Class SynchronizedMultimap

output/java_guava/1.4.17/Synchronized.java:524–705

  }

  private static class SynchronizedMultimap<K, V> extends SynchronizedObject
    implements Multimap<K, V> {
    transient Set<K> keySet;

    transient Collection<V> valuesCollection;

    transient Collection<Map.Entry<K, V>> entries;

    transient Map<K, Collection<V>> asMap;

    transient Multiset<K> keys;

    @SuppressWarnings("unchecked")
    @Override
    Multimap<K, V> delegate() {
      return (Multimap<K, V>) super.delegate();
    }

    SynchronizedMultimap(Multimap<K, V> delegate, @Nullable Object mutex) {
      super(delegate, mutex);
    }

    @Override
    public int size() {
      synchronized (mutex) {
        return delegate().size();
      }
    }

    @Override
    public boolean isEmpty() {
      synchronized (mutex) {
        return delegate().isEmpty();
      }
    }

    @Override
    public boolean containsKey(Object key) {
      synchronized (mutex) {
        return delegate().containsKey(key);
      }
    }

    @Override
    public boolean containsValue(Object value) {
      synchronized (mutex) {
        return delegate().containsValue(value);
      }
    }

    @Override
    public boolean containsEntry(Object key, Object value) {
      synchronized (mutex) {
        return delegate().containsEntry(key, value);
      }
    }

    @Override