package at.gv.egiz.moazs;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.xml.bind.*;
import java.io.ByteArrayInputStream;
import java.io.StringWriter;

@Component
public class MyMarshaller {

//    @Value("classpath:mzs/app2mzs.xsd")
//    private Resource mzsSchema;
//
//    @Value("classpath:mzs/mzs_mypersondata_en.xsd")
//    private Resource mzsPersonSchema;
//
//    @Value("classpath:zusemsg/zuse_p2.xsd")
//    private Resource msgSchema;
//
//    @Value("classpath:zusemsg/zuse_mypersondata_en_p2.xsd")
//    private Resource msgPersonSchema;


    @Autowired
    private JAXBContext context;
    
    public byte[] toBytes(JAXBElement element) {
        try {
            Marshaller marshaller = context.createMarshaller();
            StringWriter sw = new StringWriter();
            marshaller.marshal(element, sw);
            return sw.toString().getBytes();
        } catch (JAXBException e) {
            throw new RuntimeException(e);
        }
    }
    
    public JAXBElement toJAXBElement(byte[] bytes) {
        try {
            Unmarshaller unmarshaller = context.createUnmarshaller();

            var stream = new ByteArrayInputStream(bytes);
            return (JAXBElement) unmarshaller.unmarshal(stream);

        } catch (JAXBException e) {
            throw new RuntimeException(e);
        }
    }
}