package io.lumify.storm.util;
import io.lumify.core.util.LumifyLogger;
import io.lumify.core.util.LumifyLoggerFactory;
import org.json.JSONArray;
import org.json.JSONObject;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class FFprobeDateUtil {
private static final LumifyLogger LOGGER = LumifyLoggerFactory.getLogger(FFprobeDateUtil.class);
public static Date getDateTaken(JSONObject json) {
if (json == null) {
return null;
}
JSONObject formatObject = json.optJSONObject("format");
if (formatObject != null) {
JSONObject tagsObject = formatObject.optJSONObject("tags");
if (tagsObject != null) {
String dateTaken = null;
String optionalDateTaken = tagsObject.optString("date");
if (!optionalDateTaken.equals("")) {
dateTaken = optionalDateTaken;
} else {
String optionalDateTakenEng = tagsObject.optString("date-eng");
if (!optionalDateTakenEng.equals("")) {
dateTaken = optionalDateTakenEng;
}
}
if (dateTaken != null && !dateTaken.equals("")) {
Date date = parseDateTakenString(dateTaken);
if (date != null) {
return date;
}
}
}
}
LOGGER.debug("Could not extract dateTaken from json.");
return null;
}
private static Date parseDateTakenString(String dateTaken) {
String dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ";
SimpleDateFormat format = new SimpleDateFormat(dateFormat);
try {
Date parsedDate = format.parse(dateTaken);
return parsedDate;
} catch (ParseException e) {
LOGGER.debug("ParseException: could not parse dateTaken: " + dateTaken + " with date format: " + dateFormat);
}
return null;
}
}