| 204 | ImmutableMultiset() {} |
| 205 | |
| 206 | @Override |
| 207 | public UnmodifiableIterator<E> iterator() { |
| 208 | final Iterator<Entry<E>> entryIterator = entrySet().iterator(); |
| 209 | return new UnmodifiableIterator<E>() { |
| 210 | int remaining; |
| 211 | |
| 212 | E element; |
| 213 | |
| 214 | |
| 215 | @Override |
| 216 | public boolean hasNext() { |
| 217 | return (remaining > 0) || entryIterator.hasNext(); |
| 218 | } |
| 219 | |
| 220 | @Override |
| 221 | public E next() { |
| 222 | if (remaining <= 0) { |
| 223 | Entry<E> entry = entryIterator.next(); |
| 224 | element = entry.getElement(); |
| 225 | remaining = entry.getCount(); |
| 226 | } |
| 227 | remaining--; |
| 228 | return element; |
| 229 | } |
| 230 | }; |
| 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public boolean contains(@Nullable Object object) { |