FriendshipJSONImpl.java

/*
 * Firetweet - Twitter client for Android
 *
 *  Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 *  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 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package twitter4j.internal.json;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import twitter4j.Friendship;
import twitter4j.ResponseList;
import twitter4j.TwitterException;
import twitter4j.conf.Configuration;
import twitter4j.http.HttpResponse;

import static twitter4j.internal.util.InternalParseUtil.getLong;

/**
 * @author Yusuke Yamamoto - yusuke at mac.com
 * @since Twitter4J 2.1.9
 */
class FriendshipJSONImpl implements Friendship {

	private final long id;
	private final String name;
	private final String screenName;
	private boolean following = false;
	private boolean followedBy = false;

	/* package */FriendshipJSONImpl(final JSONObject json) throws TwitterException {
		super();
		try {
			id = getLong("id", json);
			name = json.getString("name");
			screenName = json.getString("screen_name");
			final JSONArray connections = json.getJSONArray("connections");
			for (int i = 0; i < connections.length(); i++) {
				final String connection = connections.getString(i);
				if ("following".equals(connection)) {
					following = true;
				} else if ("followed_by".equals(connection)) {
					followedBy = true;
				}
			}
		} catch (final JSONException jsone) {
			throw new TwitterException(jsone.getMessage() + ":" + json.toString(), jsone);
		}
	}

	@Override
	public boolean equals(final Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;

		final FriendshipJSONImpl that = (FriendshipJSONImpl) o;

		if (followedBy != that.followedBy) return false;
		if (following != that.following) return false;
		if (id != that.id) return false;
		if (!name.equals(that.name)) return false;
		if (!screenName.equals(that.screenName)) return false;

		return true;
	}

	@Override
	public long getId() {
		return id;
	}

	@Override
	public String getName() {
		return name;
	}

	@Override
	public String getScreenName() {
		return screenName;
	}

	@Override
	public int hashCode() {
		int result = (int) (id ^ id >>> 32);
		result = 31 * result + (name != null ? name.hashCode() : 0);
		result = 31 * result + (screenName != null ? screenName.hashCode() : 0);
		result = 31 * result + (following ? 1 : 0);
		result = 31 * result + (followedBy ? 1 : 0);
		return result;
	}

	@Override
	public boolean isFollowedBy() {
		return followedBy;
	}

	@Override
	public boolean isFollowing() {
		return following;
	}

	@Override
	public String toString() {
		return "FriendshipJSONImpl{" + "id=" + id + ", name='" + name + '\'' + ", screenName='" + screenName + '\''
				+ ", following=" + following + ", followedBy=" + followedBy + '}';
	}

	/* package */
	static ResponseList<Friendship> createFriendshipList(final HttpResponse res, final Configuration conf)
			throws TwitterException {
		try {
			final JSONArray list = res.asJSONArray();
			final int size = list.length();
			final ResponseList<Friendship> friendshipList = new ResponseListImpl<Friendship>(size, res);
			for (int i = 0; i < size; i++) {
				final JSONObject json = list.getJSONObject(i);
				final Friendship friendship = new FriendshipJSONImpl(json);
				friendshipList.add(friendship);
			}
			return friendshipList;
		} catch (final JSONException jsone) {
			throw new TwitterException(jsone);
		} catch (final TwitterException te) {
			throw te;
		}
	}
}