Added FeedItemStatistics.

Makes it possible to get number of (new, in progress) episodes of a feed without loading the whole list of items

1 files changed, 959 insertions, 925 deletions

diff --git a/src/de/danoeh/antennapod/storage/PodDBAdapter.java b/src/de/danoeh/antennapod/storage/PodDBAdapter.java
index 198d95d64..5171b6932 100644
--- a/src/de/danoeh/antennapod/storage/PodDBAdapter.java
+++ b/src/de/danoeh/antennapod/storage/PodDBAdapter.java
@@ -26,214 +26,224 @@ import de.danoeh.antennapod.service.download.DownloadStatus;
 
 /**
  * Implements methods for accessing the database
- * */
+ */
 public class PodDBAdapter {
-	private static final String TAG = "PodDBAdapter";
-	private static final int DATABASE_VERSION = 9;
-	private static final String DATABASE_NAME = "Antennapod.db";
-
-	/** Maximum number of arguments for IN-operator. */
-	public static final int IN_OPERATOR_MAXIMUM = 800;
-
-    /** Maximum number of entries per search request. */
+    private static final String TAG = "PodDBAdapter";
+    private static final int DATABASE_VERSION = 9;
+    private static final String DATABASE_NAME = "Antennapod.db";
+
+    /**
+     * Maximum number of arguments for IN-operator.
+     */
+    public static final int IN_OPERATOR_MAXIMUM = 800;
+
+    /**
+     * Maximum number of entries per search request.
+     */
     public static final int SEARCH_LIMIT = 30;
 
-	// ----------- Column indices
-	// ----------- General indices
-	public static final int KEY_ID_INDEX = 0;
-	public static final int KEY_TITLE_INDEX = 1;
-	public static final int KEY_FILE_URL_INDEX = 2;
-	public static final int KEY_DOWNLOAD_URL_INDEX = 3;
-	public static final int KEY_DOWNLOADED_INDEX = 4;
-	public static final int KEY_LINK_INDEX = 5;
-	public static final int KEY_DESCRIPTION_INDEX = 6;
-	public static final int KEY_PAYMENT_LINK_INDEX = 7;
-	// ----------- Feed indices
-	public static final int KEY_LAST_UPDATE_INDEX = 8;
-	public static final int KEY_LANGUAGE_INDEX = 9;
-	public static final int KEY_AUTHOR_INDEX = 10;
-	public static final int KEY_IMAGE_INDEX = 11;
-	public static final int KEY_TYPE_INDEX = 12;
-	public static final int KEY_FEED_IDENTIFIER_INDEX = 13;
-	// ----------- FeedItem indices
-	public static final int KEY_CONTENT_ENCODED_INDEX = 2;
-	public static final int KEY_PUBDATE_INDEX = 3;
-	public static final int KEY_READ_INDEX = 4;
-	public static final int KEY_MEDIA_INDEX = 8;
-	public static final int KEY_FEED_INDEX = 9;
-	public static final int KEY_HAS_SIMPLECHAPTERS_INDEX = 10;
-	public static final int KEY_ITEM_IDENTIFIER_INDEX = 11;
-	// ---------- FeedMedia indices
-	public static final int KEY_DURATION_INDEX = 1;
-	public static final int KEY_POSITION_INDEX = 5;
-	public static final int KEY_SIZE_INDEX = 6;
-	public static final int KEY_MIME_TYPE_INDEX = 7;
-	public static final int KEY_PLAYBACK_COMPLETION_DATE_INDEX = 8;
+    // ----------- Column indices
+    // ----------- General indices
+    public static final int KEY_ID_INDEX = 0;
+    public static final int KEY_TITLE_INDEX = 1;
+    public static final int KEY_FILE_URL_INDEX = 2;
+    public static final int KEY_DOWNLOAD_URL_INDEX = 3;
+    public static final int KEY_DOWNLOADED_INDEX = 4;
+    public static final int KEY_LINK_INDEX = 5;
+    public static final int KEY_DESCRIPTION_INDEX = 6;
+    public static final int KEY_PAYMENT_LINK_INDEX = 7;
+    // ----------- Feed indices
+    public static final int KEY_LAST_UPDATE_INDEX = 8;
+    public static final int KEY_LANGUAGE_INDEX = 9;
+    public static final int KEY_AUTHOR_INDEX = 10;
+    public static final int KEY_IMAGE_INDEX = 11;
+    public static final int KEY_TYPE_INDEX = 12;
+    public static final int KEY_FEED_IDENTIFIER_INDEX = 13;
+    // ----------- FeedItem indices
+    public static final int KEY_CONTENT_ENCODED_INDEX = 2;
+    public static final int KEY_PUBDATE_INDEX = 3;
+    public static final int KEY_READ_INDEX = 4;
+    public static final int KEY_MEDIA_INDEX = 8;
+    public static final int KEY_FEED_INDEX = 9;
+    public static final int KEY_HAS_SIMPLECHAPTERS_INDEX = 10;
+    public static final int KEY_ITEM_IDENTIFIER_INDEX = 11;
+    // ---------- FeedMedia indices
+    public static final int KEY_DURATION_INDEX = 1;
+    public static final int KEY_POSITION_INDEX = 5;
+    public static final int KEY_SIZE_INDEX = 6;
+    public static final int KEY_MIME_TYPE_INDEX = 7;
+    public static final int KEY_PLAYBACK_COMPLETION_DATE_INDEX = 8;
     public static final int KEY_MEDIA_FEEDITEM_INDEX = 9;
-	// --------- Download log indices
-	public static final int KEY_FEEDFILE_INDEX = 1;
-	public static final int KEY_FEEDFILETYPE_INDEX = 2;
-	public static final int KEY_REASON_INDEX = 3;
-	public static final int KEY_SUCCESSFUL_INDEX = 4;
-	public static final int KEY_COMPLETION_DATE_INDEX = 5;
-	public static final int KEY_REASON_DETAILED_INDEX = 6;
-	public static final int KEY_DOWNLOADSTATUS_TITLE_INDEX = 7;
-	// --------- Queue indices
-	public static final int KEY_FEEDITEM_INDEX = 1;
-	public static final int KEY_QUEUE_FEED_INDEX = 2;
-	// --------- Chapters indices
-	public static final int KEY_CHAPTER_START_INDEX = 2;
-	public static final int KEY_CHAPTER_FEEDITEM_INDEX = 3;
-	public static final int KEY_CHAPTER_LINK_INDEX = 4;
-	public static final int KEY_CHAPTER_TYPE_INDEX = 5;
-
-	// Key-constants
-	public static final String KEY_ID = "id";
-	public static final String KEY_TITLE = "title";
-	public static final String KEY_NAME = "name";
-	public static final String KEY_LINK = "link";
-	public static final String KEY_DESCRIPTION = "description";
-	public static final String KEY_FILE_URL = "file_url";
-	public static final String KEY_DOWNLOAD_URL = "download_url";
-	public static final String KEY_PUBDATE = "pubDate";
-	public static final String KEY_READ = "read";
-	public static final String KEY_DURATION = "duration";
-	public static final String KEY_POSITION = "position";
-	public static final String KEY_SIZE = "filesize";
-	public static final String KEY_MIME_TYPE = "mime_type";
-	public static final String KEY_IMAGE = "image";
-	public static final String KEY_FEED = "feed";
-	public static final String KEY_MEDIA = "media";
-	public static final String KEY_DOWNLOADED = "downloaded";
-	public static final String KEY_LASTUPDATE = "last_update";
-	public static final String KEY_FEEDFILE = "feedfile";
-	public static final String KEY_REASON = "reason";
-	public static final String KEY_SUCCESSFUL = "successful";
-	public static final String KEY_FEEDFILETYPE = "feedfile_type";
-	public static final String KEY_COMPLETION_DATE = "completion_date";
-	public static final String KEY_FEEDITEM = "feeditem";
-	public static final String KEY_CONTENT_ENCODED = "content_encoded";
-	public static final String KEY_PAYMENT_LINK = "payment_link";
-	public static final String KEY_START = "start";
-	public static final String KEY_LANGUAGE = "language";
-	public static final String KEY_AUTHOR = "author";
-	public static final String KEY_HAS_CHAPTERS = "has_simple_chapters";
-	public static final String KEY_TYPE = "type";
-	public static final String KEY_ITEM_IDENTIFIER = "item_identifier";
-	public static final String KEY_FEED_IDENTIFIER = "feed_identifier";
-	public static final String KEY_REASON_DETAILED = "reason_detailed";
-	public static final String KEY_DOWNLOADSTATUS_TITLE = "title";
-	public static final String KEY_CHAPTER_TYPE = "type";
-	public static final String KEY_PLAYBACK_COMPLETION_DATE = "playback_completion_date";
-
-	// Table names
-	public static final String TABLE_NAME_FEEDS = "Feeds";
-	public static final String TABLE_NAME_FEED_ITEMS = "FeedItems";
-	public static final String TABLE_NAME_FEED_IMAGES = "FeedImages";
-	public static final String TABLE_NAME_FEED_MEDIA = "FeedMedia";
-	public static final String TABLE_NAME_DOWNLOAD_LOG = "DownloadLog";
-	public static final String TABLE_NAME_QUEUE = "Queue";
-	public static final String TABLE_NAME_SIMPLECHAPTERS = "SimpleChapters";
-
-	// SQL Statements for creating new tables
-	private static final String TABLE_PRIMARY_KEY = KEY_ID
-			+ " INTEGER PRIMARY KEY AUTOINCREMENT ,";
-
-	private static final String CREATE_TABLE_FEEDS = "CREATE TABLE "
-			+ TABLE_NAME_FEEDS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
-			+ " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT,"
-			+ KEY_DOWNLOADED + " INTEGER," + KEY_LINK + " TEXT,"
-			+ KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT,"
-			+ KEY_LASTUPDATE + " TEXT," + KEY_LANGUAGE + " TEXT," + KEY_AUTHOR
-			+ " TEXT," + KEY_IMAGE + " INTEGER," + KEY_TYPE + " TEXT,"
-			+ KEY_FEED_IDENTIFIER + " TEXT)";;
-
-	private static final String CREATE_TABLE_FEED_ITEMS = "CREATE TABLE "
-			+ TABLE_NAME_FEED_ITEMS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
-			+ " TEXT," + KEY_CONTENT_ENCODED + " TEXT," + KEY_PUBDATE
-			+ " INTEGER," + KEY_READ + " INTEGER," + KEY_LINK + " TEXT,"
-			+ KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT,"
-			+ KEY_MEDIA + " INTEGER," + KEY_FEED + " INTEGER,"
-			+ KEY_HAS_CHAPTERS + " INTEGER," + KEY_ITEM_IDENTIFIER + " TEXT)";
-
-	private static final String CREATE_TABLE_FEED_IMAGES = "CREATE TABLE "
-			+ TABLE_NAME_FEED_IMAGES + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
-			+ " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT,"
-			+ KEY_DOWNLOADED + " INTEGER)";
-
-	private static final String CREATE_TABLE_FEED_MEDIA = "CREATE TABLE "
-			+ TABLE_NAME_FEED_MEDIA + " (" + TABLE_PRIMARY_KEY + KEY_DURATION
-			+ " INTEGER," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL
-			+ " TEXT," + KEY_DOWNLOADED + " INTEGER," + KEY_POSITION
-			+ " INTEGER," + KEY_SIZE + " INTEGER," + KEY_MIME_TYPE + " TEXT,"
-			+ KEY_PLAYBACK_COMPLETION_DATE + " INTEGER,"
+    // --------- Download log indices
+    public static final int KEY_FEEDFILE_INDEX = 1;
+    public static final int KEY_FEEDFILETYPE_INDEX = 2;
+    public static final int KEY_REASON_INDEX = 3;
+    public static final int KEY_SUCCESSFUL_INDEX = 4;
+    public static final int KEY_COMPLETION_DATE_INDEX = 5;
+    public static final int KEY_REASON_DETAILED_INDEX = 6;
+    public static final int KEY_DOWNLOADSTATUS_TITLE_INDEX = 7;
+    // --------- Queue indices
+    public static final int KEY_FEEDITEM_INDEX = 1;
+    public static final int KEY_QUEUE_FEED_INDEX = 2;
+    // --------- Chapters indices
+    public static final int KEY_CHAPTER_START_INDEX = 2;
+    public static final int KEY_CHAPTER_FEEDITEM_INDEX = 3;
+    public static final int KEY_CHAPTER_LINK_INDEX = 4;
+    public static final int KEY_CHAPTER_TYPE_INDEX = 5;
+
+    // Key-constants
+    public static final String KEY_ID = "id";
+    public static final String KEY_TITLE = "title";
+    public static final String KEY_NAME = "name";
+    public static final String KEY_LINK = "link";
+    public static final String KEY_DESCRIPTION = "description";
+    public static final String KEY_FILE_URL = "file_url";
+    public static final String KEY_DOWNLOAD_URL = "download_url";
+    public static final String KEY_PUBDATE = "pubDate";
+    public static final String KEY_READ = "read";
+    public static final String KEY_DURATION = "duration";
+    public static final String KEY_POSITION = "position";
+    public static final String KEY_SIZE = "filesize";
+    public static final String KEY_MIME_TYPE = "mime_type";
+    public static final String KEY_IMAGE = "image";
+    public static final String KEY_FEED = "feed";
+    public static final String KEY_MEDIA = "media";
+    public static final String KEY_DOWNLOADED = "downloaded";
+    public static final String KEY_LASTUPDATE = "last_update";
+    public static final String KEY_FEEDFILE = "feedfile";
+    public static final String KEY_REASON = "reason";
+    public static final String KEY_SUCCESSFUL = "successful";
+    public static final String KEY_FEEDFILETYPE = "feedfile_type";
+    public static final String KEY_COMPLETION_DATE = "completion_date";
+    public static final String KEY_FEEDITEM = "feeditem";
+    public static final String KEY_CONTENT_ENCODED = "content_encoded";
+    public static final String KEY_PAYMENT_LINK = "payment_link";
+    public static final String KEY_START = "start";
+    public static final String KEY_LANGUAGE = "language";
+    public static final String KEY_AUTHOR = "author";
+    public static final String KEY_HAS_CHAPTERS = "has_simple_chapters";
+    public static final String KEY_TYPE = "type";
+    public static final String KEY_ITEM_IDENTIFIER = "item_identifier";
+    public static final String KEY_FEED_IDENTIFIER = "feed_identifier";
+    public static final String KEY_REASON_DETAILED = "reason_detailed";
+    public static final String KEY_DOWNLOADSTATUS_TITLE = "title";
+    public static final String KEY_CHAPTER_TYPE = "type";
+    public static final String KEY_PLAYBACK_COMPLETION_DATE = "playback_completion_date";
+
+    // Table names
+    public static final String TABLE_NAME_FEEDS = "Feeds";
+    public static final String TABLE_NAME_FEED_ITEMS = "FeedItems";
+    public static final String TABLE_NAME_FEED_IMAGES = "FeedImages";
+    public static final String TABLE_NAME_FEED_MEDIA = "FeedMedia";
+    public static final String TABLE_NAME_DOWNLOAD_LOG = "DownloadLog";
+    public static final String TABLE_NAME_QUEUE = "Queue";
+    public static final String TABLE_NAME_SIMPLECHAPTERS = "SimpleChapters";
+
+    // SQL Statements for creating new tables
+    private static final String TABLE_PRIMARY_KEY = KEY_ID
+            + " INTEGER PRIMARY KEY AUTOINCREMENT ,";
+
+    private static final String CREATE_TABLE_FEEDS = "CREATE TABLE "
+            + TABLE_NAME_FEEDS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
+            + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT,"
+            + KEY_DOWNLOADED + " INTEGER," + KEY_LINK + " TEXT,"
+            + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT,"
+            + KEY_LASTUPDATE + " TEXT," + KEY_LANGUAGE + " TEXT," + KEY_AUTHOR
+            + " TEXT," + KEY_IMAGE + " INTEGER," + KEY_TYPE + " TEXT,"
+            + KEY_FEED_IDENTIFIER + " TEXT)";
+    ;
+
+    private static final String CREATE_TABLE_FEED_ITEMS = "CREATE TABLE "
+            + TABLE_NAME_FEED_ITEMS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
+            + " TEXT," + KEY_CONTENT_ENCODED + " TEXT," + KEY_PUBDATE
+            + " INTEGER," + KEY_READ + " INTEGER," + KEY_LINK + " TEXT,"
+            + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT,"
+            + KEY_MEDIA + " INTEGER," + KEY_FEED + " INTEGER,"
+            + KEY_HAS_CHAPTERS + " INTEGER," + KEY_ITEM_IDENTIFIER + " TEXT)";
+
+    private static final String CREATE_TABLE_FEED_IMAGES = "CREATE TABLE "
+            + TABLE_NAME_FEED_IMAGES + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
+            + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT,"
+            + KEY_DOWNLOADED + " INTEGER)";
+
+    private static final String CREATE_TABLE_FEED_MEDIA = "CREATE TABLE "
+            + TABLE_NAME_FEED_MEDIA + " (" + TABLE_PRIMARY_KEY + KEY_DURATION
+            + " INTEGER," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL
+            + " TEXT," + KEY_DOWNLOADED + " INTEGER," + KEY_POSITION
+            + " INTEGER," + KEY_SIZE + " INTEGER," + KEY_MIME_TYPE + " TEXT,"
+            + KEY_PLAYBACK_COMPLETION_DATE + " INTEGER,"
             + KEY_FEEDITEM + " INTEGER)";
 
