TestProjects.validateTestProject(testProject)

        def results = newResult()

        try {
            runAllSpecifications(results)
        } catch (Exception e) {
            // Print the exception here, so it is reported even when the reporting fails
            e.printStackTrace()
            throw e
        } finally {
            results.endTime = clock.getCurrentTime()
            reporter.report(results)

        }
        return value != null;
    }

    private static boolean hasConfigurableValue(@Nullable Object value) {
        // TODO We should check the type of the property here, not its value
        //   With the current code we'd assume a `Provider<String>` to be configurable when
        //   the getter returns `null`. The property type is not currently available in this
        //   context, though.

 *
 *     <dt>probed hierarchies</dt>
 *     <dd>The list of file system hierarchies that we've activated a file system probe for.
 *     We list every hierarchy here, even if there are ones nested inside others.
 *     See {@link FileWatcherProbeRegistry}.</dd>
 * </dl>
 */
public interface FileWatcherUpdater {
    /**
     * Registers a watchable hierarchy.
     *

                );

                ModelNode modelNode = modelRegistry.atStateOrLater(TaskContainerInternal.MODEL_PATH, ModelNode.State.Created);

                // TODO LD use something more stable than a cast here
                MutableModelNode mutableModelNode = (MutableModelNode) modelNode;

                // Add tasks created through rules to the actual task container

- In the Groovy DSL, the `Settings` object documentation is found link:{groovyDslPath}/org.gradle.api.initialization.Settings.html[here].
- In the Kotlin DSL, the `Settings` object documentation is found link:{kotlinDslPath}/gradle/org.gradle.api.initialization/-settings/index.html[here].

Many top-level properties and blocks in a settings script are part of the Settings API.

                    .orElse(EXECUTED_NON_INCREMENTALLY);
            default:
                throw new AssertionError();
        }
    }

    /*
     * This operation is only used here temporarily. Should be replaced with a more stable operation in the long term.
     */
    public interface Operation extends BuildOperationType<Operation.Details, Operation.Result> {
        interface Details {

They are suitable for complex build logic that needs to be shared across projects, builds, and teams.
You can also write them in Scala or Groovy but that is not recommended.

Here is a breakdown of all options for implementing Gradle plugins:

[cols="~,~,~,~,~"]
|===
|*#* |*Using:* |*Type:* |*The Plugin is:* |*Recommended?*

|1
|Kotlin DSL
|Script plugin

 * eventually be moved into its own file so that we don't need to instantiate it indirectly through a
 * {@link DefaultAttributesSchema} instance. Most tests in {@link DefaultAttributesSchemaTest} probably
 * belong here instead.
 */
class DefaultAttributeSelectionSchemaTest extends Specification {
    private static final ImmutableAttributesFactory ATTRIBUTES_FACTORY = AttributeTestUtil.attributesFactory()

        // However, it is not always known whether a dependency will be scheduled or not when it is added here.
        // For example, the dependency may later be filtered from the graph and this set is never notified that it is complete
        // This lifecycle could be simplified and allow the dependencies to be discarded at this point

        private final long archiveSize;

        public LocalStoreDetails(BuildCacheKey key, File file) {
            this.key = key;
            // We need to calculate the size eagerly here, since the file will already be gone
            // (aka in the local cache), when the DV plugin queries the value.
            this.archiveSize = file.length();
        }

        @Override