org.glassfish.jersey.microprofile.restclient.InboundHeadersProvider Maven / Gradle / Ivy

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/*
 * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */
package org.glassfish.jersey.microprofile.restclient;

import java.util.List;
import java.util.Map;

/**
 * This provider is executed if no headers found for propagation from inbound request via normal propagation mechanism.
 * If headers of the inbound request are found, this provider is ignored.
 *
 * @author David Kral
 */
public interface InboundHeadersProvider {

    /**
     * Return inbound request headers.
     *
     * @return inbound request headers
     */
    Map> inboundHeaders();

}