Java tutorial
/* * Copyright (C) 2011 The Stanford MobiSocial Laboratory * * This file is part of Musubi, a mobile social network. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package edu.stanford.mobisocial.dungbeetle.feed.objects; import org.json.JSONException; import org.json.JSONObject; import android.content.Context; import android.net.Uri; import android.util.Pair; import edu.stanford.mobisocial.dungbeetle.feed.iface.DbEntryHandler; import edu.stanford.mobisocial.dungbeetle.feed.iface.UnprocessedMessageHandler; import edu.stanford.mobisocial.dungbeetle.model.Contact; import edu.stanford.mobisocial.dungbeetle.model.DbObject; import edu.stanford.mobisocial.dungbeetle.social.FriendRequest; public class FriendAcceptObj extends DbEntryHandler implements UnprocessedMessageHandler { public static final String TYPE = "friend_accept"; public static final String URI = "uri"; @Override public String getType() { return TYPE; } public static DbObject from(Uri uri) { return new DbObject(TYPE, json(uri)); } public static JSONObject json(Uri uri) { JSONObject obj = new JSONObject(); try { obj.put(URI, uri.toString()); } catch (JSONException e) { } return obj; } public void handleDirectMessage(Context context, Contact from, JSONObject obj) { } /** * Inserts a friend into the list of contacts based on a received * DungBeetle message, typically sent in response to peer accepting * a friend request. */ @Override public Pair<JSONObject, byte[]> handleUnprocessed(Context context, JSONObject msg) { Uri uri = Uri.parse(msg.optString(URI)); // TODO: prompt instead of auto-acccept? FriendRequest.acceptFriendRequest(context, uri, true); return null; } }