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1
3 package org.jgroups.protocols.pbcast;
4
5 import org.jgroups.Address;
6
7 import java.io.Serializable  ;
8 import java.util.Vector ;
9
10
11 public class Gossip implements Serializable {
12 Address sender=null;
13 long id=-1;
14 Digest digest=null;
15 Vector not_seen=null; Vector seen=new Vector (11);
18
19 public Gossip(Address obj, long id) {
20 sender=obj;
21 this.id=id;
22 }
23
24 public Gossip(Address obj, long id, Digest d, Vector not_seen) {
25 sender=obj;
26 this.id=id;
27 digest=d;
28 this.not_seen=not_seen;
29 }
30
31
32
35 public void removeFromNotSeenList(Address mbr) {
36 if(not_seen != null && mbr != null)
37 not_seen.removeElement(mbr);
38 }
39
40 public void addToSeenList(Address mbr) {
41 if(mbr != null && !seen.contains(mbr))
42 seen.addElement(mbr);
43 }
44
45
46 public int sizeOfNotSeenList() {
47 return not_seen == null ? 0 : not_seen.size();
48 }
49
50
51 public Vector getNotSeenList() {
52 return not_seen;
53 }
54
55 public Vector getSeenList() {
56 return seen;
57 }
58
59
60 public boolean equals(Object o) {
61 Gossip other=null;
62
63 if(sender != null && o != null) {
64 other=(Gossip)o;
65 return sender.equals(other.sender) && id == other.id;
66 }
67 return false;
68 }
69
70
71 public int hashCode() {
72 if(sender != null)
73 return sender.hashCode() + (int)id;
74 else
75 return (int)id;
76 }
77
78
79 public Gossip copy() {
80 Gossip ret=new Gossip(sender, id);
81 if(digest != null)
82 ret.digest=digest.copy();
83 if(not_seen != null)
84 ret.not_seen=(Vector )not_seen.clone();
85 if(seen != null)
86 ret.seen=(Vector )seen.clone();
87 return ret;
88 }
89
90
91 public String toString() {
92 StringBuffer sb=new StringBuffer ();
93 sb.append("sender=");
94 if(sender != null)
95 sb.append(sender);
96 else
97 sb.append("<null>");
98 if(digest != null) sb.append(", digest=" + digest);
99 if(not_seen != null) sb.append(", not_seen=" + not_seen);
100 if(seen != null) sb.append(", seen=" + seen);
101 sb.append(", id=" + id);
102 return sb.toString();
103 }
104
105
106 public String shortForm() {
107 StringBuffer sb=new StringBuffer ();
108 if(sender != null)
109 sb.append(sender);
110 else
111 sb.append("<null>");
112 sb.append("#" + id);
113 return sb.toString();
114 }
115
116
117 public static void main(String [] args) {
118 Gossip id1, id2;
119
120 id1=new Gossip(new org.jgroups.stack.IpAddress("daddy", 4567), 23);
121 id2=new Gossip(new org.jgroups.stack.IpAddress("133.164.130.19", 4567), 23);
122
123 System.out.println(id1.equals(id2));
124 }
125 }
126 |
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