* any {@code Entry} instances already retrieved from the entry set (this is
   * implementation-dependent). Furthermore, implementations are not required to support
   * modifications to the entry set at all, and the {@code Entry} instances themselves don't even
   * have methods for modification. See the specific implementation class for more details on how
   * its entry set handles modifications.
   *

 * on its file name. Build script file names ending in ".gradle" are supported by the
 * {@link DefaultScriptPluginFactory}. Other files are delegated to the first available
 * matching implementation of the {@link ScriptingLanguage} SPI. If no provider
 * implementations matches for a given file name, handling falls back to the
 * {@link DefaultScriptPluginFactory}. This approach allows users to name build scripts

 * should override {@code equals} as well, either providing your own implementation, or delegating
 * to the provided {@code standardEquals} method.
 *
 * <p>Each of the {@code standard} methods, where appropriate, use {@link Objects#equal} to test
 * equality for both keys and values. This may not be the desired behavior for map implementations
 * that use non-standard notions of key equality, such as the entry of a {@code SortedMap} whose

 *                    (shared packages)
 *                             |
 *                             |
 *                       implementation
 *          (SystemApplicationClassLoaderWorker, logging)
 *     (ActionExecutionWorker + worker action implementation)
 * </pre>
 */
public class ApplicationClassesInSystemClassLoaderWorkerImplementationFactory {
    private final ClassPathRegistry classPathRegistry;

     * A shared or exclusive file lock is held while fetching the value, depending on implementation.
     *
     * @return The value, or null if no value associated with the key.
     */
    @Override
    @Nullable
    V getIfPresent(K key);

    /**
     * Returns the value mapped to the given key, producing the value if not present.
     *

    Set<ModelType<? extends T>> getSupportedTypes();

    /**
     * Return information about the implementation of an unmanaged type.
     */
    @Nullable
    <S extends T> ImplementationInfo getImplementationInfo(ModelType<S> publicType);

    /**
     * Return information about the implementation of a managed type with an unmanaged super-type.
     */

     * also included in the implementation classpath.
     *
     * @see #getUseDistributionDependencies()
     */
    @Internal
    default List<TestFrameworkDistributionModule> getWorkerApplicationModulepathModules() {
        return Collections.emptyList();
    }

    /**
     * Returns a list of distribution modules that the test worker requires on implementation the classpath.

        }
        problems.add(problem);
    }

    public ImmutableList<Problem> getProblems() {
        return problems.build();
    }

    public static void throwOnProblemsOf(Class<?> implementation, ImmutableList<Problem> validationMessages) {
        if (!validationMessages.isEmpty()) {
            String formatString = validationMessages.size() == 1
                ? "A problem was found with the configuration of %s."

                    ImplementationValue implementation = implementationResolver.resolveImplementation(value);
                    visitor.visitInputProperty(qualifiedName, new ImplementationPropertyValue(implementation), false);
                } else if (!propertyMetadata.isAnnotationPresent(Optional.class)) {

import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * The basic implementation for converting {@link PatternSet}s to {@link Spec}s.
 * This implementation only caches the default exclude patterns, as these are always
 * used, no matter which other includes and excludes a {@link PatternSet} has. For an
 * implementation that caches all other patterns as well, see {@link CachingPatternSpecFactory}.
 */