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.controller.cluster.access.concepts;
10 import com.google.common.annotations.Beta;
11 import com.google.common.base.MoreObjects;
12 import com.google.common.base.Preconditions;
13 import java.io.DataInput;
14 import java.io.DataOutput;
15 import java.io.Externalizable;
16 import java.io.IOException;
17 import java.io.ObjectInput;
18 import java.io.ObjectOutput;
19 import java.util.Objects;
20 import org.opendaylight.yangtools.concepts.WritableIdentifier;
23 * A cluster-wide unique identifier of a frontend type located at a cluster member.
25 * @author Robert Varga
28 public final class FrontendIdentifier implements WritableIdentifier {
29 private static final class Proxy implements Externalizable {
30 private static final long serialVersionUID = 1L;
31 private MemberName memberName;
32 private FrontendType clientType;
35 // Needed for Externalizable
38 Proxy(final MemberName memberName, final FrontendType clientType) {
39 this.memberName = Preconditions.checkNotNull(memberName);
40 this.clientType = Preconditions.checkNotNull(clientType);
44 public void writeExternal(final ObjectOutput out) throws IOException {
45 memberName.writeTo(out);
46 clientType.writeTo(out);
50 public void readExternal(final ObjectInput in) throws IOException {
51 memberName = MemberName.readFrom(in);
52 clientType = FrontendType.readFrom(in);
55 private Object readResolve() {
56 return new FrontendIdentifier(memberName, clientType);
60 private static final long serialVersionUID = 1L;
61 private final MemberName memberName;
62 private final FrontendType clientType;
64 FrontendIdentifier(final MemberName memberName, final FrontendType clientType) {
65 this.clientType = Preconditions.checkNotNull(clientType);
66 this.memberName = Preconditions.checkNotNull(memberName);
69 public static FrontendIdentifier create(final MemberName memberName, final FrontendType clientType) {
70 return new FrontendIdentifier(memberName, clientType);
73 public static FrontendIdentifier readFrom(final DataInput in) throws IOException {
74 final MemberName memberName = MemberName.readFrom(in);
75 final FrontendType clientType = FrontendType.readFrom(in);
76 return new FrontendIdentifier(memberName, clientType);
80 public void writeTo(final DataOutput out) throws IOException {
81 memberName.writeTo(out);
82 clientType.writeTo(out);
85 public FrontendType getClientType() {
89 public MemberName getMemberName() {
94 public int hashCode() {
95 return Objects.hash(memberName, clientType);
99 public boolean equals(final Object o) {
103 if (!(o instanceof FrontendIdentifier)) {
107 final FrontendIdentifier other = (FrontendIdentifier) o;
108 return memberName.equals(other.memberName) && clientType.equals(other.clientType);
112 public String toString() {
113 return MoreObjects.toStringHelper(FrontendIdentifier.class).add("member", memberName)
114 .add("clientType", clientType).toString();
117 private Object writeReplace() {
118 return new Proxy(memberName, clientType);