<groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-release-plugin</artifactId>
          <version>2.0-beta-4</version>
          <configuration>
            <!-- This element will be overridden by children -->
            <tagBase>https://svn.apache.org/repos/asf/maven/pom/tags</tagBase>
            <useReleaseProfile>false</useReleaseProfile>
            <goals>deploy</goals>

 |
 |  1. User Level. This settings.xml file provides configuration for a single user,
 |                 and is normally provided in ${user.home}/.m2/settings.xml.
 |
 |                 NOTE: This location can be overridden with the CLI option:
 |
 |                 -s /path/to/user/settings.xml
 |
 |  2. Global Level. This settings.xml file provides configuration for all Maven

 * graph construction.
 * <p>
 * Extend this class {@code createXXX()} methods and override to customize, if needed. The contract of this class makes
 * sure that these (potentially overridden) methods are invoked only once, and instance created by those methods are
 * memorized and kept as long as supplier instance is kept open.
 * <p>

            repositoryListener = new ChainedRepositoryListener(repositoryListener, new ReverseTreeRepositoryListener());
        }
        sessionBuilder.setRepositoryListener(repositoryListener);

        // may be overridden
        String resolverDependencyManagerTransitivity =
                mergedProps.getOrDefault(MAVEN_RESOLVER_DEPENDENCY_MANAGER_TRANSITIVITY_KEY, Boolean.TRUE.toString());
        sessionBuilder.setDependencyManager(

    }

    @Nonnull
    @Override
    public String getGroupId() {
        return project.getGroupId();
    }

    @Nonnull
    @Override
    public String getArtifactId() {
        return project.getArtifactId();
    }

    @Nonnull
    @Override
    public String getVersion() {
        return project.getVersion();
    }

    @Nonnull
    @Override
    public List<Artifact> getArtifacts() {

            return delegate.equals(that.delegate);
        }

        @Override
        public int hashCode() {
            return delegate.hashCode();
        }

        @Override
        public String asString() {
            return delegate.toString();
        }

        @Override
        public String toString() {
            return asString();
        }
    }

        this.delegate = delegate;
    }

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

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

    @Override
    public void sessionEnded(ExecutionEvent event) {

    }

    @Override
    public String getLifecyclePhase() {
        return delegate.getLifecyclePhase();
    }

    @Override
    public String getExecutionId() {
        return delegate.getExecutionId();
    }

    @Override
    public String getGoal() {
        return delegate.getGoal();
    }

    @Override
    public Optional<XmlNode> getConfiguration() {

        return artifact;
    }

    @Override
    public String key() {
        return key;
    }

    @Nonnull
    @Override
    public String getGroupId() {
        return artifact.getGroupId();
    }

    @Nonnull
    @Override
    public String getArtifactId() {
        return artifact.getArtifactId();
    }

    @Nonnull
    @Override
    public Version getVersion() {

        @Override
        public String getLocation() {
            return problem.getLocation();
        }

        @Override
        public Exception getException() {
            return problem.getException();
        }

        @Override
        public String getMessage() {
            return problem.getMessage();
        }

        @Override
        public Severity getSeverity() {