Mercurial > hg > blitz_stable

annotate src/org/dancres/blitz/remote/BlitzProxy.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
parents
children
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0
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1 package org.dancres.blitz.remote;
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2
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3 import java.io.Serializable;
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4 import java.io.ObjectInputStream;
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5 import java.io.IOException;
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6
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7 import java.rmi.RemoteException;
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8 import java.rmi.MarshalledObject;
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9
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10 import java.util.Collections;
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11 import java.util.Collection;
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12 import java.util.List;
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13 import java.util.ArrayList;
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14 import java.util.Iterator;
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15
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16 import net.jini.space.JavaSpace;
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17 import net.jini.space.JavaSpace05;
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18
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19 import net.jini.core.entry.Entry;
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20 import net.jini.core.entry.UnusableEntryException;
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21
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22 import net.jini.core.transaction.Transaction;
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23 import net.jini.core.transaction.TransactionException;
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24
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25 import net.jini.core.event.EventRegistration;
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26 import net.jini.core.event.RemoteEventListener;
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27
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28 import net.jini.core.lease.Lease;
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29
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30 import net.jini.entry.UnusableEntriesException;
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31
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32 import net.jini.lookup.entry.ServiceInfo;
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33 import net.jini.lookup.entry.Name;
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34
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35 import com.sun.jini.lookup.entry.BasicServiceType;
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36
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37 import net.jini.admin.Administrable;
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38
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39 import net.jini.id.Uuid;
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40 import net.jini.id.ReferentUuid;
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41 import net.jini.id.ReferentUuids;
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42
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43 import org.dancres.blitz.mangler.EntryMangler;
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44 import org.dancres.blitz.mangler.MangledEntry;
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45
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46 import org.dancres.blitz.VersionInfo;
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47 import org.dancres.blitz.remote.nio.FastSpace;
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48
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49 /**
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50 The Blitz front-end proxy responsible for implementing the JavaSpace
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51 interface.
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52 */
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53 class BlitzProxy implements Serializable, JavaSpace, JavaSpace05,
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54 Administrable, ReferentUuid {
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55
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56 FastSpace theFast;
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57 BlitzServer theStub;
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58 Uuid theUuid;
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59
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60 BlitzProxy(BlitzServer aServer, Uuid aUuid) {
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61 theStub = aServer;
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62 theUuid = aUuid;
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63 }
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64
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65 void enableFastIO(FastSpace aSpace) {
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66 theFast = aSpace;
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67 }
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68
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69 synchronized FastSpace getFastChannel() {
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70 if (theFast != null) {
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71 if (! theFast.isInited()) {
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72 try {
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73 theFast.init();
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74 } catch (IOException anIOE) {
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75 throw new Error("Panic: fast io didn't init", anIOE);
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76 }
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77 }
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78 }
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79
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80 return theFast;
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81 }
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82
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83 public Uuid getReferentUuid() {
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84 return theUuid;
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85 }
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86
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87 private EntryMangler getMangler() {
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88 return EntryMangler.getMangler();
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89 }
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90
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91 private MangledEntry packEntry(Entry anEntry, boolean isWrite) {
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92 if ((isWrite) && (anEntry == null))
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93 throw new IllegalArgumentException("You cannot write a null Entry");
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94
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95 if (anEntry == null)
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96 return MangledEntry.NULL_TEMPLATE;
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97 // Is it a snapshot?
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98 else if (anEntry instanceof MangledEntry)
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99 return (MangledEntry) anEntry;
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100 else
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101 return getMangler().mangle(anEntry, false);
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102 }
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103
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104 public Lease write(Entry entry, Transaction txn, long lease)
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105 throws TransactionException, RemoteException {
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106
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107 LeaseImpl myLease;
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108
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109 if (getFastChannel() != null)
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110 myLease = getFastChannel().write(packEntry(entry, true), txn, lease);
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111 else
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112 myLease = theStub.write(packEntry(entry, true), txn, lease);
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113
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114 myLease.setLandlord(theStub, theUuid);
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115 return myLease;
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116 }
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117
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118 public Entry read(Entry tmpl, Transaction txn, long timeout)
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119 throws UnusableEntryException, TransactionException,
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120 InterruptedException, RemoteException {
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121
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122 MangledEntry myResult;
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123
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124 if (getFastChannel() != null)
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125 myResult = getFastChannel().read(packEntry(tmpl, false), txn, timeout);
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126 else
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127 myResult = theStub.read(packEntry(tmpl, false), txn, timeout);
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128
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129 return (myResult != null) ?
