/*
 * Copyright 2012  Research Studios Austria Forschungsges.m.b.H.
 *
 *    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 won.node.web;

import org.springframework.http.HttpHeaders;
import won.protocol.model.DataWithEtag;

import java.net.URI;

/**
 * Created by fkleedorfer on 01.12.2016.
 */
public interface EtagSupportingDataLoader<T>
{
  public URI createUriForIdentifier(String identifier);

  public DataWithEtag<T> loadDataWithEtag(URI uri, String etag);

  public void addHeaders(HttpHeaders headers);
}