}

    public void addArtifact(Artifact artifact) {
        if (artifacts == null) {
            artifacts = new LinkedHashSet<>();
        }

        artifacts.add(artifact);
    }

    public Set<Artifact> getArtifacts() {
        if (artifacts == null) {
            artifacts = new LinkedHashSet<>();
        }

        return artifacts;
    }

    public void setArtifacts(Set<Artifact> artifacts) {

 */
package org.apache.maven.artifact.resolver;

import javax.inject.Inject;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

import org.apache.maven.artifact.AbstractArtifactComponentTestCase;
import org.apache.maven.artifact.Artifact;

        private final LinkedHashSet<String> pluginDeclarations;

        private final HashMap<IssueLocality, LinkedHashSet<String>> pluginIssues;

        private final HashMap<IssueLocality, LinkedHashMap<String, LinkedHashSet<String>>> mojoIssues;

        private PluginValidationIssues() {
            this.pluginDeclarations = new LinkedHashSet<>();
            this.pluginIssues = new HashMap<>();

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                return new LinkedHashSet<>(MinimalCollection.of(elements));
              }
            })
        .named("LinkedHashSet")
        .withFeatures(
            SetFeature.GENERAL_PURPOSE,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.ALLOWS_NULL_VALUES,

            throws ArtifactDescriptorException {
        RequestTrace trace = RequestTrace.newChild(request.getTrace(), request);

        LinkedHashSet<String> visited = new LinkedHashSet<>();
        for (Artifact a = request.getArtifact(); ; ) {
            Artifact pomArtifact = ArtifactDescriptorUtils.toPomArtifactUnconditionally(a);
            try {

    verifySetContents(set, SOME_COLLECTION);
  }

  public void testNewLinkedHashSetEmpty() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet();
    verifyLinkedHashSetContents(set, EMPTY_COLLECTION);
  }

  public void testNewLinkedHashSetFromCollection() {
    LinkedHashSet<Integer> set = Sets.newLinkedHashSet(LONGER_LIST);
    verifyLinkedHashSetContents(set, LONGER_LIST);
  }

import javax.inject.Inject;
import javax.inject.Named;

import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

import org.apache.maven.RepositoryUtils;
import org.apache.maven.api.services.MessageBuilderFactory;

            new TestStringSetGenerator() {
              @Override
              public Set<String> create(String[] elements) {
                return new LinkedHashSet<>(MinimalCollection.of(elements));
              }
            })
        .named("LinkedHashSet")
        .withFeatures(
            SetFeature.GENERAL_PURPOSE,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.ALLOWS_NULL_VALUES,

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Stream;

import org.apache.maven.api.Session;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import org.apache.maven.RepositoryUtils;
import org.apache.maven.artifact.Artifact;