/*

 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package jdk.internal.net.http;

import java.net.URI;

import java.net.http.HttpHeaders;

import java.net.http.HttpRequest;

import java.time.Duration;

import java.util.Objects;

import java.util.Optional;

import java.net.http.HttpClient.Version;

import static jdk.internal.net.http.common.Utils.ALLOWED_HEADERS;

final class ImmutableHttpRequest extends HttpRequest {

    private final String method;

    private final URI uri;

    private final HttpHeaders headers;

    private final Optional<BodyPublisher> requestPublisher;

    private final boolean expectContinue;

    private final Optional<Duration> timeout;

    private final Optional<Version> version;

    /** Creates an ImmutableHttpRequest from the given builder. */

    ImmutableHttpRequest(HttpRequestBuilderImpl builder) {

        this.method = Objects.requireNonNull(builder.method());

        this.uri = Objects.requireNonNull(builder.uri());

        this.headers = HttpHeaders.of(builder.headersBuilder().map(), ALLOWED_HEADERS);

        this.requestPublisher = Optional.ofNullable(builder.bodyPublisher());

        this.expectContinue = builder.expectContinue();

        this.timeout = Optional.ofNullable(builder.timeout());

        this.version = Objects.requireNonNull(builder.version());

    }

    @Override

    public String method() { return method; }

    @Override

    public URI uri() { return uri; }

    @Override

    public HttpHeaders headers() {

        return headers;

    }

    @Override

    public Optional<BodyPublisher> bodyPublisher() { return requestPublisher; }

    @Override

    public boolean expectContinue() { return expectContinue; }

    @Override

    public Optional<Duration> timeout() { return timeout; }

    @Override

    public Optional<Version> version() { return version; }

    @Override

    public String toString() {

        return uri.toString() + " " + method;

    }

}