public String getValue() {
                                        return (String) e.getValue();
                                    }

                                    @Override
                                    public String setValue(String value) {
                                        return (String) e.setValue(value);
                                    }

                            String groupId = root.getChild("groupId").getValue();
                            String artifactId = root.getChild("artifactId").getValue();
                            String goalPrefix = root.getChild("goalPrefix").getValue();
                            String name = root.getChild("name").getValue();
                            return new PluginInfo(groupId, artifactId, goalPrefix, name);

        Path basedir = context.getProjectDirectory();

        if (basedir != null) {
            interpolator.addValueSource(new AbstractValueSource(false) {
                @Override
                public Object getValue(String expression) {
                    if ("basedir".equals(expression) || "project.basedir".equals(expression)) {
                        return basedir.toAbsolutePath().toString();
                    }

        String sysValue = context.getUserProperties().get(name);
        if (sysValue == null) {
            sysValue = context.getSystemProperties().get(name);
        }

        String propValue = property.getValue();
        if (propValue != null && !propValue.isEmpty()) {
            boolean reverseValue = false;
            if (propValue.startsWith("!")) {
                reverseValue = true;

        Map.Entry<Artifact, Path> res = session.resolveArtifact(coord);
        assertNotNull(res);
        assertNotNull(res.getValue());
        assertTrue(Files.exists(res.getValue()));

        Node node = session.collectDependencies(session.createDependencyCoordinate(coord));
        assertNotNull(node);
        assertEquals(8, node.getChildren().size());
    }

                p.getActivation().getProperty().getName(),
                clone.getActivation().getProperty().getName());
        assertEquals(
                p.getActivation().getProperty().getValue(),
                clone.getActivation().getProperty().getValue());
        assertEquals(
                p.getActivation().getOs().getArch(),
                clone.getActivation().getOs().getArch());
        assertEquals(

        assertEquals("local-profile-prop-value", pom.getValue("properties/local-profile-prop"));
    }

    /**
     * MNG-4107
     */
    @Test
    void testPomAndSettingsInterpolation() throws Exception {
        PomTestWrapper pom = buildPom("test-pom-and-settings-interpolation");
        assertEquals("applied", pom.getValue("properties/settingsProfile"));
        assertEquals("applied", pom.getValue("properties/pomProfile"));

 * @since 4.0.0
 */
public abstract class Task {

    private final String value;

    public Task(String value) {
        this.value = Objects.requireNonNull(value, "value");
    }

    public String getValue() {
        return value;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof Task)) {

    @Nonnull
    String getName();

    @Nonnull
    String getNamespaceUri();

    @Nonnull
    String getPrefix();

    @Nullable
    String getValue();

    @Nonnull
    Map<String, String> getAttributes();

    @Nullable
    String getAttribute(@Nonnull String name);

    @Nonnull
    List<XmlNode> getChildren();

    @Nullable

        for (Map.Entry<String, Map<Integer, List<MojoExecution>>> entry : mappings.entrySet()) {
            List<MojoExecution> mojoExecutions = new ArrayList<>();

            for (List<MojoExecution> executions : entry.getValue().values()) {
                mojoExecutions.addAll(executions);
            }

            lifecycleMappings.put(entry.getKey(), mojoExecutions);
        }

        return lifecycleMappings;
    }