@Override
    public @Nullable V put(R key, V value) {
      return StandardTable.this.put(key, columnKey, value);
    }

    @Override
    public @Nullable V get(@Nullable Object key) {
      return StandardTable.this.get(key, columnKey);
    }

    @Override
    public boolean containsKey(@Nullable Object key) {
      return StandardTable.this.contains(key, columnKey);
    }

    @Override

 * "https://github.com/google/guava/wiki/NewCollectionTypesExplained#table">{@code Table}</a>.
 *
 * @author Jared Levy
 * @since 7.0
 */
@GwtCompatible
public class HashBasedTable<R, C, V> extends StandardTable<R, C, V> {
  private static final class Factory<C, V> implements Supplier<Map<C, V>>, Serializable {
    final int expectedSize;

    Factory(int expectedSize) {
      this.expectedSize = expectedSize;
    }

 * "https://github.com/google/guava/wiki/NewCollectionTypesExplained#table">{@code Table}</a>.
 *
 * @author Jared Levy
 * @since 7.0
 */
@GwtCompatible
public class HashBasedTable<R, C, V> extends StandardTable<R, C, V> {
  private static final class Factory<C, V> implements Supplier<Map<C, V>>, Serializable {
    final int expectedSize;

    Factory(int expectedSize) {
      this.expectedSize = expectedSize;
    }

    checkArgument(backingMap.isEmpty());
    checkNotNull(factory);
    // TODO(jlevy): Wrap factory to validate that the supplied maps are empty?
    return new StandardTable<>(backingMap, factory);
  }

  /**
   * Returns a view of a table where each value is transformed by a function. All other properties
   * of the table, such as iteration order, are left intact.
   *

    checkArgument(backingMap.isEmpty());
    checkNotNull(factory);
    // TODO(jlevy): Wrap factory to validate that the supplied maps are empty?
    return new StandardTable<>(backingMap, factory);
  }

  /**
   * Returns a view of a table where each value is transformed by a function. All other properties
   * of the table, such as iteration order, are left intact.
   *