<groupId>com.example</groupId>
                    <artifactId>parent-project</artifactId>
                    <version>1.0.0</version>
                    <packaging>pom</packaging>
                </project>
                """;

            // Create child POM that references the parent
            String childPomXml = """
                <?xml version="1.0" encoding="UTF-8"?>

        boolean flattenEnabled = Features.consumerPomFlatten(session.getConfigProperties());
        String packaging = model.getPackaging();
        String originalPackaging = project.getOriginalModel().getPackaging();

        // Check if this is a BOM (original packaging is "bom")
        boolean isBom = BOM_PACKAGING.equals(originalPackaging);

        // Check if mixins are present without flattening enabled

        String parentContent = new String(Files.readAllBytes(parent.toPath()), StandardCharsets.UTF_8);
        parentContent = parentContent.replace(
                "<packaging>pom</packaging>",
                "<packaging>pom</packaging><properties><addedProperty>addedValue</addedProperty></properties>");
        Files.write(parent.toPath(), parentContent.getBytes(StandardCharsets.UTF_8));
        // re-build pom with modified parent

    /**
     * {@return the project version}.
     */
    @Nonnull
    String getVersion();

    /**
     * {@return the project packaging}.
     * <p>
     * Note: unlike in legacy code, logical checks against string representing packaging (returned by this method)
     * are NOT recommended (code like {@code "pom".equals(project.getPackaging)} must be avoided). Use method

  <parent>
    <groupId>org.apache.maven</groupId>
    <artifactId>maven</artifactId>
    <version>4.1.0-SNAPSHOT</version>
  </parent>

  <artifactId>apache-maven</artifactId>
  <packaging>pom</packaging>

  <name>Apache Maven Distribution</name>
  <description>The Apache Maven distribution, source and binary, in zip and tar.gz formats.</description>

  <dependencies>
    <dependency>

	<modelVersion>4.0.0</modelVersion>
	<groupId>org.codelibs</groupId>
	<artifactId>jcifs</artifactId>
	<version>3.0.0-SNAPSHOT</version>
	<packaging>jar</packaging>
	<name>jCIFS</name>
	<url>https://github.com/codelibs/jcifs</url>
	<description>JCIFS is an Open Source client library that implements the CIFS/SMB networking protocol in 100% Java</description>
	<licenses>

  <parent>
    <groupId>com.google.guava</groupId>
    <artifactId>guava-parent</artifactId>
    <version>999.0.0-HEAD-android-SNAPSHOT</version>
  </parent>
  <artifactId>guava</artifactId>
  <packaging>bundle</packaging>
  <name>Guava: Google Core Libraries for Java</name>
  <description>
    Guava is a suite of core and expanded libraries that include
    utility classes, Google's collections, I/O classes, and
    much more.

                new ArtifactRepositoryPolicy());
    }

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String packaging) {
        return createArtifact(groupId, artifactId, version, null, packaging);
    }

    @Override
    public Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type) {

h4. Generation of plugin metadata and packaging

To create the packaging for a plugin a special Maven packaging would be created with an accompanying life-cycle in order to create the plugin metadata required and create an archive of the plugin that can be consumed at runtime.

    @Test
    void testInvalidAggregatorPackaging() throws Exception {
        SimpleProblemCollector result = validate("invalid-aggregator-packaging-pom.xml");

        assertViolations(result, 0, 1, 0);

        assertTrue(result.getErrors().get(0).contains("Aggregator projects require 'pom' as packaging."));
    }

    @Test
    void testMissingDependencyArtifactId() throws Exception {