content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.instrumentation.awssdk.v1_11;
  
  import io.opentelemetry.context.Context;
  import io.opentelemetry.context.propagation.TextMapGetter;
  import io.opentelemetry.contrib.awsxray.propagator.AwsXrayPropagator;
  import java.util.Collections;
  import java.util.Map;
  
  final class SqsParentContext {
  
    enum MapGetter implements TextMapGetter<Map<String, String>> {
      INSTANCE;
  
      @Override
      public Iterable<String> keys(Map<String, String> map) {
        return map.keySet();
      }
  
      @Override
      public String get(Map<String, String> map, String s) {
        return map.get(s);
      }
    }
  
    static final String AWS_TRACE_SYSTEM_ATTRIBUTE = "AWSTraceHeader";
  
    static Context ofSystemAttributes(Map<String, String> systemAttributes) {
      String traceHeader = systemAttributes.get(AWS_TRACE_SYSTEM_ATTRIBUTE);
      return AwsXrayPropagator.getInstance()
          .extract(
              Context.root(),
              Collections.singletonMap("X-Amzn-Trace-Id", traceHeader),
              MapGetter.INSTANCE);
    }
  
    private SqsParentContext() {}
  }
  