public class ProfilePictureServiceImpl {

	private static final String TAG = "ProfilePicServiceImpl";
	private static final String UMEWIN_PROFILE = "UMW_PROFILE_%1$s.jpeg";
	private static final String IO_ERROR = "IO Error";

	public Uri getCameraProfilePicPath() {
		final File photoFile;
		try {
			photoFile = createCameraImageFile();
		} catch (final IOException e) {
			Log.e(TAG, IO_ERROR, e);
			return null;
		}
		return Uri.fromFile(photoFile);
	}

	private static File createCameraImageFile() throws IOException {
		final String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
		final String cameraPhotoFileName = String.format(UMEWIN_PROFILE, timeStamp);
		final File storageDir = Environment.getExternalStoragePublicDirectory(
				Environment.DIRECTORY_PICTURES);
		return new File(storageDir, cameraPhotoFileName);
	}
}