blob: 9c21cb46a152cce16a2718a76347c0ee3a9c326f (
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.iptopology.api;
import java.util.Objects;
import org.onosproject.net.DeviceId;
import org.onosproject.net.ElementId;
import com.google.common.base.MoreObjects;
/**
* Abstraction of a network termination point expressed as a pair of the network element identifier and device
* interface.
*/
public class TerminationPoint {
private final ElementId elementId;
private final DeviceInterface deviceInterface;
/**
* Constructor to initialize its parameters.
*
* @param elementId network element identifier
* @param deviceInterface device interface
*/
public TerminationPoint(ElementId elementId, DeviceInterface deviceInterface) {
this.elementId = elementId;
this.deviceInterface = deviceInterface;
}
/**
* Returns the network element identifier.
*
* @return element identifier
*/
public ElementId elementId() {
return elementId;
}
/**
* Returns the identifier of the infrastructure device if the termination
* point belongs to a network element which is indeed an ip
* device.
*
* @return network element identifier as a device identifier
* @throws java.lang.IllegalStateException if termination point is not
* associated with a device
*/
public DeviceId deviceId() {
if (elementId instanceof DeviceId) {
return (DeviceId) elementId;
}
throw new IllegalStateException("Termination point not associated " +
"with an ip device");
}
/**
* Returns Device interface details.
*
* @return device interface details
*/
public DeviceInterface deviceInterface() {
return deviceInterface;
}
@Override
public int hashCode() {
return Objects.hash(elementId, deviceInterface);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof TerminationPoint) {
final TerminationPoint other = (TerminationPoint) obj;
return Objects.equals(this.elementId, other.elementId)
&& Objects.equals(this.deviceInterface, other.deviceInterface);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("elementId", elementId)
.add("deviceInterface", deviceInterface)
.toString();
}
}
|
