sb.append(", update => ").append(releases.getUpdatePolicy()).append(']');
        }

        sb.append("   blocked: ").append(isBlocked()).append('\n');

        return sb.toString();
    }

    public Artifact find(Artifact artifact) {
        File artifactFile = new File(getBasedir(), pathOf(artifact));

            this.mirroredRepositories = Collections.unmodifiableList(mirroredRepositories);
        } else {
            this.mirroredRepositories = Collections.emptyList();
        }
    }

    public boolean isBlocked() {
        return blocked;
    }

    public void setBlocked(boolean blocked) {
        this.blocked = blocked;
    }

            effectiveRepository.setProxy(aliasedRepo.getProxy());

            effectiveRepository.setMirroredRepositories(mirroredRepos);

            effectiveRepository.setBlocked(aliasedRepo.isBlocked());

            effectiveRepositories.add(effectiveRepository);
        }

        return effectiveRepositories;
    }

            if (mirror.getLayout() != null && !mirror.getLayout().isEmpty()) {
                repository.setLayout(original.getLayout());
            }

            repository.setBlocked(mirror.isBlocked());
        }
    }

    private void injectProxy(ProxySelector selector, List<ArtifactRepository> repositories) {
        if (repositories != null && selector != null) {

    boolean isBlacklisted();

    @Deprecated
    void setBlacklisted(boolean blackListed);

    /**
     * @return whether the repository is blocked
     * @since 3.8.1
     **/
    boolean isBlocked();

    /**
     * @param blocked block the repository?
     * @since 3.8.1
     **/
    void setBlocked(boolean blocked);

    //
    // New interface methods for the repository system.
    //

                    mirror.setId(repo.getId());
                    mirror.setUrl(repo.getUrl());
                    mirror.setLayout(repo.getContentType());
                    mirror.setBlocked(repo.isBlocked());
                    return mirror;
                }
            }
        }
        return null;
    }

    void awaitWaiting() {
      while (!isBlocked()) {
        if (getState() == State.TERMINATED) {
          throw new RuntimeException("Thread exited");
        }
        Thread.yield();
      }
    }

    private boolean isBlocked() {
      return getState() == Thread.State.WAITING && LockSupport.getBlocker(this) == future;
    }
  }

            mirrorSelector.add(
                    mirror.getId(),
                    mirror.getUrl(),
                    mirror.getLayout(),
                    false,
                    mirror.isBlocked(),
                    mirror.getMirrorOf(),
                    mirror.getMirrorOfLayouts());
        }
        sessionBuilder.setMirrorSelector(mirrorSelector);

            return Collections.emptyList();
        }

        public void setMirroredRepositories(List<ArtifactRepository> mirroredRepositories) {}

        public boolean isBlocked() {
            return false;
        }

        public void setBlocked(boolean blocked) {}
    }

            builder.setProxy(toProxy(repo.getProxy()));
            builder.setMirroredRepositories(toRepos(repo.getMirroredRepositories()));
            builder.setBlocked(repo.isBlocked());
            result = builder.build();
        }
        return result;
    }

    public static String getLayout(ArtifactRepository repo) {
        try {
            return repo.getLayout().getId();