tests := []struct {
		value       DefaultRetention
		expectedErr error
		expectErr   bool
	}{
		{
			value:       DefaultRetention{Mode: "retain"},
			expectedErr: fmt.Errorf("unknown retention mode retain"),
			expectErr:   true,
		},
		{
			value:       DefaultRetention{Mode: RetGovernance},
			expectedErr: fmt.Errorf("either Days or Years must be specified"),
			expectErr:   true,

    assertThat(logs.map { it.msg }).containsExactly(
      "--> GET http://google.com/robots.txt",
      "<-- HTTP FAILED: java.net.UnknownHostException: shortcircuit",
    )
    // We should consider if these logs should retain Exceptions
    assertThat(logs.last().throwable).isNull()
  }

  @Test
  fun testLoggingEventListener() {
    val client =

        if (originalScope == null) {
            originalScope = Artifact.SCOPE_COMPILE;
        }

        if (inheritedScope == null) {
            // direct dependency retains its scope
            effectiveScope = originalScope;
        } else if (Artifact.SCOPE_TEST.equals(originalScope) || Artifact.SCOPE_PROVIDED.equals(originalScope)) {

    }
  }

  /** Returns a fresh {@link InternerBuilder} instance. */
  public static InternerBuilder newBuilder() {
    return new InternerBuilder();
  }

  /**
   * Returns a new thread-safe interner which retains a strong reference to each instance it has
   * interned, thus preventing these instances from being garbage-collected. If this retention is
   * acceptable, this implementation may perform better than {@link #newWeakInterner}.
   */

type Retention struct {
	Mode        RetMode
	Validity    time.Duration
	LockEnabled bool
}

// Retain - check whether given date is retainable by validity time.
func (r Retention) Retain(created time.Time) bool {
	t, err := UTCNowNTP()
	if err != nil {
		lockLogIf(context.Background(), err)
		// Retain
		return true
	}
	return created.Add(r.Validity).After(t)
}

    }
  }

  /** Returns a fresh {@link InternerBuilder} instance. */
  public static InternerBuilder newBuilder() {
    return new InternerBuilder();
  }

  /**
   * Returns a new thread-safe interner which retains a strong reference to each instance it has
   * interned, thus preventing these instances from being garbage-collected. If this retention is
   * acceptable, this implementation may perform better than {@link #newWeakInterner}.
   */

Copyright <YEAR> <COPYRIGHT HOLDER>

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the

Copyright <YEAR> <COPYRIGHT HOLDER>

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the

Copyright 2009 The Go Authors.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

   * Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer

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

import java.util.Objects;

/**
 * Filter to only retain objects in the given artifactScope or better.
 *
 */
public class ScopeArtifactFilter extends AbstractScopeArtifactFilter {

    private final String scope;

    public ScopeArtifactFilter(String scope) {