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DependencyCheck/xref/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.html
2017-01-22 17:23:19 -05:00

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<div id="overview"><a href="../../../../../apidocs/org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * This file is part of dependency-check-core.</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * Copyright (c) 2012 Jeremy Long. All Rights Reserved.</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.owasp.dependencycheck.analyzer;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.ListIterator;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.Engine;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.analyzer.exception.AnalysisException;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.dependency.Dependency;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.owasp.dependencycheck.utils.Settings;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * This analyzer will merge dependencies, created from different source, into a</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * single dependency.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * @author Jeremy Long</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/DependencyMergingAnalyzer.html">DependencyMergingAnalyzer</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AbstractAnalyzer.html">AbstractAnalyzer</a> {
<a class="jxr_linenumber" name="L40" href="#L40">40</a>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_comment">//&lt;editor-fold defaultstate="collapsed" desc="Constants and Member Variables"&gt;</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * The Logger.</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = LoggerFactory.getLogger(DependencyMergingAnalyzer.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * a flag indicating if this analyzer has run. This analyzer only runs once.</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> analyzed = false;
<a class="jxr_linenumber" name="L50" href="#L50">50</a>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * Returns a flag indicating if this analyzer has run. This analyzer only</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * runs once. Note this is currently only used in the unit tests.</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * @return a flag indicating if this analyzer has run. This analyzer only</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * runs once</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> getAnalyzed() {
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">return</strong> analyzed;
<a class="jxr_linenumber" name="L60" href="#L60">60</a> }
<a class="jxr_linenumber" name="L61" href="#L61">61</a>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_comment">//&lt;/editor-fold&gt;</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_comment">//&lt;editor-fold defaultstate="collapsed" desc="All standard implementation details of Analyzer"&gt;</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * The name of the analyzer.</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ANALYZER_NAME = <span class="jxr_string">"Dependency Merging Analyzer"</span>;
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> * The phase that this analyzer is intended to run in.</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AnalysisPhase.html">AnalysisPhase</a> ANALYSIS_PHASE = AnalysisPhase.POST_INFORMATION_COLLECTION;
<a class="jxr_linenumber" name="L72" href="#L72">72</a>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * Returns the name of the analyzer.</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> * @return the name of the analyzer.</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> @Override
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">public</strong> String getName() {
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">return</strong> ANALYZER_NAME;
<a class="jxr_linenumber" name="L81" href="#L81">81</a> }
<a class="jxr_linenumber" name="L82" href="#L82">82</a>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment"> * Returns the phase that the analyzer is intended to run in.</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment"> * @return the phase that the analyzer is intended to run in.</em>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> @Override
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/owasp/dependencycheck/analyzer/AnalysisPhase.html">AnalysisPhase</a> getAnalysisPhase() {
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">return</strong> ANALYSIS_PHASE;
<a class="jxr_linenumber" name="L91" href="#L91">91</a> }
<a class="jxr_linenumber" name="L92" href="#L92">92</a>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> * Does not support parallel processing as it only runs once and then</em>
<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment"> * operates on &lt;em&gt;all&lt;/em&gt; dependencies.</em>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> * @return whether or not parallel processing is enabled</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * @see #analyze(Dependency, Engine)</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> @Override
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> supportsParallelProcessing() {
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
<a class="jxr_linenumber" name="L104" href="#L104">104</a>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * Returns the setting key to determine if the analyzer is enabled.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @return the key for the analyzer's enabled property</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> @Override