-	private static final String CREATE_TABLE_DOWNLOAD_LOG = "CREATE TABLE "
-			+ TABLE_NAME_DOWNLOAD_LOG + " (" + TABLE_PRIMARY_KEY + KEY_FEEDFILE
-			+ " INTEGER," + KEY_FEEDFILETYPE + " INTEGER," + KEY_REASON
-			+ " INTEGER," + KEY_SUCCESSFUL + " INTEGER," + KEY_COMPLETION_DATE
-			+ " INTEGER," + KEY_REASON_DETAILED + " TEXT,"
-			+ KEY_DOWNLOADSTATUS_TITLE + " TEXT)";
-
-	private static final String CREATE_TABLE_QUEUE = "CREATE TABLE "
-			+ TABLE_NAME_QUEUE + "(" + KEY_ID + " INTEGER PRIMARY KEY,"
-			+ KEY_FEEDITEM + " INTEGER," + KEY_FEED + " INTEGER)";
-
-	private static final String CREATE_TABLE_SIMPLECHAPTERS = "CREATE TABLE "
-			+ TABLE_NAME_SIMPLECHAPTERS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
-			+ " TEXT," + KEY_START + " INTEGER," + KEY_FEEDITEM + " INTEGER,"
-			+ KEY_LINK + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)";
-
-	private SQLiteDatabase db;
-	private final Context context;
-	private PodDBHelper helper;
-
-	/**
-	 * Select all columns from the feeditems-table except description and
-	 * content-encoded.
-	 */
-	private static final String[] SEL_FI_SMALL = {
-			TABLE_NAME_FEED_ITEMS + "." + KEY_ID,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_TITLE,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_READ,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_LINK,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_PAYMENT_LINK, KEY_MEDIA,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_FEED,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_HAS_CHAPTERS,
-			TABLE_NAME_FEED_ITEMS + "." + KEY_ITEM_IDENTIFIER };
-
-   /** Contains SEL_FI_SMALL as comma-separated list. Useful for raw queries. */
-   private static final String SEL_FI_SMALL_STR;
-   static {
-       String selFiSmall = Arrays.toString(SEL_FI_SMALL);
-       SEL_FI_SMALL_STR = selFiSmall.substring(1, selFiSmall.length() - 1);
-   }
-
-	// column indices for SEL_FI_SMALL
-
-	public static final int IDX_FI_SMALL_ID = 0;
-	public static final int IDX_FI_SMALL_TITLE = 1;
-	public static final int IDX_FI_SMALL_PUBDATE = 2;
-	public static final int IDX_FI_SMALL_READ = 3;
-	public static final int IDX_FI_SMALL_LINK = 4;
-	public static final int IDX_FI_SMALL_PAYMENT_LINK = 5;
-	public static final int IDX_FI_SMALL_MEDIA = 6;
-	public static final int IDX_FI_SMALL_FEED = 7;
-	public static final int IDX_FI_SMALL_HAS_CHAPTERS = 8;
-	public static final int IDX_FI_SMALL_ITEM_IDENTIFIER = 9;
-
-	/** Select id, description and content-encoded column from feeditems. */
-	public static final String[] SEL_FI_EXTRA = { KEY_ID, KEY_DESCRIPTION,
-			KEY_CONTENT_ENCODED, KEY_FEED };
-
-	// column indices for SEL_FI_EXTRA
-
-	public static final int IDX_FI_EXTRA_ID = 0;
-	public static final int IDX_FI_EXTRA_DESCRIPTION = 1;
-	public static final int IDX_FI_EXTRA_CONTENT_ENCODED = 2;
-	public static final int IDX_FI_EXTRA_FEED = 3;
+    private static final String CREATE_TABLE_DOWNLOAD_LOG = "CREATE TABLE "
+            + TABLE_NAME_DOWNLOAD_LOG + " (" + TABLE_PRIMARY_KEY + KEY_FEEDFILE
+            + " INTEGER," + KEY_FEEDFILETYPE + " INTEGER," + KEY_REASON
+            + " INTEGER," + KEY_SUCCESSFUL + " INTEGER," + KEY_COMPLETION_DATE
+            + " INTEGER," + KEY_REASON_DETAILED + " TEXT,"
+            + KEY_DOWNLOADSTATUS_TITLE + " TEXT)";
+
+    private static final String CREATE_TABLE_QUEUE = "CREATE TABLE "
+            + TABLE_NAME_QUEUE + "(" + KEY_ID + " INTEGER PRIMARY KEY,"
+            + KEY_FEEDITEM + " INTEGER," + KEY_FEED + " INTEGER)";
+
+    private static final String CREATE_TABLE_SIMPLECHAPTERS = "CREATE TABLE "
+            + TABLE_NAME_SIMPLECHAPTERS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
+            + " TEXT," + KEY_START + " INTEGER," + KEY_FEEDITEM + " INTEGER,"
+            + KEY_LINK + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)";
+
+    private SQLiteDatabase db;
+    private final Context context;
+    private PodDBHelper helper;
+
+    /**
+     * Select all columns from the feeditems-table except description and
+     * content-encoded.
+     */
+    private static final String[] SEL_FI_SMALL = {
+            TABLE_NAME_FEED_ITEMS + "." + KEY_ID,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_TITLE,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_READ,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_LINK,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_PAYMENT_LINK, KEY_MEDIA,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_FEED,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_HAS_CHAPTERS,
+            TABLE_NAME_FEED_ITEMS + "." + KEY_ITEM_IDENTIFIER};
+
+    /**
+     * Contains SEL_FI_SMALL as comma-separated list. Useful for raw queries.
+     */
+    private static final String SEL_FI_SMALL_STR;
+
+    static {
+        String selFiSmall = Arrays.toString(SEL_FI_SMALL);
+        SEL_FI_SMALL_STR = selFiSmall.substring(1, selFiSmall.length() - 1);
+    }
+
+    // column indices for SEL_FI_SMALL
+
+    public static final int IDX_FI_SMALL_ID = 0;
+    public static final int IDX_FI_SMALL_TITLE = 1;
+    public static final int IDX_FI_SMALL_PUBDATE = 2;
+    public static final int IDX_FI_SMALL_READ = 3;
+    public static final int IDX_FI_SMALL_LINK = 4;
+    public static final int IDX_FI_SMALL_PAYMENT_LINK = 5;
+    public static final int IDX_FI_SMALL_MEDIA = 6;
+    public static final int IDX_FI_SMALL_FEED = 7;
+    public static final int IDX_FI_SMALL_HAS_CHAPTERS = 8;
+    public static final int IDX_FI_SMALL_ITEM_IDENTIFIER = 9;
+
+    /**
+     * Select id, description and content-encoded column from feeditems.
+     */
+    public static final String[] SEL_FI_EXTRA = {KEY_ID, KEY_DESCRIPTION,
+            KEY_CONTENT_ENCODED, KEY_FEED};
+
+    // column indices for SEL_FI_EXTRA
+
+    public static final int IDX_FI_EXTRA_ID = 0;
+    public static final int IDX_FI_EXTRA_DESCRIPTION = 1;
+    public static final int IDX_FI_EXTRA_CONTENT_ENCODED = 2;
+    public static final int IDX_FI_EXTRA_FEED = 3;
 
