Examples with CacheManager com.sun.appserv.web.cache.CacheManager used on opensource projects

Example 6 with CacheManager

use of com.sun.appserv.web.cache.CacheManager in project Payara by payara.

the class CacheSessionListener method sessionCreated.

/**
 * Receives notification that a session was created, and adds newly
 * created cache for JSP tag body invocations as a session attribute.
 *
 * @param hse the notification event
 */
public void sessionCreated(HttpSessionEvent hse) {
    HttpSession session = hse.getSession();
    ServletContext context = session.getServletContext();
    // Check if a cache manager has already been created and set in the
    // context
    CacheManager cm = (CacheManager) context.getAttribute(CacheManager.CACHE_MANAGER_ATTR_NAME);
    // to create a new cache
    if (cm == null) {
        cm = new CacheManager();
    }
    Cache cache = null;
    try {
        cache = cm.createCache();
    } catch (Exception ex) {
    }
    // Set the cache as a session attribute
    if (cache != null) {
        session.setAttribute(Constants.JSPTAG_CACHE_KEY, cache);
    }
}