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Instrumentation of Java libraries using OpenTelemetry.

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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.instrumentation.spring.webmvc.v5_3.internal;

import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpServerInstrumenterBuilder;
import io.opentelemetry.instrumentation.spring.webmvc.v5_3.SpringWebMvcTelemetryBuilder;
import java.util.function.Function;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * This class is internal and is hence not for public use. Its APIs are unstable and can change at
 * any time.
 */
public final class SpringMvcBuilderUtil {
  private SpringMvcBuilderUtil() {}

  // allows access to the private field for the spring starter
  private static Function<
          SpringWebMvcTelemetryBuilder,
          DefaultHttpServerInstrumenterBuilder>
      builderExtractor;

  public static Function<
          SpringWebMvcTelemetryBuilder,
          DefaultHttpServerInstrumenterBuilder>
      getBuilderExtractor() {
    return builderExtractor;
  }

  public static void setBuilderExtractor(
      Function<
              SpringWebMvcTelemetryBuilder,
              DefaultHttpServerInstrumenterBuilder>
          builderExtractor) {
    SpringMvcBuilderUtil.builderExtractor = builderExtractor;
  }
}