final int value;

    Collider(int value) {
      this.value = value;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      return obj instanceof Collider && ((Collider) obj).value == value;
    }

    @Override
    public int hashCode() {
      return 1; // evil!
    }
  }

   * predicate)} and use the copy.
   *
   * <p><b>Warning:</b> {@code predicate} must be <i>consistent with equals</i>, as documented at
   * {@link Predicate#apply}. Do not provide a predicate such as {@code
   * Predicates.instanceOf(ArrayList.class)}, which is inconsistent with equals. (See {@link
   * Iterables#filter(Iterable, Class)} for related functionality.)
   *

            throwValidationErrorApi(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id));
            return null;
        });
        getUserBean().ifPresent(u -> {
            if (u.getFessUser() instanceof User && entity.getName().equals(u.getUserId())) {
                throwValidationErrorApi(messages -> messages.addErrorsCouldNotDeleteLoggedInUser(GLOBAL));
            }
        });
        try {

         */
        for (Iterator<? extends Metadata> it = metadatas.iterator(); it.hasNext(); ) {
            Metadata metadata = it.next();
            if (metadata instanceof PluginsMetadata pluginsMetadata) {
                it.remove();
                processedPlugins.put(pluginsMetadata.getGroupId(), pluginsMetadata);
            }
        }
    }

    @Override

    }

    @Override
    public int hashCode() {
        return name.hashCode();
    }

    @Override
    public boolean equals(Object other) {
        return (other instanceof Parameter parameter) && getName().equals(parameter.getName());
    }

    public String getAlias() {
        return alias;
    }

    public void setAlias(String alias) {
        this.alias = alias;

    }

    protected String getRepositoryPath() {
        final ServletContext servletContext = LaServletContextUtil.getServletContext();
        if (servletContext.getAttribute(CONTEXT_TEMPDIR_KEY) instanceof final File tempDirFile) {
            final String tempDir = tempDirFile.getAbsolutePath();
            if (tempDir != null && tempDir.length() > 0) {
                return tempDir;
            }
        }

            Encdec.enc_uint32be(n & 0xFFFF, BUF, 0); /* 4 byte session message header */
            if (LogStream.level >= 4) {
                do {
                    log.println(smb);
                } while (smb instanceof AndXServerMessageBlock && (smb = ((AndXServerMessageBlock) smb).andx) != null);
                if (LogStream.level >= 6) {
                    Hexdump.hexdump(log, BUF, 4, n);
                }
            }

                        // ignore
                    }
                    file.delete(); // if this fails, forget about it
                }
            }
        } finally {
            if (metadata instanceof RepositoryMetadata repositoryMetadata) {
                updateCheckManager.touch(repositoryMetadata, remoteRepository, file);
            }
        }
        return file;
    }

    @Override

    Iterator<E> iterator = collection.iterator();
    Object element = iterator.next();
    // If it's an Entry, it may become invalid once it's removed from the Map. Copy it.
    if (element instanceof Entry) {
      Entry<?, ?> entry = (Entry<?, ?>) element;
      element = mapEntry(entry.getKey(), entry.getValue());
    }
    assertTrue(collection.contains(element)); // sanity check
    iterator.remove();

  }

  @Override
  public ImmutableSet<C> columnKeySet() {
    return columnMap().keySet();
  }

  /**
   * {@inheritDoc}
   *
   * <p>The value {@code Map<R, V>} instances in the returned map are {@link ImmutableMap} instances
   * as well.
   */
  @Override
  public abstract ImmutableMap<C, Map<R, V>> columnMap();

  /**
   * {@inheritDoc}
   *