co.elastic.apm.agent.tracer.dispatch.AbstractHeaderGetter Maven / Gradle / Ivy
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* the Apache License, Version 2.0 (the "License"); you may
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* 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,
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package co.elastic.apm.agent.tracer.dispatch;
public abstract class AbstractHeaderGetter implements HeaderGetter {
@Override
public void forEach(String headerName, C carrier, S state, HeaderConsumer consumer) {
T firstHeader = getFirstHeader(headerName, carrier);
if (firstHeader != null) {
consumer.accept(firstHeader, state);
}
}
}