本文整理了Java中java.util.Collections.unmodifiableCollection()方法的一些代码示例，展示了Collections.unmodifiableCollection()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.unmodifiableCollection()方法的具体详情如下：
包路径：java.util.Collections
类名称：Collections
方法名：unmodifiableCollection

Collections.unmodifiableCollection介绍

[英]Returns a wrapper on the specified collection which throws an UnsupportedOperationException whenever an attempt is made to modify the collection.
[中]返回指定集合上的包装器，每当尝试修改集合时，该包装器都会引发UnsupportdOperationException。

代码示例

代码示例来源：origin: spring-projects/spring-framework

/**
 * Return the managed {@link MessageListenerContainer} instance(s).
 */
public Collection<MessageListenerContainer> getListenerContainers() {
  return Collections.unmodifiableCollection(this.listenerContainers.values());
}

代码示例来源：origin: baomidou/mybatis-plus

/**
   * 使用自己的 knownMappers
   */
  @Override
  public Collection<Class<?>> getMappers() {
    return Collections.unmodifiableCollection(knownMappers.keySet());
  }
}

代码示例来源：origin: plantuml/plantuml

public Collection<GraphicalElement> getAllGraphicalElements() {
  final Collection<GraphicalElement> result = new ArrayList<GraphicalElement>();
  for (Event ev : eventsList) {
    result.add(events.get(ev));
  }
  return Collections.unmodifiableCollection(result);
}

代码示例来源：origin: peter-lawrey/Java-Chronicle

public MapWrapper(@NotNull DataStore dataStore, String name, @NotNull Class<K> kClass, @NotNull Class<V> vClass, @NotNull Map<K, V> underlying, int maxMessageSize) {
  this.dataStore = dataStore;
  this.name = name;
  this.kClass = kClass;
  this.vClass = vClass;
  this.underlying = underlying;
  this.maxMessageSize = maxMessageSize;
  kEnumClass = dataStore.enumeratedClass(kClass);
  vEnumClass = dataStore.enumeratedClass(vClass);
  keySet = Collections.unmodifiableSet(underlying.keySet());
  values = Collections.unmodifiableCollection(underlying.values());
  entrySet = Collections.unmodifiableSet(underlying.entrySet());
  dataStore.add(name, this);
}

代码示例来源：origin: com.sun.xml.bind/jaxb-impl

@Override
  public Collection<QName> getExpectedAttributes() {
    final Collection<QName> expAttrs =  new HashSet<QName>();
    expAttrs.addAll(super.getExpectedAttributes());
    expAttrs.add(XsiTypeQNAME);
    return Collections.unmodifiableCollection(expAttrs);
  }
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * Get all registries
 *
 * @return all registries
 */
public static Collection<Registry> getRegistries() {
  return Collections.unmodifiableCollection(REGISTRIES.values());
}

代码示例来源：origin: jersey/jersey

@Override
public Collection<String> getPropertyNames() {
  return Collections.unmodifiableCollection(store.keySet());
}

代码示例来源：origin: apache/ignite

/**
 * Allowed method return types.
 *
 * @return List of class names or text comments.
 */
public static Collection<String> getAllowedMethodParameterTypes() {
  Collection<String> types = new ArrayList<>(ALLOWED_MTD_PARAM_TYPES.length + 1);
  for (Class<?> type : ALLOWED_MTD_PARAM_TYPES) {
    types.add(type.getName());
  }
  types.add("Java Array");
  return Collections.unmodifiableCollection(types);
}

代码示例来源：origin: plantuml/plantuml

public final Collection<IGroup> getGroups(boolean withRootGroup) {
  if (withRootGroup == false) {
    return entityFactory.getGroupsvalues();
  }
  final Collection<IGroup> result = new ArrayList<IGroup>();
  result.add(getRootGroup());
  result.addAll(entityFactory.getGroupsvalues());
  return Collections.unmodifiableCollection(result);
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * Get all registries
 *
 * @return all registries
 */
public static Collection<Registry> getRegistries() {
  return Collections.unmodifiableCollection(REGISTRIES.values());
}

代码示例来源：origin: jersey/jersey

@Override
public Collection<String> getPropertyNames() {
  return Collections.unmodifiableCollection(store.keySet());
}

代码示例来源：origin: apache/ignite

/**
   * Converts List of Cluster Nodes to HashSet of UUIDs wrapped as unmodifiable collection.
   * @param assignmentPart Source assignment per partition.
   * @return List of deduplicated collections if ClusterNode's ids.
   */
  public default Collection<UUID> assignments2ids(List<ClusterNode> assignmentPart) {
    Collection<UUID> partIds = U.newHashSet(assignmentPart.size());

    for (ClusterNode node : assignmentPart)
      partIds.add(node.id());

    return Collections.unmodifiableCollection(partIds);
  }
}

代码示例来源：origin: spring-projects/spring-framework

public Collection<Object> values() {
  return Collections.unmodifiableCollection(this.headers.values());
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

public Collection<String> getAnimClipsNames() {
  return Collections.unmodifiableCollection(animClipMap.keySet());
}

代码示例来源：origin: plantuml/plantuml

final public Collection<IGroup> getChildrenGroups(IGroup parent) {
  final Collection<IGroup> result = new ArrayList<IGroup>();
  for (IGroup gg : getGroups(false)) {
    if (gg.getParentContainer() == parent) {
      result.add(gg);
    }
  }
  return Collections.unmodifiableCollection(result);
}

代码示例来源：origin: apache/incubator-dubbo

public static Collection<Monitor> getMonitors() {
  return Collections.unmodifiableCollection(MONITORS.values());
}

代码示例来源：origin: wildfly/wildfly

/**
 * Iterate over the options in this map.
 *
 * @return an iterator over the options
 */
public Iterator<Option<?>> iterator() {
  return Collections.unmodifiableCollection(value.keySet()).iterator();
}

代码示例来源：origin: plantuml/plantuml

public Collection<IGroup> getChildren() {
  checkGroup();
  final Collection<IGroup> result = new ArrayList<IGroup>();
  for (IGroup g : entityFactory.getGroupsvalues()) {
    if (g != this && g.getParentContainer() == this) {
      result.add(g);
    }
  }
  return Collections.unmodifiableCollection(result);
}

代码示例来源：origin: apache/incubator-dubbo

Collection<JavaFileObject> files() {
  return Collections.unmodifiableCollection(classes.values());
}

代码示例来源：origin: plantuml/plantuml

public Collection<ANode> getNodes() {
  return Collections.unmodifiableCollection(nodesCols.keySet());
}