} else {
            this.pluginGroups = Collections.emptyList();
        }

        return this;
    }

    @Override
    public Model getPom() {
        return pom;
    }

    @Override
    public DefaultPluginPrefixRequest setPom(Model pom) {
        this.pom = pom;

        return this;
    }

    @Override

    }

    @Override
    public DefaultPluginVersionRequest setArtifactId(String artifactId) {
        this.artifactId = artifactId;

        return this;
    }

    @Override
    public Model getPom() {
        return pom;
    }

    @Override
    public DefaultPluginVersionRequest setPom(Model pom) {
        this.pom = pom;

        return this;
    }

    @Override

            builder.setFrom(0);
            builder.setSize(5);
        });

        assertEquals(5, page1.size());

        // Get second page (5 items)
        final List<OpenSearchAccessResult> page2 = dataService.getAccessResultList(builder -> {
            builder.setQuery(QueryBuilders.termQuery("sessionId", sessionId));
            builder.setFrom(5);
            builder.setSize(5);
        });

                pomConfiguration = plugin.getDelegate().getConfiguration();
            }

            XmlNode mojoConfiguration = mojoExecution.getConfiguration() != null
                    ? mojoExecution.getConfiguration().getDom()
                    : null;

            XmlNode mergedConfiguration = XmlService.merge(mojoConfiguration, pomConfiguration);

            mojoExecution.setConfiguration(mergedConfiguration);

     *
     * @return The POM whose build plugins are to be scanned for the version or {@code null} to only search the plugin
     *         repositories.
     */
    Model getPom();

    /**
     * Sets the POM whose build plugins are to be scanned for the version.
     *
     * @param pom The POM whose build plugins are to be scanned for the version, may be {@code null} to only search the

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

    @Override
    public Optional<XmlNode> getConfiguration() {
        return Optional.of(delegate.getConfiguration()).map(Xpp3Dom::getDom);
    }

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

     *
     * @return The POM whose build plugins are to be scanned for the prefix or {@code null} to only search the plugin
     *         repositories.
     */
    Model getPom();

    /**
     * Sets the POM whose build plugins are to be scanned for the prefix.
     *
     * @param pom The POM whose build plugins are to be scanned for the prefix, may be {@code null} to only search the

    // -----------------------------------------------------
    //                                          Mail Address
    //                                          ------------
    public void setFrom(String from, String personal) {
        doSetFrom(from, personal);
    }

    public void addTo(String to) {
        doAddTo(to);
    }

    public void addTo(String to, String personal) {

        when(mavenExecutionRequest.getProjectActivation()).thenReturn(projectActivation);
        when(mavenExecutionRequest.getMakeBehavior()).thenReturn(parameterMakeBehavior);
        when(mavenExecutionRequest.getPom()).thenReturn(parameterRequestedPom);
        when(mavenExecutionRequest.isRecursive()).thenReturn(parameterRecursive);
        if (parameterResumeFrom != null && !parameterResumeFrom.isEmpty()) {

        logger.debug("Resolving plugin prefix {} from {}", request.getPrefix(), request.getPluginGroups());

        Model pom = request.getPom();
        Build build = pom != null ? pom.getBuild() : null;
        PluginManagement management = build != null ? build.getPluginManagement() : null;

        // map of groupId -> Set(artifactId) plugin candidates: