}
    }
    return tailMap(fromKey);
  }

  private ImmutableSortedMap<K, V> newView(SortedMap<K, V> delegate) {
    return newView(delegate, comparator);
  }

  private static <K, V> ImmutableSortedMap<K, V> newView(
      SortedMap<K, V> delegate, Comparator<? super K> comparator) {
    return new ImmutableSortedMap<K, V>(delegate, comparator);
  }

  /*

    "endpoint": "ratings",
    "children": []
}

reviews = {
    "name": "http://{0}{1}:{2}".format(reviewsHostname, servicesDomain, reviewsPort),
    "endpoint": "reviews",
    "children": [ratings]
}

productpage = {
    "name": "http://{0}{1}:{2}".format(detailsHostname, servicesDomain, detailsPort),
    "endpoint": "details",
    "children": [details, reviews]
}

service_dict = {
    "productpage": productpage,

        given:
        ivyRepo.module("org.gradle", "test", "1.45")
            .dependsOn("org.gradle", "other", "preview-1")
            .artifact()
            .artifact(classifier: "classifier")
            .artifact(name: "test-extra")
            .publish()

        ivyRepo.module("org.gradle", "other", "preview-1").publish()

        and:

        buildFile << """
group = 'org.gradle'
version = '1.0'

WARNING: No output specified for examples-bookinfo-mysqldb, examples-bookinfo-ratings-v-faulty, examples-bookinfo-reviews-v2, examples-bookinfo-reviews-v3, examples-bookinfo-productpage-v-flooding, examples-bookinfo-ratings-v-unhealthy, examples-bookinfo-ratings-v-unavailable, examples-bookinfo-ratings-v1, examples-bookinfo-details-v2, examples-bookinfo-reviews-v1, examples-bookinfo-productpage-v1, examples-bookinfo-ratings-v-delayed, examples-bookinfo-details-v1, examples-bookinfo-ratings-v2,...

        ViewKey viewKey = new ViewKey(viewType, decorationsForThisType);
        Object view = graphDetails.getViewFor(sourceObject, viewKey);
        if (view != null) {
            return targetType.cast(view);
        }

        // Create a proxy

                                    "tlsMode": "istio"
                                },
                                "istio": {
                                    "workload": "reviews-v3;default;reviews;v3;Kubernetes"
                                }
                            }
                        },
                        "loadBalancingWeight": 1
                    },
                    {

      loadBalancingWeight: 1
      metadata:
        filterMetadata:
          envoy.transport_socket_match:
            tlsMode: istio
          istio:
            workload: reviews-v3;default;reviews;v3;Kubernetes
    - endpoint:
        address:
          socketAddress:
            address: 10.244.0.193
            portValue: 9080
        healthCheckConfig: {}
      healthStatus: HEALTHY

                configurations {
                    c1 { attributes { attribute(flavor, objects.named(Flavor, 'preview')); $debug } }
                    c2 { attributes { attribute(flavor, objects.named(Flavor, 'preview')); $release } }
                    c3 { attributes { attribute(flavor, objects.named(Flavor, 'full')); $debug } }

        if (details.consumerValue == 'preview' && details.producerValue == 'one') {
            details.compatible()
        }
    }
}
class TwoRule implements AttributeCompatibilityRule<String> {
    void execute(CompatibilityCheckDetails<String> details) {
        if (details.consumerValue == 'preview' && details.producerValue == 'two') {
            details.compatible()
        }

            "name": "debug",
            "attributes": {
                "buildType": "debug"
            },
            "files": [ { "name": "c-preview-debug.jar", "url": "c-preview-debug.jar" } ]
        },
        {
            "name": "release",
            "attributes": {
                "buildType": "release"
            }
        }
    ]
}
"""

        def b = mavenRepo.module("test", "b", "2.0")