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">protected</strong> String getAnalyzerEnabledSettingKey() {
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">return</strong> Settings.KEYS.ANALYZER_DEPENDENCY_MERGING_ENABLED;
<a class="jxr_linenumber" name="L114" href="#L114">114</a> }
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_comment">//&lt;/editor-fold&gt;</em>
<a class="jxr_linenumber" name="L116" href="#L116">116</a>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> * Analyzes a set of dependencies. If they have been found to be the same</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * dependency created by more multiple FileTypeAnalyzers (i.e. a gemspec</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> * dependency and a dependency from the Bundle Audit Analyzer. The</em>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment"> * dependencies are then merged into a single reportable item.</em>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> * @param ignore this analyzer ignores the dependency being analyzed</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * @param engine the engine that is scanning the dependencies</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @throws AnalysisException is thrown if there is an error reading the JAR</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> * file.</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> @Override
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> analyzeDependency(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> ignore, <a href="../../../../org/owasp/dependencycheck/Engine.html">Engine</a> engine) <strong class="jxr_keyword">throws</strong> AnalysisException {
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">if</strong> (!analyzed) {
<a class="jxr_linenumber" name="L131" href="#L131">131</a> analyzed = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">final</strong> Set&lt;Dependency&gt; dependenciesToRemove = <strong class="jxr_keyword">new</strong> HashSet&lt;Dependency&gt;();
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">final</strong> ListIterator&lt;Dependency&gt; mainIterator = engine.getDependencies().listIterator();
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_comment">//for (Dependency nextDependency : engine.getDependencies()) {</em>
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">while</strong> (mainIterator.hasNext()) {
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency = mainIterator.next();
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">if</strong> (mainIterator.hasNext() &amp;&amp; !dependenciesToRemove.contains(dependency)) {
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong class="jxr_keyword">final</strong> ListIterator&lt;Dependency&gt; subIterator = engine.getDependencies().listIterator(mainIterator.nextIndex());
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">while</strong> (subIterator.hasNext()) {
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> nextDependency = subIterator.next();
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> main = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">if</strong> ((main = getMainGemspecDependency(dependency, nextDependency)) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">if</strong> (main == dependency) {
<a class="jxr_linenumber" name="L144" href="#L144">144</a> mergeDependencies(dependency, nextDependency, dependenciesToRemove);
<a class="jxr_linenumber" name="L145" href="#L145">145</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L146" href="#L146">146</a> mergeDependencies(nextDependency, dependency, dependenciesToRemove);
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">break</strong>; <em class="jxr_comment">//since we merged into the next dependency - skip forward to the next in mainIterator</em>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> }
<a class="jxr_linenumber" name="L149" href="#L149">149</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ((main = getMainSwiftDependency(dependency, nextDependency)) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <strong class="jxr_keyword">if</strong> (main == dependency) {
<a class="jxr_linenumber" name="L151" href="#L151">151</a> mergeDependencies(dependency, nextDependency, dependenciesToRemove);
<a class="jxr_linenumber" name="L152" href="#L152">152</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L153" href="#L153">153</a> mergeDependencies(nextDependency, dependency, dependenciesToRemove);
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">break</strong>; <em class="jxr_comment">//since we merged into the next dependency - skip forward to the next in mainIterator</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> }
<a class="jxr_linenumber" name="L156" href="#L156">156</a> }
<a class="jxr_linenumber" name="L157" href="#L157">157</a> }
<a class="jxr_linenumber" name="L158" href="#L158">158</a> }
<a class="jxr_linenumber" name="L159" href="#L159">159</a> }
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_comment">//removing dependencies here as ensuring correctness and avoiding ConcurrentUpdateExceptions</em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_comment">// was difficult because of the inner iterator.</em>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> engine.getDependencies().removeAll(dependenciesToRemove);
<a class="jxr_linenumber" name="L163" href="#L163">163</a> }
<a class="jxr_linenumber" name="L164" href="#L164">164</a> }
