Switch to Objects.requireNonNull
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / AbstractDOMRpcRoutingTableEntry.java
1 /*
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.mdsal.dom.broker;
9
10 import static java.util.Objects.requireNonNull;
11
12 import com.google.common.collect.Maps;
13 import java.util.Comparator;
14 import java.util.List;
15 import java.util.Map;
16 import java.util.Set;
17 import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
18 import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
19 import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21
22 abstract class AbstractDOMRpcRoutingTableEntry extends AbstractDOMRoutingTableEntry<YangInstanceIdentifier,
23         DOMRpcImplementation, DOMRpcAvailabilityListener> {
24     private final DOMRpcIdentifier rpcId;
25
26     AbstractDOMRpcRoutingTableEntry(final DOMRpcIdentifier rpcId, final Map<YangInstanceIdentifier,
27         List<DOMRpcImplementation>> implementations) {
28         super(rpcId.getType(), implementations);
29         this.rpcId = requireNonNull(rpcId);
30     }
31
32     final DOMRpcIdentifier getRpcId() {
33         return rpcId;
34     }
35
36     final boolean containsContext(final YangInstanceIdentifier contextReference) {
37         return getImplementations().containsKey(contextReference);
38     }
39
40     @Override
41     protected final Set<YangInstanceIdentifier> registeredIdentifiers(final DOMRpcAvailabilityListener listener) {
42         return Maps.filterValues(getImplementations(), list -> list.stream()
43             .anyMatch(listener::acceptsImplementation)).keySet();
44     }
45
46     @Override
47     protected Comparator<DOMRpcImplementation> implComparator() {
48         return Comparator.comparingLong(DOMRpcImplementation::invocationCost);
49     }
50 }