import org.gradle.api.artifacts.ComponentMetadataContext;
import org.gradle.api.artifacts.ComponentMetadataDetails;
import org.gradle.internal.component.external.model.ModuleComponentResolveMetadata;

class DefaultComponentMetadataContext implements ComponentMetadataContext {

    private final ComponentMetadataDetails details;

    }

    private void processClassRule(Action<ComponentMetadataContext> action, final ModuleComponentResolveMetadata metadata, final ComponentMetadataDetails details) {
        DefaultComponentMetadataContext componentMetadataContext = new DefaultComponentMetadataContext(details, metadata);
        try {
            action.execute(componentMetadataContext);
        } catch (InvalidUserCodeException e) {
            throw e;