}

    @Deprecated("Deprecated in Java")
    override fun beforeTask(closure: Closure<*>) {
        @Suppress("DEPRECATION")
        delegate.beforeTask(closure)
    }

    @Deprecated("Deprecated in Java")
    override fun beforeTask(action: Action<Task>) {
        @Suppress("DEPRECATION")
        delegate.beforeTask(action)
    }

    @Deprecated("Deprecated in Java")

        result.buildFailure == null
        result.clientFailure == null

        and:
        1 * buildController.fromBuildModel(_, _) >> { Boolean b, BuildTreeModelAction modelAction ->
            modelAction.beforeTasks(modelController)
            modelAction.fromBuildModel(modelController)
        }
        1 * projectsLoadedAction.execute(_) >> result1
        1 * buildFinishedAction.execute(_) >> result2

    private val delegate: BuildTreeModelCreator,
    private val cache: BuildTreeConfigurationCache
) : BuildTreeModelCreator {
    override fun <T : Any> beforeTasks(action: BuildTreeModelAction<out T>) {
        cache.maybePrepareModel {
            delegate.beforeTasks(action)
        }
    }

    override fun <T : Any?> fromBuildModel(action: BuildTreeModelAction<out T>): T? {
        return cache.loadOrCreateModel {

 * limitations under the License.
 */

package org.gradle.internal.buildtree;

import javax.annotation.Nullable;

public interface BuildTreeModelAction<T> {
    void beforeTasks(BuildTreeModelController controller);

    @Nullable
    T fromBuildModel(BuildTreeModelController controller);

package org.gradle.internal.buildtree;

import javax.annotation.Nullable;

/**
 * Responsible for creating a model from the build tree model.
 */
public interface BuildTreeModelCreator {
    <T> void beforeTasks(BuildTreeModelAction<? extends T> action);

    @Nullable
    <T> T fromBuildModel(BuildTreeModelAction<? extends T> action);

            this.clientAction = clientAction;
            this.payloadSerializer = payloadSerializer;
        }

        @Override
        public void beforeTasks(BuildTreeModelController controller) {
            runAction(controller, clientAction.getProjectsEvaluatedAction(), PhasedActionResult.Phase.PROJECTS_LOADED);
        }

        @Override