Android Open Source - smsgateway-android Pair Chat

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *//from   w w w . ja v a2  s .  co  m
 * ((e)) emite: A pure gwt (Google Web Toolkit) xmpp (jabber) library
 *
 * (c) 2008-2009 The emite development team (see CREDITS for details)
 * This file is part of emite.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package com.calclab.emite.im.client.chat;

import com.calclab.emite.core.client.xmpp.session.Session;
import com.calclab.emite.core.client.xmpp.stanzas.Message;
import com.calclab.emite.core.client.xmpp.stanzas.XmppURI;
import com.calclab.emite.core.client.xmpp.stanzas.Message.Type;
import com.calclab.suco.client.events.Listener;

/**
 * <p>
 * Default Chat implementation. Use Chat interface instead
 * </p>
 * 
 * <p>
 * About Chat ids: Other sender Uri plus thread identifies a chat (associated
 * with a chat panel in the UI). If no thread is specified, we join all messages
 * in one chat.
 * </p>
 * 
 * @see Chat
 */
public class PairChat extends AbstractChat {
    protected final String thread;
    private final String id;
    private XmppURI user;

    PairChat(final Session session, final XmppURI other, final XmppURI starter, final String thread) {
  super(session, other, starter);
  this.thread = thread;
  this.id = generateChatID();

  setStateFromSessionState(session);
  session.onStateChanged(new Listener<Session.State>() {
      public void onEvent(final Session.State state) {
    setStateFromSessionState(session);
      }

  });
  session.onMessage(new Listener<Message>() {
      public void onEvent(final Message message) {
    final XmppURI from = message.getFrom();
    if (from.equalsNoResource(uri)) {
        receive(message);
    }
      }
  });
    }

    @Override
    public boolean equals(final Object obj) {
  if (obj == null) {
      return false;
  }
  if (this == obj) {
      return true;
  }
  final PairChat other = (PairChat) obj;
  return id.equals(other.id);
    }

    public String getID() {
  return id;
    }

    public String getThread() {
  return thread;
    }

    @Override
    public int hashCode() {
  final int prime = 31;
  int result = 1;
  result = prime * result + (uri == null ? 0 : uri.hashCode());
  result = prime * result + (thread == null ? 0 : thread.hashCode());
  return result;
    }

    @Override
    public void send(final Message message) {
  message.setThread(thread);
  message.setType(Type.chat);
  message.setTo(uri);
  super.send(message);
    }

    @Override
    public String toString() {
  return id;
    }

    private String generateChatID() {
  return "chat: " + uri.toString() + "-" + thread;
    }

    private void setStateFromSessionState(final Session session) {
  switch (session.getState()) {
  case loggedIn:
  case ready:
      final XmppURI currentUser = session.getCurrentUser();
      if (this.user == null) {
    this.user = currentUser;
      }
      setState(currentUser.equalsNoResource(user) ? State.ready : State.locked);
      break;
  default:
      setState(State.locked);
      break;
  }
    }

}

Java Source Code List

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