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130 getMangler().unMangle(myResult) : null;
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131 }
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132
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133 public Entry readIfExists(Entry tmpl, Transaction txn, long timeout)
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134 throws UnusableEntryException, TransactionException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
135 InterruptedException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
136
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
137 MangledEntry myResult;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
138
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
139 if (getFastChannel() != null)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
140 myResult = getFastChannel().readIfExists(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
141 else
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
142 myResult = theStub.readIfExists(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
143
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
144 return (myResult != null) ?
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
145 getMangler().unMangle(myResult) : null;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
146 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
147
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
148 public Entry take(Entry tmpl, Transaction txn, long timeout)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
149 throws UnusableEntryException, TransactionException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
150 InterruptedException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
151
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
152 MangledEntry myResult;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
153
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
154 if (getFastChannel() != null)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
155 myResult = getFastChannel().take(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
156 else
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
157 myResult = theStub.take(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
158
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
159 return (myResult != null) ?
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
160 getMangler().unMangle(myResult) : null;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
161 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
162
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
163 public Entry takeIfExists(Entry tmpl, Transaction txn, long timeout)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
164 throws UnusableEntryException, TransactionException,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
165 InterruptedException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
166
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
167 MangledEntry myResult;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
168
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
169 if (getFastChannel() != null)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
170 myResult = getFastChannel().takeIfExists(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
171 else
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
172 myResult = theStub.takeIfExists(packEntry(tmpl, false), txn, timeout);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
173
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
174 return (myResult != null) ?
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
175 getMangler().unMangle(myResult) : null;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
176 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
177
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
178 public EventRegistration
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
179 notify(Entry tmpl, Transaction txn, RemoteEventListener listener,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
180 long lease, MarshalledObject handback)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
181 throws TransactionException, RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
182
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
183 return theStub.notify(packEntry(tmpl, false), txn, listener, lease,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
184 handback);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
185 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
186
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
187 public Entry snapshot(Entry e) throws RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
188 if (e instanceof MangledEntry)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
189 return e;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
190 else
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
191 return getMangler().mangle(e, true);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
192 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
193
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
194 public Object getAdmin() throws RemoteException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
195 return theStub.getAdmin();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
196 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
197
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
198 /* *******************************************************************
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
199 * JavaSpace05
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
200 * *******************************************************************/
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
201
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
202 public List write(List anEntries, Transaction aTxn, List aLeaseTimes)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
203 throws RemoteException, TransactionException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
204
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
205 if ((anEntries.size() == 0) || (aLeaseTimes.size() == 0))
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
206 throw new IllegalArgumentException("Empty lists are not allowed!");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
207
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
208 if (anEntries.size() != aLeaseTimes.size())
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
209 throw new IllegalArgumentException("Entry list different size from lease list");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
210
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
211 ArrayList myMangledEntries = new ArrayList();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
212
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
213 for (int i = 0; i < anEntries.size(); i++) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
214 Entry myEntry = (Entry) anEntries.get(i);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
215 Long myLeaseTime = (Long) aLeaseTimes.get(i);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
216
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
217 if (myEntry == null)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
218 throw new NullPointerException("Whoops, null Entry in list");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
219 if (myLeaseTime.longValue() <= 0)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
220 throw new IllegalArgumentException("Non-positive lease times are not allowed");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
221
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
222 myMangledEntries.add(packEntry(myEntry, true));
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
223 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
224
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
