How to use

createApplication

method

in

org.apache.wicket.protocol.http.ContextParamWebApplicationFactory

@Override
public WebApplication createApplication(WicketFilter filter)
{
  final String applicationClassName = filter.getFilterConfig().getInitParameter(
    APP_CLASS_PARAM);
  if (applicationClassName == null)
  {
    throw new WicketRuntimeException(
      "servlet init param [" +
        APP_CLASS_PARAM +
        "] is missing. If you are trying to use your own implementation of IWebApplicationFactory and get this message then the servlet init param [" +
        WicketFilter.APP_FACT_PARAM + "] is missing");
  }
  return createApplication(applicationClassName);
}

/** @see IWebApplicationFactory#createApplication(WicketFilter) */
public WebApplication createApplication(WicketFilter filter)
{
  final String applicationClassName = filter.getFilterConfig().getInitParameter(
      APP_CLASS_PARAM);
  if (applicationClassName == null)
  {
    throw new WicketRuntimeException(
        "servlet init param [" +
            APP_CLASS_PARAM +
            "] is missing. If you are trying to use your own implementation of IWebApplicationFactory and get this message then the servlet init param [" +
            WicketFilter.APP_FACT_PARAM + "] is missing");
  }
  return createApplication(applicationClassName);
}

public WebApplication createApplication(WicketFilter filter)
{
  final String applicationClassName = filter.getFilterConfig().getInitParameter(
    APP_CLASS_PARAM);
  if (applicationClassName == null)
  {
    throw new WicketRuntimeException(
      "servlet init param [" +
        APP_CLASS_PARAM +
        "] is missing. If you are trying to use your own implementation of IWebApplicationFactory and get this message then the servlet init param [" +
        WicketFilter.APP_FACT_PARAM + "] is missing");
  }
  return createApplication(applicationClassName);
}

@Override
public WebApplication createApplication(WicketFilter filter)
{
  final String applicationClassName = filter.getFilterConfig().getInitParameter(
    APP_CLASS_PARAM);
  if (applicationClassName == null)
  {
    throw new WicketRuntimeException(
      "servlet init param [" +
        APP_CLASS_PARAM +
        "] is missing. If you are trying to use your own implementation of IWebApplicationFactory and get this message then the servlet init param [" +
        WicketFilter.APP_FACT_PARAM + "] is missing");
  }
  return createApplication(applicationClassName);
}

  application = super.createApplication(filter);
} else {
  String appName = filter.getFilterConfig().getInitParameter(WICKET_APP_NAME);