java Programming Glossary: attribute_name

config files for a webapplication - load once and store where?

http://stackoverflow.com/questions/3153739/config-files-for-a-webapplication-load-once-and-store-where

ServletContextListener private static final String ATTRIBUTE_NAME config private Properties config new Properties @Override public.. config failed e event.getServletContext .setAttribute ATTRIBUTE_NAME this @Override public void contextDestroyed ServletContextEvent.. ServletContext context return Config context.getAttribute ATTRIBUTE_NAME public String getProperty String key return config.getProperty..

Find number of active sessions created from a given client IP

http://stackoverflow.com/questions/3679465/find-number-of-active-sessions-created-from-a-given-client-ip

ServletRequestListener private static final String ATTRIBUTE_NAME com.example.SessionCounter private Map HttpSession String sessions.. event event.getServletContext .setAttribute ATTRIBUTE_NAME this @Override public void requestInitialized ServletRequestEvent.. context return SessionCounter context.getAttribute ATTRIBUTE_NAME public int getCount String remoteAddr return Collections.frequency..

Get database connection from a Connection Pool

http://stackoverflow.com/questions/4491596/get-database-connection-from-a-connection-pool

ServletContextListener private static final String ATTRIBUTE_NAME config private DataSource dataSource @Override public void contextInitialized.. failed datasource not found e servletContext.setAttribute ATTRIBUTE_NAME this @Override public void contextDestroyed ServletContextEvent.. servletContext return Config servletContext.getAttribute ATTRIBUTE_NAME Configure it as follows in web.xml context param param name..