225 List myLeases = theStub.write(myMangledEntries, aTxn, aLeaseTimes);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
226
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
227 Iterator myFixups = myLeases.iterator();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
228
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
229 while (myFixups.hasNext()) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
230 LeaseImpl myLease = (LeaseImpl) myFixups.next();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
231 myLease.setLandlord(theStub, theUuid);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
232 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
233
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
234 return Collections.unmodifiableList(myLeases);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
235 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
236
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
237 public Collection take(Collection aTemplates, Transaction aTxn,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
238 long aWaitTime, long aLimit)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
239 throws RemoteException, TransactionException, UnusableEntriesException {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
240
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
241 if (aLimit <= 0)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
242 throw new IllegalArgumentException("Limit needs to be a positive number");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
243
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
244 if (aTemplates.size() == 0)
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
245 throw new IllegalArgumentException("Templates must be non-zero length");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
246
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
247 MangledEntry[] myPackedTemplates = new MangledEntry[aTemplates.size()];
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
248 Iterator myTemplates = aTemplates.iterator();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
249
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
250 int myIndex = 0;
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
251
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
252 while(myTemplates.hasNext()) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
253 Entry myEntry = (Entry) myTemplates.next();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
254 myPackedTemplates[myIndex++] = packEntry(myEntry, false);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
255 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
256
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
257 List myMatches = theStub.take(myPackedTemplates, aTxn, aWaitTime,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
258 aLimit);
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
259
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
260
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
261 Iterator myMangledEntrys = myMatches.iterator();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
262
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
263 List myExceptions = new ArrayList();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
264 List myEntrys = new ArrayList();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
265
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
266 while (myMangledEntrys.hasNext()) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
267 MangledEntry myEntry = (MangledEntry) myMangledEntrys.next();
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
268
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
269 try {
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270 Entry myUnpacked = getMangler().unMangle(myEntry);
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271 myEntrys.add(myUnpacked);
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272 } catch (Exception anE) {
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273 myExceptions.add(anE);
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Dan Creswell <dan.creswell@gmail.com>
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274 }
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Dan Creswell <dan.creswell@gmail.com>
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275 }
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276
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Dan Creswell <dan.creswell@gmail.com>
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277 if (myExceptions.size() == 0)
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278 return Collections.unmodifiableList(myEntrys);
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279 else
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280 throw new UnusableEntriesException("Couldn't unpack all Entrys",
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281 myEntrys, myExceptions);
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Dan Creswell <dan.creswell@gmail.com>
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282 }
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283
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Dan Creswell <dan.creswell@gmail.com>
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284 public EventRegistration
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285 registerForAvailabilityEvent(Collection aTemplates, Transaction aTxn,
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286 boolean visibilityOnly,
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Dan Creswell <dan.creswell@gmail.com>
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287 RemoteEventListener aListener,
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Dan Creswell <dan.creswell@gmail.com>
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288 long aLeaseTime,
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Dan Creswell <dan.creswell@gmail.com>
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289 MarshalledObject aHandback)
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Dan Creswell <dan.creswell@gmail.com>
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290 throws RemoteException, TransactionException {
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291
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292 MangledEntry[] myPackedTemplates = new MangledEntry[aTemplates.size()];
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293 Iterator myTemplates = aTemplates.iterator();
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294
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295 int myIndex = 0;
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296
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Dan Creswell <dan.creswell@gmail.com>
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297 while(myTemplates.hasNext()) {
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298 Entry myEntry = (Entry) myTemplates.next();
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299 myPackedTemplates[myIndex++] = packEntry(myEntry, false);
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300 }
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301
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302 return theStub.registerForVisibility(myPackedTemplates, aTxn,
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303 aListener, aLeaseTime, aHandback,
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304 visibilityOnly);
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Dan Creswell <dan.creswell@gmail.com>
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305 }
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Dan Creswell <dan.creswell@gmail.com>
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306
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Dan Creswell <dan.creswell@gmail.com>
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307 public net.jini.space.MatchSet contents(Collection aTemplates,
