/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.systest.jaxrs.provider;

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

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.ws.rs.ext.MessageBodyWriter;
import jakarta.ws.rs.ext.Provider;
import jakarta.xml.bind.JAXBElement;

@Provider
public class CXFJaxbProvider implements MessageBodyReader<JAXBElement<?>>, MessageBodyWriter<JAXBElement<?>> {

    @Override
    public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        return JAXBElement.class.isAssignableFrom(type);
    }

    @Override
    public long getSize(JAXBElement<?> t, Class<?> type, Type genericType, Annotation[] annotations,
                        MediaType mediaType) {
        return t.getValue().toString().length() + 2;
    }

    @Override
    public void writeTo(JAXBElement<?> t, Class<?> type, Type genericType, Annotation[] annotations,
                        MediaType mediaType, MultivaluedMap<String, Object> httpHeaders,
                        OutputStream entityStream) throws IOException, WebApplicationException {
        entityStream.write("WriteInCXFJaxbProvider".getBytes());
    }

    @Override
    public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        return isWriteable(type, genericType, annotations, mediaType);
    }

    @Override
    public JAXBElement<String> readFrom(Class<JAXBElement<?>> type, Type genericType,
                                        Annotation[] annotations, MediaType mediaType,
                                        MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
        throws IOException, WebApplicationException {
        return null;
    }

}
