import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Predicate;

import static java.util.stream.Collectors.toSet;

/**
 * Container for storing the request from the user to activate or de-activate certain profiles and optionally fail the
 * build if those profiles do not exist.
 */
public class ProfileActivation {

        if (fieldSet == null) {
            fieldSet = split(getIndexAdminArrayFields(), ",")
                    .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toSet()));
            propMap.put(INDEX_ADMIN_ARRAY_FIELD_SET, fieldSet);
        }
        return fieldSet;
    }

    default boolean validateIndexArrayFields(final Map<String, Object> source) {

import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static java.util.stream.Collectors.toSet;

/**
 * Container for storing the request from the user to activate or deactivate certain projects and optionally fail the
 * build if those projects do not exist.
 */
public class ProjectActivation {

import org.eclipse.sisu.Nullable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.helpers.MessageFormatter;

import static java.util.stream.Collectors.toSet;

/**
 */
@Named
@Singleton
public class DefaultMaven implements Maven {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final Lookup lookup;

    }

    private static String getExecutionId(Plugin plugin, String goal) {
        Set<String> existingIds = plugin != null
                ? plugin.getExecutions().stream().map(PluginExecution::getId).collect(Collectors.toSet())
                : Set.of();
        String base = "default-" + goal;
        String id = base;
        for (int index = 1; existingIds.contains(id); index++) {
            id = base + '-' + index;
        }

        Collection<DependencyScope> nonTransitiveDependencyScopes =
                allDependencyScopes.stream().filter(s -> !s.isTransitive()).collect(Collectors.toSet());
        DependencyScope system =
                internalScopeManager.getDependencyScope(DS_SYSTEM).orElse(null);

        ArrayList<ResolutionScope> result = new ArrayList<>();

  }

  public void testToSet() {
    assertThat(fluent(1, 2, 3, 4).toSet()).containsExactly(1, 2, 3, 4).inOrder();
  }

  public void testToSet_removeDuplicates() {
    assertThat(fluent(1, 2, 1, 2).toSet()).containsExactly(1, 2).inOrder();
  }

  public void testToSet_empty() {
    assertTrue(fluent().toSet().isEmpty());
  }

  public void testToSortedSet() {

                Set<String> s1 =
                        given.stream().filter(s -> !computed.contains(s)).collect(Collectors.toSet());
                Set<String> s2 =
                        computed.stream().filter(s -> !given.contains(s)).collect(Collectors.toSet());
                throw new IllegalStateException(

        Collection<org.eclipse.aether.scope.DependencyScope> nonTransitiveDependencyScopes =
                allDependencyScopes.stream().filter(s -> !s.isTransitive()).collect(Collectors.toSet());
        org.eclipse.aether.scope.DependencyScope system = internalScopeManager
                .getDependencyScope(DependencyScope.SYSTEM.id())
                .orElse(null);

                }
            }
        } else {
            for (final LabelTypeItem item : labelList) {
                final Set<String> permissions = stream(item.getPermissions()).get(stream -> stream.collect(Collectors.toSet()));
                for (final String roleValue : roleSet) {
                    if (permissions.contains(roleValue)) {
                        final Map<String, String> map = new HashMap<>(2);