* <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 *
 * @see org.apache.maven.execution.MojoExecutionListener
 * @since 3.1.2
 */
public interface WeakMojoExecutionListener {
    void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException;

    void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException;

        IdentityHashMap<WeakMojoExecutionListener, Object> listeners = new IdentityHashMap<>();
        for (Object provided : getScopeState().provided.values()) {
            if (provided instanceof WeakMojoExecutionListener) {
                listeners.put((WeakMojoExecutionListener) provided, null);
            }
        }
        return listeners.keySet();
    }

        final AtomicInteger afterExecutionSuccess = new AtomicInteger();
        final AtomicInteger afterExecutionFailure = new AtomicInteger();
        final WeakMojoExecutionListener instance = new WeakMojoExecutionListener() {
            @Override
            public void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException {
                beforeExecution.incrementAndGet();
            }

 * </p>
 * <strong>Note:</strong> This class is part of work in progress and can be changed or removed without notice.
 *
 * @see MojoExecutionListener
 * @see org.apache.maven.execution.scope.WeakMojoExecutionListener
 * @since 3.1.2
 */
public class MojoExecutionEvent {
    private final MavenSession session;

    private final MavenProject project;

    private final MojoExecution mojoExecution;

 * </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 *
 * @see org.apache.maven.execution.scope.WeakMojoExecutionListener
 * @since 3.1.2
 */
public interface MojoExecutionListener {
    void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException;