}

    private void addModelImplementation(String targetBuildName) {
        file("$targetBuildName/src/main/groovy/my/MyModel.groovy") << """
            package my

            class MyModel implements java.io.Serializable {
                private final String message
                MyModel(String message) { this.message = message }
                String getMessage() { message }
                String toString() { message }

    private static void assertModelIsPolymorphic(Object model) {
        assert model != null

        assert model instanceof BaseModel

        assert model instanceof ShallowChildModel
        assert ((ShallowChildModel) model).getShallowMessage() == "shallow poly from 'root'"

        assert model instanceof DeepChildModel
        assert ((DeepChildModel) model).getDeepMessage() == "deep poly from 'root'"

        when:
        executer.withArguments(ENABLE_CLI)
        def model = runBuildAction(new FetchCustomModelForEachProject())

        then:
        model.size() == 2
        model[0].message == "It works from project :"
        model[1].message == "It works from project :a"

        and:

	cb := NewClusterBuilder(newSidecarProxy(), nil, model.DisabledCache{})
	mc := newClusterWrapper(&cluster.Cluster{
		Name: "test-cluster",
	})
	cb.setUseDownstreamProtocol(mc)
	return mc
}

func newSidecarProxy() *model.Proxy {
	return &model.Proxy{Type: model.SidecarProxy, Metadata: &model.NodeMetadata{}}
}

func newGatewayProxy() *model.Proxy {

    }

    static String getGroupId(Model model) {
        String groupId = model.getGroupId();
        if (groupId == null && model.getParent() != null) {
            groupId = model.getParent().getGroupId();
        }
        return groupId;
    }

    private String getVersion(Model model) {
        String version = model.getVersion();
        if (version == null && model.getParent() != null) {

org.apache.maven.internal.impl.model.DefaultModelNormalizer
org.apache.maven.internal.impl.model.DefaultModelPathTranslator
org.apache.maven.internal.impl.model.DefaultModelProcessor
org.apache.maven.internal.impl.model.DefaultModelValidator
org.apache.maven.internal.impl.model.DefaultModelVersionProcessor
org.apache.maven.internal.impl.model.DefaultPathTranslator
org.apache.maven.internal.impl.model.DefaultPluginManagementInjector

        handleParent(context, model, path, builder);
        handleReactorDependencies(context, model, path, builder);
        handleCiFriendlyVersion(context, model, path, builder);
        return builder.build();
    }

    //
    // Infer parent information
    //
    void handleParent(ModelTransformerContext context, Model model, Path pomFile, Model.Builder builder) {
        Parent parent = model.getParent();

        messages.size() == 2
        messages[0] == "It works from project :"
        messages[1] == "It works from project :a"
        def model = models.right
        model.size() == 2
        model[0].message == "It works from project :"
        model[1].message == "It works from project :a"

        and:
        fixture.assertStateStored {
            projectConfigured(":buildSrc")

	return buildSniTestClustersWithMetadata(t, sniValue, model.SidecarProxy, &model.NodeMetadata{})
}

func buildSniDnatTestClustersForGateway(t *testing.T, sniValue string) []*cluster.Cluster {
	return buildSniTestClustersWithMetadata(t, sniValue, model.Router, &model.NodeMetadata{})
}

func buildSniTestClustersWithMetadata(t testing.TB, sniValue string, typ model.NodeType, meta *model.NodeMetadata) []*cluster.Cluster {

	return &model.Service{
		CreationTime:   creationTime,
		Hostname:       host.Name(hostname),
		DefaultAddress: ip,
		Ports: model.PortList{
			&model.Port{
				Name:     "default",
				Port:     8080,
				Protocol: protocol,
			},
		},
		Resolution: model.ClientSideLB,
		Attributes: model.ServiceAttributes{
			Namespace: "default",