/** * Reinstantiates a serialized session from the data passed in. This will first call * createSession() so that we get a fresh instance with all the managers set and all the transient * fields validated. Then it calls Session.readObjectData(byte[]) to deserialize the object * * @param data - a byte array containing session data * @return a valid Session object, null if an error occurs */ protected Session readSession(byte[] data, String sessionId) { try { ReplicationStream session_in = getReplicationStream(data); Session session = sessionId != null ? this.findSession(sessionId) : null; boolean isNew = (session == null); // clear the old values from the existing session if (session != null) { ReplicatedSession rs = (ReplicatedSession) session; rs.expire(false); // cleans up the previous values, since we are not doing removes session = null; } // end if if (session == null) { session = createSession(null, false, false); sessions.remove(session.getIdInternal()); } boolean hasPrincipal = session_in.readBoolean(); SerializablePrincipal p = null; if (hasPrincipal) p = (SerializablePrincipal) session_in.readObject(); ((ReplicatedSession) session).readObjectData(session_in); if (hasPrincipal) session.setPrincipal(p.getPrincipal(getContainer().getRealm())); ((ReplicatedSession) session).setId(sessionId, isNew); ReplicatedSession rsession = (ReplicatedSession) session; rsession.setAccessCount(1); session.setManager(this); session.setValid(true); rsession.setLastAccessedTime(System.currentTimeMillis()); rsession.setThisAccessedTime(System.currentTimeMillis()); ((ReplicatedSession) session).setAccessCount(0); session.setNew(false); if (log.isTraceEnabled()) log.trace( "Session loaded id=" + sessionId + " actualId=" + session.getId() + " exists=" + this.sessions.containsKey(sessionId) + " valid=" + rsession.isValid()); return session; } catch (Exception x) { log.error("Failed to deserialize the session!", x); } return null; }