synchronized (mutex) {
        return delegate().addAll(index, c);
      }
    }

    @Override
    public E get(int index) {
      synchronized (mutex) {
        return delegate().get(index);
      }
    }

    @Override
    public int indexOf(@Nullable Object o) {
      synchronized (mutex) {
        return delegate().indexOf(o);
      }

 *     .transform((closer, result) -> result.get("userName"), directExecutor())
 *     .catching(DBException.class, e -> "no user", directExecutor())
 *     .finishToValueAndCloser(
 *         valueAndCloser -> this.userNameValueAndCloser = valueAndCloser, executor);
 *
 * // later
 * try { // get() will throw if the operation failed or was cancelled.
 *   UserName userName = userNameValueAndCloser.get();
 *   // do something with userName

     *
     * @param execution a execution object.
     */
    public void addExecution(Execution execution) {
        getExecutions().add(execution);
    } // -- void addExecution( Execution )

    /**
     * Get configuration to pass to all goals run in this phase.
     *
     * @return Object
     */
    public Object getConfiguration() {
        return this.configuration;
    } // -- Object getConfiguration()

    /**

        this.components = components;
    }

    @Override
    public <T> T lookup(Class<T> type) {
        Optional<T> optional = lookupOptional(type);
        if (optional.isPresent()) {
            return optional.get();
        } else {
            throw new LookupException("No mapping for key: " + type.getName());
        }
    }

    @Override
    public <T> T lookup(Class<T> type, String name) {
        return lookup(type);

  const owner = context.payload.repository.owner.name;
  const repo = context.payload.repository.name;
  console.log(`Original PR: ${pr_number} and Rollback Commit: ${rollback_commit}`);
  // Get the Original PR Details
  const pr_resp = await github.rest.pulls.get({
    owner,
    repo,
    pull_number: pr_number
  });
  if (pr_resp.status != 200 || pr_resp.data.state != 'closed') {

                            List<String> parts = Arrays.stream(line.split(":", 2)).map(String::trim).collect(Collectors.toList());
                            String name = parts.get(0);
                            String value = parts.get(1);
                            // the ID of the CPU socket
                            if (name.equals("physical id")) {
                                currentID = value;

      List<LockGraphNode> acquiredLockList = requireNonNull(acquiredLocks.get());
      LockGraphNode node = lock.getLockGraphNode();
      // Iterate in reverse because locks are usually locked/unlocked in a
      // LIFO order.
      for (int i = acquiredLockList.size() - 1; i >= 0; i--) {
        if (acquiredLockList.get(i) == node) {
          acquiredLockList.remove(i);

                                final DocumentField bitsField = searchHit.getFields().get(fessConfig.getIndexFieldContentMinhashBits());
                                if (bitsField != null && !bitsField.getValues().isEmpty()) {
                                    docMap.put(fessConfig.getQueryCollapseInnerHitsName() + "_hash", bitsField.getValues().get(0));
                                }

                // Check field value follows convention
                field.setAccessible(true);
                String value = (String) field.get(null);
                assertNotNull("Field value should not be null: " + field.getName(), value);
                assertTrue("Field value should start with {labels.: " + field.getName() + " = " + value, value.startsWith("{labels."));

        thread.start();
        thread.join(1000);

        assertEquals(2, callbackResults.size());
        assertEquals("callback1", callbackResults.get(0));
        assertEquals("callback2", callbackResults.get(1));
    }

    @Test
    public void test_run_bufferSizeLimit() throws InterruptedException {
        StringBuilder inputBuilder = new StringBuilder();