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1
5 package com.terracotta.session.util;
6
7 import com.terracotta.session.SessionId;
8
9 public class DefaultSessionId implements SessionId {
10
11 private final String  key;
12 private final String requestedId;
13 private final String externalId;
14 private final Lock lock;
15
16 protected DefaultSessionId(final String internalKey, final String requestedId, final String externalId,
17 final int lockType) {
18 Assert.pre(internalKey != null);
19 Assert.pre(externalId != null);
20 this.key = internalKey;
21 this.requestedId = requestedId;
22 this.externalId = externalId;
23 this.lock = new Lock(this.key, lockType);
24 }
25
26 public String getRequestedId() {
27 return requestedId;
28 }
29
30 public String getKey() {
31 return key;
32 }
33
34 public boolean isNew() {
35 return requestedId == null;
36 }
37
38 public boolean isServerHop() {
39 return !isNew() && !externalId.equals(requestedId);
40 }
41
42 public String toString() {
43 return getClass().getName() + "{ " + "key=" + getKey() + ", id=" + getRequestedId() + "}";
44 }
45
46 public String getExternalId() {
47 return externalId;
48 }
49
50 public void commitLock() {
51 lock.commitLock();
52 }
53
54 public void getWriteLock() {
55 lock.getWriteLock();
56 }
57
58 public boolean tryWriteLock() {
59 return lock.tryWriteLock();
60 }
61
62 public Lock getLock() {
63 return lock;
64 }
65 }
66 |
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