Method unmodifiableEntry

output/java_guava/1.4.17/Maps.java:1351–1364

Returns an unmodifiable view of the specified map entry. The Entry#setValue operation throws an UnsupportedOperationException. This also has the side-effect of redefining equals to comply with the Entry contract, to avoid a possible nefarious implementation of equals. @param

(final Entry<? extends K, ? extends V> entry)

  static <K, V> Entry<K, V> unmodifiableEntry(final Entry<? extends K, ? extends V> entry) {
    checkNotNull(entry);
    return new AbstractMapEntry<K, V>() {
      @Override
      public K getKey() {
        return entry.getKey();
      }

      @Override
      public V getValue() {
        return entry.getValue();
      }
    };
  }


  static <K, V> UnmodifiableIterator<Entry<K, V>> unmodifiableEntryIterator(final Iterator<Entry<K, V>> entryIterator) {