java.util.Collections.emptySortedMap()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.util.Collections.emptySortedMap()方法的一些代码示例,展示了Collections.emptySortedMap()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Collections.emptySortedMap()方法的具体详情如下:
包路径:java.util.Collections
类名称:Collections
方法名:emptySortedMap

Collections.emptySortedMap介绍

暂无

代码示例

代码示例来源:origin: google/guava

@Override
 protected SortedMap<String, String> create(Entry<String, String>[] entries) {
  return Collections.emptySortedMap();
 }
})

代码示例来源:origin: AxonFramework/AxonFramework

/**
 * Initializes a new {@link ConsistentHash} using the given {@code hashFunction} to calculate positions for each
 * member on the ring. To register members use {@link #with(Member, int, CommandMessageFilter)}.
 *
 * @param hashFunction The hash function to use to calculate each member's positions on the ring
 */
public ConsistentHash(Function<String, String> hashFunction) {
  hashToMember = Collections.emptySortedMap();
  members = Collections.emptyMap();
  modCount = 0;
  this.hashFunction = hashFunction;
}

代码示例来源:origin: wildfly/wildfly

classes.add(Collections.checkedQueue(new LinkedList<>(), Void.class).getClass());
classes.add(Collections.checkedSet(Collections.emptySet(), Void.class).getClass());
classes.add(Collections.checkedSortedMap(Collections.emptySortedMap(), Void.class, Void.class).getClass());
classes.add(Collections.checkedSortedSet(Collections.emptySortedSet(), Void.class).getClass());
classes.add(Collections.synchronizedNavigableSet(Collections.emptyNavigableSet()).getClass());
classes.add(Collections.synchronizedSet(Collections.emptySet()).getClass());
classes.add(Collections.synchronizedSortedMap(Collections.emptySortedMap()).getClass());
classes.add(Collections.synchronizedSortedSet(Collections.emptySortedSet()).getClass());
classes.add(Collections.unmodifiableNavigableSet(Collections.emptyNavigableSet()).getClass());
classes.add(Collections.unmodifiableSet(Collections.emptySet()).getClass());
classes.add(Collections.unmodifiableSortedMap(Collections.emptySortedMap()).getClass());
classes.add(Collections.unmodifiableSortedSet(Collections.emptySortedSet()).getClass());

代码示例来源:origin: wildfly/wildfly

assertTrue(immutability.test(Collections.emptyNavigableSet()));
assertTrue(immutability.test(Collections.emptySet()));
assertTrue(immutability.test(Collections.emptySortedMap()));
assertTrue(immutability.test(Collections.emptySortedSet()));
assertTrue(immutability.test(Boolean.TRUE));

代码示例来源:origin: com.google.guava/guava-testlib

@Override
 protected SortedMap<String, String> create(Entry<String, String>[] entries) {
  return Collections.emptySortedMap();
 }
})

代码示例来源:origin: de.ck35.monitoring/request-tagging-core

public SortedMap<String, String> getMetaData() {
  if(metaData == null) {
    return Collections.emptySortedMap();
  } else {            
    return metaData;
  }
}

代码示例来源:origin: com.aoindustries/ao-dao-base

@Override
public SortedMap<K, ? extends R> getSortedMap() {
  return Collections.emptySortedMap();
}

代码示例来源:origin: manoelcampos/cloudsim-plus

@Override public SortedMap<Double, Double> getUtilizationHistorySum() { return Collections.emptySortedMap(); }
@Override public PowerModel getPowerModel() { return PowerModel.NULL; }

代码示例来源:origin: manoelcampos/cloudsim-plus

@Override public SortedMap<Double, Double> getHistory() { return Collections.emptySortedMap(); }
@Override public boolean isEnabled() { return false; }

代码示例来源:origin: manoelcampos/cloudsim-plus

@Override public SortedMap<Double, DoubleSummaryStatistics> getUtilizationHistory() { return Collections.emptySortedMap(); }
@Override public SortedMap<Double, Double> getUtilizationHistorySum() { return Collections.emptySortedMap(); }

代码示例来源:origin: org.axonframework/axon-core

/**
 * Initializes a new {@link ConsistentHash} using the given {@code hashFunction} to calculate positions for each
 * member on the ring. To register members use {@link #with(Member, int, Predicate)}.
 *
 * @param hashFunction The hash function to use to calculate each member's positions on the ring
 */
public ConsistentHash(Function<String, String> hashFunction) {
  hashToMember = Collections.emptySortedMap();
  members = Collections.emptyMap();
  modCount = 0;
  this.hashFunction = hashFunction;
}

