There are various possible solutions, some of which are already available and each of which has advantages and disadvantages:

• Calling the CIB documentServer via http: Available, simple, robust, scalable, deployment within an EAR easily possible, can be easily outsourced to other machines.
• Use of new techniques for the socket servers: To develop, not all points clarified and tested, robust.
• Introduction Connectionpooling: To develop, not trivial. Simple deployment, robust, comes with the web application.