Use java.util.Optional
[netconf.git] / netconf / netconf-api / src / main / java / org / opendaylight / netconf / api / capability / BasicCapability.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.netconf.api.capability;
9
10 import java.util.Collection;
11 import java.util.Collections;
12 import java.util.Optional;
13
14 /**
15  * Capability representing a basic, one-line, string based capability.
16  */
17 public class BasicCapability implements Capability {
18     private final String capability;
19
20     public BasicCapability(final String capability) {
21         this.capability = capability;
22     }
23
24     @Override
25     public String getCapabilityUri() {
26         return capability;
27     }
28
29     @Override
30     public Optional<String> getModuleNamespace() {
31         return Optional.empty();
32     }
33
34     @Override
35     public Optional<String> getModuleName() {
36         return Optional.empty();
37     }
38
39     @Override
40     public Optional<String> getRevision() {
41         return Optional.empty();
42     }
43
44     @Override
45     public Optional<String> getCapabilitySchema() {
46         return Optional.empty();
47     }
48
49     @Override
50     public Collection<String> getLocation() {
51         return Collections.emptyList();
52     }
53
54     @Override
55     public String toString() {
56         return capability;
57     }
58 }