代码示例来源:origin: org.axonframework/axon-messaging

/**
 * Initializes a new {@link ConsistentHash} using the given {@code hashFunction} to calculate positions for each
 * member on the ring. To register members use {@link #with(Member, int, CommandMessageFilter)}.
 *
 * @param hashFunction The hash function to use to calculate each member's positions on the ring
 */
public ConsistentHash(Function<String, String> hashFunction) {
  hashToMember = Collections.emptySortedMap();
  members = Collections.emptyMap();
  modCount = 0;
  this.hashFunction = hashFunction;
}

代码示例来源:origin: de.ck35.monitoring/request-tagging-core

public Resource(String name, SortedMap<String, String> metaData, List<Measurement> measurements) {
  this.name = name;
  this.metaData = metaData == null ? Collections.emptySortedMap() : metaData;
  this.measurements = Objects.requireNonNull(measurements);
}

代码示例来源:origin: batfish/batfish

@JsonCreator
public NamedStructureEquivalenceSets(
  @JsonProperty(PROP_STRUCTURE_CLASS_NAME) String structureClassName) {
 _structureClassName = structureClassName;
 _sameNamedStructures = Collections.emptySortedMap();
}

代码示例来源:origin: de.ck35.monitoring/request-tagging-core

public void report(StatusReporter reporter) {
    report(name, Collections.emptySortedMap(), reporter);
  }
}

代码示例来源:origin: org.microbean/microbean-helm

/**
 * Creates a new {@link Index}.
 *
 * @param entries a {@link Map} of {@link SortedSet}s of {@link
 * Entry} objects indexed by the name of the Helm chart they
 * describe; may be {@code null}; copied by value
 */
Index(final Map<? extends String, ? extends SortedSet<Entry>> entries) {
 super();
 if (entries == null || entries.isEmpty()) {
  this.entries = Collections.emptySortedMap();
 } else {
  this.entries = Collections.unmodifiableSortedMap(deepCopy(entries));
 }
}

代码示例来源:origin: microbean/microbean-helm

/**
 * Creates a new {@link Index}.
 *
 * @param entries a {@link Map} of {@link SortedSet}s of {@link
 * Entry} objects indexed by the name of the Helm chart they
 * describe; may be {@code null}; copied by value
 */
Index(final Map<? extends String, ? extends SortedSet<Entry>> entries) {
 super();
 if (entries == null || entries.isEmpty()) {
  this.entries = Collections.emptySortedMap();
 } else {
  this.entries = Collections.unmodifiableSortedMap(deepCopy(entries));
 }
}

代码示例来源:origin: com.palantir.tritium/tritium-tags

static SortedMap<String, String> normalizeTags(Map<String, String> tags) {
  if (tags.isEmpty()) {
    return Collections.emptySortedMap();
  }
  SortedMap<String, String> normalizedTags = new TreeMap<>();
  tags.forEach((key, value) -> {
    checkValidTagName(key);
    TagPreconditions.checkValidTagComponent(value, DELIMITERS);
    String previous = normalizedTags.put(normalizeKey(key), value);
    if (previous != null) {
      throw new IllegalArgumentException(String.format(
          "Invalid tag '%s' with value '%s' duplicates case-insensitive key '%s' with value '%s'",
          key, value, key.toLowerCase(), previous));
    }
  });
  return normalizedTags;
}

代码示例来源:origin: vmware/xenon

@Test
public void testEmptyCollectionClone() {
  Object target;
  target = Collections.emptyList();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptySet();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptyMap();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptyNavigableMap();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptyNavigableSet();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptySortedMap();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
  target = Collections.emptySortedSet();
  assertCollectionEqualAndUsable(target, cloneWithKryo(target));
}

代码示例来源:origin: com.vmware.xenon/xenon-common

@Test
public void testEmptyCollectionSerialization() {
  Object target;
  target = Collections.emptyList();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptySet();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptyMap();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptyNavigableMap();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptyNavigableSet();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptySortedMap();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
  target = Collections.emptySortedSet();
  assertCollectionEqualAndUsable(target, serAndDeser(target));
}

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