ParentedId.java

/*
 * Copyright © 2015 Cask Data, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package co.cask.cdap.proto.id;

/**
 * An {@link EntityId} which has a parent {@link EntityId}.
 *
 * @param <T> the type of parent
 */
public interface ParentedId<T extends EntityId> {
  /**
   * @return the parent {@link EntityId} of {@code this}
   */
  T getParent();
}