*
 * @param <T> the type of element to de-duplicate
 */
public class HierarchicalElementDeduplicator<T> {

    private final HierarchicalElementAdapter<T> adapter;

    public HierarchicalElementDeduplicator(HierarchicalElementAdapter<T> adapter) {
        this.adapter = adapter;
    }

    /**

                projectToInformationMap.put(state, new ProjectStateWrapper(state.getName(), state, state.getParent()));
            }

            HierarchicalElementDeduplicator<ProjectStateWrapper> deduplicator = new HierarchicalElementDeduplicator<>(new ProjectPathDeduplicationAdapter(projectToInformationMap));
            List<ProjectStateWrapper> allElements = new ArrayList<>();
            allElements.addAll(reservedNames);

        }
        return project.getName();
    }

    private synchronized Map<ProjectState, String> getDeduplicatedNames() {
        if (deduplicated == null) {
            HierarchicalElementDeduplicator<ProjectState> deduplicator = new HierarchicalElementDeduplicator<ProjectState>(new ProjectPathDeduplicationAdapter());
            this.deduplicated = deduplicator.deduplicate(projectRegistry.getAllProjects());
        }
        return deduplicated;

 * limitations under the License.
 */

package org.gradle.plugins.ide.internal.configurer;

/**
 * Adapts any type of element to the generic {@link HierarchicalElementDeduplicator}.
 *
 * @param <T> the type of element to de-duplicate
 */
public interface HierarchicalElementAdapter<T> {

    /**
     * Returns the original name of the given element.
     *

        config.resolveStrategy = Closure.DELEGATE_FIRST
        config.delegate = target
        config.call()
    }

    private deduplicateNames() {
        new HierarchicalElementDeduplicator<DummyElement>(new DummyAdapter()).deduplicate(elements).each { element, name ->
            element.newName = name
        }
    }

    private elementName(String path) {

Class <org.gradle.plugins.ide.internal.configurer.HierarchicalElementDeduplicator$StatefulDeduplicator$1> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (HierarchicalElementDeduplicator.java:0)