public class SimpleClassMetaDataRepository<T extends Attachable<T>> implements ClassMetaDataRepository<T> {
    private final Map<String, T> classes = new TreeMap<>();

    @SuppressWarnings("unchecked")
    public void load(File repoFile) {
        try {
            FileInputStream inputStream = new FileInputStream(repoFile);
            try {

    }

    @Suppress("unchecked_cast")
    override fun execute(context: ViolationCheckContext) {
        (context.userData as MutableMap<String, Any?>)[REPOSITORY_CONTEXT_KEY] = BinaryCompatibilityRepository.openRepositoryFor(
            param(Params.sourceRoots),
            param(Params.sourceCompilationClasspath)
        )
    }

    @Suppress("unchecked_cast")
    private

import java.util.HashSet;
import java.util.Set;

public class AcceptedRegressionsRulePostProcess implements PostProcessViolationsRule {

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

    fun getSubprojectByName(name: String): GradleSubproject?
}

data class JsonBasedGradleSubprojectProvider(private val jsonFile: File) : GradleSubprojectProvider {
    @Suppress("UNCHECKED_CAST")
    override val subprojects = JSON.parseArray(jsonFile.readText()).map { toSubproject(it as Map<String, Any>) }

    private val nameToSubproject = subprojects.map { it.name to it }.toMap()

import java.io.File


/**
 * Helper for reflective usage by `KotlinExtensionsForGradleApiFacade`.
 */
class PluginIdExtensionsFacade {
    @Suppress("UNCHECKED_CAST")
    fun generate(parameters: Map<String, Any>) {
        writeBuiltinPluginIdExtensionsTo(
            parameters["file"] as File,
            parameters["gradleJars"] as Iterable<File>,

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);

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

@file:Suppress("UNCHECKED_CAST")

import gradlebuild.AbstractBuildScanInfoCollectingService
import gradlebuild.registerBuildScanInfoCollectingService
import org.gradle.tooling.events.task.TaskOperationResult

    public SinceAnnotationMissingRuleCurrentGradleVersionSetup(Map<String, String> currentVersion) {
        this.currentVersion = currentVersion.get("currentVersion");
    }

    @Override
    @SuppressWarnings("unchecked")
    public void execute(ViolationCheckContext context) {
        Map<String, Object> userData = (Map<String, Object>) context.getUserData();
        userData.put("currentVersion", currentVersion);
    }

        this.acceptedApiChanges = AcceptedApiChanges.fromAcceptedChangesMap(acceptedApiChanges).keySet();
    }

    @Override
    @SuppressWarnings("unchecked")
    public void execute(ViolationCheckContext context) {
        Map<String, Object> userData = (Map<String, Object>) context.getUserData();
        userData.put("acceptedApiChanges", acceptedApiChanges);

fun fileHeaderFor(packageName: String, isIncubating: Boolean = false) =
    """$licenseHeader

@file:Suppress(
    "unused",
    "nothing_to_inline",
    "useless_cast",
    "unchecked_cast",
    "extension_shadowed_by_member",
    "redundant_projection",
    "RemoveRedundantBackticks",
    "ObjectPropertyName",
    "deprecation"
)