RepositorySystem.DEFAULT_LOCAL_REPO_ID,
                true,
                ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
                true,
                ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS,
                ArtifactRepositoryPolicy.CHECKSUM_POLICY_IGNORE);
    }

                    boolean snapshot = pomArtifact.isSnapshot();
                    for (ArtifactRepository repository : remoteRepositories) {
                        ArtifactRepositoryPolicy policy =
                                snapshot ? repository.getSnapshots() : repository.getReleases();
                        if (ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS.equals(policy.getUpdatePolicy())) {

                                + "plugin(s) that have goals not marked as thread-safe to support parallel execution.",
                        "While this /may/ work fine, please look for plugin updates and/or "
                                + "request plugins be made thread-safe.",
                        "If reporting an issue, report it against the plugin in question, not against Apache Maven.")) {

        } catch (IOException e) {
            LOGGER.warn(
                    "An I/O error occurred while checking if the packaged artifact is up-to-date "
                            + "against the build output directory. "
                            + "Continuing with the assumption that it is up-to-date.",
                    e);
            return true;
        }
    }

        /* current POM rules all, if nearest is in current pom, do not update its artifactScope */
        if ((nearest.getDepth() < 2) && updateScope) {
            updateScope = false;

            fireEvent(ResolutionListener.UPDATE_SCOPE_CURRENT_POM, listeners, nearest, farthestArtifact);
        }

        if (updateScope) {
            fireEvent(ResolutionListener.UPDATE_SCOPE, listeners, nearest, farthestArtifact);

  <url>http://maven.apache.org/</url>
  <inceptionYear>2001</inceptionYear>
  <properties>
    <classWorldsVersion>1.3</classWorldsVersion>
    <commonsCliVersion>1.0</commonsCliVersion>
    <!--

    Do not update this, Doxia will be decoupled completely from 3.x and someone can
    create a rendering engine for it if they like when the release stabilizes. JVZ

    -->
    <doxiaVersion>1.0-alpha-9</doxiaVersion>

  <url>http://maven.apache.org/</url>
  <inceptionYear>2001</inceptionYear>
  <properties>
    <classWorldsVersion>1.3</classWorldsVersion>
    <commonsCliVersion>1.0</commonsCliVersion>
    <!--

    Do not update this, Doxia will be decoupled completely from 3.x and someone can
    create a rendering engine for it if they like when the release stabilizes. JVZ

    -->
    <doxiaVersion>1.0-alpha-9</doxiaVersion>

      or a Contribution incorporated within the Work constitutes direct
      or contributory patent infringement, then any patent licenses
      granted to You under this License for that Work shall terminate
      as of the date such litigation is filed.

   4. Redistribution. You may reproduce and distribute copies of the
      Work or Derivative Works thereof in any medium, with or without

            sb.append(LS).append("snapshots: [enabled => ").append(snapshots.isEnabled());
            sb.append(", update => ").append(snapshots.getUpdatePolicy()).append(']');
        }

        if (releases != null) {
            sb.append(LS).append("releases: [enabled => ").append(releases.isEnabled());
            sb.append(", update => ").append(releases.getUpdatePolicy()).append(']');
        }

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

import java.io.File;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.stream.Collectors;