001/**
002 * Copyright (C) 2006-2020 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.api.service.http;
017
018import java.util.List;
019import java.util.Map;
020
021/**
022 * Represents a Http response and can be used as returned type of a {@link Request} method.
023 *
024 * @param <T> the type of the payload.
025 */
026public interface Response<T> {
027
028    /**
029     * @return the http status of the response.
030     */
031    int status();
032
033    /**
034     * @return the response headers.
035     */
036    Map<String, List<String>> headers();
037
038    /**
039     * @return the payload.
040     */
041    T body();
042
043    <E> E error(Class<E> type);
044}