import org.gradle.internal.instrumentation.model.CallInterceptionRequest;

import javax.annotation.Nullable;
import java.util.List;

public interface HasFailures {

    List<FailureInfo> getFailureDetails();

    class FailureInfo {
        @Nullable
        final CallInterceptionRequest request;
        final String reason;

        public FailureInfo(@Nullable CallInterceptionRequest request, String reason) {

 */
public class InterceptJvmCallsResourceGenerator implements InstrumentationResourceGenerator {
    @Override
    public Collection<CallInterceptionRequest> filterRequestsForResource(Collection<CallInterceptionRequest> interceptionRequests) {
        return interceptionRequests.stream()
            .filter(request -> request.getRequestExtras().getByType(RequestExtra.InterceptJvmCalls.class).isPresent())

import com.squareup.javapoet.TypeSpec;
import org.gradle.internal.instrumentation.model.CallInterceptionRequest;

import java.util.Collection;
import java.util.List;

public interface InstrumentationCodeGenerator {

    GenerationResult generateCodeForRequestedInterceptors(
        Collection<CallInterceptionRequest> interceptionRequests
    );

    interface GenerationResult {

 */

package org.gradle.internal.instrumentation.processor.codegen;

import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.CodeBlock;
import org.gradle.internal.instrumentation.model.CallInterceptionRequest;
import org.gradle.internal.instrumentation.model.CallableInfo;
import org.gradle.internal.instrumentation.model.CallableKindInfo;
import org.gradle.internal.instrumentation.model.ParameterInfo;

            generateResource(resourceGenerator, interceptionRequests);
        }
    }

    private void generateResource(InstrumentationResourceGenerator resourceGenerator, Collection<CallInterceptionRequest> interceptionRequests) {
        Collection<CallInterceptionRequest> filteredRequests = resourceGenerator.filterRequestsForResource(interceptionRequests);
        if (filteredRequests.isEmpty()) {
            return;
        }

                    }
                }
            }
        }
    }

    @Nonnull
    private List<CallInterceptionRequest> postProcessRequests(List<CallInterceptionRequestReader.Result.Success> successResults) {
        List<CallInterceptionRequest> requests = successResults.stream().map(CallInterceptionRequestReader.Result.Success::getRequest).collect(Collectors.toList());

    private void generateInvocationWhenArgsMatched(CallInterceptionRequest request, int argCount) {
        result.beginControlFlow("if (invocation.getArgsCount() == $L)", argCount);
        CodeBlock argsCode = prepareInvocationArgs(request);
        emitInvocationCodeWithReturn(request, argsCode);
        result.endControlFlow();
    }

    private CodeBlock prepareInvocationArgs(CallInterceptionRequest request) {

    private final ObjectMapper mapper = new ObjectMapper();

    @Override
    public Collection<CallInterceptionRequest> filterRequestsForResource(Collection<CallInterceptionRequest> interceptionRequests) {
        return interceptionRequests.stream()
            .filter(request -> request.getRequestExtras().getByType(PropertyUpgradeRequestExtra.class).isPresent())

    @Override
    protected Consumer<TypeSpec.Builder> classContentForClass(
        String className,
        List<CallInterceptionRequest> requestsClassGroup,
        Consumer<? super CallInterceptionRequest> onProcessedRequest,
        Consumer<? super HasFailures.FailureInfo> onFailure
    ) {
        List<TypeSpec> interceptorTypeSpecs = generateInterceptorClasses(requestsClassGroup, onFailure);

        return builder -> builder

import org.gradle.internal.instrumentation.model.CallInterceptionRequest;

import java.util.Collection;

public interface CallInterceptionRequestReader<T> {
    Collection<Result> readRequest(T input);

    interface Result {
        class Success implements Result {
            private final CallInterceptionRequest request;

            public Success(CallInterceptionRequest request) {
                this.request = request;