<?php

/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you 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.
 */

declare(strict_types=1);

namespace Elastic\Apm\Impl;

use Elastic\Apm\Impl\Util\NoopObjectTrait;
use Elastic\Apm\SpanContextDbInterface;
use Elastic\Apm\SpanContextDestinationInterface;
use Elastic\Apm\SpanContextHttpInterface;
use Elastic\Apm\SpanContextInterface;
use Elastic\Apm\SpanContextServiceInterface;

/**
 * Code in this file is part of implementation internals and thus it is not covered by the backward compatibility.
 *
 * @internal
 */
final class NoopSpanContext extends NoopExecutionSegmentContext implements SpanContextInterface
{
    use NoopObjectTrait;

    /** @inheritDoc */
    public function db(): SpanContextDbInterface
    {
        return NoopSpanContextDb::singletonInstance();
    }

    /** @inheritDoc */
    public function destination(): SpanContextDestinationInterface
    {
        return NoopSpanContextDestination::singletonInstance();
    }

    /** @inheritDoc */
    public function http(): SpanContextHttpInterface
    {
        return NoopSpanContextHttp::singletonInstance();
    }

    public function service(): SpanContextServiceInterface
    {
        return NoopSpanContextService::singletonInstance();
    }
}