mServer.crawler.sender.arte.ArteJsonObjectToDatenFilmCallable Maven / Gradle / Ivy

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The crawler for mediathekview/MediathekView

There is a newer version: 3.1.64

package mServer.crawler.sender.arte;

import java.util.concurrent.Callable;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import com.google.gson.JsonObject;

import de.mediathekview.mlib.daten.DatenFilm;

public class ArteJsonObjectToDatenFilmCallable implements Callable
{
    private static final Logger LOG = LogManager.getLogger(ArteJsonObjectToDatenFilmCallable.class);
    
    private static final String JSON_ELEMENT_KEY_PROGRAM_ID = "programId";
    
    private final JsonObject jsonObject;
    private final String langCode;
    private final String senderName;
    
   
    public ArteJsonObjectToDatenFilmCallable(JsonObject aJsonObjec, String aLangCode, String aSenderName) {
        jsonObject = aJsonObjec;
        langCode = aLangCode;
        senderName = aSenderName;
    }

    @Override
    public DatenFilm call() {
        DatenFilm film = null;
        try {
            if(isValidProgramObject(jsonObject))
            {
                String programId = getElementValue(jsonObject, JSON_ELEMENT_KEY_PROGRAM_ID);
                film = new ArteProgramIdToDatenFilmCallable(programId, langCode, senderName).call();
            }
        } catch(Exception e) {
            e.printStackTrace();
            LOG.error(e);
        }
        
        return film;
    }
    
    private static String getElementValue(JsonObject jsonObject, String elementName) {
        return !jsonObject.get(elementName).isJsonNull() ? jsonObject.get(elementName).getAsString() : "";        
    }
    
    private static boolean isValidProgramObject(JsonObject programObject) {
        return programObject.has(JSON_ELEMENT_KEY_PROGRAM_ID) && 
            !programObject.get(JSON_ELEMENT_KEY_PROGRAM_ID).isJsonNull();
    }
}