/*
 * This file is part of ***  M y C o R e  ***
 * See http://www.mycore.de/ for details.
 *
 * MyCoRe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MyCoRe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MyCoRe.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mycore.orcid2.client.filter;

import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import org.mycore.orcid2.client.MCRORCIDClientConstants;

import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.ProcessingException;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.MessageBodyReader;
import jakarta.xml.bind.JAXBContext;
import jakarta.xml.bind.JAXBException;

/**
 * Transforms response body to respective object.
 */
@Consumes(MCRORCIDClientConstants.ORCID_XML_MEDIA_TYPE)
public class MCRORCIDXMLReader<T> implements MessageBodyReader<T> {

    @Override
    public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        // handled by consumes annotation
        return true;
    }

    @Override
    public T readFrom(Class<T> type, Type genericType, Annotation[] annotations, MediaType mediaType,
        MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
        throws IOException, WebApplicationException {
        try {
            final JAXBContext jaxbContext = JAXBContext.newInstance(type);
            return type.cast(jaxbContext.createUnmarshaller().unmarshal(entityStream));
        } catch (JAXBException e) {
            throw new ProcessingException("Error while serializing object.", e);
        }
    }
}
