return map;
    }

    public boolean hasDetailsOfType(Class<?> clazz) throws ClassNotFoundException {
        Class<?> detailsType = getDetailsType();
        return detailsType != null && clazz.isAssignableFrom(detailsType);
    }

    public Class<?> getDetailsType() throws ClassNotFoundException {
        return detailsClassName == null ? null : getClass().getClassLoader().loadClass(detailsClassName);
    }

        public Enabled(BuildOperationMapper<?, ?> mapper, ProgressEventConsumer progressEventConsumer) {
            this.mapper = Cast.uncheckedCast(mapper);
            this.detailsType = mapper.getDetailsType();
            this.progressEventConsumer = progressEventConsumer;
        }

        @Nullable
        @Override
        public Operation accept(BuildOperationDescriptor buildOperation) {

 */
public interface BuildOperationMapper<DETAILS, TO extends InternalOperationDescriptor> {
    boolean isEnabled(BuildEventSubscriptions subscriptions);

    Class<DETAILS> getDetailsType();

    /**
     * Returns the trackers that are used by this mapper. If this mapper is enabled, then the trackers should be notified of

        return subscriptions.isRequested(OperationType.TASK) && subscriptions.isRequested(OperationType.WORK_ITEM);
    }

    @Override
    public Class<ExecuteWorkItemBuildOperationType.Details> getDetailsType() {
        return ExecuteWorkItemBuildOperationType.Details.class;
    }

    @Override

        return subscriptions.isRequested(OperationType.PROJECT_CONFIGURATION);
    }

    @Override
    public Class<ConfigureProjectBuildOperationType.Details> getDetailsType() {
        return ConfigureProjectBuildOperationType.Details.class;
    }

    @Override
    public List<BuildOperationTracker> getTrackers() {
        return ImmutableList.of(projectConfigurationTracker);
    }

        return subscriptions.isRequested(OperationType.TRANSFORM);
    }

    @Override
    public Class<ExecutePlannedTransformStepBuildOperationDetails> getDetailsType() {
        return ExecutePlannedTransformStepBuildOperationDetails.class;
    }

    @Override
    public InternalOperationDescriptor lookupExistingOperationDescriptor(Node node) {

        return subscriptions.isRequested(OperationType.FILE_DOWNLOAD);
    }

    @Override
    public Class<ExternalResourceReadBuildOperationType.Details> getDetailsType() {
        return ExternalResourceReadBuildOperationType.Details.class;
    }

    @Override

    @Override
    public boolean isEnabled(BuildEventSubscriptions subscriptions) {
        return subscriptions.isRequested(OperationType.TASK);
    }

    @Override
    public Class<ExecuteTaskBuildOperationDetails> getDetailsType() {
        return ExecuteTaskBuildOperationDetails.class;
    }

    @Override
    public List<? extends BuildOperationTracker> getTrackers() {

    public boolean isEnabled(BuildEventSubscriptions subscriptions) {
        return subscriptions.isRequested(OperationType.TEST);
    }

    @Override
    public Class<ExecuteTestBuildOperationType.Details> getDetailsType() {
        return ExecuteTestBuildOperationType.Details.class;
    }

    @Override
    public List<? extends BuildOperationTracker> getTrackers() {
        return ImmutableList.of(taskTracker);
    }