/*
 * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.amazonaws.model.response;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import lombok.Getter;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * POJO containing response object for API Gateway.
 */
@Getter
@JsonAutoDetect
public class GatewayResponse<T> {

    private final T body;
    private final Map<String, String> headers;
    private final int statusCode;

    /**
     * Creates a GatewayResponse object.
     * @param body body of the response
     * @param headers headers of the response
     * @param statusCode status code of the response
     */
    public GatewayResponse(final T body, final Map<String, String> headers, final int statusCode) {
        this.statusCode = statusCode;
        this.body = body;
        this.headers = Collections.unmodifiableMap(new HashMap<>(headers));
    }
}