// default does nothing
    }

    @Override
    public void mojoSkipped(ExecutionEvent event) {
        // default does nothing
    }

    @Override
    public void mojoStarted(ExecutionEvent event) {
        // default does nothing
    }

    @Override
    public void mojoSucceeded(ExecutionEvent event) {
        // default does nothing
    }

    @Override

                    break;

                case MojoSkipped:
                    listener.mojoSkipped(event);
                    break;
                case MojoStarted:
                    listener.mojoStarted(event);
                    break;
                case MojoSucceeded:
                    listener.mojoSucceeded(event);
                    break;
                case MojoFailed:

        buildEventListener.projectFinished(event.getProject().getArtifactId());
    }

    @Override
    public void mojoStarted(ExecutionEvent event) {
        setMdc(event);
        buildEventListener.mojoStarted(event);
        delegate.mojoStarted(event);
    }

    @Override
    public void mojoSucceeded(ExecutionEvent event) {
        setMdc(event);
        delegate.mojoSucceeded(event);

    public void mojoSkipped(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.mojoSkipped(event);
    }

    @Override
    public void mojoStarted(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.mojoStarted(event);
    }

    @Override
    public void mojoSucceeded(ExecutionEvent event) {
        dispatcher.onEvent(event);
        delegate.mojoSucceeded(event);

        ProjectDiscoveryStarted,
        SessionStarted,
        SessionEnded,
        ProjectSkipped,
        ProjectStarted,
        ProjectSucceeded,
        ProjectFailed,
        MojoSkipped,
        MojoStarted,
        MojoSucceeded,
        MojoFailed,
        ForkStarted,
        ForkSucceeded,
        ForkFailed,
        ForkedProjectStarted,
        ForkedProjectSucceeded,
        ForkedProjectFailed,
    }

    void projectStarted(ExecutionEvent event);

    void projectSucceeded(ExecutionEvent event);

    void projectFailed(ExecutionEvent event);

    void mojoSkipped(ExecutionEvent event);

    void mojoStarted(ExecutionEvent event);

    void mojoSucceeded(ExecutionEvent event);

    void mojoFailed(ExecutionEvent event);

    void forkStarted(ExecutionEvent event);

    void forkSucceeded(ExecutionEvent event);

    }

    @Override
    public void projectFinished(String projectId) {}

    @Override
    public void executionFailure(String projectId, boolean halted, String exception) {}

    @Override
    public void mojoStarted(ExecutionEvent event) {}

    @Override
    public void finish(int exitCode) throws Exception {}

    @Override
    public void fail(Throwable t) throws Exception {}

    @Override

    void projectLogMessage(String projectId, String event);

    void projectFinished(String projectId);

    void executionFailure(String projectId, boolean halted, String exception);

    void mojoStarted(ExecutionEvent event);

    void finish(int exitCode) throws Exception;

    void fail(Throwable t) throws Exception;

    void log(String msg);

    void transfer(String projectId, TransferEvent e);

@Experimental
public enum EventType {
    PROJECT_DISCOVERY_STARTED,
    SESSION_STARTED,
    SESSION_ENDED,
    PROJECT_SKIPPED,
    PROJECT_STARTED,
    PROJECT_SUCCEEDED,
    PROJECT_FAILED,
    MOJO_SKIPPED,
    MOJO_STARTED,
    MOJO_SUCCEEDED,
    MOJO_FAILED,
    FORK_STARTED,
    FORK_SUCCEEDED,
    FORK_FAILED,
    FORKED_PROJECT_STARTED,
    FORKED_PROJECT_SUCCEEDED,
    FORKED_PROJECT_FAILED,