package com.scaleunlimited.flinkcrawler.utils;

import org.apache.tika.mime.MediaType;

public class HttpUtils {

    public final static String CONTENT_LANGUAGE = "Content-Language";
    public final static String CONTENT_LOCATION = "Content-Location";

    private HttpUtils() {
        // Enforce class isn't instantiated
    }

    public static String getMimeTypeFromContentType(String contentType) {
        String result = "";
        MediaType mt = MediaType.parse(contentType);
        if (mt != null) {
            result = mt.getType() + "/" + mt.getSubtype();
        }

        return result;
    }

    public static String getCharsetFromContentType(String contentType) {
        String result = "";
        MediaType mt = MediaType.parse(contentType);
        if (mt != null) {
            String charset = mt.getParameters().get("charset");
            if (charset != null) {
                result = charset;
            }
        }

        return result;
    }
}