<a class="jxr_linenumber" name="L165" href="#L165">165</a>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment"> * Adds the relatedDependency to the dependency's related dependencies.</em>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> * @param dependency the main dependency</em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> * @param relatedDependency a collection of dependencies to be removed from</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment"> * the main analysis loop, this is the source of dependencies to remove</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment"> * @param dependenciesToRemove a collection of dependencies that will be</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment"> * removed from the main analysis loop, this function adds to this</em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment"> * collection</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> mergeDependencies(<strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency, <strong class="jxr_keyword">final</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> relatedDependency, <strong class="jxr_keyword">final</strong> Set&lt;Dependency&gt; dependenciesToRemove) {
<a class="jxr_linenumber" name="L177" href="#L177">177</a> LOGGER.debug(<span class="jxr_string">"Merging '{}' into '{}'"</span>, relatedDependency.getFilePath(), dependency.getFilePath());
<a class="jxr_linenumber" name="L178" href="#L178">178</a> dependency.addRelatedDependency(relatedDependency);
<a class="jxr_linenumber" name="L179" href="#L179">179</a> dependency.getVendorEvidence().getEvidence().addAll(relatedDependency.getVendorEvidence().getEvidence());
<a class="jxr_linenumber" name="L180" href="#L180">180</a> dependency.getProductEvidence().getEvidence().addAll(relatedDependency.getProductEvidence().getEvidence());
<a class="jxr_linenumber" name="L181" href="#L181">181</a> dependency.getVersionEvidence().getEvidence().addAll(relatedDependency.getVersionEvidence().getEvidence());
<a class="jxr_linenumber" name="L182" href="#L182">182</a>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">final</strong> Iterator&lt;Dependency&gt; i = relatedDependency.getRelatedDependencies().iterator();
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <strong class="jxr_keyword">while</strong> (i.hasNext()) {
<a class="jxr_linenumber" name="L185" href="#L185">185</a> dependency.addRelatedDependency(i.next());
<a class="jxr_linenumber" name="L186" href="#L186">186</a> i.remove();
<a class="jxr_linenumber" name="L187" href="#L187">187</a> }
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">if</strong> (dependency.getSha1sum().equals(relatedDependency.getSha1sum())) {
<a class="jxr_linenumber" name="L189" href="#L189">189</a> dependency.addAllProjectReferences(relatedDependency.getProjectReferences());
<a class="jxr_linenumber" name="L190" href="#L190">190</a> }
<a class="jxr_linenumber" name="L191" href="#L191">191</a> dependenciesToRemove.add(relatedDependency);
<a class="jxr_linenumber" name="L192" href="#L192">192</a> }
<a class="jxr_linenumber" name="L193" href="#L193">193</a>
<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment"> * Bundling Ruby gems that are identified from different .gemspec files but</em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment"> * denote the same package path. This happens when Ruby bundler installs an</em>
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> * application's dependencies by running "bundle install".</em>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> * @param dependency1 dependency to compare</em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment"> * @param dependency2 dependency to compare</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment"> * @return true if the the dependencies being analyzed appear to be the</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment"> * same; otherwise false</em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isSameRubyGem(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency1, <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency2) {
<a class="jxr_linenumber" name="L205" href="#L205">205</a> <strong class="jxr_keyword">if</strong> (dependency1 == <strong class="jxr_keyword">null</strong> || dependency2 == <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> || !dependency1.getFileName().endsWith(<span class="jxr_string">".gemspec"</span>)
<a class="jxr_linenumber" name="L207" href="#L207">207</a> || !dependency2.getFileName().endsWith(<span class="jxr_string">".gemspec"</span>)
<a class="jxr_linenumber" name="L208" href="#L208">208</a> || dependency1.getPackagePath() == <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L209" href="#L209">209</a> || dependency2.getPackagePath() == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L211" href="#L211">211</a> }
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <strong class="jxr_keyword">return</strong> dependency1.getPackagePath().equalsIgnoreCase(dependency2.getPackagePath());
<a class="jxr_linenumber" name="L213" href="#L213">213</a> }
<a class="jxr_linenumber" name="L214" href="#L214">214</a>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> * Ruby gems installed by "bundle install" can have zero or more *.gemspec</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> * files, all of which have the same packagePath and should be grouped. If</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * one of these gemspec is from &lt;parent&gt;/specifications/*.gemspec, because</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> * it is a stub with fully resolved gem meta-data created by Ruby bundler,</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * this dependency should be the main one. Otherwise, use dependency2 as</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> * main.</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment"> * This method returns null if any dependency is not from *.gemspec, or the</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment"> * two do not have the same packagePath. In this case, they should not be</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment"> * grouped.</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> * @param dependency1 dependency to compare</em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment"> * @param dependency2 dependency to compare</em>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * @return the main dependency; or null if a gemspec is not included in the</em>
