import java.util.Collection;

public interface RequestPostProcessorExtension extends InstrumentationProcessorExtension {
    Collection<CallInterceptionRequest> postProcessRequest(CallInterceptionRequest originalRequest);

import java.util.Collection;
import java.util.Collections;

public class WithExtensionReferencesReader implements RequestPostProcessorExtension {
    @Override
    public Collection<CallInterceptionRequest> postProcessRequest(CallInterceptionRequest originalRequest) {
        if (shouldPostProcess(originalRequest)) {
            originalRequest.getRequestExtras().getByType(RequestExtra.OriginatingElement.class).ifPresent(originatingElement -> {

        this.produceFlagForGeneratedClassName = produceFlagForGeneratedClassName;
    }


    @Override
    public Collection<CallInterceptionRequest> postProcessRequest(CallInterceptionRequest originalRequest) {
        Optional<ExecutableElement> maybeOriginatingElement = originalRequest.getRequestExtras().getByType(OriginatingElement.class)
            .map(OriginatingElement::getElement);

import java.util.stream.Stream;

public class WithExtensionReferencesPostProcessor implements RequestPostProcessorExtension {

    @Override
    public Collection<CallInterceptionRequest> postProcessRequest(CallInterceptionRequest originalRequest) {
        Optional<WithExtensionReferencesExtra> extra = originalRequest.getRequestExtras().getByType(WithExtensionReferencesExtra.class);
        return extra

        for (RequestPostProcessorExtension postProcessor : getExtensionsByType(RequestPostProcessorExtension.class)) {
            requests = requests.stream().flatMap(request -> postProcessor.postProcessRequest(request).stream()).collect(Collectors.toList());
        }
        return requests;
    }

    private void runCodeGeneration(List<CallInterceptionRequest> requests) {