protected Properties convertProperties(Map<String, Object> m) {
Properties res = null;
{
if (m != null) {
res = new Properties();
Set<String> keys = m.keySet();
for (String key : keys) {
String value = null;
// Set 'value':
{
Object o = m.get(key);
if (o != null) {
value = o.toString();
}
}
res.setProperty(key, value);
}
}
}
return res;
}
public static synchronized void sessionDestroyed(HttpSessionEvent ev) {
HttpSession httpSession = ev.getSession();
String id = httpSession.getId();
synchronized (lookupSessionById) {
lookupSessionById.remove(id);
}
// Forget HTTP-session:
{
lookupHttpSessionById.remove(id);
}
}
public Integer getSessionCount() throws IOException {
Integer res = null;
{
synchronized (lookupSessionById) {
res = lookupSessionById.size();
}
}
return res;
}
public static synchronized void sessionCreated(HttpSessionEvent ev) {
HttpSession httpSession = ev.getSession();
String id = httpSession.getId();
// Remember HTTP-session:
{
lookupHttpSessionById.put(id, httpSession);
}
AbstractSession session = null;
synchronized (lookupSessionById) {
session = lookupSessionById.get(id);
}
if (session == null) {
Principal userPrincipal = null;
Date timeCreation = new Date(httpSession.getCreationTime());
Date timeLastAccess = new Date(httpSession.getLastAccessedTime());
List<String> urisForLastRequests = null;
Properties properties = null;
session =
new DefaultSession(
id, userPrincipal, timeCreation, timeLastAccess, urisForLastRequests, properties);
synchronized (lookupSessionById) {
lookupSessionById.put(id, session);
// Update 'sessionCountMax':
{
int sessionCount = lookupSessionById.size();
if (sessionCount > sessionCountMax) {
sessionCountMax = sessionCount;
sessionCountMaxTime = System.currentTimeMillis();
}
}
}
}
}
public Session getSessionFromId(String id) throws IOException {
Session res = null;
{
synchronized (lookupSessionById) {
AbstractSession session = lookupSessionById.get(id);
expandSession(session);
res = session;
}
}
return res;
}
public List<String> getSessionIds() throws IOException {
List<String> res = null;
{
synchronized (lookupSessionById) {
Set<String> keySet = lookupSessionById.keySet();
if (keySet != null) {
res = new ArrayList<String>();
res.addAll(keySet);
}
}
}
return res;
}
protected void expandSessionPrincipal(AbstractSession session) throws IOException {
if (session != null) {
String id = session.getId();
HttpSession httpSession = lookupHttpSessionById.get(id);
// Set 'userPrincipal' upon session:
{
if (httpSession != null) {
Principal userPrincipal = PrincipalSessionDecorator.getPrincipal(httpSession);
if (userPrincipal != null) {
session.setUserPrincipal(userPrincipal);
}
}
}
}
}
public List<Session> getSessions() throws IOException {
List<Session> res = null;
{
synchronized (lookupSessionById) {
Collection<AbstractSession> values = lookupSessionById.values();
if (values != null) {
res = new ArrayList<Session>();
for (AbstractSession session : values) {
expandSession(session);
}
res.addAll(values);
}
}
}
return res;
}
protected void expandSession(AbstractSession session) throws IOException {
if (session != null) {
String id = session.getId();
HttpSession httpSession = lookupHttpSessionById.get(id);
// Set 'timeLastAccess' upon session:
{
if (httpSession != null) {
Date timeLastAccess = new Date(httpSession.getLastAccessedTime());
session.setTimeLastAccess(timeLastAccess);
}
}
expandSessionPrincipal(session);
// Set 'requestURI' upon session:
{
if (httpSession != null) {
List<String> requestURIs = RequestURISessionDecorator.getRequestURIs(httpSession);
if (requestURIs != null) {
Collections.reverse(requestURIs); // reverse the order!
session.setRequestURIs(requestURIs);
}
}
}
// Set 'properties' upon session:
{
if (httpSession != null) {
Map<String, Object> m = PropertiesSessionDecorator.getProperties(httpSession);
if (m != null) {
Properties properties = convertProperties(m);
session.setProperties(properties);
}
}
}
}
}
public Properties getProperties() throws IOException {
Properties res = null;
{
res = super.getProperties();
if (res == null) {
res = new Properties();
}
Integer sessionCount = null;
Integer sessionCountMax = null;
Long sessionCountMaxTime = null;
synchronized (lookupSessionById) {
sessionCount = lookupSessionById.size();
sessionCountMax = this.sessionCountMax;
sessionCountMaxTime = this.sessionCountMaxTime;
}
if (sessionCount != null) {
res.setProperty("session.count", Integer.toString(sessionCount));
}
if (sessionCountMax != null) {
res.setProperty("session.count-max", Integer.toString(sessionCountMax));
}
if (sessionCountMaxTime != null) {
String sessionCountMaxTimeText =
ApplicationConstants.FORMAT_DATE.format(sessionCountMaxTime);
res.setProperty("session.count-max.timestamp", sessionCountMaxTimeText);
}
}
return res;
}