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<h5>Coverage Report - com.google.enterprise.adaptor.Watchdog</h5>
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<thead><tr> <td class="heading">Classes in this File</td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Line Coverage</a></td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Branch Coverage</a></td> <td class="heading"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">Complexity</a></td></tr></thead>
<tr><td><a href="com.google.enterprise.adaptor.Watchdog.html">Watchdog</a></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">3</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:90px"><span class="text">28/31</span></div></div></td></tr></table></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">1</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:90px"><span class="text">9/10</span></div></div></td></tr></table></td><td class="value"><span class="hidden">2.125;</span>2.125</td></tr>
<tr><td><a href="com.google.enterprise.adaptor.Watchdog.html">Watchdog$FutureInfo</a></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">0</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:100px"><span class="text">4/4</span></div></div></td></tr></table></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">N/A</a></td><td class="percentgraph"><div class="percentgraph"><div class="na" style="width:100px"><span class="text"><a class="dfn" href="help.html" onclick="popupwindow('help.html'); return false;">N/A</a></span></div></div></td></tr></table></td><td class="value"><span class="hidden">2.125;</span>2.125</td></tr>
<tr><td><a href="com.google.enterprise.adaptor.Watchdog.html">Watchdog$Interrupter</a></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">0</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:100px"><span class="text">10/10</span></div></div></td></tr></table></td><td><table cellpadding="0px" cellspacing="0px" class="percentgraph"><tr class="percentgraph"><td align="right" class="percentgraph" width="40">1</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:50px"><span class="text">1/2</span></div></div></td></tr></table></td><td class="value"><span class="hidden">2.125;</span>2.125</td></tr>
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<table cellspacing="0" cellpadding="0" class="src">
<tr> <td class="numLine">&nbsp;1</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// Copyright 2011 Google Inc. All Rights Reserved.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;2</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">//</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;3</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;4</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// you may not use this file except in compliance with the License.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;5</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// You may obtain a copy of the License at</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;6</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">//</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;7</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;8</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">//</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;9</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;10</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;11</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;12</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// See the License for the specific language governing permissions and</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;13</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">// limitations under the License.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;14</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;15</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">package</span> com.google.enterprise.adaptor;</pre></td></tr>
<tr> <td class="numLine">&nbsp;16</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;17</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.ConcurrentHashMap;</pre></td></tr>
<tr> <td class="numLine">&nbsp;18</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.ConcurrentMap;</pre></td></tr>
<tr> <td class="numLine">&nbsp;19</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.Future;</pre></td></tr>
<tr> <td class="numLine">&nbsp;20</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.ScheduledExecutorService;</pre></td></tr>
<tr> <td class="numLine">&nbsp;21</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.TimeUnit;</pre></td></tr>
<tr> <td class="numLine">&nbsp;22</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.concurrent.atomic.AtomicBoolean;</pre></td></tr>
<tr> <td class="numLine">&nbsp;23</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;24</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;25</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Calls Thread.interrupt() when a thread takes too long to complete a task.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;26</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * You must ensure that a processingCompleted() is executed on the same thread</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;27</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * after each processingStarted(); using try-finally is highly encouraged:</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;28</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> *</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;29</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * &lt;code&gt;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;30</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * watchdog.processingStarted();</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;31</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * try {</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;32</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * doWork();</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;33</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * } finally {</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;34</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * watchdog.processingCompleted();</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;35</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * }</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;36</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * &lt;/code&gt;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;37</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;38</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">class</span> Watchdog {</pre></td></tr>
<tr> <td class="numLine">&nbsp;39</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">final</span> ScheduledExecutorService executor;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;40</td> <td class="nbHitsCovered">&nbsp;159</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">final</span> ConcurrentMap&lt;Thread, FutureInfo&gt; inProcess</pre></td></tr>
<tr> <td class="numLine">&nbsp;41</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; = <span class="keyword">new</span> ConcurrentHashMap&lt;Thread, FutureInfo&gt;();</pre></td></tr>
<tr> <td class="numLine">&nbsp;42</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;43</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;44</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param executor executor to schedule tasks</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;45</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;46</td> <td class="nbHitsCovered">&nbsp;159</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> Watchdog(ScheduledExecutorService executor) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;47</td> <td class="nbHitsCovered"><a title="Line 47: Conditional coverage 100% (2/2).">&nbsp;159</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 47: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (executor == <span class="keyword">null</span>) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;48</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">throw</span> <span class="keyword">new</span> NullPointerException();</pre></td></tr>
<tr> <td class="numLine">&nbsp;49</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;50</td> <td class="nbHitsCovered">&nbsp;158</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">this</span>.executor = executor;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;51</td> <td class="nbHitsCovered">&nbsp;158</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;52</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;53</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;54</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * @param timeout maximum allowed duration in milliseconds</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;55</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;56</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">void</span> processingStarting(<span class="keyword">long</span> timeout) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;57</td> <td class="nbHitsCovered">&nbsp;11</td> <td class="src"><pre class="src">&nbsp; processingStarting(Thread.currentThread(), timeout);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;58</td> <td class="nbHitsCovered">&nbsp;10</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;59</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;60</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">void</span> processingStarting(Thread thread, <span class="keyword">long</span> timeout) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;61</td> <td class="nbHitsCovered"><a title="Line 61: Conditional coverage 100% (2/2).">&nbsp;16</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 61: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (inProcess.get(thread) != <span class="keyword">null</span>) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;62</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="string">"Processing is already occuring on the "</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;63</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; + <span class="string">"thread"</span>);</pre></td></tr>
