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Camel REST support using Swagger

There is a newer version: 3.22.3

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */
package org.apache.camel.component.rest.swagger;

import java.util.concurrent.CompletableFuture;

import org.apache.camel.AsyncCallback;
import org.apache.camel.AsyncProducer;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Producer;
import org.apache.camel.support.processor.DelegateAsyncProcessor;

public class RestSwaggerProducer extends DelegateAsyncProcessor implements AsyncProducer {

    private final Producer delegate;
    private final boolean removeHostHeader;

    public RestSwaggerProducer(Producer delegate, boolean removeHostHeader) {
        super(delegate);
        this.delegate = delegate;
        this.removeHostHeader = removeHostHeader;
    }

    @Override
    public boolean process(Exchange exchange, AsyncCallback callback) {
        if (removeHostHeader) {
            exchange.getMessage().removeHeader("Host");
        }
        return super.process(exchange, callback);
    }

    @Override
    public CompletableFuture processAsync(Exchange exchange) {
        if (removeHostHeader) {
            exchange.getMessage().removeHeader("Host");
        }
        return super.processAsync(exchange);
    }

    @Override
    public Endpoint getEndpoint() {
        return delegate.getEndpoint();
    }

    @Override
    public boolean isSingleton() {
        return delegate.isSingleton();
    }

}