     static PodDBHelper dbHelperSingleton;
 
@@ -244,492 +254,494 @@ public class PodDBAdapter {
         return dbHelperSingleton;
     }
 
-	public PodDBAdapter(Context c) {
-		this.context = c;
-		helper = getDbHelperSingleton(c.getApplicationContext());
-	}
-
-	public PodDBAdapter open() {
-		if (db == null || !db.isOpen() || db.isReadOnly()) {
-			if (AppConfig.DEBUG)
-				Log.d(TAG, "Opening DB");
-			try {
-				db = helper.getWritableDatabase();
-			} catch (SQLException ex) {
-				ex.printStackTrace();
-				db = helper.getReadableDatabase();
-			}
-		}
-		return this;
-	}
-
-	public void close() {
-		if (AppConfig.DEBUG)
-			Log.d(TAG, "Closing DB");
-		//db.close();
-	}
-
-	/**
-	 * Inserts or updates a feed entry
-	 * 
-	 * @return the id of the entry
-	 * */
-	public long setFeed(Feed feed) {
-		ContentValues values = new ContentValues();
-		values.put(KEY_TITLE, feed.getTitle());
-		values.put(KEY_LINK, feed.getLink());
-		values.put(KEY_DESCRIPTION, feed.getDescription());
-		values.put(KEY_PAYMENT_LINK, feed.getPaymentLink());
-		values.put(KEY_AUTHOR, feed.getAuthor());
-		values.put(KEY_LANGUAGE, feed.getLanguage());
-		if (feed.getImage() != null) {
-			if (feed.getImage().getId() == 0) {
-				setImage(feed.getImage());
-			}
-			values.put(KEY_IMAGE, feed.getImage().getId());
-		}
-
-		values.put(KEY_FILE_URL, feed.getFile_url());
-		values.put(KEY_DOWNLOAD_URL, feed.getDownload_url());
-		values.put(KEY_DOWNLOADED, feed.isDownloaded());
-		values.put(KEY_LASTUPDATE, feed.getLastUpdate().getTime());
-		values.put(KEY_TYPE, feed.getType());
-		values.put(KEY_FEED_IDENTIFIER, feed.getFeedIdentifier());
-		if (feed.getId() == 0) {
-			// Create new entry
-			if (AppConfig.DEBUG)
-				Log.d(this.toString(), "Inserting new Feed into db");
-			feed.setId(db.insert(TABLE_NAME_FEEDS, null, values));
-		} else {
-			if (AppConfig.DEBUG)
-				Log.d(this.toString(), "Updating existing Feed in db");
-			db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?",
-					new String[] { Long.toString(feed.getId()) });
-		}
-		return feed.getId();
-	}
-
-	/**
-	 * Inserts or updates an image entry
-	 * 
-	 * @return the id of the entry
-	 * */
-	public long setImage(FeedImage image) {
+    public PodDBAdapter(Context c) {
+        this.context = c;
+        helper = getDbHelperSingleton(c.getApplicationContext());
+    }
+
+    public PodDBAdapter open() {
+        if (db == null || !db.isOpen() || db.isReadOnly()) {
+            if (AppConfig.DEBUG)
+                Log.d(TAG, "Opening DB");
+            try {
+                db = helper.getWritableDatabase();
+            } catch (SQLException ex) {
+                ex.printStackTrace();
+                db = helper.getReadableDatabase();
+            }
+        }
+        return this;
+    }
+
+    public void close() {
+        if (AppConfig.DEBUG)
+            Log.d(TAG, "Closing DB");
+        //db.close();
+    }
+
+    /**
+     * Inserts or updates a feed entry
+     *
+     * @return the id of the entry
+     */
+    public long setFeed(Feed feed) {
+        ContentValues values = new ContentValues();
+        values.put(KEY_TITLE, feed.getTitle());
+        values.put(KEY_LINK, feed.getLink());
+        values.put(KEY_DESCRIPTION, feed.getDescription());
+        values.put(KEY_PAYMENT_LINK, feed.getPaymentLink());
+        values.put(KEY_AUTHOR, feed.getAuthor());
+        values.put(KEY_LANGUAGE, feed.getLanguage());
+        if (feed.getImage() != null) {
+            if (feed.getImage().getId() == 0) {
+                setImage(feed.getImage());
+            }
+            values.put(KEY_IMAGE, feed.getImage().getId());
+        }
+
+        values.put(KEY_FILE_URL, feed.getFile_url());
+        values.put(KEY_DOWNLOAD_URL, feed.getDownload_url());
+        values.put(KEY_DOWNLOADED, feed.isDownloaded());
+        values.put(KEY_LASTUPDATE, feed.getLastUpdate().getTime());
+        values.put(KEY_TYPE, feed.getType());
+        values.put(KEY_FEED_IDENTIFIER, feed.getFeedIdentifier());
+        if (feed.getId() == 0) {
+            // Create new entry
+            if (AppConfig.DEBUG)
+                Log.d(this.toString(), "Inserting new Feed into db");
+            feed.setId(db.insert(TABLE_NAME_FEEDS, null, values));
+        } else {
+            if (AppConfig.DEBUG)
+                Log.d(this.toString(), "Updating existing Feed in db");
+            db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?",
+                    new String[]{String.valueOf(feed.getId())});
+        }
+        return feed.getId();
+    }
+
+    /**
+     * Inserts or updates an image entry
+     *
+     * @return the id of the entry
+     */
+    public long setImage(FeedImage image) {
         db.beginTransaction();
-		ContentValues values = new ContentValues();
-		values.put(KEY_TITLE, image.getTitle());
-		values.put(KEY_DOWNLOAD_URL, image.getDownload_url());
-		values.put(KEY_DOWNLOADED, image.isDownloaded());
-		values.put(KEY_FILE_URL, image.getFile_url());
-		if (image.getId() == 0) {
-			image.setId(db.insert(TABLE_NAME_FEED_IMAGES, null, values));
-		} else {
-			db.update(TABLE_NAME_FEED_IMAGES, values, KEY_ID + "=?",
-					new String[] { String.valueOf(image.getId()) });
-		}
-        if (image.getFeed() != null && image.getFeed().getId() != 0 ) {
+        ContentValues values = new ContentValues();
+        values.put(KEY_TITLE, image.getTitle());
+        values.put(KEY_DOWNLOAD_URL, image.getDownload_url());
+        values.put(KEY_DOWNLOADED, image.isDownloaded());
+        values.put(KEY_FILE_URL, image.getFile_url());
+        if (image.getId() == 0) {
+            image.setId(db.insert(TABLE_NAME_FEED_IMAGES, null, values));
+        } else {
+            db.update(TABLE_NAME_FEED_IMAGES, values, KEY_ID + "=?",
+                    new String[]{String.valueOf(image.getId())});
+        }
+        if (image.getFeed() != null && image.getFeed().getId() != 0) {
             values.clear();
             values.put(KEY_IMAGE, image.getId());
-            db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", new String[] {String.valueOf(image.getFeed().getId())});
+            db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", new String[]{String.valueOf(image.getFeed().getId())});
         }
         db.setTransactionSuccessful();
         db.endTransaction();
-		return image.getId();
-	}
-
-	/**
-	 * Inserts or updates an image entry
-	 * 
-	 * @return the id of the entry
-	 */
-	public long setMedia(FeedMedia media) {
-		ContentValues values = new ContentValues();
-		values.put(KEY_DURATION, media.getDuration());
-		values.put(KEY_POSITION, media.getPosition());
-		values.put(KEY_SIZE, media.getSize());
-		values.put(KEY_MIME_TYPE, media.getMime_type());
-		values.put(KEY_DOWNLOAD_URL, media.getDownload_url());
-		values.put(KEY_DOWNLOADED, media.isDownloaded());
-		values.put(KEY_FILE_URL, media.getFile_url());
-		if (media.getPlaybackCompletionDate() != null) {
-			values.put(KEY_PLAYBACK_COMPLETION_DATE, media
-					.getPlaybackCompletionDate().getTime());
-		} else {
-			values.put(KEY_PLAYBACK_COMPLETION_DATE, 0);
-		}
+        return image.getId();
+    }
+
+    /**
+     * Inserts or updates an image entry
+     *
+     * @return the id of the entry
+     */
+    public long setMedia(FeedMedia media) {
+        ContentValues values = new ContentValues();
+        values.put(KEY_DURATION, media.getDuration());
+        values.put(KEY_POSITION, media.getPosition());
+        values.put(KEY_SIZE, media.getSize());
+        values.put(KEY_MIME_TYPE, media.getMime_type());
+        values.put(KEY_DOWNLOAD_URL, media.getDownload_url());
+        values.put(KEY_DOWNLOADED, media.isDownloaded());
+        values.put(KEY_FILE_URL, media.getFile_url());
+        if (media.getPlaybackCompletionDate() != null) {
+            values.put(KEY_PLAYBACK_COMPLETION_DATE, media
+                    .getPlaybackCompletionDate().getTime());
+        } else {
+            values.put(KEY_PLAYBACK_COMPLETION_DATE, 0);
+        }
         if (media.getItem() != null) {
             values.put(KEY_FEEDITEM, media.getItem().getId());
         }
-		if (media.getId() == 0) {
-			media.setId(db.insert(TABLE_NAME_FEED_MEDIA, null, values));
-		} else {
-			db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?",
-					new String[] { String.valueOf(media.getId()) });
-		}
-		return media.getId();
-	}
+        if (media.getId() == 0) {
+            media.setId(db.insert(TABLE_NAME_FEED_MEDIA, null, values));
+        } else {
+            db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?",
+                    new String[]{String.valueOf(media.getId())});
+        }
+        return media.getId();
+    }
 
