*/
public class DefaultToolingImplementationLoader implements ToolingImplementationLoader {
    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultToolingImplementationLoader.class);
    private final ClassLoader classLoader;

    public DefaultToolingImplementationLoader() {
        this(DefaultToolingImplementationLoader.class.getClassLoader());
    }

import org.gradle.internal.time.Time;
import org.gradle.tooling.CancellationTokenSource;
import org.gradle.tooling.internal.consumer.loader.CachingToolingImplementationLoader;
import org.gradle.tooling.internal.consumer.loader.DefaultToolingImplementationLoader;
import org.gradle.tooling.internal.consumer.loader.SynchronizedToolingImplementationLoader;
import org.gradle.tooling.internal.consumer.loader.ToolingImplementationLoader;

public class ConnectorServices {

note left
uses DistributionFactory to create classloader and instantiate DefaultConnection (provider side) using services lookup
then creates ConsumerConnection matching to capability of this DefaultConnection (DefaultToolingImplementationLoader.create())
ConnectionVersion4BackedConsumerConnection.java: pre 1.0m8
InternalConnectionBackedConsumerConnection.java: 1.0m8 - 1.1
BuildActionRunnerBackedConsumerConnection: 1.2 - 1.5

        .setProjectDir(tmpDir.testDirectory)
        .setVerboseLogging(true)
        .build()
    final BuildCancellationToken cancellationToken = Mock()
    final loader = new DefaultToolingImplementationLoader()

    def "locates connection implementation using meta-inf service then instantiates and configures the connection"() {
        given:

Class <org.gradle.tooling.internal.consumer.loader.DefaultToolingImplementationLoader> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultToolingImplementationLoader.java:0)