blob: 37bae237a87398f5dd61b20c21b8f6f0e97ad43c (
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
package org.onosproject.pcepio.protocol.ver1;
import org.jboss.netty.buffer.ChannelBuffer;
import org.onosproject.pcepio.exceptions.PcepParseException;
import org.onosproject.pcepio.protocol.PcepAttribute;
import org.onosproject.pcepio.protocol.PcepEroObject;
import org.onosproject.pcepio.protocol.PcepMsgPath;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.MoreObjects;
/**
* Provides PCEP Message PAth for update message.
* Reference :PCE extensions for stateful draft-ietf-pce-stateful-pce-10.
*/
public class PcepMsgPathVer1 implements PcepMsgPath {
/*
* <path> ::= <ERO><attribute-list>
*/
protected static final Logger log = LoggerFactory.getLogger(PcepMsgPathVer1.class);
//PcepEroObject
private PcepEroObject eroObj;
private boolean isEroObjectSet;
// PcepAttribute
private PcepAttribute attrList;
private boolean isAttributeListSet;
/**
* constructor to initialize objects.
*/
public PcepMsgPathVer1() {
eroObj = null;
attrList = null;
isEroObjectSet = false;
isAttributeListSet = false;
}
@Override
public PcepEroObject getEroObject() {
return eroObj;
}
@Override
public PcepAttribute getPcepAttribute() {
return attrList;
}
@Override
public void setEroObject(PcepEroObject eroObj) {
this.eroObj = eroObj;
}
@Override
public void setPcepAttribute(PcepAttribute attrList) {
this.attrList = attrList;
}
/**
* constructor to initialize member variables.
*
* @param eroObj pcep ero object
* @param attrList pcep attribute
*/
public PcepMsgPathVer1(PcepEroObject eroObj, PcepAttribute attrList) {
this.eroObj = eroObj;
isEroObjectSet = true;
this.attrList = attrList;
if (attrList == null) {
isAttributeListSet = false;
} else {
isAttributeListSet = true;
}
}
@Override
public PcepMsgPath read(ChannelBuffer cb) throws PcepParseException {
PcepEroObject eroObj;
PcepAttribute attrList;
eroObj = PcepEroObjectVer1.read(cb);
attrList = PcepAttributeVer1.read(cb);
return new PcepMsgPathVer1(eroObj, attrList);
}
@Override
public int write(ChannelBuffer cb) throws PcepParseException {
int iLenStartIndex = cb.writerIndex();
//write Object header
if (this.isEroObjectSet) {
this.eroObj.write(cb);
}
if (this.isAttributeListSet) {
attrList.write(cb);
}
return cb.writerIndex() - iLenStartIndex;
}
/**
* Builder class for PCEP Message path.
*/
public static class Builder implements PcepMsgPath.Builder {
private boolean bIsEROObjectSet = false;
private boolean bIsPcepAttributeSet = false;
//PCEP ERO Object
private PcepEroObject eroObject;
//PCEP Attribute list
private PcepAttribute pcepAttribute;
@Override
public PcepMsgPath build() throws PcepParseException {
//PCEP ERO Object
PcepEroObject eroObject = null;
//PCEP Attribute list
PcepAttribute pcepAttribute = null;
if (!this.bIsEROObjectSet) {
throw new PcepParseException("ERO Object NOT Set while building PcepMsgPath.");
} else {
eroObject = this.eroObject;
}
if (!this.bIsPcepAttributeSet) {
throw new PcepParseException("Pcep Attributes NOT Set while building PcepMsgPath.");
} else {
pcepAttribute = this.pcepAttribute;
}
return new PcepMsgPathVer1(eroObject, pcepAttribute);
}
@Override
public PcepEroObject getEroObject() {
return this.eroObject;
}
@Override
public PcepAttribute getPcepAttribute() {
return this.pcepAttribute;
}
@Override
public Builder setEroObject(PcepEroObject eroObject) {
this.eroObject = eroObject;
this.bIsEROObjectSet = true;
return this;
}
@Override
public Builder setPcepAttribute(PcepAttribute pcepAttribute) {
this.pcepAttribute = pcepAttribute;
this.bIsPcepAttributeSet = true;
return this;
}
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("EroObject", eroObj)
.add("AttributeList", attrList)
.toString();
}
}
|