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annotate src/org/dancres/blitz/remote/txn/TxnMgrProxy.java @ 0:3dc0c5604566

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Initial checkin of blitz 2.0 fcs - no installer yet.
author Dan Creswell <dan.creswell@gmail.com>
date Sat, 21 Mar 2009 11:00:06 +0000
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz.remote.txn;
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2
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3 import java.rmi.RemoteException;
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4 import java.io.Serializable;
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5
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6 import net.jini.core.transaction.server.TransactionManager;
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7 import net.jini.core.transaction.server.TransactionParticipant;
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8 import net.jini.core.transaction.server.CrashCountException;
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9 import net.jini.core.transaction.*;
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10 import net.jini.core.lease.LeaseDeniedException;
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11 import net.jini.id.Uuid;
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12 import net.jini.id.ReferentUuids;
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13 import net.jini.id.ReferentUuid;
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14
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15 /**
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16 */
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17 public class TxnMgrProxy implements TransactionManager,
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18 Serializable, ReferentUuid {
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19 private TransactionManager theStub;
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20 private Uuid theUuid;
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21
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22 public TxnMgrProxy(TransactionManager aStub, Uuid aUuid) {
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23 theStub = aStub;
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24 theUuid = aUuid;
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25 }
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26
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27 public Created create(long l) throws LeaseDeniedException, RemoteException {
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28 return theStub.create(l);
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29 }
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30
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31 public void join(long l, TransactionParticipant transactionParticipant, long l1)
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32 throws UnknownTransactionException, CannotJoinException,
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33 CrashCountException, RemoteException {
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34
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35 /*
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36 Do nothing - this is a loopback transaction and join is never done
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37 because we internally inject a transaction via the loopback txnmgr
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38 on the server-side so we can simply return.
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39 */
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40 }
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41
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42 public int getState(long l) throws UnknownTransactionException, RemoteException {
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43 /*
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44 Do nothing - this is a loopback transaction and getState is only
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45 done internally and will be routed via the stub which was injected
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46 via the loopback txnmgr on the server-side
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47 */
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48
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49 throw new RemoteException("Shouldn't ever be called - we're a loopback proxy");
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50 }
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51
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52 public void commit(long l) throws UnknownTransactionException,
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53 CannotCommitException, RemoteException {
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54 theStub.commit(l);
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55 }
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56
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57 public void commit(long l, long l1) throws UnknownTransactionException,
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58 CannotCommitException, TimeoutExpiredException, RemoteException {
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59 theStub.commit(l, l1);
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60 }
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61
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62 public void abort(long l) throws UnknownTransactionException,
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63 CannotAbortException, RemoteException {
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64 theStub.abort(l);
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65 }
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66
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67 public void abort(long l, long l1) throws UnknownTransactionException,
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68 CannotAbortException, TimeoutExpiredException, RemoteException {
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69 theStub.abort(l, l1);
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70 }
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71
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72 public Uuid getReferentUuid() {
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73 return theUuid;
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74 }
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75
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76 public boolean equals(Object anObject) {
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77 return ReferentUuids.compare(this, anObject);
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78 }
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79
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80 public int hashCode() {
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81 return theUuid.hashCode();
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82 }
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83
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84 public String toString() {
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85 return theStub.toString() + ", " + theUuid.toString();
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86 }
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87 }