configuration.java

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

/*
 * Configuration.java
 *
 * Created on February 3, 2003, 3:21 PM
 */

package gov.nist.examples.bps.reader;
import java.util.*;
/**
*
*@version  JAIN-SIP-1.1
*
*@author Olivier Deruelle <[e-mail]>  <br/>
*
*<a href="{@docRoot}/uncopyright.html">This code is in the public domain.</a>
*
*/

public class Configuration {
    
    // Stack:
    public String stackName;
    public String stackIPAddress;
    public String outboundProxy;
    public String routerPath;
    public String extensionMethods;
    public String retransmissionFilter;
    public String stopTime;
    public String maxConnections;
    public String maxServerTransactions;
    public String threadPoolSize;
    
    // Base reader:
    public String serialPortIdentifier;
    public int serialLocalPort;
    public boolean serialDebug;
    public String baseReaderIdentifier;
    public String baseReaderLocation;
    public String baseReaderRange;
    
    // Logging
    public boolean enableDebug;
    public String serverLogFile;
    public String badMessageLogFile;
    public String debugLogFile;
    public String outputProxy;
    
    // Listening points:
    public Hashtable listeningPoints;
    

    private int counter;
    
    /** Creates a new instance of Configuration */
    public Configuration() {
        counter=0;
        listeningPoints=new Hashtable();
    }
  
    public void addListeningPoint(String port,String transport) {
        if (check(port) && check(transport) ) {
            counter++;
            listeningPoints.put
		("listeningPoint"+counter,new Association(port,transport) );
        }
    }
    
    public Vector getListeningPoints() {
        if (listeningPoints!=null) {
            Collection c = listeningPoints.values();
           return new Vector(c);
        }
        return null;
    }
    
  
    
    protected boolean check(String s) {
        return  (s!=null && !s.trim().equals(""));
    }
    
    protected boolean check(int i) {
        return i>=1099;
    }
    
    
    public boolean isValidConfiguration() {
       
       if  ( !check(stackName) ||
             !check(stackIPAddress) ||
             listeningPoints.isEmpty()
             ) {
             System.out.println
		("ERROR, the configuration file is not valid: Problem with"+
                " the stack tag and stack parameters");
            return false;
       }
       if  ( !check(serialPortIdentifier) ||
             !check(serialLocalPort) 
             ) {
             System.out.println
		("ERROR, the configuration file is not valid: Problem with"+
                " the base reader tag.");
            return false;
       }
       return true;
    }
    
}