*/

package org.gradle.tooling.events;

/**
 * A listener which is notified when operations run as part of the build complete.
 *
 * @since 6.1
 */
public interface OperationCompletionListener {
    /**
     * Called when an operation completes.
     */
    void onFinish(FinishEvent event);

        def listener1 = {
            thread.blockUntil.received
            instant.handled
        } as OperationCompletionListener
        def listener2 = {
            instant.received
            thread.blockUntil.handled
        } as OperationCompletionListener

        when:
        registry.onTaskCompletion(Providers.of(listener1))
        registry.onTaskCompletion(Providers.of(listener2))

            import ${BuildEventsListenerRegistry.name}
            import ${OperationCompletionListener.name}
            import ${FinishEvent.name}
            import ${TaskFinishEvent.name}
            import ${BuildServiceParameters.name}
            import ${AtomicInteger.name}

            abstract class BlockingListener implements OperationCompletionListener, BuildService<BuildServiceParameters.None>, Closeable {

            import ${OperationCompletionListener.name}
            import ${FinishEvent.name}
            import ${TaskFinishEvent.name}
            import ${TaskSuccessResult.name}
            import ${TaskFailureResult.name}
            import ${TaskSkippedResult.name}
            import ${BuildServiceParameters.name}

import org.gradle.api.services.BuildServiceParameters;
import org.gradle.tooling.events.FinishEvent;
import org.gradle.tooling.events.OperationCompletionListener;
import org.gradle.tooling.events.task.TaskFinishEvent;

public abstract class TaskEventsService implements BuildService<BuildServiceParameters.None>,
    OperationCompletionListener { // <1>

    @Override
    public void onFinish(FinishEvent finishEvent) {

 * limitations under the License.
 */

package org.gradle.build.event;

import org.gradle.api.provider.Provider;
import org.gradle.tooling.events.OperationCompletionListener;

/**
 * Allows a plugin to receive information about the operations that run within a build.
 *

import org.gradle.api.provider.SetProperty
import org.gradle.api.services.BuildService
import org.gradle.api.services.BuildServiceParameters
import org.gradle.tooling.events.FinishEvent
import org.gradle.tooling.events.OperationCompletionListener
import org.gradle.tooling.events.task.TaskFinishEvent
import org.gradle.tooling.events.task.TaskOperationResult
import java.io.Serializable

/**

        private final Provider<? extends OperationCompletionListener> listenerProvider;
        private final ImmutableList<Object> listeners;

        public ForwardingBuildEventConsumer(Provider<? extends OperationCompletionListener> listenerProvider, ExecutorFactory executorFactory) {
            super(executorFactory);

            import org.gradle.tooling.events.OperationCompletionListener
            import org.gradle.tooling.events.FinishEvent
            import org.gradle.tooling.events.task.java.JavaCompileTaskOperationResult

            apply plugin: SomePlugin

            abstract class ListenerImpl implements BuildService<BuildServiceParameters.None>, OperationCompletionListener {
                void onFinish(FinishEvent event) {

            import org.gradle.tooling.events.OperationCompletionListener
            import org.gradle.tooling.events.FinishEvent
            import org.gradle.tooling.events.task.java.JavaCompileTaskOperationResult

            apply plugin: JavaCompileModifyingPlugin

            abstract class JavaCompileListener implements BuildService<BuildServiceParameters.None>, OperationCompletionListener {
                void onFinish(FinishEvent event) {