DownloadCursor

abstract void close()

abstract int getCount()

Returns the numbers of downloads in the cursor.

abstract Download getDownload()

Returns the download at the current position.

abstract int getPosition()

Returns the current position of the cursor in the download set. The value is zero-based. When the download set is first returned the cursor will be at position -1, which is before the first download. After the last download is returned another call to next() will leave the cursor past the last entry, at a position of count().

default boolean isAfterLast()

Returns whether the cursor is pointing to the position after the last download.

default boolean isBeforeFirst()

Returns whether the cursor is pointing to the position before the first download.

abstract boolean isClosed()

Returns whether the cursor is closed

default boolean isFirst()

Returns whether the cursor is pointing to the first download.

default boolean isLast()

Returns whether the cursor is pointing to the last download.

default boolean moveToFirst()

Move the cursor to the first download.

This method will return false if the cursor is empty.

default boolean moveToLast()

Move the cursor to the last download.

This method will return false if the cursor is empty.

default boolean moveToNext()

Move the cursor to the next download.

This method will return false if the cursor is already past the last entry in the result set.

abstract boolean moveToPosition(int position)

Move the cursor to an absolute position. The valid range of values is -1 <= position <= count.

This method will return true if the request destination was reachable, otherwise, it returns false.

default boolean moveToPrevious()

Move the cursor to the previous download.

This method will return false if the cursor is already before the first entry in the result set.