     public void setFeedMediaPosition(FeedMedia media) {
         if (media.getId() != 0) {
             ContentValues values = new ContentValues();
             values.put(KEY_POSITION, media.getPosition());
             db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?",
-                    new String[] { String.valueOf(media.getId()) });
+                    new String[]{String.valueOf(media.getId())});
         } else {
             Log.e(TAG, "setFeedMediaPosition: ID of media was 0");
         }
     }
 
-	/**
-	 * Insert all FeedItems of a feed and the feed object itself in a single
-	 * transaction
-	 */
-	public void setCompleteFeed(Feed feed) {
-		db.beginTransaction();
-		setFeed(feed);
-		for (FeedItem item : feed.getItemsArray()) {
-			setFeedItem(item);
-		}
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public void setFeedItemlist(List<FeedItem> items) {
-		db.beginTransaction();
-		for (FeedItem item : items) {
-			setFeedItem(item);
-		}
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public long setSingleFeedItem(FeedItem item) {
-		db.beginTransaction();
-		long result = setFeedItem(item);
-		db.setTransactionSuccessful();
-		db.endTransaction();
-		return result;
-	}
-
-	/**
-	 * Inserts or updates a feeditem entry
-	 * 
-	 * @return the id of the entry
-	 */
-	private long setFeedItem(FeedItem item) {
-		ContentValues values = new ContentValues();
-		values.put(KEY_TITLE, item.getTitle());
-		values.put(KEY_LINK, item.getLink());
-		if (item.getDescription() != null) {
-			values.put(KEY_DESCRIPTION, item.getDescription());
-		}
-		if (item.getContentEncoded() != null) {
-			values.put(KEY_CONTENT_ENCODED, item.getContentEncoded());
-		}
-		values.put(KEY_PUBDATE, item.getPubDate().getTime());
-		values.put(KEY_PAYMENT_LINK, item.getPaymentLink());
-		if (item.getFeed().getId() == 0) {
-			setFeed(item.getFeed());
-		}
-		values.put(KEY_FEED, item.getFeed().getId());
-		values.put(KEY_READ, item.isRead());
-		values.put(KEY_HAS_CHAPTERS, item.getChapters() != null);
-		values.put(KEY_ITEM_IDENTIFIER, item.getItemIdentifier());
-		if (item.getId() == 0) {
-			item.setId(db.insert(TABLE_NAME_FEED_ITEMS, null, values));
-		} else {
-			db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?",
-					new String[] { String.valueOf(item.getId()) });
-		}
+    /**
+     * Insert all FeedItems of a feed and the feed object itself in a single
+     * transaction
+     */
+    public void setCompleteFeed(Feed feed) {
+        db.beginTransaction();
+        setFeed(feed);
+        for (FeedItem item : feed.getItemsArray()) {
+            setFeedItem(item);
+        }
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public void setFeedItemlist(List<FeedItem> items) {
+        db.beginTransaction();
+        for (FeedItem item : items) {
+            setFeedItem(item);
+        }
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public long setSingleFeedItem(FeedItem item) {
+        db.beginTransaction();
+        long result = setFeedItem(item);
+        db.setTransactionSuccessful();
+        db.endTransaction();
+        return result;
+    }
+
+    /**
+     * Inserts or updates a feeditem entry
+     *
+     * @return the id of the entry
+     */
+    private long setFeedItem(FeedItem item) {
+        ContentValues values = new ContentValues();
+        values.put(KEY_TITLE, item.getTitle());
+        values.put(KEY_LINK, item.getLink());
+        if (item.getDescription() != null) {
+            values.put(KEY_DESCRIPTION, item.getDescription());
+        }
+        if (item.getContentEncoded() != null) {
+            values.put(KEY_CONTENT_ENCODED, item.getContentEncoded());
+        }
+        values.put(KEY_PUBDATE, item.getPubDate().getTime());
+        values.put(KEY_PAYMENT_LINK, item.getPaymentLink());
+        if (item.getFeed().getId() == 0) {
+            setFeed(item.getFeed());
+        }
+        values.put(KEY_FEED, item.getFeed().getId());
+        values.put(KEY_READ, item.isRead());
+        values.put(KEY_HAS_CHAPTERS, item.getChapters() != null);
+        values.put(KEY_ITEM_IDENTIFIER, item.getItemIdentifier());
+        if (item.getId() == 0) {
+            item.setId(db.insert(TABLE_NAME_FEED_ITEMS, null, values));
+        } else {
+            db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?",
+                    new String[]{String.valueOf(item.getId())});
+        }
         if (item.getMedia() != null) {
             if (item.getMedia().getId() == 0) {
                 setMedia(item.getMedia());
             }
         }
-		if (item.getChapters() != null) {
-			setChapters(item);
-		}
-		return item.getId();
-	}
-
-	public void setFeedItemRead(boolean read, long itemId, long mediaId,
-			boolean resetMediaPosition) {
-		db.beginTransaction();
-		ContentValues values = new ContentValues();
-
-		values.put(KEY_READ, read);
-		db.update(TABLE_NAME_FEED_ITEMS, values, "?=?", new String[] { KEY_ID,
-				Long.toString(itemId) });
-
-		if (resetMediaPosition) {
-			values.clear();
-			values.put(KEY_POSITION, 0);
-			db.update(TABLE_NAME_FEED_MEDIA, values, "?=?", new String[] {
-					KEY_ID, Long.toString(mediaId) });
-		}
-
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public void setFeedItemRead(boolean read, long... itemIds) {
-		db.beginTransaction();
-		ContentValues values = new ContentValues();
-		for (long id : itemIds) {
-			values.clear();
-			values.put(KEY_READ, read);
-			db.update(TABLE_NAME_FEED_ITEMS, values, "?=?", new String[] {
-					KEY_ID, Long.toString(id) });
-		}
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public void setChapters(FeedItem item) {
-		ContentValues values = new ContentValues();
-		for (Chapter chapter : item.getChapters()) {
-			values.put(KEY_TITLE, chapter.getTitle());
-			values.put(KEY_START, chapter.getStart());
-			values.put(KEY_FEEDITEM, item.getId());
-			values.put(KEY_LINK, chapter.getLink());
-			values.put(KEY_CHAPTER_TYPE, chapter.getChapterType());
-			if (chapter.getId() == 0) {
-				chapter.setId(db
-						.insert(TABLE_NAME_SIMPLECHAPTERS, null, values));
-			} else {
-				db.update(TABLE_NAME_SIMPLECHAPTERS, values, KEY_ID + "=?",
-						new String[] { String.valueOf(chapter.getId()) });
-			}
-		}
-	}
-
-	/**
-	 * Inserts or updates a download status.
-	 * */
-	public long setDownloadStatus(DownloadStatus status) {
-		ContentValues values = new ContentValues();
-		values.put(KEY_FEEDFILE, status.getFeedfileId());
-		values.put(KEY_FEEDFILETYPE, status.getFeedfileType());
-		values.put(KEY_REASON, status.getReason());
-		values.put(KEY_SUCCESSFUL, status.isSuccessful());
-		values.put(KEY_COMPLETION_DATE, status.getCompletionDate().getTime());
-		values.put(KEY_REASON_DETAILED, status.getReasonDetailed());
-		values.put(KEY_DOWNLOADSTATUS_TITLE, status.getTitle());
-		if (status.getId() == 0) {
-			status.setId(db.insert(TABLE_NAME_DOWNLOAD_LOG, null, values));
-		} else {
-			db.update(TABLE_NAME_DOWNLOAD_LOG, values, KEY_ID + "=?",
-					new String[] { String.valueOf(status.getId()) });
-		}
-
-		return status.getId();
-	}
-
-	public long getDownloadLogSize() {
-		Cursor result = db.rawQuery("SELECT COUNT(?) AS ? FROM ?",
-				new String[] { KEY_ID, KEY_ID, TABLE_NAME_DOWNLOAD_LOG });
-		long count = result.getLong(KEY_ID_INDEX);
-		result.close();
-		return count;
-	}
-
-	public void removeDownloadLogItems(long count) {
-		if (count > 0) {
-			db.rawQuery("DELETE FROM ? ORDER BY ? ASC LIMIT ?",
-					new String[] { TABLE_NAME_DOWNLOAD_LOG,
-							KEY_COMPLETION_DATE, Long.toString(count) });
-		}
-	}
-
-	public void setQueue(List<FeedItem> queue) {
-		ContentValues values = new ContentValues();
-		db.beginTransaction();
-		db.delete(TABLE_NAME_QUEUE, null, null);
-		for (int i = 0; i < queue.size(); i++) {
-			FeedItem item = queue.get(i);
-			values.put(KEY_ID, i);
-			values.put(KEY_FEEDITEM, item.getId());
-			values.put(KEY_FEED, item.getFeed().getId());
-			db.insertWithOnConflict(TABLE_NAME_QUEUE, null, values,
-					SQLiteDatabase.CONFLICT_REPLACE);
-		}
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public void clearQueue() {
-		db.delete(TABLE_NAME_QUEUE, null, null);
-	}
-
-	public void removeFeedMedia(FeedMedia media) {
-		db.delete(TABLE_NAME_FEED_MEDIA, KEY_ID + "=?",
-				new String[] { String.valueOf(media.getId()) });
-	}
-
-	public void removeChaptersOfItem(FeedItem item) {
-		db.delete(TABLE_NAME_SIMPLECHAPTERS, KEY_FEEDITEM + "=?",
-				new String[] { String.valueOf(item.getId()) });
-	}
-
-	public void removeFeedImage(FeedImage image) {
-		db.delete(TABLE_NAME_FEED_IMAGES, KEY_ID + "=?",
-				new String[] { String.valueOf(image.getId()) });
-	}
-
-	/** Remove a FeedItem and its FeedMedia entry. */
-	public void removeFeedItem(FeedItem item) {
-		if (item.getMedia() != null) {
-			removeFeedMedia(item.getMedia());
-		}
-		if (item.getChapters() != null) {
-			removeChaptersOfItem(item);
-		}
-		db.delete(TABLE_NAME_FEED_ITEMS, KEY_ID + "=?",
-				new String[] { String.valueOf(item.getId()) });
-	}
-
-	/** Remove a feed with all its FeedItems and Media entries. */
-	public void removeFeed(Feed feed) {
-		db.beginTransaction();
-		if (feed.getImage() != null) {
-			removeFeedImage(feed.getImage());
-		}
-		for (FeedItem item : feed.getItemsArray()) {
-			removeFeedItem(item);
-		}
-		db.delete(TABLE_NAME_FEEDS, KEY_ID + "=?",
-				new String[] { String.valueOf(feed.getId()) });
-		db.setTransactionSuccessful();
-		db.endTransaction();
-	}
-
-	public void removeDownloadStatus(DownloadStatus remove) {
-		db.delete(TABLE_NAME_DOWNLOAD_LOG, KEY_ID + "=?",
-				new String[] { String.valueOf(remove.getId()) });
-	}
-
-	public void clearPlaybackHistory() {
-		ContentValues values = new ContentValues();
-		values.put(KEY_PLAYBACK_COMPLETION_DATE, 0);
-		db.update(TABLE_NAME_FEED_MEDIA, values, null, null);
-	}
-
-	/**
-	 * Get all Feeds from the Feed Table.
-	 * 
-	 * @return The cursor of the query
-	 * */
-	public final Cursor getAllFeedsCursor() {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEEDS, null, null, null, null, null,
-				KEY_TITLE + " ASC");
-		return c;
-	}
-
-	public final Cursor getExpiredFeedsCursor(long expirationTime) {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEEDS, null, "?<?", new String[] {
-				KEY_LASTUPDATE, Long.toString(expirationTime) }, null, null,
-				null);
-		return c;
-	}
-
-	/**
-	 * Returns a cursor with all FeedItems of a Feed. Uses SEL_FI_SMALL
-	 * 
-	 * @param feed
-	 *            The feed you want to get the FeedItems from.
-	 * @return The cursor of the query
-	 * */
-	public final Cursor getAllItemsOfFeedCursor(final Feed feed) {
-		return getAllItemsOfFeedCursor(feed.getId());
-	}
-
-	public final Cursor getAllItemsOfFeedCursor(final long feedId) {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
-				+ "=?", new String[] { String.valueOf(feedId) }, null, null,
-				null);
-		return c;
-	}
-
-	/** Return a cursor with the SEL_FI_EXTRA selection of a single feeditem. */
-	public final Cursor getExtraInformationOfItem(final FeedItem item) {
-		open();
-		Cursor c = db
-				.query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_ID + "=?",
-						new String[] { String.valueOf(item.getId()) }, null,
-						null, null);
-		return c;
-	}
-
-	/**
-	 * Returns a cursor for a DB query in the FeedMedia table for a given ID.
-	 * 
-	 * @param item
-	 *            The item you want to get the FeedMedia from
-	 * @return The cursor of the query
-	 * */
-	public final Cursor getFeedMediaOfItemCursor(final FeedItem item) {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?",
-				new String[] { String.valueOf(item.getMedia().getId()) }, null,
-				null, null);
-		return c;
-	}
-
-	/**
