callmanager.java

First of all, the Applet-phone is a SIP User-Agent with audio and text messaging capabilities. But

/*
 * CallManager.java
 *
 * Created on May 7, 2003, 9:35 AM
 */

package gov.nist.examples.pcc;
import java.util.*;
/**
 *
 * @author  deruelle
 */
public class CallManager {
    
    protected Vector callAssociationList;
    protected CallListener callListener;
    
    /** Creates a new instance of CallManager */
    public CallManager(CallListener callListener) {
        callAssociationList=new Vector();
        this.callListener=callListener;
    }
    
    public CallAssociation getCallAssociation(String callId) {
        for (int i=0;i<callAssociationList.size();i++) {
            CallAssociation callAssociation=(CallAssociation)callAssociationList.elementAt(i);
            if (callAssociation.getCallId().equals(callId) ) {
                return callAssociation;
            }
        }
        return null;
    }
    
    public void initCalls(Agent firstAgent, Agent secondAgent) {
        
        CallLauncherDebug.println("First agent: "+firstAgent.userName+"@"+firstAgent.hostName);
        CallLauncherDebug.println("Second agent: "+secondAgent.userName+"@"+secondAgent.hostName);
        
        Call firstCall=new Call(callListener,secondAgent,firstAgent);
        CallLauncherDebug.println("Let's send an INVITE to the first agent (the callee).");
                
        Call secondCall=new Call(callListener,firstAgent,secondAgent);
        
        CallAssociation callAssociation=new CallAssociation(firstCall,secondCall);
        callAssociationList.addElement(callAssociation);
        try{
            // CallId, sdp
            firstCall.sendInvite(null,null);
        
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
    
}