*
 * @see org.apache.maven.execution.scope.WeakMojoExecutionListener
 * @since 3.1.2
 */
public interface MojoExecutionListener {
    void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException;

    void afterMojoExecutionSuccess(MojoExecutionEvent event) throws MojoExecutionException;

    private final MojoExecutionScope scope;
    private final MojoExecutionListener mojoExecutionListener;

    @Inject
    public DefaultBuildPluginManager(
            MavenPluginManager mavenPluginManager,
            LegacySupport legacySupport,
            MojoExecutionScope scope,
            List<MojoExecutionListener> mojoExecutionListeners) {
        this.mavenPluginManager = mavenPluginManager;

import java.util.Collection;

import org.apache.maven.execution.MojoExecutionEvent;
import org.apache.maven.execution.MojoExecutionListener;

class CompoundMojoExecutionListener implements MojoExecutionListener {

    private final Collection<MojoExecutionListener> listeners;

    CompoundMojoExecutionListener(Collection<MojoExecutionListener> listeners) {
        this.listeners = listeners; // NB this is live injected collection
    }

import org.apache.maven.execution.MojoExecutionEvent;
import org.apache.maven.execution.MojoExecutionListener;
import org.apache.maven.plugin.MojoExecutionException;

@Named
@Singleton
public class DelegatingMojoExecutionListener implements MojoExecutionListener {
    private final List<MojoExecutionListener> listeners = new CopyOnWriteArrayList<>();

 * under the License.
 */
package org.apache.maven.execution.scope.internal;

import javax.inject.Inject;
import javax.inject.Named;

import org.apache.maven.execution.MojoExecutionListener;

/**
 * MojoExecutionScopeCoreModule
 */
@Named
public class MojoExecutionScopeCoreModule extends MojoExecutionScopeModule {

    @Inject
    public MojoExecutionScopeCoreModule() {

 * <p>
 * Unlike {@link org.apache.maven.execution.MojoExecutionListener}, this extension point does not
 * trigger instantiation of the component, hence "weak" class name prefix. Only applies to mojo execution
 * scoped components.
 * </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.MojoExecutionListener
 * @since 3.1.2
 */

/**
 * <p>
 * Encapsulates parameters of MojoExecutionListener callback methods and is meant to provide API evolution path should
 * it become necessary to introduce new parameters in the existing callbacks in the future.
 * </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

import org.apache.maven.execution.MojoExecutionEvent;
import org.apache.maven.execution.MojoExecutionListener;
import org.apache.maven.execution.scope.WeakMojoExecutionListener;
import org.apache.maven.plugin.MojoExecutionException;

/**
 * MojoExecutionScope
 */
public class MojoExecutionScope implements Scope, org.apache.maven.di.Scope, MojoExecutionListener {
    private static final Provider<Object> SEEDED_KEY_PROVIDER = () -> {

 * </p>
 * <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
 *
 * @see ExecutionListener
 * @see MojoExecutionListener
 * @since 3.1.2
 */
public interface ProjectExecutionListener {
    void beforeProjectExecution(ProjectExecutionEvent event) throws LifecycleExecutionException;

                return Collections.emptyList();
            }
        });

        final List<String> log = new ArrayList<>();

        MojoExecutionListener mojoListener = new MojoExecutionListener() {
            public void beforeMojoExecution(MojoExecutionEvent event) throws MojoExecutionException {
                assertNotNull(event.getSession());