*/
    void onStdin(@Nullable StdinHandler handler);

    /**
     * Registers a handler for when this connection is disconnected unexpectedly.. The handler is notified at most once.
     *
     * The handler is not notified after any of the following occurs:
     * <ul>
     * <li>When the connection is closed using {@link #stop()}.</li>
     * </ul>
     *

        provider.get()

        then: "beforeValueObtained callback is notified"
        1 * computationListener.beforeValueObtained()

        then: "afterValueObtained callback is notified"
        1 * computationListener.afterValueObtained()

        then: "valueObtained is notified"
        obtainedValues.size() == 1
        obtainedValues[0].valueSourceType == EchoValueSource

		t.Error(err)
	}
	if handled != 0 {
		t.Errorf("notified workload handler %d times, want %d", handled, 0)
	}

	if err := f(nil, &v1.Pod{ObjectMeta: pod1, Status: v1.PodStatus{Conditions: readyCondition, PodIP: ip, Phase: v1.PodPending}}, model.EventUpdate); err != nil {
		t.Error(err)
	}
	if handled != 1 {
		t.Errorf("notified workload handler %d times, want %d", handled, 1)
	}

    }

    def "end of build listener is notified on success"() {
        when:
        succeeds succeedingTaskName

        then:
        plugin.assertEndOfBuildWithFailure(output, null)

        when:
        succeeds succeedingTaskName

        then:
        plugin.assertEndOfBuildWithFailure(output, null)
    }

    def "end of build listener is notified on failure"() {
        when:

        }

        private List<Dispatch<MethodInvocation>> startNotification(boolean includeLogger) {
            takeOwnership();

            if (!notified) {
                maybeAddPendingRegistrations(type);
                notified = true;
            }

            // Take a snapshot while holding lock
            List<Dispatch<MethodInvocation>> result = includeLogger ? allWithLogger : allWithNoLogger;

    ) {
        super(displayName, parents);
        addServiceValidator(scope, strict);
    }

    /**
     * Validator implements a special type of service ({@link AnnotatedServiceLifecycleHandler})
     * that gets notified about all existing and further service registrations.
     */
    private void addServiceValidator(Class<? extends Scope> scope, boolean strict) {
        add(new ServiceScopeValidator(scope, strict));
    }

public interface AnnotatedServiceLifecycleHandler {
    List<Class<? extends Annotation>> getAnnotations();

    /**
     * When not null, all services are considered to have the implicit annotation
     * and the handler should be notified about all registrations.
     */
    @Nullable
    Class<? extends Annotation> getImplicitAnnotation();

    /**
     * Called when a service with the given annotation is registered.
     */

import org.gradle.internal.exceptions.DefaultMultiCauseException;

import javax.annotation.Nullable;

/**
 * A {@code ListenerNotificationException} is thrown when a listener cannot be notified of an event.
 */
@Contextual
public class ListenerNotificationException extends DefaultMultiCauseException {
    private final MethodInvocation event;

import org.gradle.internal.service.scopes.EventScope
import org.gradle.internal.service.scopes.Scope


@EventScope(Scope.Build::class)
interface CoupledProjectsListener {
    /**
     * Notified when the build logic for a [referrer] project accesses the mutable state of some other [target] project.
     *
     * The [referrer] and [target] might represent the same project, and the listener implementation

        Class<? extends ValueSource<T, P>> valueSourceType,
        @Nullable Class<P> parametersType,
        @Nullable P parameters
    );

    /**
     * The listener that is notified when the value of the {@code ValueSource} is computed. There is no ordering guarantees with the
     * {@link ValueListener#valueObtained(ValueListener.ObtainedValue, ValueSource)}.
     */
    @EventScope(Scope.Build.class)