/**
 * Copyright 2017 ZTE Corporation.
 *
 * Licensed 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.onap.aai.esr.externalservice.aai;

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

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;

import org.onap.aai.esr.entity.aai.EsrThirdpartySdncDetail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.gson.Gson;

public class ThirdpartySdncRegisterProvider implements MessageBodyWriter<EsrThirdpartySdncDetail>{

  private static final Logger logger = LoggerFactory.getLogger(VimRegisterProvider.class);

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

  @Override
  public long getSize(EsrThirdpartySdncDetail t, Class<?> type, Type genericType,
      Annotation[] annotations, MediaType mediaType) {
    return -1;
  }

  @Override
  public void writeTo(EsrThirdpartySdncDetail t, Class<?> type, Type genericType,
      Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders,
      OutputStream entityStream) throws IOException, WebApplicationException {
    String json = new Gson().toJson(t, EsrThirdpartySdncDetail.class);
    logger.info("the param to register VIM input is:" + json);
    entityStream.write(json.getBytes("UTF-8"));
  }
}