How to use

PackageMaterialMetadataStore

in

com.thoughtworks.go.plugin.access.packagematerial

@Autowired
public NewPackageMaterialMetadataLoader(PluginManager pluginManager, PackageMaterialPluginInfoBuilder builder, PackageRepositoryExtension extension) {
  this(pluginManager, PackageMaterialMetadataStore.instance(), builder, extension);
}

  public static void clearSingletons() {
    AnalyticsMetadataStore.instance().clear();
    ArtifactMetadataStore.instance().clear();
    AuthorizationMetadataStore.instance().clear();
    ConfigRepoMetadataStore.instance().clear();
    ElasticAgentMetadataStore.instance().clear();
    NewSCMMetadataStore.instance().clear();
    NotificationMetadataStore.instance().clear();
    PackageMaterialMetadataStore.instance().clear();
    PluggableTaskMetadataStore.instance().clear();

    new CachingSubjectDnX509PrincipalExtractor().getCache().removeAll();

    //
    SessionUtils.unsetCurrentUser();

    //
    PackageMetadataStore.getInstance().clear();
    PluggableTaskConfigStore.store().clear();
    PluginSettingsMetadataStore.getInstance().clear();
    RepositoryMetadataStore.getInstance().clear();
    SCMMetadataStore.getInstance().clear();
  }
}

@Autowired
public DefaultPluginInfoFinder(PluginManager pluginManager) {
  builders.put(PACKAGE_MATERIAL_EXTENSION, PackageMaterialMetadataStore.instance());
  builders.put(PLUGGABLE_TASK_EXTENSION, PluggableTaskMetadataStore.instance());
  builders.put(SCM_EXTENSION, NewSCMMetadataStore.instance());
  builders.put(NOTIFICATION_EXTENSION, NotificationMetadataStore.instance());
  builders.put(ELASTIC_AGENT_EXTENSION, ElasticAgentMetadataStore.instance());
  builders.put(AUTHORIZATION_EXTENSION, AuthorizationMetadataStore.instance());
  builders.put(ANALYTICS_EXTENSION, AnalyticsMetadataStore.instance());
  builders.put(CONFIG_REPO_EXTENSION, ConfigRepoMetadataStore.instance());
  builders.put(ARTIFACT_EXTENSION, ArtifactMetadataStore.instance());
}