-	 * Returns a cursor for a DB query in the FeedImages table for a given ID.
-	 * 
-	 * @param id
-	 *            ID of the FeedImage
-	 * @return The cursor of the query
-	 * */
-	public final Cursor getImageOfFeedCursor(final long id) {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_IMAGES, null, KEY_ID + "=?",
-				new String[] { String.valueOf(id) }, null, null, null);
-		return c;
-	}
-
-	public final Cursor getSimpleChaptersOfFeedItemCursor(final FeedItem item) {
-		open();
-		Cursor c = db.query(TABLE_NAME_SIMPLECHAPTERS, null, KEY_FEEDITEM
-				+ "=?", new String[] { String.valueOf(item.getId()) }, null,
-				null, null);
-		return c;
-	}
-
-	public final Cursor getDownloadLogCursor() {
-		open();
-		Cursor c = db.query(TABLE_NAME_DOWNLOAD_LOG, null, null, null, null,
-				null, null);
-		return c;
-	}
-
-	/**
-	 * Returns a cursor which contains all feed items in the queue. The returned
-	 * cursor uses the SEL_FI_SMALL selection.
-	 */
-	public final Cursor getQueueCursor() {
-		open();
-		Object[] args = (Object[]) new String[] {
-				SEL_FI_SMALL_STR + "," + TABLE_NAME_QUEUE + "." + KEY_ID,
-				TABLE_NAME_FEED_ITEMS, TABLE_NAME_QUEUE,
-				TABLE_NAME_FEED_ITEMS + "." + KEY_ID,
-				TABLE_NAME_QUEUE + "." + KEY_FEEDITEM,
-				TABLE_NAME_QUEUE + "." + KEY_ID };
-		String query = String.format(
-				"SELECT %s FROM %s INNER JOIN %s ON %s=%s ORDER BY %s", args);
-		Cursor c = db.rawQuery(query, null);
-		/*
+        if (item.getChapters() != null) {
+            setChapters(item);
+        }
+        return item.getId();
+    }
+
+    public void setFeedItemRead(boolean read, long itemId, long mediaId,
+                                boolean resetMediaPosition) {
+        db.beginTransaction();
+        ContentValues values = new ContentValues();
+
+        values.put(KEY_READ, read);
+        db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?", new String[]{String.valueOf(itemId)});
+
+        if (resetMediaPosition) {
+            values.clear();
+            values.put(KEY_POSITION, 0);
+            db.update(TABLE_NAME_FEED_MEDIA, values, "?=?", new String[]{
+                    KEY_ID, String.valueOf(mediaId)});
+        }
+
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public void setFeedItemRead(boolean read, long... itemIds) {
+        db.beginTransaction();
+        ContentValues values = new ContentValues();
+        for (long id : itemIds) {
+            values.clear();
+            values.put(KEY_READ, read);
+            db.update(TABLE_NAME_FEED_ITEMS, values, "?=?", new String[]{
+                    KEY_ID, String.valueOf(id)});
+        }
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public void setChapters(FeedItem item) {
+        ContentValues values = new ContentValues();
+        for (Chapter chapter : item.getChapters()) {
+            values.put(KEY_TITLE, chapter.getTitle());
+            values.put(KEY_START, chapter.getStart());
+            values.put(KEY_FEEDITEM, item.getId());
+            values.put(KEY_LINK, chapter.getLink());
+            values.put(KEY_CHAPTER_TYPE, chapter.getChapterType());
+            if (chapter.getId() == 0) {
+                chapter.setId(db
+                        .insert(TABLE_NAME_SIMPLECHAPTERS, null, values));
+            } else {
+                db.update(TABLE_NAME_SIMPLECHAPTERS, values, KEY_ID + "=?",
+                        new String[]{String.valueOf(chapter.getId())});
+            }
+        }
+    }
+
+    /**
+     * Inserts or updates a download status.
+     */
+    public long setDownloadStatus(DownloadStatus status) {
+        ContentValues values = new ContentValues();
+        values.put(KEY_FEEDFILE, status.getFeedfileId());
+        values.put(KEY_FEEDFILETYPE, status.getFeedfileType());
+        values.put(KEY_REASON, status.getReason());
+        values.put(KEY_SUCCESSFUL, status.isSuccessful());
+        values.put(KEY_COMPLETION_DATE, status.getCompletionDate().getTime());
+        values.put(KEY_REASON_DETAILED, status.getReasonDetailed());
+        values.put(KEY_DOWNLOADSTATUS_TITLE, status.getTitle());
+        if (status.getId() == 0) {
+            status.setId(db.insert(TABLE_NAME_DOWNLOAD_LOG, null, values));
+        } else {
+            db.update(TABLE_NAME_DOWNLOAD_LOG, values, KEY_ID + "=?",
+                    new String[]{String.valueOf(status.getId())});
+        }
+
+        return status.getId();
+    }
+
+    public long getDownloadLogSize() {
+        Cursor result = db.rawQuery("SELECT COUNT(?) AS ? FROM ?",
+                new String[]{KEY_ID, KEY_ID, TABLE_NAME_DOWNLOAD_LOG});
+        long count = result.getLong(KEY_ID_INDEX);
+        result.close();
+        return count;
+    }
+
+    public void removeDownloadLogItems(long count) {
+        if (count > 0) {
+            db.rawQuery("DELETE FROM ? ORDER BY ? ASC LIMIT ?",
+                    new String[]{TABLE_NAME_DOWNLOAD_LOG,
+                            KEY_COMPLETION_DATE, String.valueOf(count)});
+        }
+    }
+
+    public void setQueue(List<FeedItem> queue) {
+        ContentValues values = new ContentValues();
+        db.beginTransaction();
+        db.delete(TABLE_NAME_QUEUE, null, null);
+        for (int i = 0; i < queue.size(); i++) {
+            FeedItem item = queue.get(i);
+            values.put(KEY_ID, i);
+            values.put(KEY_FEEDITEM, item.getId());
+            values.put(KEY_FEED, item.getFeed().getId());
+            db.insertWithOnConflict(TABLE_NAME_QUEUE, null, values,
+                    SQLiteDatabase.CONFLICT_REPLACE);
+        }
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public void clearQueue() {
+        db.delete(TABLE_NAME_QUEUE, null, null);
+    }
+
+    public void removeFeedMedia(FeedMedia media) {
+        db.delete(TABLE_NAME_FEED_MEDIA, KEY_ID + "=?",
+                new String[]{String.valueOf(media.getId())});
+    }
+
+    public void removeChaptersOfItem(FeedItem item) {
+        db.delete(TABLE_NAME_SIMPLECHAPTERS, KEY_FEEDITEM + "=?",
+                new String[]{String.valueOf(item.getId())});
+    }
+
+    public void removeFeedImage(FeedImage image) {
+        db.delete(TABLE_NAME_FEED_IMAGES, KEY_ID + "=?",
+                new String[]{String.valueOf(image.getId())});
+    }
+
+    /**
+     * Remove a FeedItem and its FeedMedia entry.
+     */
+    public void removeFeedItem(FeedItem item) {
+        if (item.getMedia() != null) {
+            removeFeedMedia(item.getMedia());
+        }
+        if (item.getChapters() != null) {
+            removeChaptersOfItem(item);
+        }
+        db.delete(TABLE_NAME_FEED_ITEMS, KEY_ID + "=?",
+                new String[]{String.valueOf(item.getId())});
+    }
+
+    /**
+     * Remove a feed with all its FeedItems and Media entries.
+     */
+    public void removeFeed(Feed feed) {
+        db.beginTransaction();
+        if (feed.getImage() != null) {
+            removeFeedImage(feed.getImage());
+        }
+        for (FeedItem item : feed.getItemsArray()) {
+            removeFeedItem(item);
+        }
+        db.delete(TABLE_NAME_FEEDS, KEY_ID + "=?",
+                new String[]{String.valueOf(feed.getId())});
+        db.setTransactionSuccessful();
+        db.endTransaction();
+    }
+
+    public void removeDownloadStatus(DownloadStatus remove) {
+        db.delete(TABLE_NAME_DOWNLOAD_LOG, KEY_ID + "=?",
+                new String[]{String.valueOf(remove.getId())});
+    }
+
+    public void clearPlaybackHistory() {
+        ContentValues values = new ContentValues();
+        values.put(KEY_PLAYBACK_COMPLETION_DATE, 0);
+        db.update(TABLE_NAME_FEED_MEDIA, values, null, null);
+    }
+
+    /**
+     * Get all Feeds from the Feed Table.
+     *
+     * @return The cursor of the query
+     */
+    public final Cursor getAllFeedsCursor() {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEEDS, null, null, null, null, null,
+                KEY_TITLE + " ASC");
+        return c;
+    }
+
+    public final Cursor getExpiredFeedsCursor(long expirationTime) {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEEDS, null, "?<?", new String[]{
+                KEY_LASTUPDATE, String.valueOf(expirationTime)}, null, null,
+                null);
+        return c;
+    }
+
+    /**
+     * Returns a cursor with all FeedItems of a Feed. Uses SEL_FI_SMALL
+     *
+     * @param feed The feed you want to get the FeedItems from.
+     * @return The cursor of the query
+     */
+    public final Cursor getAllItemsOfFeedCursor(final Feed feed) {
+        return getAllItemsOfFeedCursor(feed.getId());
+    }
+
+    public final Cursor getAllItemsOfFeedCursor(final long feedId) {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
+                + "=?", new String[]{String.valueOf(feedId)}, null, null,
+                null);
+        return c;
+    }
+
+    /**
+     * Return a cursor with the SEL_FI_EXTRA selection of a single feeditem.
+     */
+    public final Cursor getExtraInformationOfItem(final FeedItem item) {
+        open();
+        Cursor c = db
+                .query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_ID + "=?",
+                        new String[]{String.valueOf(item.getId())}, null,
+                        null, null);
+        return c;
+    }
+
+    /**
+     * Returns a cursor for a DB query in the FeedMedia table for a given ID.
+     *
+     * @param item The item you want to get the FeedMedia from
+     * @return The cursor of the query
+     */
+    public final Cursor getFeedMediaOfItemCursor(final FeedItem item) {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?",
+                new String[]{String.valueOf(item.getMedia().getId())}, null,
+                null, null);
+        return c;
+    }
+
+    /**
+     * Returns a cursor for a DB query in the FeedImages table for a given ID.
+     *
+     * @param id ID of the FeedImage
+     * @return The cursor of the query
+     */
+    public final Cursor getImageOfFeedCursor(final long id) {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_IMAGES, null, KEY_ID + "=?",
+                new String[]{String.valueOf(id)}, null, null, null);
+        return c;
+    }
+
+    public final Cursor getSimpleChaptersOfFeedItemCursor(final FeedItem item) {
+        open();
+        Cursor c = db.query(TABLE_NAME_SIMPLECHAPTERS, null, KEY_FEEDITEM
+                + "=?", new String[]{String.valueOf(item.getId())}, null,
+                null, null);
+        return c;
+    }
+
+    public final Cursor getDownloadLogCursor() {
+        open();
+        Cursor c = db.query(TABLE_NAME_DOWNLOAD_LOG, null, null, null, null,
+                null, null);
+        return c;
+    }
+
+    /**
+     * Returns a cursor which contains all feed items in the queue. The returned
+     * cursor uses the SEL_FI_SMALL selection.
+     */
+    public final Cursor getQueueCursor() {
+        open();
+        Object[] args = (Object[]) new String[]{
+                SEL_FI_SMALL_STR + "," + TABLE_NAME_QUEUE + "." + KEY_ID,
+                TABLE_NAME_FEED_ITEMS, TABLE_NAME_QUEUE,
+                TABLE_NAME_FEED_ITEMS + "." + KEY_ID,
+                TABLE_NAME_QUEUE + "." + KEY_FEEDITEM,
+                TABLE_NAME_QUEUE + "." + KEY_ID};
+        String query = String.format(
+                "SELECT %s FROM %s INNER JOIN %s ON %s=%s ORDER BY %s", args);
+        Cursor c = db.rawQuery(query, null);
+        /*
 		 * Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL,
 		 * "INNER JOIN ? ON ?=?", new String[] { TABLE_NAME_QUEUE,
 		 * TABLE_NAME_FEED_ITEMS + "." + KEY_ID, TABLE_NAME_QUEUE + "." +
 		 * KEY_FEEDITEM }, null, null, TABLE_NAME_QUEUE + "." + KEY_FEEDITEM);
 		 */
-		return c;
-	}
+        return c;
+    }
 
