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<h5>Coverage Report - com.google.enterprise.adaptor.LoggingFilter</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.LoggingFilter.html">LoggingFilter</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">30/33</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">3</td><td class="percentgraph"><div class="percentgraph"><div class="greenbar" style="width:70px"><span class="text">7/10</span></div></div></td></tr></table></td><td class="value"><span class="hidden">3.0;</span>3</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 2013 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> com.google.common.annotations.VisibleForTesting;</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> com.sun.net.httpserver.Filter;</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> com.sun.net.httpserver.Headers;</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> com.sun.net.httpserver.HttpExchange;</pre></td></tr>
<tr> <td class="numLine">&nbsp;21</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</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.io.IOException;</pre></td></tr>
<tr> <td class="numLine">&nbsp;23</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.List;</pre></td></tr>
<tr> <td class="numLine">&nbsp;24</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.Map;</pre></td></tr>
<tr> <td class="numLine">&nbsp;25</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.logging.Level;</pre></td></tr>
<tr> <td class="numLine">&nbsp;26</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;<span class="keyword">import</span> java.util.logging.Logger;</pre></td></tr>
<tr> <td class="numLine">&nbsp;27</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</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">/** Filter that logs requests and responses. */</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;29</td> <td class="nbHitsCovered">&nbsp;48</td> <td class="src"><pre class="src">&nbsp;<span class="keyword">class</span> LoggingFilter <span class="keyword">extends</span> Filter {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;30</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> Logger log</pre></td></tr>
<tr> <td class="numLine">&nbsp;31</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; = Logger.getLogger(LoggingFilter.<span class="keyword">class</span>.getName());</pre></td></tr>
<tr> <td class="numLine">&nbsp;32</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;33</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; @Override</pre></td></tr>
<tr> <td class="numLine">&nbsp;34</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">public</span> String description() {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;35</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> <span class="string">"Filter that logs requests and responses"</span>;</pre></td></tr>
<tr> <td class="numLine">&nbsp;36</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;37</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;38</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; @Override</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">public</span> <span class="keyword">void</span> doFilter(HttpExchange ex, Filter.Chain chain) <span class="keyword">throws</span> IOException {</pre></td></tr>
<tr> <td class="numLine">&nbsp;40</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">try</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;41</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; log.fine(<span class="string">"beginning"</span>);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;42</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; logRequest(ex);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;43</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; log.log(Level.FINE, <span class="string">"Processing context for request is {0}"</span>,</pre></td></tr>
<tr> <td class="numLine">&nbsp;44</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; ex.getHttpContext().getHandler().getClass().getName());</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;45</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; chain.doFilter(ex);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;46</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; } <span class="keyword">catch</span> (RuntimeException e) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;47</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; log.log(Level.WARNING, <span class="string">"Unexpected exception during request"</span>, e);</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> e;</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;49</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; } <span class="keyword">catch</span> (IOException e) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;50</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; log.log(Level.WARNING, <span class="string">"Unexpected exception during request"</span>, e);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;51</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">throw</span> e;</pre></td></tr>
<tr> <td class="numLine">&nbsp;52</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; } <span class="keyword">finally</span> {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;53</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; logResponse(ex);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;54</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; log.fine(<span class="string">"ending"</span>);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;55</td> <td class="nbHitsCovered">&nbsp;4</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;56</td> <td class="nbHitsCovered">&nbsp;4</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;57</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;58</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">void</span> logRequest(HttpExchange ex) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;59</td> <td class="nbHitsUncovered"><a title="Line 59: Conditional coverage 50% (1/2).">&nbsp;7</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 59: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (log.isLoggable(Level.FINER)) {</a></span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;60</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; log.log(Level.FINER, <span class="string">"Received {1} request to {0}. Headers: '{'{2}'}'"</span>,</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;61</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">new</span> Object[] {ex.getRequestURI(), ex.getRequestMethod(),</pre></td></tr>
<tr> <td class="numLine">&nbsp;62</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; getLoggableHeaders(ex.getRequestHeaders())});</pre></td></tr>
<tr> <td class="numLine">&nbsp;63</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;64</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;65</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;66</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">private</span> <span class="keyword">void</span> logResponse(HttpExchange ex) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;67</td> <td class="nbHitsUncovered"><a title="Line 67: Conditional coverage 50% (1/2).">&nbsp;7</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 67: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (log.isLoggable(Level.FINER)) {</a></span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;68</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; log.log(Level.FINER, <span class="string">"Responded to {1} request {0}. Headers: '{'{2}'}'"</span>,</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;69</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; <span class="keyword">new</span> Object[] {ex.getRequestURI(), ex.getRequestMethod(),</pre></td></tr>
<tr> <td class="numLine">&nbsp;70</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; getLoggableHeaders(ex.getResponseHeaders())});</pre></td></tr>
<tr> <td class="numLine">&nbsp;71</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;72</td> <td class="nbHitsCovered">&nbsp;7</td> <td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;73</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;</pre></td></tr>
<tr> <td class="numLine">&nbsp;74</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; @VisibleForTesting</pre></td></tr>
<tr> <td class="numLine">&nbsp;75</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; String getLoggableHeaders(Headers headers) {</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;76</td> <td class="nbHitsUncovered"><a title="Line 76: Conditional coverage 50% (1/2).">&nbsp;1</a></td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp;<a title="Line 76: Conditional coverage 50% (1/2)."> <span class="keyword">if</span> (headers.isEmpty()) {</a></span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;77</td> <td class="nbHitsUncovered">&nbsp;0</td> <td class="src"><pre class="src"><span class="srcUncovered">&nbsp; <span class="keyword">return</span> <span class="string">""</span>;</span></pre></td></tr>
<tr> <td class="numLine">&nbsp;78</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;79</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; StringBuilder sb = <span class="keyword">new</span> StringBuilder();</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;80</td> <td class="nbHitsCovered"><a title="Line 80: Conditional coverage 100% (2/2).">&nbsp;1</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 80: Conditional coverage 100% (2/2)."> <span class="keyword">for</span> (Map.Entry&lt;String, List&lt;String&gt;&gt; me : headers.entrySet()) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;81</td> <td class="nbHitsCovered"><a title="Line 81: Conditional coverage 100% (2/2).">&nbsp;2</a></td> <td class="src"><pre class="src">&nbsp;<a title="Line 81: Conditional coverage 100% (2/2)."> <span class="keyword">for</span> (String value : me.getValue()) {</a></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;82</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; sb.append(me.getKey());</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;83</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; sb.append(<span class="string">": "</span>);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;84</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; sb.append(value);</pre></td></tr>
<tr> <td class="numLineCover">&nbsp;85</td> <td class="nbHitsCovered">&nbsp;2</td> <td class="src"><pre class="src">&nbsp; sb.append(<span class="string">", "</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; }</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">// Cut off trailing ", "</span></pre></td></tr>
<tr> <td class="numLineCover">&nbsp;89</td> <td class="nbHitsCovered">&nbsp;1</td> <td class="src"><pre class="src">&nbsp; <span class="keyword">return</span> sb.substring(0, sb.length() - 2);</pre></td></tr>
<tr> <td class="numLine">&nbsp;90</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp; }</pre></td></tr>
<tr> <td class="numLine">&nbsp;91</td> <td class="nbHits">&nbsp;</td>
<td class="src"><pre class="src">&nbsp;}</pre></td></tr>
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