* Adapt a {@link MavenExecutionRequest} to a {@link Settings} object for use in the Maven core.
     * We want to make sure that what is ask for in the execution request overrides what is in the settings.
     * The CLI feeds into an execution request so if a particular value is present in the execution request
     * then we will take that over the value coming from the user settings.
     */

            }

            Key that = (Key) obj;
            return artifactId.equals(that.artifactId)
                    && groupId.equals(that.groupId)
                    && classifier.equals(that.classifier)
                    && extension.equals(that.extension)
                    && version.equals(that.version)
                    && context.equals(that.context)

- plugin execution failure due to something that is know to possibly go wrong (like compilation failure)
- plugin execution error due to something that is not expected to go wrong (the compiler executable missing)
- asking to use a plugin for which you do not have a version defined - tools to easily select versions
- goal not found in a plugin (probably could list the ones that are)

 */

            return false;
        }
        XmlNodeImpl that = (XmlNodeImpl) o;
        return Objects.equals(this.name, that.name)
                && Objects.equals(this.value, that.value)
                && Objects.equals(this.attributes, that.attributes)
                && Objects.equals(this.children, that.children);
    }

    @Override
    public int hashCode() {

 * This enumeration is closely related to the {@link JavaFileManager.Location} enumerations.
 * A difference is that the latter enumerates input and output files, while {@code JavaPathType}
 * enumerates only input dependencies. Another difference is that {@code JavaPathType} contains
 * some enumeration values used only at runtime and therefore not available in {@code javax.tool},
 * such as agent paths.
 *

     *       {@code "META-INF/versions/{n}/"} subdirectory, builds a singleton map with
     *       the module name declared in that descriptor.</li>
     *   <li>Otherwise if an {@code "Automatic-Module-Name"} attribute is declared in the
     *       {@code META-INF/MANIFEST.MF} file, builds a singleton map with the value of that attribute.</li>
     * </ul>
     *
     * Otherwise builds an empty map.
     *

import org.eclipse.aether.util.version.GenericVersionScheme;
import org.eclipse.aether.version.VersionScheme;

/**
 * A simple memorizing {@link Supplier} of {@link RepositorySystem} instance, that on first call
 * supplies lazily constructed instance, and on each subsequent call same instance. Hence, this instance should be

import org.eclipse.aether.util.version.GenericVersionScheme;
import org.eclipse.aether.version.VersionScheme;

/**
 * A simple memorizing {@link Supplier} of {@link RepositorySystem} instance, that on first call
 * supplies lazily constructed instance, and on each subsequent call same instance. Hence, this instance should be

            }
        }
    }

    /**
     * UT for <a href="https://issues.apache.org/jira/browse/MRESOLVER-314">MRESOLVER-314</a>.
     *
     * Works on known set that failed before fix, provided by {@link #uuidVersionStringStream()}.
     */
    @Test
    void testCompareUuidVersionStringStream() {
        // this operation below fails with IAEx if comparison is unstable

         * OverConstrainedVersionException e ) { assertTrue( e.getMessage().indexOf( "[1.0-SNAPSHOT]" ) <
         * e.getMessage().indexOf( "[1.0,)" ) ); }
         */
    }

    @Test
    @Disabled("that one does not work")
    void testOverConstrainedVersionException()
            throws ArtifactResolutionException, InvalidVersionSpecificationException {
        ArtifactSpec a = createArtifactSpec("a", "1.0");