     public Cursor getQueueIDCursor() {
         open();
@@ -737,128 +749,128 @@ public class PodDBAdapter {
         return c;
     }
 
-	/**
-	 * Returns a cursor which contains all feed items in the unread items list.
-	 * The returned cursor uses the SEL_FI_SMALL selection.
-	 */
-	public final Cursor getUnreadItemsCursor() {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_READ
-				+ "=0", null, null, null, KEY_PUBDATE + " DESC");
-		return c;
-	}
-
-	public final Cursor getUnreadItemIdsCursor() {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_ITEMS, new String[] { KEY_ID },
-				KEY_READ + "=0", null, null, null, KEY_PUBDATE + " DESC");
-		return c;
-
-	}
-
-	public Cursor getDownloadedItemsCursor() {
-		open();
+    /**
+     * Returns a cursor which contains all feed items in the unread items list.
+     * The returned cursor uses the SEL_FI_SMALL selection.
+     */
+    public final Cursor getUnreadItemsCursor() {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_READ
+                + "=0", null, null, null, KEY_PUBDATE + " DESC");
+        return c;
+    }
+
+    public final Cursor getUnreadItemIdsCursor() {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_ITEMS, new String[]{KEY_ID},
+                KEY_READ + "=0", null, null, null, KEY_PUBDATE + " DESC");
+        return c;
+
+    }
+
+    public Cursor getDownloadedItemsCursor() {
+        open();
         final String query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS
                 + " INNER JOIN " + TABLE_NAME_FEED_MEDIA + " ON "
                 + TABLE_NAME_FEED_ITEMS + "." + KEY_ID + "="
                 + TABLE_NAME_FEED_MEDIA + "." + KEY_ID + " WHERE "
                 + TABLE_NAME_FEED_MEDIA + "." + KEY_DOWNLOADED + ">0";
-		Cursor c = db.rawQuery(query, null);
-		return c;
-	}
-
-	/**
-	 * Returns a cursor which contains feed media objects with a playback
-	 * completion date in descending order.
-	 * 
-	 * @param limit
-	 *            The maximum row count of the returned cursor. Must be an
-	 *            integer >= 0.
-	 * @throws IllegalArgumentException
-	 *             if limit < 0
-	 */
-	public final Cursor getCompletedMediaCursor(int limit) {
-		if (limit < 0) {
-			throw new IllegalArgumentException("Limit must be >= 0");
-		}
-		open();
-		Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null,
-				KEY_PLAYBACK_COMPLETION_DATE + " IS NOT NULL", null, null,
-				null, KEY_PLAYBACK_COMPLETION_DATE + " DESC LIMIT " + limit);
-		return c;
-	}
+        Cursor c = db.rawQuery(query, null);
+        return c;
+    }
+
+    /**
+     * Returns a cursor which contains feed media objects with a playback
+     * completion date in descending order.
+     *
+     * @param limit The maximum row count of the returned cursor. Must be an
+     *              integer >= 0.
+     * @throws IllegalArgumentException if limit < 0
+     */
+    public final Cursor getCompletedMediaCursor(int limit) {
+        if (limit < 0) {
+            throw new IllegalArgumentException("Limit must be >= 0");
+        }
+        open();
+        Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null,
+                KEY_PLAYBACK_COMPLETION_DATE + " IS NOT NULL", null, null,
+                null, KEY_PLAYBACK_COMPLETION_DATE + " DESC LIMIT " + limit);
+        return c;
+    }
 
     public final Cursor getSingleFeedMediaCursor(long id) {
-        return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?", new String[] {Long.toString(id)}, null, null, null);
+        return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?", new String[]{String.valueOf(id)}, null, null, null);
     }
 
