1 ////////////////////////////////////////////////////////////////////////////// 2 // dexterIM - Instant Messaging Framework 3 // Copyright (C) 2003 Christoph Walcher 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; either version 2 of the License, or 8 // (at your option) any later version. 9 // 10 // This program is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU General Public License for more details. 14 // 15 // You should have received a copy of the GNU General Public License 16 // along with this program; if not, write to the Free Software 17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 ////////////////////////////////////////////////////////////////////////////// 19 package net.sf.dexterim.core; 20 21 /*** Represents a Instant Messaging Contact. 22 * @author Christoph Walcher 23 */ 24 public interface Contact { 25 /*** Gets the ID (a unique ID of the Contact) 26 * @return Unique Contact ID 27 */ 28 public Object getIdentity(); 29 30 /*** Gets the Friendly Name of the Contact. A FriendlyName is the 31 * human readable Name of a Contact instance. Also known as: 32 * <ul> 33 * <li>Nick 34 * </ul> 35 * @return The FriendlyName of this Contact 36 */ 37 public String getFriendlyName(); 38 39 public ContactState getState(); 40 41 public void changeState(Object stateID); 42 }