com.aliyun.openservices.shade.io.opentelemetry.api.baggage.ImmutableBaggage Maven / Gradle / Ivy

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

package com.aliyun.openservices.shade.com.aliyun.openservices.shade.io.opentelemetry.api.baggage;

import com.aliyun.openservices.shade.com.aliyun.openservices.shade.io.opentelemetry.api.internal.ImmutableKeyValuePairs;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;

@Immutable
final class ImmutableBaggage extends ImmutableKeyValuePairs
    implements Baggage {

  private static final Baggage EMPTY = new ImmutableBaggage.Builder().build();

  private ImmutableBaggage(Object[] data) {
    super(data, Comparator.naturalOrder());
  }

  static Baggage empty() {
    return EMPTY;
  }

  static BaggageBuilder builder() {
    return new Builder();
  }

  @Nullable
  @Override
  public String getEntryValue(String entryKey) {
    BaggageEntry entry = get(entryKey);
    return entry != null ? entry.getValue() : null;
  }

  @Override
  public BaggageBuilder toBuilder() {
    return new Builder(new ArrayList<>(data()));
  }

  private static Baggage sortAndFilterToBaggage(Object[] data) {
    return new ImmutableBaggage(data);
  }

  // TODO: Migrate to AutoValue.Builder
  // @AutoValue.Builder
  static class Builder implements BaggageBuilder {

    private final List