}

    private static String getKey(Model model) {
        return "project>" + model.getGroupId() + ":" + model.getArtifactId() + ":" + model.getVersion();
    }

    @Override
    public ClassRealm createExtensionRealm(Plugin plugin, List<Artifact> artifacts) {
        Objects.requireNonNull(plugin, "plugin cannot be null");

            try {
                Model model = read(project.getFile().toPath());
                String version = model.getVersion();
                if (version == null && model.getParent() != null) {
                    version = model.getParent().getVersion();
                }
                String newVersion;
                if (version != null) {

        Artifact depArtifact = dep1.getArtifact();
        assertEquals("ut.simple", depArtifact.getGroupId());
        assertEquals("dependency", depArtifact.getArtifactId());
        assertEquals("1.0", depArtifact.getVersion());
        assertEquals("1.0", depArtifact.getBaseVersion());
        assertNull(depArtifact.getFile());
        assertFalse(depArtifact.isSnapshot(), "Expected " + depArtifact + ".isSnapshot() to return false");

        this.version = Objects.requireNonNull(version, "version cannot be null");
    }

    public Severity getSeverity() {
        return severity;
    }

    public Version getVersion() {
        return version;
    }

    public Exception getException() {
        return exception;
    }

    public ModelProblemCollectorRequest setException(Exception exception) {

    public static String getJavaHome(final int version) {
        List<JavaHome> javaHomes = BuildParams.getJavaVersions();
        Optional<JavaHome> java = javaHomes.stream().filter(j -> j.getVersion() == version).findFirst();
        return java.orElseThrow(() -> new GradleException("JAVA" + version + "_HOME required")).getJavaHome().get().getAbsolutePath();
    }

        String realmId = "coreExtension>" + extension.getGroupId() + ":" + extension.getArtifactId() + ":"
                + extension.getVersion();
        final ClassRealm realm = classWorld.newRealm(realmId, null);
        Set<String> providedArtifacts = Collections.emptySet();
        String classLoadingStrategy = extension.getClassLoadingStrategy();

                        relocation.getGroupId(),
                        relocation.getArtifactId(),
                        null,
                        null,
                        relocation.getVersion(),
                        relocation.getMessage());
                LOGGER.debug(
                        "The artifact {} has been relocated to {}: {}",

        return artifact.getExtension();
    }

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

    @Override
    public String getVersion() {
        return artifact.getBaseVersion();
    }

    @Override
    public File getFile() {
        return artifact.getFile();
    }

    @Override
    public String toString() {

            assertNotNull(buffer.getReferrals());
            assertEquals(2, buffer.getReferrals().length);
            assertEquals(1, buffer.getReferrals()[0].getVersion());
            assertEquals(1, buffer.getReferrals()[1].getVersion());
        }

        @ParameterizedTest
        @DisplayName("Should handle various pathConsumed values")

        this.javaHome = javaHome;
    }

    public static JavaHome of(int version, Provider<File> javaHome) {
        return new JavaHome(version, javaHome);
    }

    public Integer getVersion() {
        return version;
    }

    public Provider<File> getJavaHome() {
        return javaHome;
    }