if (testerSuite.countTestCases() > 0) {
        suite.addTest(testerSuite);
      }
    }
    return suite;
  }

  /** Throw {@link IllegalStateException} if {@link #createTestSuite()} can't be called yet. */
  protected void checkCanCreate() {
    if (subjectGenerator == null) {
      throw new IllegalStateException("Call using() before createTestSuite().");
    }

import com.google.common.base.Function;
import java.util.concurrent.Executor;
import org.jspecify.annotations.Nullable;

/**
 * Hidden superclass of {@link FluentFuture} that provides us a place to declare special GWT
 * versions of the {@link FluentFuture#catching(Class, com.google.common.base.Function)
 * FluentFuture.catching} family of methods. Those versions have slightly different signatures.
 */

/**
 * Access to {@link Type} registry.
 * <p>
 * This registry provides access to all registered artifact types, both standard types
 * provided by Maven and custom types registered through SPI provider implementations.
 *
 * @since 4.0.0
 */
@Experimental
public interface TypeRegistry extends ExtensibleEnumRegistry<Type> {

    /**
     * Obtain the {@link Type} from the specified {@code id}.

import java.util.Arrays;
import java.util.List;

/**
 * Adds support for starting an Elasticsearch cluster before running integration
 * tests. Used in conjunction with {@link StandaloneRestTestPlugin} for qa
 * projects and in conjunction with {@link BuildPlugin} for testing the rest
 * client.
 */
public class RestTestPlugin implements Plugin<Project> {

import java.lang.reflect.Method;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
import java.util.List;
import org.junit.Ignore;

/**
 * Common superclass for {@link MultisetSetCountUnconditionallyTester} and {@link
 * MultisetSetCountConditionallyTester}. It is used by those testers to test calls to the
 * unconditional {@code setCount()} method and calls to the conditional {@code setCount()} method

            logger.warn("OSDD path is not a file: {}", path);
            return null;
        }
        return osddFile;
    }

    /**
     * Checks if OSDD link is enabled.
     *
     * @return true if OSDD link is enabled
     */
    protected boolean isOsddLinkEnabled() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

 *
 * <p><b>Warning:</b> The methods of {@code ForwardingDeque} forward <b>indiscriminately</b> to the
 * methods of the delegate. For example, overriding {@link #add} alone <b>will not</b> change the
 * behavior of {@link #offer} which can lead to unexpected behavior. In this case, you should
 * override {@code offer} as well.
 *

import java.io.Serializable;
import java.util.EnumMap;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import org.jspecify.annotations.Nullable;

/**
 * Implementation of {@link ImmutableMap} backed by a non-empty {@link java.util.EnumMap}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@SuppressWarnings("serial") // we're overriding default serialization

 *   <li>Maintaining consistency in artifact storage patterns</li>
 * </ul>
 *
 * <p>This interface is part of Maven's repository management system and works in
 * conjunction with {@link RemoteRepository} and {@link LocalRepository} to provide
 * a complete artifact resolution and storage solution.
 *
 * @since 4.0.0
 * @see LocalRepository
 * @see RemoteRepository
 * @see Artifact
 */
@Experimental

 * or an explicit {@link Comparator}. In all cases, this implementation uses {@link
 * Comparable#compareTo} or {@link Comparator#compare} instead of {@link Object#equals} to determine
 * equivalence of instances.
 *
 * <p><b>Warning:</b> The comparison must be <i>consistent with equals</i> as explained by the