/*
 * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.ts.tests.jaxrs.spec.provider.overridestandard;

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.Consumes;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedHashMap;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.MessageBodyReader;
import jakarta.ws.rs.ext.MessageBodyWriter;
import jakarta.ws.rs.ext.Provider;

@Provider
@Produces(MediaType.APPLICATION_FORM_URLENCODED)
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public class TckMapProvider extends AbstractProvider
    implements MessageBodyReader<MultivaluedMap<String, String>>,
    MessageBodyWriter<MultivaluedMap<String, String>> {

  @Override
  public long getSize(MultivaluedMap<String, String> t, Class<?> type,
      Type genericType, Annotation[] annotations, MediaType mediaType) {
    return getLength();
  }

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

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

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

  @Override
  public MultivaluedMap<String, String> readFrom(
      Class<MultivaluedMap<String, String>> type, Type genericType,
      Annotation[] annotations, MediaType mediaType,
      MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
      throws IOException, WebApplicationException {
    MultivaluedMap<String, String> map = new MultivaluedHashMap<String, String>();
    map.add(getClass().getSimpleName(), getReaderName());
    return map;
  }

}