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> * analysis</em>
<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> getMainGemspecDependency(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency1, <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency2) {
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong class="jxr_keyword">if</strong> (isSameRubyGem(dependency1, dependency2)) {
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <strong class="jxr_keyword">final</strong> File lFile = dependency1.getActualFile();
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong class="jxr_keyword">final</strong> File left = lFile.getParentFile();
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">if</strong> (left != <strong class="jxr_keyword">null</strong> &amp;&amp; left.getName().equalsIgnoreCase(<span class="jxr_string">"specifications"</span>)) {
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong class="jxr_keyword">return</strong> dependency1;
<a class="jxr_linenumber" name="L238" href="#L238">238</a> }
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">return</strong> dependency2;
<a class="jxr_linenumber" name="L240" href="#L240">240</a> }
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L242" href="#L242">242</a> }
<a class="jxr_linenumber" name="L243" href="#L243">243</a>
<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment"> * Bundling same swift dependencies with the same packagePath but identified</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment"> * by different file type analyzers.</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> * @param dependency1 dependency to test</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment"> * @param dependency2 dependency to test</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment"> * @return &lt;code&gt;true&lt;/code&gt; if the dependencies appear to be the same;</em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment"> * otherwise &lt;code&gt;false&lt;/code&gt;</em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isSameSwiftPackage(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency1, <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency2) {
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">if</strong> (dependency1 == <strong class="jxr_keyword">null</strong> || dependency2 == <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> || (!dependency1.getFileName().endsWith(<span class="jxr_string">".podspec"</span>)
<a class="jxr_linenumber" name="L256" href="#L256">256</a> &amp;&amp; !dependency1.getFileName().equals(<span class="jxr_string">"Package.swift"</span>))
<a class="jxr_linenumber" name="L257" href="#L257">257</a> || (!dependency2.getFileName().endsWith(<span class="jxr_string">".podspec"</span>)
<a class="jxr_linenumber" name="L258" href="#L258">258</a> &amp;&amp; !dependency2.getFileName().equals(<span class="jxr_string">"Package.swift"</span>))
<a class="jxr_linenumber" name="L259" href="#L259">259</a> || dependency1.getPackagePath() == <strong class="jxr_keyword">null</strong>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> || dependency2.getPackagePath() == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L262" href="#L262">262</a> }
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">return</strong> dependency1.getPackagePath().equalsIgnoreCase(dependency2.getPackagePath());
<a class="jxr_linenumber" name="L264" href="#L264">264</a> }
<a class="jxr_linenumber" name="L265" href="#L265">265</a>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment"> * Determines which of the swift dependencies should be considered the</em>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment"> * primary.</em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> * @param dependency1 the first swift dependency to compare</em>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> * @param dependency2 the second swift dependency to compare</em>
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment"> * @return the primary swift dependency</em>
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> getMainSwiftDependency(<a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency1, <a href="../../../../org/owasp/dependencycheck/dependency/Dependency.html">Dependency</a> dependency2) {
<a class="jxr_linenumber" name="L275" href="#L275">275</a> <strong class="jxr_keyword">if</strong> (isSameSwiftPackage(dependency1, dependency2)) {
<a class="jxr_linenumber" name="L276" href="#L276">276</a> <strong class="jxr_keyword">if</strong> (dependency1.getFileName().endsWith(<span class="jxr_string">".podspec"</span>)) {
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <strong class="jxr_keyword">return</strong> dependency1;
<a class="jxr_linenumber" name="L278" href="#L278">278</a> }
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <strong class="jxr_keyword">return</strong> dependency2;
<a class="jxr_linenumber" name="L280" href="#L280">280</a> }
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L282" href="#L282">282</a> }
<a class="jxr_linenumber" name="L283" href="#L283">283</a> }
</pre>
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