BUG-4692: Migrate TCP-MD5 support in bgp package to netty's native-epoll
[bgpcep.git] / concepts / src / main / java / org / opendaylight / protocol / concepts / KeyMapping.java
1 /*
2  * Copyright (c) 2016 AT&T Services, 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.protocol.concepts;
9
10 import static com.google.common.base.Strings.isNullOrEmpty;
11
12 import com.google.common.base.Charsets;
13 import com.google.common.base.Optional;
14 import java.net.InetAddress;
15 import java.util.HashMap;
16 import java.util.Map;
17 import javax.annotation.Nonnull;
18 import javax.annotation.Nullable;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.rfc2385.cfg.rev160324.Rfc2385Key;
20
21 public final class KeyMapping extends HashMap<InetAddress, byte[]> {
22     private static final long serialVersionUID = 1L;
23
24     private KeyMapping() {
25         super();
26     }
27
28     private KeyMapping(final int initialCapacity, final float loadFactor) {
29         super(initialCapacity, loadFactor);
30     }
31
32     private KeyMapping(final int initialCapacity) {
33         super(initialCapacity);
34     }
35
36     private KeyMapping(final Map<? extends InetAddress, ? extends byte[]> m) {
37         super(m);
38     }
39
40     public static KeyMapping getKeyMapping(@Nonnull final InetAddress inetAddress, @Nullable final String password){
41         if (!isNullOrEmpty(password)) {
42             final KeyMapping keyMapping = new KeyMapping();
43             keyMapping.put(inetAddress, password.getBytes(Charsets.US_ASCII));
44             return keyMapping;
45         }
46         return null;
47     }
48
49     public static KeyMapping getKeyMapping(){
50         final KeyMapping keyMapping = new KeyMapping();
51         return keyMapping;
52     }
53
54     public static KeyMapping getKeyMapping(@Nonnull final InetAddress inetAddress, final Optional<Rfc2385Key> password){
55         if (password.isPresent()) {
56             return getKeyMapping(inetAddress, password.get().getValue());
57         }
58         return null;
59     }
60 }