2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.groupbasedpolicy.sxp.mapper.api;
10 import com.google.common.util.concurrent.ListenableFuture;
11 import java.util.Collection;
12 import javax.annotation.Nonnull;
15 * Purpose: simple asynchronous search interface allowing for custom key and returning list of values
17 * @param <X> special key type
18 * @param <V> value type
20 public interface ReadableAsyncByKey<X, V> {
23 * @param specialKey custom key to search by
24 * @return list of found values
26 ListenableFuture<Collection<V>> readBy(@Nonnull X specialKey);