}

        public String getGroupId() {
            return nullify(metadata.getGroupId());
        }

        public String getArtifactId() {
            return nullify(metadata.getArtifactId());
        }

        public String getBaseVersion() {
            return nullify(metadata.getVersion());
        }

        private String nullify(String str) {

        buildContext.getResult().addException(t);
        buildContext.getResult().addBuildSummary(new BuildFailure(mavenProject, buildEndTime - buildStartTime, t));

        // notify listeners about "soft" project build failures only
        if (t instanceof Exception && !(t instanceof RuntimeException)) {
            eventCatapult.fire(ExecutionEvent.Type.ProjectFailed, currentSession, null, (Exception) t);

                logger.warn(
                        "Fix reported issues by adjusting plugin configuration or by upgrading above listed plugins. If no upgrade available, please notify plugin maintainers about reported issues.");
            }
            logger.warn(
                    "For more or less details, use 'maven.plugin.validation' property with one of the values (case insensitive): {}",

        if (mojo == target) {
            notify(fieldName, value);
        }
    }

    public void notifyFieldChangeUsingReflection(String fieldName, Object value, Object target) {
        delegate.notifyFieldChangeUsingReflection(fieldName, value, target);

        if (mojo == target) {
            notify(fieldName, value);
        }
    }

    private void notify(String fieldName, Object value) {

            return;
        }
        for (EventSpy eventSpy : eventSpies) {
            try {
                eventSpy.onEvent(event);
            } catch (Exception | LinkageError e) {
                logError("notify", e, eventSpy);
            }
        }
    }

    public void close() {
        if (eventSpies.isEmpty()) {
            return;
        }
        for (EventSpy eventSpy : eventSpies) {
            try {

 * of the public API. In particular, this class can be changed or deleted without prior notice.
 *
 */
public class RepositoryUtils {

    private static String nullify(String string) {
        return (string == null || string.isEmpty()) ? null : string;
    }

    private static org.apache.maven.artifact.Artifact toArtifact(Dependency dependency) {
        if (dependency == null) {

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.repository;

import java.io.File;
import java.util.EventObject;

/**
 * TransferEvent is used to notify TransferListeners about progress
 * in transfer of resources form/to the repository
 *
 */
@Deprecated
public class ArtifactTransferEvent extends EventObject {
    /**