for (MojoExecutionListener listener : listeners) {
            listener.afterMojoExecutionSuccess(event);
        }
    }

    public void afterExecutionFailure(MojoExecutionEvent event) {
        for (MojoExecutionListener listener : listeners) {
            listener.afterExecutionFailure(event);
        }
    }

        for (MojoExecutionListener listener : listeners) {
            listener.afterMojoExecutionSuccess(event);
        }
    }

    public void afterExecutionFailure(MojoExecutionEvent event) {
        for (MojoExecutionListener listener : listeners) {
            listener.afterExecutionFailure(event);
        }
    }

    public void addMojoExecutionListener(MojoExecutionListener listener) {
        this.listeners.add(listener);
    }

                afterExecutionSuccess.incrementAndGet();
            }

            @Override
            public void afterExecutionFailure(MojoExecutionEvent event) {
                afterExecutionFailure.incrementAndGet();
            }
        };
        assertSame(instance, scope.scope(Key.get(Object.class), () -> instance).get());
        assertSame(
                instance,

    void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException;

    void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException;

    void afterExecutionFailure(MojoExecutionEvent event);

        } catch (PluginContainerException e) {
            mojoExecutionListener.afterExecutionFailure(
                    new MojoExecutionEvent(session, project, mojoExecution, mojo, e));
            throw new PluginExecutionException(mojoExecution, project, e);
        } catch (NoClassDefFoundError e) {
            mojoExecutionListener.afterExecutionFailure(
                    new MojoExecutionEvent(session, project, mojoExecution, mojo, e));

            provided.afterMojoExecutionSuccess(event);
        }
    }

    public void afterExecutionFailure(MojoExecutionEvent event) {
        for (WeakMojoExecutionListener provided : getProvidedListeners()) {
            provided.afterExecutionFailure(event);
        }
    }

    private Collection<WeakMojoExecutionListener> getProvidedListeners() {

            }

            public void afterExecutionFailure(MojoExecutionEvent event) {
                assertNotNull(event.getSession());
                assertNotNull(event.getProject());
                assertNotNull(event.getExecution());
                assertNotNull(event.getMojo());
                assertNotNull(event.getCause());

                log.add("afterExecutionFailure " + event.getProject().getArtifactId() + ":"

    void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException;

    void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException;

    void afterExecutionFailure(MojoExecutionEvent event);