Notification.java

package com.sromku.simple.fb.entities;

import com.facebook.model.GraphObject;
import com.sromku.simple.fb.utils.Utils;

public class Notification {

	private static final String ID = "id";
	private static final String FROM = "from";
	private static final String TO = "to";
	private static final String CREATED_TIME = "created_time";
	private static final String UPDATED_TIME = "updated_time";
	private static final String TITLE = "title";
	private static final String LINK = "link";
	private static final String APPLICATION = "application";
	private static final String UNREAD = "unread";
	private static final String OBJECT = "object";

	private String mId;
	private String mFromId;
	private String mFromName;
	private User mTo;
	private Long mCreatedTime;
	private Long mUpdatedTime;
	private String mTitle;
	private String mLink;
	private Application mApplication;
	private Boolean mIsUnread;
	private GraphObject mObject;

	private Notification(GraphObject graphObject) {

		// id
		mId = Utils.getPropertyString(graphObject, ID);

		// from id, name
		User userFrom = Utils.createUser(graphObject, FROM);
		mFromId = userFrom.getId();
		mFromName = userFrom.getName();

		// to id, name
		mTo = Utils.createUser(graphObject, TO);

		// created time
		mCreatedTime = Utils.getPropertyLong(graphObject, CREATED_TIME);

		// updated time
		mUpdatedTime = Utils.getPropertyLong(graphObject, UPDATED_TIME);

		// title
		mTitle = Utils.getPropertyString(graphObject, TITLE);

		// link
		mLink = Utils.getPropertyString(graphObject, LINK);

		// application
		mApplication = Application.create(Utils.getPropertyGraphObject(graphObject, APPLICATION));

		// unread
		Integer unread = Utils.getPropertyInteger(graphObject, UNREAD);
		mIsUnread = unread == 1 ? true : false;

		// object
		mObject = Utils.getPropertyGraphObject(graphObject, OBJECT);
	}

	public static Notification create(GraphObject graphObject) {
		return new Notification(graphObject);
	}

	/**
	 * The notification's id.
	 */
	public String getId() {
		return mId;
	}

	/**
	 * The entity (user, page, app, etc.) that 'sent', or is the source of the
	 * notification.
	 */
	public String getFromId() {
		return mFromId;
	}

	/**
	 * The entity (user, page, app, etc.) that 'sent', or is the source of the
	 * notification.
	 */
	public String getFromName() {
		return mFromName;
	}

	/**
	 * The entity that received the notification.
	 */
	public User getTo() {
		return mTo;
	}

	/**
	 * When the notification was created.
	 */
	public Long getCreatedTime() {
		return mCreatedTime;
	}

	/**
	 * When the notification was last updated.
	 */
	public Long getUpdatedTime() {
		return mUpdatedTime;
	}

	/**
	 * The message text in the notification.
	 */
	public String getTitle() {
		return mTitle;
	}

	/**
	 * The URL that clicking on the notification would take someone.
	 */
	public String getLink() {
		return mLink;
	}

	/**
	 * The app responsible for generating the notification. Some of the core
	 * Facebook features have their own app that shows up here, such as likes
	 * when someone likes another person's content.
	 */
	public Application getApplication() {
		return mApplication;
	}

	/**
	 * Indicates that the notification is unread. Note that 'read' notifications
	 * will not be accessible.
	 */
	public Boolean getIsUnread() {
		return mIsUnread;
	}

	/**
	 * The object (this can be a post, a photo, a comment, etc.) that was the
	 * subject of the notification.
	 */
	public GraphObject getObject() {
		return mObject;
	}

}