val externallyAccessible = mutableSetOf<ComponentIdentifier>()

    val seen = mutableSetOf<ResolvedVariantResult>()
    val queue = ArrayDeque<DependencyResult>()

    val rootDependencies = rootComponent.getDependenciesForVariant(rootVariant)
    seen.add(rootVariant)
    queue.addAll(rootDependencies)

    while (queue.isNotEmpty()) {

import static gradlebuild.binarycompatibility.upgrades.UpgradedProperties.OLD_ACCESSORS_OF_UPGRADED_PROPERTIES;
import static gradlebuild.binarycompatibility.upgrades.UpgradedProperties.SEEN_OLD_ACCESSORS_OF_UPGRADED_PROPERTIES;

public class UpgradePropertiesRuleSetup implements SetupRule {

    private static final String CURRENT_UPGRADED_PROPERTIES_KEY = "currentUpgradedProperties";

import me.champeau.gradle.japicmp.report.Violation
import org.gradle.api.Incubating

import javax.inject.Inject

import static gradlebuild.binarycompatibility.upgrades.UpgradedProperties.SEEN_OLD_ACCESSORS_OF_UPGRADED_PROPERTIES
import static gradlebuild.binarycompatibility.upgrades.UpgradedProperty.AccessorKey

@CompileStatic
abstract class AbstractGradleViolationRule extends AbstractContextAwareViolationRule {

public class UpgradePropertiesRulePostProcess implements PostProcessViolationsRule {

    @Override
    @SuppressWarnings("unchecked")
    public void execute(ViolationCheckContextWithViolations context) {
        Set<AccessorKey> seenUpgradedAccessorsChanges = (Set<AccessorKey>) context.getUserData().get(SEEN_OLD_ACCESSORS_OF_UPGRADED_PROPERTIES);

    private static final Pattern BOOLEAN_GETTER_REGEX = Pattern.compile("is[A-Z].*");
    public static final String OLD_ACCESSORS_OF_UPGRADED_PROPERTIES = "oldAccessorsOfUpgradedProperties";
    public static final String SEEN_OLD_ACCESSORS_OF_UPGRADED_PROPERTIES = "seenOldAccessorsOfUpgradedProperties";
    public static final String CURRENT_ACCESSORS_OF_UPGRADED_PROPERTIES = "currentAccessorsOfUpgradedProperties";