private final Map<String, CompileJavaBuildOperationType.Result> results = new ConcurrentHashMap<>();

    @Override
    public void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
    }

    @Override
    public void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {
        if (finishEvent.getResult() instanceof CompileJavaBuildOperationType.Result) {

            context.setResult(DownloadArtifactBuildOperationType.RESULT);
        }

        @Override
        public BuildOperationDescriptor.Builder description() {
            String displayName = artifact.getId().getDisplayName();
            return BuildOperationDescriptor.displayName("Resolve " + displayName)
                .details(new DownloadArtifactBuildOperationType.DetailsImpl(displayName));
        }
    }

 * limitations under the License.
 */

package org.gradle.tooling.internal.provider.runner;

import org.gradle.internal.build.event.BuildEventSubscriptions;
import org.gradle.internal.operations.BuildOperationDescriptor;
import org.gradle.internal.operations.OperationFinishEvent;
import org.gradle.internal.operations.OperationIdentifier;
import org.gradle.internal.operations.OperationProgressEvent;

        }

        @Override
        public void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
            for (OperationResultPostProcessor processor : processors) {
                processor.started(buildOperation, startEvent);
            }
        }

        @Override
        public void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {

    }

    private OperationFinishEvent operationFinishEvent() {
        new OperationFinishEvent(123, 345, null, null)
    }

    private BuildOperationDescriptor descriptor() {
        new BuildOperationDescriptor(Stub(OperationIdentifier), null, "name", "name", "name", null, null, 12)
    }

    class MockBuildEventListenerFactory implements BuildEventListenerFactory {

                private final Map<String, Map<String, Object>> origins = [:]

                @Override
                void started($BuildOperationDescriptor.name buildOperation, $OperationStartEvent.name startEvent) {}

                @Override
                void finished($BuildOperationDescriptor.name buildOperation, $OperationFinishEvent.name finishEvent) {

import org.gradle.internal.execution.UnitOfWork;
import org.gradle.internal.execution.UnitOfWork.Identity;
import org.gradle.internal.fingerprint.CurrentFileCollectionFingerprint;
import org.gradle.internal.operations.BuildOperationDescriptor;
import org.gradle.internal.operations.BuildOperationRunner;
import org.gradle.internal.operations.BuildOperationType;
import org.gradle.internal.snapshot.ValueSnapshot;

import javax.annotation.Nonnull;

import org.gradle.api.NonNullApi;
import org.gradle.internal.io.StreamByteBuffer;
import org.gradle.internal.operations.BuildOperationContext;
import org.gradle.internal.os.OperatingSystem;
import org.gradle.internal.operations.BuildOperationDescriptor;
import org.gradle.process.internal.ExecAction;
import org.gradle.process.internal.ExecActionFactory;
import org.gradle.process.internal.ExecException;
import org.gradle.util.internal.GFileUtils;

 *
 * @since 3.5
 */
@EventScope(Global.class)
public interface BuildOperationListener {

    void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent);

    void progress(OperationIdentifier operationIdentifier, OperationProgressEvent progressEvent);

    void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent);

                });
                return result;
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName("Run nested build")
                    .details(new RunNestedBuildBuildOperationType.Details() {
                        @Override