void registerRemoveAction(Class<? extends T> type, Action<? super T> removeAction);

    <S extends T> CollectionEventRegister<S> filtered(CollectionFilter<S> filter);

    // TODO: Migrate this away from here
    CollectionCallbackActionDecorator getDecorator();

import org.gradle.internal.UncheckedException;
import org.gradle.internal.deprecation.DeprecationLogger;
import org.gradle.util.internal.TextUtil;

import java.io.File;

/**
 * This class is only here to maintain binary compatibility with existing plugins.
 *
 * @deprecated Will be removed in Gradle 9.0.
 */
@Deprecated
public class RelativePathUtil {

    private static void logDeprecation() {

        allBuildOptions.addAll(new LoggingConfigurationBuildOptions().getAllOptions()); // TODO maybe a new converter also here
        allBuildOptions.addAll(new WelcomeMessageBuildOptions().getAllOptions()); // TODO maybe a new converter also here
        allBuildOptions.addAll(new DaemonBuildOptions().getAllOptions());
        allBuildOptions.addAll(new ParallelismBuildOptions().getAllOptions());

        if (unpackedValue instanceof Provider) {
            unpackedValue = ((Provider<?>) unpackedValue).getOrNull();
        }
        if (unpackedValue == null) {
            return;
        }
        // From here on, we already unpacked providers, so we can fail if any of the file collections contains a provider which is not present.

    }

    /**
     * Create the input node access hierarchy.
     *
     * For performance reasons, we keep one input node access hierarchy per project,
     * so we only have a factory method here and this is used to create the hierarchy in {@link org.gradle.execution.ProjectExecutionServices}.
     */
    public InputNodeAccessHierarchy createInputHierarchy() {

     * file this is the path to the file.  Never returns null.
     */
    String getFileName();

    /**
     * Returns a long description for this script. Same as {@link #getLongDisplayName()} but here for backwards compatibility.
     */
    String getDisplayName();

    /**
     * Returns a long display name for this script. The long description should use absolute paths and assume no particular context.
     */

    String getMainTask() {
        return "check"
    }

    def setup() {
        buildFile << """
            apply plugin: 'java'

            // Necessary to make CC tests pass, though it appears unused here
            ${mavenCentralRepository()}

            dependencies { implementation localGroovy() }

        """
    }

    @Issue("https://github.com/gradle/gradle/issues/21301")

 * Provides access to services required for dependency resolution.
 */
public interface DependencyResolutionServices {
    RepositoryHandler getResolveRepositoryHandler();

    // This method is currently referenced by IDEA, here:
    // https://github.com/JetBrains/intellij-community/blob/de935f2d08d531cb4ecad6594dfe09f55b1f8b6f/plugins/gradle/tooling-extension-impl/src/org/jetbrains/plugins/gradle/tooling/builder/VersionCatalogsModelBuilder.java#L50

 */

package org.gradle.integtests.fixtures

/**
 * A collection of suggestions to be displayed to the user when a build fails.
 * These where repeated all over the test code, so they are now centralized here.
 */

class SuggestionsMessages {

    public static final String INFO_DEBUG = "Run with --info or --debug option to get more log output."

            }

            dependencies {
                implementation 'com.guardsquare:proguard-gradle:${TestedVersions.proguardGradle}'
            }

            // Configure the validation task here, since there is no ProGuard plugin
            def validationTask = tasks.register('validatePluginWithId_proguard', ValidatePlugins) {