registration.java

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

/*
 * Binding.java
 *
 * Created on June 27, 2002, 2:04 PM
 */

package gov.nist.examples.mail.registrar;

import javax.sip.header.*;
import javax.sip.address.*;
import java.util.*;

/**
 *
 * @author  deruelle
 * @version 1.0
 */
public class Registration {

    protected FromHeader fromHeader;
    protected ToHeader toHeader;
    protected String userName;
    protected String displayName;
    protected String key;
    protected Vector contactsList;
   
    /** Creates new Binding */
    public Registration() {

        contactsList=new Vector();
    }
  
    public Vector getContactsList() {
        return contactsList;
    }

    public void setContactsList(Vector contactsList) {
        this.contactsList=contactsList;
    }
    
    public void addContactHeader(ContactHeader contactHeader) {
       contactsList.addElement(contactHeader);
    }
    
    public void setDisplayName(String displayName) {
        this.displayName=displayName;
    }
    
    public void setKey(String key) {
        this.key=key;
    }
    
    public String getKey() {
        return key;
    }
    
    public String getDisplayName() {
        return displayName;
    }
    
    public boolean hasContacts() {
        return !contactsList.isEmpty();
    }
    
    public void removeContactHeader(ContactHeader contactParameter) {
        Address addressParam=contactParameter.getAddress();
        javax.sip.address.URI  cleanUri=
        Registrar.getCleanUri(addressParam.getURI() );
        String contactParam=cleanUri.toString();
        
        for( int i=0; i<contactsList.size();i++) {
            ContactHeader contactHeader=(ContactHeader)contactsList.elementAt(i);
            Address address=contactHeader.getAddress();
            javax.sip.address.URI  cleanedUri=
            Registrar.getCleanUri(address.getURI() );
            String contact=cleanedUri.toString();
            
            if (contact.equals(contactParam ))  {
                contactsList.remove(i);
                System.out.println("Registration, removeContactHeader():"+
                " The contact: "+contact+" has been removed for the key: "+key);
                break;
            }
        }
      
    }
    
    public void updateContactHeader(ContactHeader contactParameter) {
        
        Address addressParam=contactParameter.getAddress();
        javax.sip.address.URI  cleanUri=
        Registrar.getCleanUri(addressParam.getURI() );
        String contactParam=cleanUri.toString();
        
        for( int i=0; i<contactsList.size();i++) {
            ContactHeader contactHeader=(ContactHeader)contactsList.elementAt(i);
            Address address=contactHeader.getAddress();
            javax.sip.address.URI  cleanedUri=
            Registrar.getCleanUri(address.getURI() );
            String contact=cleanedUri.toString();
            
            if (contact.equals(contactParam ))  {
                contactsList.remove(i);
                contactsList.add(i,contactParameter);
                System.out.println("DEBUG, Registration, updateContactHeader():"+
                " The contact: "+contact+" has been updated for the key: "+key);
                break;
            }
        }
    }
    
    public boolean hasContactHeader(ContactHeader contactParameter) {
        Address addressParam=contactParameter.getAddress();
        javax.sip.address.URI  cleanUri=
        Registrar.getCleanUri(addressParam.getURI() );
        String contactParam=cleanUri.toString();
        
        System.out.println("Registration, Sip URI check...");
        if (cleanUri instanceof SipURI) {
            SipURI cleanSipURI=(SipURI)cleanUri;
            String host=cleanSipURI.getHost();
            
            System.out.println("Registration, Host to check:"+host+" ?");
            for( int i=0; i<contactsList.size();i++) {
                ContactHeader contactHeader=(ContactHeader)contactsList.elementAt(i);
                Address address=contactHeader.getAddress();
                javax.sip.address.URI  cleanedUri=
                Registrar.getCleanUri(address.getURI() );
                if (cleanedUri instanceof SipURI) {
                    SipURI cleanedSipURI=(SipURI)cleanedUri;
                    String cleanedHost=cleanedSipURI.getHost();
                    
                    System.out.println("Registration, Host in the list:"+cleanedHost);
                    if (host.equals(cleanedHost))  {
                        System.out.println("Registration, Host already in the list");
                        return true;
                    }
                }
            }
            return false;
        }
        
        
        System.out.println("Contact to add:"+contactParam+" ?");
        for( int i=0; i<contactsList.size();i++) {
            ContactHeader contactHeader=(ContactHeader)contactsList.elementAt(i);
            Address address=contactHeader.getAddress();
            javax.sip.address.URI  cleanedUri=
            Registrar.getCleanUri(address.getURI() );
            String contact=cleanedUri.toString();
            
            System.out.println("Contact in the list:"+contact);
            if (contact.equals(contactParam ))  {
                System.out.println("Contact already in the list");
                return true;
            }
        }
        return false;
    }
    

    public void print() {
        System.out.println("- contacts: ");
        for( int i=0; i<contactsList.size();i++) {
            ContactHeader contactHeader=(ContactHeader)contactsList.elementAt(i);
            System.out.print("  contact "+(i+1)+" : "+contactHeader.toString());
        }
    }

    
}