-	public final Cursor getFeedMediaCursorByItemID(String... mediaIds) {
-		int length = mediaIds.length;
-		if (length > IN_OPERATOR_MAXIMUM) {
-			Log.w(TAG, "Length of id array is larger than "
-					+ IN_OPERATOR_MAXIMUM + ". Creating multiple cursors");
-			int numCursors = (int) (((double) length) / (IN_OPERATOR_MAXIMUM)) + 1;
-			Cursor[] cursors = new Cursor[numCursors];
-			for (int i = 0; i < numCursors; i++) {
-				int neededLength = 0;
-				String[] parts = null;
-				final int elementsLeft = length - i * IN_OPERATOR_MAXIMUM;
-
-				if (elementsLeft >= IN_OPERATOR_MAXIMUM) {
-					neededLength = IN_OPERATOR_MAXIMUM;
-					parts = Arrays.copyOfRange(mediaIds, i
-							* IN_OPERATOR_MAXIMUM, (i + 1)
-							* IN_OPERATOR_MAXIMUM);
-				} else {
-					neededLength = elementsLeft;
-					parts = Arrays.copyOfRange(mediaIds, i
-							* IN_OPERATOR_MAXIMUM, (i * IN_OPERATOR_MAXIMUM)
-							+ neededLength);
-				}
-
-				cursors[i] = db.rawQuery("SELECT * FROM "
-						+ TABLE_NAME_FEED_MEDIA + " WHERE " + KEY_FEEDITEM + " IN "
-						+ buildInOperator(neededLength), parts);
-			}
-			return new MergeCursor(cursors);
-		} else {
-			return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_FEEDITEM + " IN "
-					+ buildInOperator(length), mediaIds, null, null, null);
-		}
-	}
-
-	/** Builds an IN-operator argument depending on the number of items. */
-	private String buildInOperator(int size) {
+    public final Cursor getFeedMediaCursorByItemID(String... mediaIds) {
+        int length = mediaIds.length;
+        if (length > IN_OPERATOR_MAXIMUM) {
+            Log.w(TAG, "Length of id array is larger than "
+                    + IN_OPERATOR_MAXIMUM + ". Creating multiple cursors");
+            int numCursors = (int) (((double) length) / (IN_OPERATOR_MAXIMUM)) + 1;
+            Cursor[] cursors = new Cursor[numCursors];
+            for (int i = 0; i < numCursors; i++) {
+                int neededLength = 0;
+                String[] parts = null;
+                final int elementsLeft = length - i * IN_OPERATOR_MAXIMUM;
+
+                if (elementsLeft >= IN_OPERATOR_MAXIMUM) {
+                    neededLength = IN_OPERATOR_MAXIMUM;
+                    parts = Arrays.copyOfRange(mediaIds, i
+                            * IN_OPERATOR_MAXIMUM, (i + 1)
+                            * IN_OPERATOR_MAXIMUM);
+                } else {
+                    neededLength = elementsLeft;
+                    parts = Arrays.copyOfRange(mediaIds, i
+                            * IN_OPERATOR_MAXIMUM, (i * IN_OPERATOR_MAXIMUM)
+                            + neededLength);
+                }
+
+                cursors[i] = db.rawQuery("SELECT * FROM "
+                        + TABLE_NAME_FEED_MEDIA + " WHERE " + KEY_FEEDITEM + " IN "
+                        + buildInOperator(neededLength), parts);
+            }
+            return new MergeCursor(cursors);
+        } else {
+            return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_FEEDITEM + " IN "
+                    + buildInOperator(length), mediaIds, null, null, null);
+        }
+    }
+
+    /**
+     * Builds an IN-operator argument depending on the number of items.
+     */
+    private String buildInOperator(int size) {
         if (size == 1) {
             return "(?)";
         }
-		StringBuffer buffer = new StringBuffer("(");
-		for (int i = 0; i < size - 1; i++) {
-			buffer.append("?,");
-		}
-		buffer.append("?)");
-		return buffer.toString();
-	}
-
-	public final Cursor getFeedCursor(final long id) {
-		open();
-		Cursor c = db.query(TABLE_NAME_FEEDS, null, KEY_ID + "=" + id, null,
-				null, null, null);
-		return c;
-	}
-
-	public final Cursor getFeedItemCursor(final String... ids) {
-		if (ids.length > IN_OPERATOR_MAXIMUM) {
-			throw new IllegalArgumentException(
-					"number of IDs must not be larger than "
-							+ IN_OPERATOR_MAXIMUM);
-		}
-
-		open();
-		return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_ID + " IN "
-				+ buildInOperator(ids.length), ids, null, null, null);
-
-	}
+        StringBuffer buffer = new StringBuffer("(");
+        for (int i = 0; i < size - 1; i++) {
+            buffer.append("?,");
+        }
+        buffer.append("?)");
+        return buffer.toString();
+    }
+
+    public final Cursor getFeedCursor(final long id) {
+        open();
+        Cursor c = db.query(TABLE_NAME_FEEDS, null, KEY_ID + "=" + id, null,
+                null, null, null);
+        return c;
+    }
+
+    public final Cursor getFeedItemCursor(final String... ids) {
+        if (ids.length > IN_OPERATOR_MAXIMUM) {
+            throw new IllegalArgumentException(
+                    "number of IDs must not be larger than "
+                            + IN_OPERATOR_MAXIMUM);
+        }
+
+        open();
+        return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_ID + " IN "
+                + buildInOperator(ids.length), ids, null, null, null);
+
+    }
 
     public final int getNumberOfUnreadItems() {
         final String query = "SELECT COUNT(DISTINCT " + KEY_ID + ") AS count FROM " + TABLE_NAME_FEED_ITEMS +
@@ -872,75 +884,75 @@ public class PodDBAdapter {
         return result;
     }
 
-	public final int getNumberOfDownloadedEpisodes() {
+    public final int getNumberOfDownloadedEpisodes() {
         final String query = "SELECT COUNT(DISTINCT " + KEY_ID + ") AS count FROM " + TABLE_NAME_FEED_MEDIA +
-                             " WHERE " + KEY_DOWNLOADED + " > 0";
+                " WHERE " + KEY_DOWNLOADED + " > 0";
 
-		Cursor c = db.rawQuery(query, null);
+        Cursor c = db.rawQuery(query, null);
         int result = 0;
         if (c.moveToFirst()) {
-		    result = c.getInt(0);
+            result = c.getInt(0);
         }
-		c.close();
-		return result;
-	}
-
-	/**
-	 * Uses DatabaseUtils to escape a search query and removes ' at the
-	 * beginning and the end of the string returned by the escape method.
-	 */
-	private String prepareSearchQuery(String query) {
-		StringBuilder builder = new StringBuilder();
-		DatabaseUtils.appendEscapedSQLString(builder, query);
-		builder.deleteCharAt(0);
-		builder.deleteCharAt(builder.length() - 1);
-		return builder.toString();
-	}
-
-	/**
-	 * Searches for the given query in the description of all items or the items
-	 * of a specified feed.
-	 * 
-	 * @return A cursor with all search results in SEL_FI_EXTRA selection.
-	 * */
-	public Cursor searchItemDescriptions(long feedID, String query) {
-		if (feedID != 0) {
-			// search items in specific feed
-			return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
-					+ "=? AND " + KEY_DESCRIPTION + " LIKE '%"
-					+ prepareSearchQuery(query) + "%'",
-					new String[] { String.valueOf(feedID) }, null, null,
-					null);
-		} else {
-			// search through all items
-			return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL,
-					KEY_DESCRIPTION + " LIKE '%" + prepareSearchQuery(query)
-							+ "%'", null, null, null, null);
-		}
-	}
-
-	/**
-	 * Searches for the given query in the content-encoded field of all items or
-	 * the items of a specified feed.
-	 * 
-	 * @return A cursor with all search results in SEL_FI_EXTRA selection.
-	 * */
-	public Cursor searchItemContentEncoded(long feedID, String query) {
-		if (feedID != 0) {
-			// search items in specific feed
-			return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
-					+ "=? AND " + KEY_CONTENT_ENCODED + " LIKE '%"
-					+ prepareSearchQuery(query) + "%'",
-					new String[] { String.valueOf(feedID) }, null, null,
-					null);
-		} else {
-			// search through all items
-			return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL,
-					KEY_CONTENT_ENCODED + " LIKE '%"
-							+ prepareSearchQuery(query) + "%'", null, null,
-					null, null);
-		}
-	}
+        c.close();
+        return result;
+    }
+
+    /**
+     * Uses DatabaseUtils to escape a search query and removes ' at the
+     * beginning and the end of the string returned by the escape method.
+     */
+    private String prepareSearchQuery(String query) {
+        StringBuilder builder = new StringBuilder();
+        DatabaseUtils.appendEscapedSQLString(builder, query);
+        builder.deleteCharAt(0);
+        builder.deleteCharAt(builder.length() - 1);
+        return builder.toString();
+    }
+
+    /**
+     * Searches for the given query in the description of all items or the items
+     * of a specified feed.
+     *
+     * @return A cursor with all search results in SEL_FI_EXTRA selection.
+     */
+    public Cursor searchItemDescriptions(long feedID, String query) {
+        if (feedID != 0) {
+            // search items in specific feed
+            return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
+                    + "=? AND " + KEY_DESCRIPTION + " LIKE '%"
+                    + prepareSearchQuery(query) + "%'",
+                    new String[]{String.valueOf(feedID)}, null, null,
+                    null);
+        } else {
+            // search through all items
+            return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL,
+                    KEY_DESCRIPTION + " LIKE '%" + prepareSearchQuery(query)
+                            + "%'", null, null, null, null);
+        }
+    }
+
+    /**
+     * Searches for the given query in the content-encoded field of all items or
+     * the items of a specified feed.
+     *
+     * @return A cursor with all search results in SEL_FI_EXTRA selection.
+     */
+    public Cursor searchItemContentEncoded(long feedID, String query) {
+        if (feedID != 0) {
+            // search items in specific feed
+            return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
+                    + "=? AND " + KEY_CONTENT_ENCODED + " LIKE '%"
+                    + prepareSearchQuery(query) + "%'",
+                    new String[]{String.valueOf(feedID)}, null, null,
+                    null);
+        } else {
+            // search through all items
+            return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL,
+                    KEY_CONTENT_ENCODED + " LIKE '%"
+                            + prepareSearchQuery(query) + "%'", null, null,
+                    null, null);
+        }
+    }
 
