*/
@Named
@Singleton
public class DefaultExceptionHandler implements ExceptionHandler {

    public ExceptionSummary handleException(Throwable exception) {
        return handle("", exception);
    }

    private ExceptionSummary handle(String message, Throwable exception) {
        String reference = getReference(exception);

        List<ExceptionSummary> children = null;

import org.apache.maven.api.settings.RepositoryPolicy;
import org.apache.maven.api.settings.Settings;
import org.apache.maven.settings.v4.SettingsMerger;

/**
 * Several convenience methods to handle settings
 *
 */
public final class SettingsUtilsV4 {

    private SettingsUtilsV4() {
        // don't allow construction.
    }

    /**
     * @param dominant
     * @param recessive
     */

                return session;
            }
            newSession = new DefaultRepositorySystemSession(session);
        } else {
            newSession = new DefaultRepositorySystemSession(h -> false); // no close handle used
        }

        final LocalRepositoryManager llrm =
                system.newLocalRepositoryManager(newSession, new LocalRepository(repository.getBasedir()));
        newSession.setLocalRepositoryManager(llrm);

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

import org.apache.maven.internal.impl.SettingsUtilsV4;

/**
 * Several convenience methods to handle settings
 *
 */
public final class SettingsUtils {

    private SettingsUtils() {
        // don't allow construction.
    }

    /**
     * @param dominant
     * @param recessive

                        // checksum doesn't match. This could be a problem with the server (ibiblio HTTP-200 error
                        // page), so we'll try this up to two times. On the second try, we'll handle it as a bona-fide
                        // error, based on the repository's checksum checking policy.
                        if (firstRun) {

                            of the local repository. This is especially troublesome during snapshot resolution so we try
                            to handle that gracefully.
                             */
                            if (versioning != null
                                    && repository instanceof LocalRepository

          <description>
            How to handle downloading of releases from this repository
          </description>
          <association>
            <type>RepositoryPolicy</type>
          </association>
        </field>
        <field>
          <name>snapshots</name>
          <version>1.0.0+</version>
          <description>
            How to handle downloading of snapshots from this repository