<tr> <td class="numLine">&nbsp;64</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;65</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; AtomicBoolean interruptNeeded = <span class="keyword">new</span> AtomicBoolean(<span class="keyword">true</span>);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;66</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; Runnable task = <span class="keyword">new</span> Interrupter(thread, interruptNeeded);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;67</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; Future&lt;?&gt; future = executor.schedule(task, timeout, TimeUnit.MILLISECONDS);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;68</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; FutureInfo info = <span class="keyword">new</span> FutureInfo(future, interruptNeeded);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;69</td> <td class="nbHitsUncovered"><a title="Line 69: Conditional coverage 50% (1/2).">&nbsp;15</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 69: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (inProcess.putIfAbsent(thread, info) != <span class="keyword">null</span>) {</a></span></pre></td></tr>
<tr> <td class="numLine">&nbsp;70</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Reset state and try again.</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;71</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; future.cancel(<span class="keyword">false</span>);</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;72</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; processingStarting(thread, timeout);</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;73</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; <span class="keyword">return</span>;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;74</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;75</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;76</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;77</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">void</span> processingCompleted() {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;78</td> <td class="nbHitsCovered">&nbsp;12</td> <td class="src"><pre class="src">&nbsp; processingCompleted(Thread.currentThread());</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;79</td> <td class="nbHitsCovered">&nbsp;10</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;80</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;81</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">void</span> processingCompleted(Thread thread) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;82</td> <td class="nbHitsCovered">&nbsp;17</td> <td class="src"><pre class="src">&nbsp; FutureInfo info = inProcess.remove(thread);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;83</td> <td class="nbHitsCovered"><a title="Line 83: Conditional coverage 100% (2/2).">&nbsp;17</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 83: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (info == <span class="keyword">null</span>) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;84</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="string">"No processing was started on the "</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;85</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; + <span class="string">"thread"</span>);</pre></td></tr>
<tr> <td class="numLine">&nbsp;86</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;87</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Prevent Interrupter from running if it hasn't started already. It may</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;88</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// still be running after this call and Future doesn't tell us if it is</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;89</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// currently running.</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;90</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; info.future.cancel(<span class="keyword">false</span>);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;91</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">synchronized</span> (info.interruptNeeded) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;92</td> <td class="nbHitsCovered"><a title="Line 92: Conditional coverage 100% (2/2).">&nbsp;15</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 92: Conditional coverage 100% (2/2)."> <span class="keyword">if</span> (info.interruptNeeded.get()) {</a></pre></td></tr>
<tr> <td class="numLine">&nbsp;93</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Interrupter hasn't interrupted this thread.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;94</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Prevent the Interrupter from interrupting this thread in the future.</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;95</td> <td class="nbHitsCovered">&nbsp;13</td> <td class="src"><pre class="src">&nbsp; info.interruptNeeded.set(<span class="keyword">false</span>);</pre></td></tr>
<tr> <td class="numLine">&nbsp;96</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; } <span class="keyword">else</span> {</pre></td></tr>
<tr> <td class="numLine">&nbsp;97</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Interrupter has interrupted this thread.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;98</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Clear the interrupt, if not already cleared, since we don't want to</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;99</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// interrupt this thread any further.</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;100</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; thread.interrupted();</pre></td></tr>
<tr> <td class="numLine">&nbsp;101</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;102</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;103</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;104</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;105</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">class</span> Interrupter <span class="keyword">implements</span> Runnable {</pre></td></tr>
<tr> <td class="numLine">&nbsp;106</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">final</span> Thread thread;</pre></td></tr>
<tr> <td class="numLine">&nbsp;107</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;108</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Denotes the interrupter has responsibility to interrupt the thread. It</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;109</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * must be cleared after the thread has been interrupted.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;110</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;111</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> AtomicBoolean interruptNeeded;</pre></td></tr>
<tr> <td class="numLine">&nbsp;112</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;113</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> Interrupter(Thread thread, AtomicBoolean interruptNeeded) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;114</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">this</span>.thread = thread;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;115</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">this</span>.interruptNeeded = interruptNeeded;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;116</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;117</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;118</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">void</span> run() {</pre></td></tr>
<tr> <td class="numLine">&nbsp;119</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// Must synchronize to prevent processingCompleted() from attempting to</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;120</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">// clear the interrupt before interrupt() is called here.</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;121</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">synchronized</span> (interruptNeeded) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;122</td> <td class="nbHitsUncovered"><a title="Line 122: Conditional coverage 50% (1/2).">&nbsp;2</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 122: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (interruptNeeded.get()) {</a></span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;123</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; thread.interrupt();</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;124</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; interruptNeeded.set(<span class="keyword">false</span>);</pre></td></tr>
<tr> <td class="numLine">&nbsp;125</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;126</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;127</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;128</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;129</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;130</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">class</span> FutureInfo {</pre></td></tr>
<tr> <td class="numLine">&nbsp;131</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">final</span> Future&lt;?&gt; future;</pre></td></tr>
<tr> <td class="numLine">&nbsp;132</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="comment">/**</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;133</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> * Denotes that the interrupter has responibility to interrupt the thread.</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;134</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="comment"> */</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;135</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> <span class="keyword">final</span> AtomicBoolean interruptNeeded;</pre></td></tr>
<tr> <td class="numLine">&nbsp;136</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;137</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> FutureInfo(Future&lt;?&gt; future, AtomicBoolean interruptNeeded) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;138</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">this</span>.future = future;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;139</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">this</span>.interruptNeeded = interruptNeeded;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;140</td> <td class="nbHitsCovered">&nbsp;15</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;141</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;142</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;}</pre></td></tr>
</table>
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