Java Session.removeNote方法代码示例

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Register an authenticated Principal and authentication type in our
 * request, in the current session (if there is one), and with our
 * SingleSignOn valve, if there is one.  Set the appropriate cookie
 * to be returned.
 *
 * @param request The servlet request we are processing
 * @param response The servlet response we are generating
 * @param principal The authenticated Principal to be registered
 * @param authType The authentication type to be registered
 * @param username Username used to authenticate (if any)
 * @param password Password used to authenticate (if any)
 */
protected void register(HttpRequest request, HttpResponse response,
                        Principal principal, String authType,
                        String username, String password) {

    if (debug >= 1)
        log("Authenticated '" + principal.getName() + "' with type '"
            + authType + "'");

    // Cache the authentication information in our request
    request.setAuthType(authType);
    request.setUserPrincipal(principal);

    // Cache the authentication information in our session, if any
    if (cache) {
        Session session = getSession(request, false);
        if (session != null) {
            session.setAuthType(authType);
            session.setPrincipal(principal);
            if (username != null)
                session.setNote(Constants.SESS_USERNAME_NOTE, username);
            else
                session.removeNote(Constants.SESS_USERNAME_NOTE);
            if (password != null)
                session.setNote(Constants.SESS_PASSWORD_NOTE, password);
            else
                session.removeNote(Constants.SESS_PASSWORD_NOTE);
        }
    }

    // Construct a cookie to be returned to the client
    if (sso == null)
        return;
    HttpServletRequest hreq =
        (HttpServletRequest) request.getRequest();
    HttpServletResponse hres =
        (HttpServletResponse) response.getResponse();
    String value = generateSessionId();
    Cookie cookie = new Cookie(Constants.SINGLE_SIGN_ON_COOKIE, value);
    cookie.setMaxAge(-1);
    cookie.setPath("/");
    hres.addCookie(cookie);

    // Register this principal with our SSO valve
    sso.register(value, principal, authType, username, password);
    request.setNote(Constants.REQ_SSOID_NOTE, value);

}
 

import org.apache.catalina.Session; //导入方法依赖的package包/类
/**
 * Restore the original request from information stored in our session.
 * If the original request is no longer present (because the session
 * timed out), return <code>false</code>; otherwise, return
 * <code>true</code>.
 *
 * @param request The request to be restored
 * @param session The session containing the saved information
 */
protected boolean restoreRequest(HttpRequest request, Session session) {

    // Retrieve and remove the SavedRequest object from our session
    SavedRequest saved = (SavedRequest)
        session.getNote(Constants.FORM_REQUEST_NOTE);
    session.removeNote(Constants.FORM_REQUEST_NOTE);
    session.removeNote(Constants.FORM_PRINCIPAL_NOTE);
    if (saved == null)
        return (false);

    // Modify our current request to reflect the original one
    request.clearCookies();
    Iterator cookies = saved.getCookies();
    while (cookies.hasNext()) {
        request.addCookie((Cookie) cookies.next());
    }
    request.clearHeaders();
    Iterator names = saved.getHeaderNames();
    while (names.hasNext()) {
        String name = (String) names.next();
        Iterator values = saved.getHeaderValues(name);
        while (values.hasNext()) {
            request.addHeader(name, (String) values.next());
        }
    }
    request.clearLocales();
    Iterator locales = saved.getLocales();
    while (locales.hasNext()) {
        request.addLocale((Locale) locales.next());
    }
    request.clearParameters();
    if ("POST".equalsIgnoreCase(saved.getMethod())) {
        Iterator paramNames = saved.getParameterNames();
        while (paramNames.hasNext()) {
            String paramName = (String) paramNames.next();
            String paramValues[] =
                (String[]) saved.getParameterValues(paramName);
            request.addParameter(paramName, paramValues);
        }
    }
    request.setMethod(saved.getMethod());
    request.setQueryString(saved.getQueryString());
    request.setRequestURI(saved.getRequestURI());
    return (true);

}