InjectClientHeadersFactory.java

/**
 * 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.cxf.systest.microprofile.rest.client;

import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.MultivaluedHashMap;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.core.Request;
import org.eclipse.microprofile.rest.client.ext.ClientHeadersFactory;

public class InjectClientHeadersFactory implements ClientHeadersFactory {

    @Context
    Request jaxrsRequest;

    @Override
    public MultivaluedMap<String, String> update(MultivaluedMap<String, String> incomingHeaders,
                                                 MultivaluedMap<String, String> clientOutgoingHeaders) {

        MultivaluedMap<String, String> updatedHeaders = new MultivaluedHashMap<>();
        updatedHeaders.putSingle("REQUEST_METHOD", jaxrsRequest == null ? "NOT_INJECTED" : jaxrsRequest.getMethod());
        return updatedHeaders;
    }
}