blob: 8c95e15d8264cb215e3bfe0c46f2037704962ec1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.onosproject.ui.topo;
import org.onosproject.net.Link;
import org.onosproject.net.LinkKey;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Representation of a link and its inverse, as a partial implementation.
* <p>
* Subclasses will decide how to generate the link highlighting (coloring
* and labeling) for the topology view.
*/
public abstract class BiLink {
private final LinkKey key;
private final Link one;
private Link two;
/**
* Constructs a bi-link for the given key and initial link. It is expected
* that the caller will have used {@link TopoUtils#canonicalLinkKey(Link)}
* to generate the key.
*
* @param key canonical key for this bi-link
* @param link first link
*/
public BiLink(LinkKey key, Link link) {
this.key = checkNotNull(key);
this.one = checkNotNull(link);
}
/**
* Sets the second link for this bi-link.
*
* @param link second link
*/
public void setOther(Link link) {
this.two = checkNotNull(link);
}
/**
* Returns the link identifier in the form expected on the Topology View
* in the web client.
*
* @return link identifier
*/
public String linkId() {
return TopoUtils.compactLinkString(one);
}
/**
* Returns the key for this bi-link.
*
* @return the key
*/
public LinkKey key() {
return key;
}
/**
* Returns the first link in this bi-link.
*
* @return the first link
*/
public Link one() {
return one;
}
/**
* Returns the second link in this bi-link.
*
* @return the second link
*/
public Link two() {
return two;
}
/**
* Returns the link highlighting to use, based on this bi-link's current
* state.
*
* @param type optional highlighting type parameter
* @return link highlighting model
*/
public abstract LinkHighlight highlight(Enum<?> type);
}
|
