* @param req The model request.
* @return The model response.
*/
public ModelResponse execute(ModelRequest req) throws ModelException
{
ModelResponse res = req.createResponse();
Context c = req.getContext();
if (c == null)
{
throw new ModelException("No context established - request should have established context");
}
UserEnvironment userEnv = null;
try
{
userEnv = (UserEnvironment) c.get(UserEnvironment.CONTEXT_KEY);
if (userEnv != null)
{
int uid = userEnv.getUid();
if (uid != UserEnvironment.ANONYMOUS_UID)
{
AuthenticationManager authMgr = (AuthenticationManager) req.getService(AuthenticationManager.ROLE,
"*");
authMgr.setUsername(userEnv.getLoginName());
authMgr.setPassword("");
authMgr.setDomain(userEnv.getDomain());
HashMap map = new HashMap();
map.put("request", req);
map.put("response", res);
map.put("remember", new Boolean("off"));
map.put("configuration", getConfiguration());
authMgr.setOtherConfig(map);
//Clear cookies if the clear-cookies config. attribute is true
boolean clearCookies = configuration.getAttributeAsBoolean("clear-cookies", true);
if (clearCookies)
{
HashMap cookies = new HashMap();
cookies.put(getLoginCookieName(configuration), "");
cookies.put(getPasswordCookieName(configuration), "");
cookies.put(getDomainCookieName(configuration), "");
res.setAttribute("cookies", cookies);
}
try
{
authMgr.logout(userEnv);
}
catch (Exception ee)
{
log.error("Logout Error", ee);
throw new ModelException(ee);
}
userEnv.clearAttributes();
userEnv.reset();
// DefaultContext dc = (DefaultContext) req.getContext ();
// dc.put (UserEnvironment.CONTEXT_KEY, null);
PreferencesManager preferencesManager = (PreferencesManager) SpringTools
.getBean(PreferencesManager.ID);
preferencesManager.clearCache(uid);
}
}
}
catch (ContextException e)
{
throw new ModelException("Unable to retrieve user env. to context", e);
}
catch (AuthorizationException e)
{
throw new ModelException("Authroization error", e);
}
res.addOutput("loggedOff", "Logged Off");
return res;
}