sipurilist.java

Java SIP

/*
 * This file was derived from libdissipate, an open source SIP library. The original file 
 * was modified on 1/23/2001.  Please see
 * http://www.div8.net/dissipate for more information.
 *
 * Copyright (c) 2000 Billy Biggs <[e-mail]>
 *
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Library General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 * 
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
 * License for more details.
 * 
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA.
 *
 */
/**
 * class SipUriList
 * 
 * This code has been generated using C2J++
 * C2J++ is based on Chris Laffra's C2J ([e-mail])
 * Read general disclaimer distributed with C2J++ before using this code
 * For information about C2J++, send mail to [e-mail]
 */
package org.mitre.jsip;

import java.util.*;

public class SipUriList extends ArrayList
{

    /**
     * SipUriList
     */
    public SipUriList()
    {
    }

    /**
     * SipUriList
     * @param parseinput
     */
    public SipUriList(String parseinput)
    {
	parseList( parseinput );
    }

    /**
     * getUriList
     * @return String
     */
    public String getUriList()
    {
	String list = (size() > 0) ? "" : null;
	boolean first = true;
	
	for( ListIterator it = this.listIterator(); it.hasNext(); ) {
	    if( !first ) {
		list += ", ";
	    }
	    
	    SipUri suri = (SipUri)it.next();
	    list += suri.nameAddr();
	    first = false;
	}
	return list;
    }
    
    /**
     * getReverseOrderList
     * @return String
     */
    public String getReverseOrderList()
    {
	Collections.reverse(this);

	ListIterator it = this.listIterator();
	String list = (size() > 0) ? "" : null;
	boolean first = true;

	// not sure if this is the way to do this. *** LOOK AT ****
	//for (; it.hasNext(); it.next());
	
	// we're now at the end. go backwards
	for( ; it.hasPrevious(); ) {
	    if( !first ) {
		list += ", ";
	    }

	    SipUri suri = (SipUri)it.previous();
	    list += suri.nameAddr();
	    first = false;
	}
	return list;
    }
    
    /**
     * parseList
     * @param input
     */
    public void parseList(String input)
    {
	String inputline;
	String cururi;
	int i = 0;
	
	inputline = input.trim();
	
	while( i < inputline.length() ) {

	    char c = inputline.charAt(i);

	    if( c == -1 ) {
		break;
	    } else if( c == ',' ) {
		cururi = inputline.substring( 0, i - 1 );
		this.add( new SipUri( cururi ) );
		inputline = inputline.substring( i + 1 );
		inputline.trim();
		i = 0;
	    } else if( c == '<' ) {
		while( i < inputline.length() && c != '>' ) i++;
	    } else if( c == '\"' ) {
		i++;
		while( i < inputline.length() && c != '\"' ) i++;
		i++;
	    } else {
		i++;
	    }
	}

	if( i > 0 ) this.add( new SipUri( inputline ) );
    }
    
    /**
     * removeHead
     */
    public void removeHead()
    {
	this.remove( 0 );
    }

    /**
     * getHead
     * @return SipUri
     */
    public SipUri getHead()
    {
	return (SipUri)this.get( 0 );
    }
    
    /**
     * reverseList
     * @return SipUriList&
     */
    public SipUriList reverseList()
    {
	SipUriList templist = new SipUriList();
	
	for( ListIterator it = this.listIterator(); it.hasNext(); ) {
	    SipUri suri = (SipUri)it.next();
	    templist.add( 0, suri );
	}
	
	return templist;
    }
    
    /**
     * addToHead
     * @param uri
     */
    public void addToHead(SipUri uri)
    {
	this.add( 0, uri );
    }
    
    /**
     * addToEnd
     * @param uri
     */
    public void addToEnd(SipUri uri)
    {
	this.add( uri );
    }
    
    /**
     * getListLength
     * @return int
     */
    public int getListLength()
    { return this.size(); }
    
}