public Iterable<Class<? extends RuleSource>> getDeclaredSources(Class<?> container) {
        try {
            return FluentIterable.from(cache.get(container))
                    .transform(new Function<Reference<Class<? extends RuleSource>>, Class<? extends RuleSource>>() {
                        @Override
                        public Class<? extends RuleSource> apply(Reference<Class<? extends RuleSource>> input) {

        ModelRegistry modelRegistry = target.getModelRegistry();
        Iterable<Class<? extends RuleSource>> declaredSources = ruleDetector.getDeclaredSources(clazz);
        for (Class<? extends RuleSource> ruleSource : declaredSources) {
            ExtractedRuleSource<?> rules = ruleInspector.extract(ruleSource);
            for (Class<?> dependency : rules.getRequiredPlugins()) {

 * limitations under the License.
 */

package org.gradle.api.internal.plugins

import org.gradle.model.Model
import org.gradle.model.RuleSource


public class CustomRuleSource extends RuleSource {

    @Model
    String foo() {
        "bar"
    }

            }

            class ProjectARules extends RuleSource {
                @Mutate
                void addTasks(ModelMap<Task> tasks) {
                    tasks.create("executed") {
                        dependsOn ":b:dependency"
                    }
                }
            }

            class ProjectBRules extends RuleSource {
                @Mutate

            class MyPlugin implements Plugin {
                void apply(project) {
                  project.tasks.create("imperative-sentinel")
                }

                static class Rules extends RuleSource {
                    @Model String thing() {
                        "foo"
                    }
                }
            }
        """

import org.gradle.integtests.fixtures.GroovyBuildScriptLanguage
import org.gradle.integtests.fixtures.executer.GradleExecuter
import org.gradle.model.ModelMap
import org.gradle.model.Mutate
import org.gradle.model.RuleSource
import org.gradle.test.fixtures.HttpModule
import org.gradle.test.fixtures.Module
import org.gradle.test.fixtures.file.TestFile
import org.gradle.test.fixtures.ivy.IvyRepository

 * limitations under the License.
 */

package org.gradle.model.internal.registry;

import com.google.common.base.Optional;
import org.gradle.model.RuleSource;
import org.gradle.model.internal.core.ChainingModelProjection;
import org.gradle.model.internal.core.EmptyModelProjection;
import org.gradle.model.internal.core.ModelAction;