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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 package org.mozilla.gecko.sync.middleware; |
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6 |
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7 import java.util.concurrent.ExecutorService; |
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8 |
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9 import org.mozilla.gecko.background.common.log.Logger; |
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10 import org.mozilla.gecko.sync.repositories.InactiveSessionException; |
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11 import org.mozilla.gecko.sync.repositories.InvalidSessionTransitionException; |
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12 import org.mozilla.gecko.sync.repositories.RepositorySession; |
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13 import org.mozilla.gecko.sync.repositories.RepositorySessionBundle; |
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14 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionBeginDelegate; |
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15 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionFinishDelegate; |
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16 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionGuidsSinceDelegate; |
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17 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionWipeDelegate; |
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18 |
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19 public abstract class MiddlewareRepositorySession extends RepositorySession { |
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20 private static final String LOG_TAG = "MiddlewareSession"; |
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21 protected final RepositorySession inner; |
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22 |
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23 public MiddlewareRepositorySession(RepositorySession innerSession, MiddlewareRepository repository) { |
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24 super(repository); |
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25 this.inner = innerSession; |
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26 } |
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27 |
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28 @Override |
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29 public void wipe(RepositorySessionWipeDelegate delegate) { |
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30 inner.wipe(delegate); |
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31 } |
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32 |
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33 public class MiddlewareRepositorySessionBeginDelegate implements RepositorySessionBeginDelegate { |
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34 |
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35 private MiddlewareRepositorySession outerSession; |
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36 private RepositorySessionBeginDelegate next; |
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37 |
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38 public MiddlewareRepositorySessionBeginDelegate(MiddlewareRepositorySession outerSession, RepositorySessionBeginDelegate next) { |
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39 this.outerSession = outerSession; |
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40 this.next = next; |
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41 } |
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42 |
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43 @Override |
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44 public void onBeginFailed(Exception ex) { |
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45 next.onBeginFailed(ex); |
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46 } |
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47 |
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48 @Override |
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49 public void onBeginSucceeded(RepositorySession session) { |
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50 next.onBeginSucceeded(outerSession); |
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51 } |
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52 |
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53 @Override |
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54 public RepositorySessionBeginDelegate deferredBeginDelegate(ExecutorService executor) { |
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55 final RepositorySessionBeginDelegate deferred = next.deferredBeginDelegate(executor); |
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56 return new RepositorySessionBeginDelegate() { |
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57 @Override |
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58 public void onBeginSucceeded(RepositorySession session) { |
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59 if (inner != session) { |
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60 Logger.warn(LOG_TAG, "Got onBeginSucceeded for session " + session + ", not our inner session!"); |
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61 } |
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62 deferred.onBeginSucceeded(outerSession); |
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63 } |
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64 |
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65 @Override |
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66 public void onBeginFailed(Exception ex) { |
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67 deferred.onBeginFailed(ex); |
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68 } |
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69 |
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70 @Override |
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71 public RepositorySessionBeginDelegate deferredBeginDelegate(ExecutorService executor) { |
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72 return this; |
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73 } |
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74 }; |
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75 } |
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76 } |
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77 |
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78 public void begin(RepositorySessionBeginDelegate delegate) throws InvalidSessionTransitionException { |
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79 inner.begin(new MiddlewareRepositorySessionBeginDelegate(this, delegate)); |
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80 } |
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81 |
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82 public class MiddlewareRepositorySessionFinishDelegate implements RepositorySessionFinishDelegate { |
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83 private final MiddlewareRepositorySession outerSession; |
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84 private final RepositorySessionFinishDelegate next; |
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85 |
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86 public MiddlewareRepositorySessionFinishDelegate(MiddlewareRepositorySession outerSession, RepositorySessionFinishDelegate next) { |
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87 this.outerSession = outerSession; |
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88 this.next = next; |
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89 } |
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90 |
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91 @Override |
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92 public void onFinishFailed(Exception ex) { |
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93 next.onFinishFailed(ex); |
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94 } |
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95 |
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96 @Override |
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97 public void onFinishSucceeded(RepositorySession session, RepositorySessionBundle bundle) { |
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98 next.onFinishSucceeded(outerSession, bundle); |
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99 } |
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100 |
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101 @Override |
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102 public RepositorySessionFinishDelegate deferredFinishDelegate(ExecutorService executor) { |
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103 return this; |
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104 } |
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105 } |
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106 |
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107 @Override |
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108 public void finish(RepositorySessionFinishDelegate delegate) throws InactiveSessionException { |
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109 inner.finish(new MiddlewareRepositorySessionFinishDelegate(this, delegate)); |
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110 } |
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111 |
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112 |
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113 @Override |
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114 public synchronized void ensureActive() throws InactiveSessionException { |
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115 inner.ensureActive(); |
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116 } |
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117 |
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118 @Override |
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119 public synchronized boolean isActive() { |
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120 return inner.isActive(); |
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121 } |
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122 |
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123 @Override |
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124 public synchronized SessionStatus getStatus() { |
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125 return inner.getStatus(); |
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126 } |
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127 |
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128 @Override |
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129 public synchronized void setStatus(SessionStatus status) { |
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130 inner.setStatus(status); |
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131 } |
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132 |
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133 @Override |
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134 public synchronized void transitionFrom(SessionStatus from, SessionStatus to) |
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135 throws InvalidSessionTransitionException { |
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136 inner.transitionFrom(from, to); |
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137 } |
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138 |
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139 @Override |
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140 public void abort() { |
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141 inner.abort(); |
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142 } |
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143 |
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144 @Override |
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145 public void abort(RepositorySessionFinishDelegate delegate) { |
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146 inner.abort(new MiddlewareRepositorySessionFinishDelegate(this, delegate)); |
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147 } |
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148 |
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149 @Override |
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150 public void guidsSince(long timestamp, RepositorySessionGuidsSinceDelegate delegate) { |
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151 // TODO: need to do anything here? |
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152 inner.guidsSince(timestamp, delegate); |
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153 } |
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154 |
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155 @Override |
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156 public void storeDone() { |
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157 inner.storeDone(); |
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158 } |
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159 |
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160 @Override |
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161 public void storeDone(long storeEnd) { |
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162 inner.storeDone(storeEnd); |
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163 } |
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164 |
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165 @Override |
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166 public boolean shouldSkip() { |
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167 return inner.shouldSkip(); |
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168 } |
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169 |
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170 @Override |
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171 public boolean dataAvailable() { |
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172 return inner.dataAvailable(); |
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173 } |
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174 |
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175 @Override |
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176 public void unbundle(RepositorySessionBundle bundle) { |
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177 inner.unbundle(bundle); |
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178 } |
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179 |
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180 @Override |
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181 public long getLastSyncTimestamp() { |
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182 return inner.getLastSyncTimestamp(); |
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183 } |
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184 } |