}

        List<License> licenses = model.getLicenses();
        properties.put("license.count", licenses.size());
        for (int i = 0; i < licenses.size(); i++) {
            License license = licenses.get(i);
            properties.put("license." + i + ".name", license.getName());
            properties.put("license." + i + ".url", license.getUrl());
            properties.put("license." + i + ".comments", license.getComments());

need it so that empty directory does not get deleted...

        return this;
    }

    @Override
    public Model getRawModel() {
        return rawModels.get(modelIds.get(0));
    }

    @Override
    public Optional<Model> getRawModel(String modelId) {
        return Optional.ofNullable(rawModels.get(modelId));
    }

    public DefaultModelBuilderResult setRawModel(String modelId, Model rawModel) {

        Optional<BuildResumptionData> result = analyzer.determineBuildResumptionData(executionResult);

        assertThat(result.isPresent(), is(true));
        assertThat(result.get().getRemainingProjects(), is(asList("test:B")));
    }

    @Test
    void resumeFromIsIgnoredWhenFirstProjectFails() {
        MavenProject projectA = createFailedMavenProject("A");

    }

    /**
     * Get the proxy port.
     *
     * @return proxy server port
     */
    public int getPort() {
        return port;
    }

    /**
     * Set the proxy port.
     *
     * @param port proxy server port
     */
    public void setPort(int port) {
        this.port = port;
    }

    /**
     * Get the proxy username.
     *

        scope.seed(Object.class, o1);
        assertSame(o1, scope.scope(Key.get(Object.class), null).get());

        scope.enter();
        Object o2 = new Object();
        scope.seed(Object.class, o2);
        assertSame(o2, scope.scope(Key.get(Object.class), null).get());

        scope.exit();
        assertSame(o1, scope.scope(Key.get(Object.class), null).get());

        scope.exit();

        AtomicReference<org.apache.maven.api.model.Parent> modified = new AtomicReference<>();
        assertNotNull(this.newModelResolver().resolveModel(parent.getDelegate(), modified));
        assertEquals("1", modified.get().getVersion());
    }

    @Test
    void testResolveDependencyThrowsUnresolvableModelExceptionWhenNotFound() throws Exception {
        final Dependency dependency = new Dependency();

            if (optSelectedProject.isPresent()) {
                resolvedOptionalProjects.add(optSelectedProject.get());
                resolvedOptionalProjects.addAll(getChildProjects(optSelectedProject.get(), request));
            } else {
                unresolvedOptionalSelectors.add(selector);
            }
        }

        if (!unresolvedOptionalSelectors.isEmpty()) {

            Provider<?> seeded = state.seeded.get(key);

            if (seeded != null) {
                return (T) seeded.get();
            }

            T provided = (T) state.provided.get(key);
            if (provided == null && unscoped != null) {
                provided = unscoped.get();
                state.provided.put(key, provided);
            }

            return provided;

 {{{https://cwiki.apache.org/confluence/display/MAVEN/Plugin+migration+to+Maven3+dependencies} Plugin migration to Maven3 dependencies}}