IMS Application Developer's Handbook

Appendix A

A.1. Virtual Call Center Use-Case Implementation

This section provides a complete source code for the classes according to the JSR289 API as sketched and described in chapter 5.

A.1.1. Implementation of the Announcement Component

A.1.1.1. Class AnnouncementB2B

package com.ericsson.services;

import java.io.IOException;

import java.util.logging.Logger;

import javax.annotation.Resource;

import javax.servlet.ServletException;

import javax.servlet.sip.Address;

import javax.servlet.sip.SipFactory;

import javax.servlet.sip.SipServlet;

import javax.servlet.sip.SipServletRequest;

import javax.servlet.sip.SipServletResponse;

import javax.servlet.sip.SipSession;

import javax.servlet.sip.SipURI;

import javax.servlet.sip.SipSession.State;

import javax.servlet.sip.ar.SipApplicationRoutingDirective; ...