tools.sniffer.SniffSessionList Maven / Gradle / Ivy

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package tools.sniffer;

import java.util.*;

/** 
* A list of Sniff Sessions.
* Acknowledgement:
* This code was contributed by Tim Bardzil .
* This code was completed as part of a class project in TLEN 5843
* Singaling Protocols, taught by Professor Douglas C. Sicker, Ph.D. at
* the University of Colorado, Boulder.
* Minor modifications to the code were made by M. Ranganathan .
*
*@author Tim Bardzil 
*
*/

public class SniffSessionList extends ArrayList {

	/** 
	 * Add a new SniffMessage to the SniffSessionList.
	 * Create a new Sniff Session if this is a new call id.
	 */
	public void add(SniffMessage sniffMessage) {
		boolean newSession = true;
		ListIterator i = super.listIterator();
		while (i.hasNext()) {
			SniffMessageList temp = (SniffMessageList) i.next();
			if (temp.getCallID().equals(sniffMessage.getCallID())) {
				temp.add(sniffMessage);
				newSession = false;
			}
		}
		if (newSession == true) {
			SniffMessageList newMessageList = new SniffMessageList();
			newMessageList.add(sniffMessage);
			super.add(newMessageList);
		}
	}

	/** 
	* Return a string consisting of formatted messages that can be fed
	* to the trace viewer.
	*/
	public String toXML() {
		ListIterator li = super.listIterator();
		String xmlMessages =
			" \n";
		int i = 0;
		while (li.hasNext()) {
			SniffMessageList sml = (SniffMessageList) li.next();
			xmlMessages += sml.toXML();
		}
		return xmlMessages;
	}

	/** 
	* Return an array of call identifiers for the traces.
	*/
	public String[] getCallIds() {
		ListIterator li = super.listIterator();
		String[] retval = new String[this.size()];
		int i = 0;
		while (li.hasNext()) {
			SniffMessageList temp = (SniffMessageList) li.next();
			retval[i++] = temp.getCallID();
		}
		return retval;
	}
}