AccessManager Contructor

AccessManagerConstructor.java

    @SuppressWarnings("unchecked")

    private AccessManager(String backingStore, int accessTokenTtl,

            TimeUnit accessTokenTtlUnit) {

        this.backingStore = backingStore;

        this.tokenManager = AccessTokenManager.create(

                accessTokenTtl, accessTokenTtlUnit);

        ByteBuffer tableBytes = FileSystem.readBytes(backingStore);

        ByteArrayInputStream bais = new ByteArrayInputStream(

                ByteBuffers.toByteArray(tableBytes));

        try {

            BufferedInputStream bis = new BufferedInputStream(bais);

            ObjectInput input = new ObjectInputStream(bis);

            credentials = (Table<Short, String, Object>) input.readObject();

        } catch (IOException e) {

            throw Throwables.propagate(e);         

        } catch (ClassNotFoundException e) {

            throw Throwables.propagate(e);

        }

        

        // If there are no credentials (which implies this is a new server) add

        // the default admin username/password

        if(credentials.isEmpty()) {

            createUser(ByteBuffers.decodeFromHex(ADMIN_USERNAME),

                    ByteBuffers.decodeFromHex(ADMIN_PASSWORD));

        }

    }