }
    }
    if (configMap != null) {
      for (Map.Entry<String, String> entry : configMap.entrySet()) {
        if (entry.getValue() == null || entry.getValue().equals("")) {
          continue;
        }
        if (entry.getKey().equals("type")) {
          continue;
        }
        if (entry.getKey().equals("jdbc-driver-class")) {
          continue;
        }
        if (entry.getKey().equals("jndi-name")) {
          continue;
        }
        if (entry.getKey().equals("transaction-type")) {
          continue;
        }
        if (entry.getKey().equals("conn-pooled-datasource-class")) {
          continue;
        }
        if (entry.getKey().equals("managed-conn-factory-class")) {
          continue;
        }
        if (entry.getKey().equals("xa-datasource-class")) {
          continue;
        }
        result.setProperty(entry.getKey(), entry.getValue());
      }
    }
    return result;
  }

  public  DataSourceFactory();

}