     public Cursor searchItemTitles(long feedID, String query) {
         if (feedID != 0) {
@@ -948,7 +960,7 @@ public class PodDBAdapter {
             return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED
                     + "=? AND " + KEY_TITLE + " LIKE '%"
                     + prepareSearchQuery(query) + "%'",
-                    new String[] { String.valueOf(feedID) }, null, null,
+                    new String[]{String.valueOf(feedID)}, null, null,
                     null);
         } else {
             // search through all items
@@ -962,109 +974,131 @@ public class PodDBAdapter {
     public Cursor searchItemChapters(long feedID, String searchQuery) {
         final String query;
         if (feedID != 0) {
-        query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " +
-                TABLE_NAME_SIMPLECHAPTERS  + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" +
-                TABLE_NAME_FEED_ITEMS + "." + KEY_ID + " WHERE " + TABLE_NAME_FEED_ITEMS + "." + KEY_FEED + "=" +
-                feedID + " AND "+ TABLE_NAME_SIMPLECHAPTERS + "." + KEY_TITLE + " LIKE '%"
-                + prepareSearchQuery(searchQuery) + "%'";
+            query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " +
+                    TABLE_NAME_SIMPLECHAPTERS + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" +
+                    TABLE_NAME_FEED_ITEMS + "." + KEY_ID + " WHERE " + TABLE_NAME_FEED_ITEMS + "." + KEY_FEED + "=" +
+                    feedID + " AND " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_TITLE + " LIKE '%"
+                    + prepareSearchQuery(searchQuery) + "%'";
         } else {
-         query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " +
-                    TABLE_NAME_SIMPLECHAPTERS  + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" +
+            query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " +
+                    TABLE_NAME_SIMPLECHAPTERS + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" +
                     TABLE_NAME_FEED_ITEMS + "." + KEY_ID + " WHERE " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_TITLE + " LIKE '%"
                     + prepareSearchQuery(searchQuery) + "%'";
         }
         return db.rawQuery(query, null);
     }
 
-	/** Helper class for opening the Antennapod database. */
-	private static class PodDBHelper extends SQLiteOpenHelper {
-		/**
-		 * Constructor.
-		 * 
-		 * @param context
-		 *            Context to use
-		 * @param name
-		 *            Name of the database
-		 * @param factory
-		 *            to use for creating cursor objects
-		 * @param version
-		 *            number of the database
-		 * */
-		public PodDBHelper(final Context context, final String name,
-				final CursorFactory factory, final int version) {
-			super(context, name, factory, version);
-		}
-
-		@Override
-		public void onCreate(final SQLiteDatabase db) {
-			db.execSQL(CREATE_TABLE_FEEDS);
-			db.execSQL(CREATE_TABLE_FEED_ITEMS);
-			db.execSQL(CREATE_TABLE_FEED_IMAGES);
-			db.execSQL(CREATE_TABLE_FEED_MEDIA);
-			db.execSQL(CREATE_TABLE_DOWNLOAD_LOG);
-			db.execSQL(CREATE_TABLE_QUEUE);
-			db.execSQL(CREATE_TABLE_SIMPLECHAPTERS);
-		}
 
-        @Override
-    public void onUpgrade(final SQLiteDatabase db, final int oldVersion,
-                          final int newVersion) {
-        Log.w("DBAdapter", "Upgrading from version " + oldVersion + " to "
-                + newVersion + ".");
-        if (oldVersion <= 1) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN "
-                    + KEY_TYPE + " TEXT");
-        }
-        if (oldVersion <= 2) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS
-                    + " ADD COLUMN " + KEY_LINK + " TEXT");
-        }
-        if (oldVersion <= 3) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_ITEMS
-                    + " ADD COLUMN " + KEY_ITEM_IDENTIFIER + " TEXT");
-        }
-        if (oldVersion <= 4) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN "
-                    + KEY_FEED_IDENTIFIER + " TEXT");
-        }
-        if (oldVersion <= 5) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG
-                    + " ADD COLUMN " + KEY_REASON_DETAILED + " TEXT");
-            db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG
-                    + " ADD COLUMN " + KEY_DOWNLOADSTATUS_TITLE + " TEXT");
-        }
-        if (oldVersion <= 6) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS
-                    + " ADD COLUMN " + KEY_CHAPTER_TYPE + " INTEGER");
+    public static final int IDX_FEEDSTATISTICS_FEED = 0;
+    public static final int IDX_FEEDSTATISTICS_NUM_ITEMS = 1;
+    public static final int IDX_FEEDSTATISTICS_NEW_ITEMS = 2;
+    public static final int IDX_FEEDSTATISTICS_LATEST_EPISODE = 3;
+    public static final int IDX_FEEDSTATISTICS_IN_PROGRESS_EPISODES = 4;
+
+    /**
+     * Select number of items, new items, the date of the latest episode and the number of episodes in progress. The result
+     * is sorted by the title of the feed.
+     */
+    private static final String FEED_STATISTICS_QUERY = "SELECT feed, num_items, new_items, latest_episode, in_progress FROM " +
+            "(SELECT feed,count(*) AS num_items," +
+            " COUNT(CASE WHEN read=0 THEN 1 END) AS new_items," +
+            " MAX(pubDate) AS latest_episode," +
+            " COUNT(CASE WHEN position>0 THEN 1 END) AS in_progress," +
+            " COUNT(CASE WHEN downloaded=1 THEN 1 END) AS episodes_downloaded " +
+            " FROM FeedItems INNER JOIN FeedMedia ON FeedItems.id=FeedMedia.feeditem GROUP BY FeedItems.feed)" +
+            " INNER JOIN Feeds ON Feeds.id = feed ORDER BY Feeds.title;";
+
+    public Cursor getFeedStatisticsCursor() {
+        return db.rawQuery(FEED_STATISTICS_QUERY, null);
+    }
+
+    /**
+     * Helper class for opening the Antennapod database.
+     */
+    private static class PodDBHelper extends SQLiteOpenHelper {
+        /**
+         * Constructor.
+         *
+         * @param context Context to use
+         * @param name    Name of the database
+         * @param factory to use for creating cursor objects
+         * @param version number of the database
+         */
+        public PodDBHelper(final Context context, final String name,
+                           final CursorFactory factory, final int version) {
+            super(context, name, factory, version);
         }
-        if (oldVersion <= 7) {
-            db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA
-                    + " ADD COLUMN " + KEY_PLAYBACK_COMPLETION_DATE
-                    + " INTEGER");
+
+        @Override
+        public void onCreate(final SQLiteDatabase db) {
+            db.execSQL(CREATE_TABLE_FEEDS);
+            db.execSQL(CREATE_TABLE_FEED_ITEMS);
+            db.execSQL(CREATE_TABLE_FEED_IMAGES);
+            db.execSQL(CREATE_TABLE_FEED_MEDIA);
+            db.execSQL(CREATE_TABLE_DOWNLOAD_LOG);
+            db.execSQL(CREATE_TABLE_QUEUE);
+            db.execSQL(CREATE_TABLE_SIMPLECHAPTERS);
         }
-        if (oldVersion <= 8) {
-            final int KEY_ID_POSITION = 0;
-            final int KEY_MEDIA_POSITION = 1;
-
-            // Add feeditem column to feedmedia table
-            db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA
-                    + " ADD COLUMN " + KEY_FEEDITEM
-                    + " INTEGER");
-            Cursor feeditemCursor = db.query(TABLE_NAME_FEED_ITEMS, new String[]{KEY_ID, KEY_MEDIA}, "? > 0", new String[] {KEY_MEDIA}, null, null, null);
-            if (feeditemCursor.moveToFirst()) {
-                db.beginTransaction();
-                ContentValues contentValues = new ContentValues();
-                do {
-                    long mediaId = feeditemCursor.getLong(KEY_MEDIA_POSITION);
-                    contentValues.put(KEY_FEEDITEM, feeditemCursor.getLong(KEY_ID_POSITION));
-                    db.update(TABLE_NAME_FEED_MEDIA, contentValues, "?=?", new String[] {KEY_ID, Long.toString(mediaId)});
-                    contentValues.clear();
-                } while (feeditemCursor.moveToNext());
-                db.setTransactionSuccessful();
-                db.endTransaction();
+
+        @Override
+        public void onUpgrade(final SQLiteDatabase db, final int oldVersion,
+                              final int newVersion) {
+            Log.w("DBAdapter", "Upgrading from version " + oldVersion + " to "
+                    + newVersion + ".");
+            if (oldVersion <= 1) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN "
+                        + KEY_TYPE + " TEXT");
+            }
+            if (oldVersion <= 2) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS
+                        + " ADD COLUMN " + KEY_LINK + " TEXT");
+            }
+            if (oldVersion <= 3) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_ITEMS
+                        + " ADD COLUMN " + KEY_ITEM_IDENTIFIER + " TEXT");
+            }
+            if (oldVersion <= 4) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN "
+                        + KEY_FEED_IDENTIFIER + " TEXT");
+            }
+            if (oldVersion <= 5) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG
+                        + " ADD COLUMN " + KEY_REASON_DETAILED + " TEXT");
+                db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG
+                        + " ADD COLUMN " + KEY_DOWNLOADSTATUS_TITLE + " TEXT");
+            }
+            if (oldVersion <= 6) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS
+                        + " ADD COLUMN " + KEY_CHAPTER_TYPE + " INTEGER");
+            }
+            if (oldVersion <= 7) {
+                db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA
+                        + " ADD COLUMN " + KEY_PLAYBACK_COMPLETION_DATE
+                        + " INTEGER");
+            }
+            if (oldVersion <= 8) {
+                final int KEY_ID_POSITION = 0;
+                final int KEY_MEDIA_POSITION = 1;
+
+                // Add feeditem column to feedmedia table
+                db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA
+                        + " ADD COLUMN " + KEY_FEEDITEM
+                        + " INTEGER");
+                Cursor feeditemCursor = db.query(TABLE_NAME_FEED_ITEMS, new String[]{KEY_ID, KEY_MEDIA}, "? > 0", new String[]{KEY_MEDIA}, null, null, null);
+                if (feeditemCursor.moveToFirst()) {
+                    db.beginTransaction();
+                    ContentValues contentValues = new ContentValues();
+                    do {
+                        long mediaId = feeditemCursor.getLong(KEY_MEDIA_POSITION);
+                        contentValues.put(KEY_FEEDITEM, feeditemCursor.getLong(KEY_ID_POSITION));
+                        db.update(TABLE_NAME_FEED_MEDIA, contentValues, "?=?", new String[]{KEY_ID, String.valueOf(mediaId)});
+                        contentValues.clear();
+                    } while (feeditemCursor.moveToNext());
+                    db.setTransactionSuccessful();
+                    db.endTransaction();
+                }
+                feeditemCursor.close();
             }
-            feeditemCursor.close();
         }
     }
-    }
 }