ServletContextHandler.java 文件源码

@Override
public Map<String, ? extends ServletRegistration> getServletRegistrations()
{
    if (!_enabled)
        throw new UnsupportedOperationException();

    HashMap<String, ServletRegistration> registrations = new HashMap<String, ServletRegistration>();
    ServletHandler handler=ServletContextHandler.this.getServletHandler();
    ServletHolder[] holders=handler.getServlets();
    if (holders!=null)
    {
        for (ServletHolder holder : holders)
            registrations.put(holder.getName(),holder.getRegistration());
    }
    return registrations;
}