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);

    }

    @Override
    public <T> T fromBuildModel(boolean runTasks, BuildTreeModelAction<? extends T> action) {
        return runBuild(() -> {
            modelCreator.beforeTasks(action);
            if (runTasks && isEligibleToRunTasks()) {
                ExecutionResult<Void> result = workController.scheduleAndRunRequestedTasks(null);
                if (!result.getFailures().isEmpty()) {

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

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

        @Override