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308 Transaction aTxn,
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Dan Creswell <dan.creswell@gmail.com>
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309 long aLeaseTime,
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Dan Creswell <dan.creswell@gmail.com>
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310 long aLimit)
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Dan Creswell <dan.creswell@gmail.com>
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311 throws RemoteException, TransactionException {
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Dan Creswell <dan.creswell@gmail.com>
parents:
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312
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Dan Creswell <dan.creswell@gmail.com>
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313 if (aTemplates.size() == 0)
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Dan Creswell <dan.creswell@gmail.com>
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314 throw new IllegalArgumentException("No template entry's");
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315
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Dan Creswell <dan.creswell@gmail.com>
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316 if (aLeaseTime == 0)
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317 throw new IllegalArgumentException("Single bulk read via zero length lease time is no longer spec'd");
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Dan Creswell <dan.creswell@gmail.com>
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318
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Dan Creswell <dan.creswell@gmail.com>
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319 MangledEntry[] myMangledTemplates = new MangledEntry[aTemplates.size()];
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
320
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Dan Creswell <dan.creswell@gmail.com>
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diff changeset
321 Iterator myTemplates = aTemplates.iterator();
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Dan Creswell <dan.creswell@gmail.com>
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diff changeset
322
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Dan Creswell <dan.creswell@gmail.com>
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323 int myIndex = 0;
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Dan Creswell <dan.creswell@gmail.com>
parents:
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324
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Dan Creswell <dan.creswell@gmail.com>
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325 while (myTemplates.hasNext()) {
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326 myMangledTemplates[myIndex++] =
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327 packEntry((Entry) myTemplates.next(), false);
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Dan Creswell <dan.creswell@gmail.com>
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328 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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329
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
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330 ViewResult myResult = theStub.newView(myMangledTemplates, aTxn,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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parents:
diff changeset
331 aLeaseTime, true, aLimit, MatchSetImpl.CHUNK_SIZE);
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
332
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
333 return new MatchSetImpl(theStub, myResult.getLease(), aLimit,
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
334 myResult.getInitialBatch());
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Dan Creswell <dan.creswell@gmail.com>
parents:
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335 }
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Dan Creswell <dan.creswell@gmail.com>
parents:
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336
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
337 /* *******************************************************************
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Dan Creswell <dan.creswell@gmail.com>
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338 * End of JavaSpace05
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Dan Creswell <dan.creswell@gmail.com>
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339 * ******************************************************************/
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
340
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Dan Creswell <dan.creswell@gmail.com>
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diff changeset
341 public boolean equals(Object anObject) {
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342 return ReferentUuids.compare(this, anObject);
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Dan Creswell <dan.creswell@gmail.com>
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343 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
344
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
345 public int hashCode() {
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Dan Creswell <dan.creswell@gmail.com>
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diff changeset
346 return theUuid.hashCode();
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
347 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
348
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
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349 /**
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Dan Creswell <dan.creswell@gmail.com>
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diff changeset
350 As we put these default attributes on the proxy when we register it
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
351 and we need to include them in the dependencies, it makes sense to
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
352 have a method on this class to return those attributes. Thus, we
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
353 ensure the dependencies are accounted for and they're in the place
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
354 that is most closely related to them (the proxy to which they'll
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
355 be attached).
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
356 */
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
357 static Entry[] getDefaultAttrs(String aName) {
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
358 Entry myInfo =
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Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
359 new ServiceInfo(VersionInfo.PRODUCT_NAME,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
360 VersionInfo.EMAIL_CONTACT,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
361 VersionInfo.SUPPLIER_NAME,
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
362 VersionInfo.VERSION, "", "");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
363
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
364 Entry myType = new BasicServiceType("JavaSpace/JavaSpace05");
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
365
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
366 if (aName != null) {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
367 return new Entry[]{myInfo, myType, new Name(aName)};
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
368 } else {
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
369 return new Entry[]{myInfo, myType};
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
370 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
371 }
3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
Dan Creswell <dan.creswell@gmail.com>
parents:
diff changeset
372 }