package com.sregg.android.tv.spotifyPlayer.rows; import android.support.v17.leanback.widget.Row; import kaaes.spotify.webapi.android.models.TrackSimple; public class TrackRow extends Row { private TrackSimple mTrack; public TrackRow(TrackSimple track) { super(null); mTrack = track; verify(); } public TrackSimple getTrack() { return mTrack; } private void verify() { if (mTrack == null) { throw new IllegalArgumentException("Tracks cannot be null"); } } }