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From hbout...@apache.org
Subject svn commit: r864078 [17/25] - in /websites/production/maven/content/ref/3-LATEST: ./ apache-maven/ apidocs/org/apache/maven/ apidocs/org/apache/maven/artifact/metadata/ apidocs/org/apache/maven/classrealm/ apidocs/org/apache/maven/configuration/ apidoc...
Date Sun, 02 Jun 2013 08:01:33 GMT
Modified: websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/exception/DefaultExceptionHandler.html
==============================================================================
--- websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/exception/DefaultExceptionHandler.html (original)
+++ websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/exception/DefaultExceptionHandler.html Sun Jun  2 08:01:23 2013
@@ -41,291 +41,308 @@
 <a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.AbstractMojoExecutionException;
 <a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
 <a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoFailureException;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.PluginExecutionException;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.ProjectBuildingException;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.ProjectBuildingResult;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.codehaus.plexus.component.annotations.Component;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.codehaus.plexus.util.StringUtils;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a>  
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_comment">- test projects for each of these</em>
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_comment">- how to categorize the problems so that the id of the problem can be match to a page with descriptive help and the test</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_comment">  project</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment">- nice little sample projects that could be run in the core as well as integration tests</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a>  
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_comment">All Possible Errors</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_comment">- invalid lifecycle phase (maybe same as bad CLI param, though you were talking about embedder too)</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_comment">- &lt;module&gt; specified is not found</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_comment">- malformed settings</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_comment">- malformed POM</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_comment">- local repository not writable</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_comment">- remote repositories not available</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_comment">- artifact metadata missing</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_comment">- extension metadata missing</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_comment">- extension artifact missing</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_comment">- artifact metadata retrieval problem</em>
-<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_comment">- version range violation</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_comment">- circular dependency</em>
-<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_comment">- artifact missing</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_comment">- artifact retrieval exception</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_comment">- md5 checksum doesn't match for local artifact, need to redownload this</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_comment">- POM doesn't exist for a goal that requires one</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_comment">- parent POM missing (in both the repository + relative path)</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_comment">- component not found</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a>  
-<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_comment">Plugins:</em>
-<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_comment">- plugin metadata missing</em>
-<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_comment">- plugin metadata retrieval problem</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_comment">- plugin artifact missing</em>
-<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_comment">- plugin artifact retrieval problem</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_comment">- plugin dependency metadata missing</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_comment">- plugin dependency metadata retrieval problem</em>
-<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_comment">- plugin configuration problem</em>
-<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_comment">- plugin execution failure due to something that is know to possibly go wrong (like compilation failure)</em>
-<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_comment">- plugin execution error due to something that is not expected to go wrong (the compiler executable missing)</em>
-<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_comment">- asking to use a plugin for which you do not have a version defined - tools to easily select versions</em>
-<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_comment">- goal not found in a plugin (probably could list the ones that are)</em>
-<a class="jxr_linenumber" name="79" href="#79">79</a>  
-<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="81" href="#81">81</a>  
-<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_comment">//PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, CycleDetectedInPluginGraphException;</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>  
-<a class="jxr_linenumber" name="84" href="#84">84</a>  @Component( role = ExceptionHandler.<strong class="jxr_keyword">class</strong> )
-<a class="jxr_linenumber" name="85" href="#85">85</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/maven/exception/DefaultExceptionHandler.html">DefaultExceptionHandler</a>
-<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/maven/exception/ExceptionHandler.html">ExceptionHandler</a>
-<a class="jxr_linenumber" name="87" href="#87">87</a>  {
-<a class="jxr_linenumber" name="88" href="#88">88</a>  
-<a class="jxr_linenumber" name="89" href="#89">89</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handleException( Throwable exception )
-<a class="jxr_linenumber" name="90" href="#90">90</a>      {
-<a class="jxr_linenumber" name="91" href="#91">91</a>          <strong class="jxr_keyword">return</strong> handle( <span class="jxr_string">""</span>, exception );
-<a class="jxr_linenumber" name="92" href="#92">92</a>      }
-<a class="jxr_linenumber" name="93" href="#93">93</a>  
-<a class="jxr_linenumber" name="94" href="#94">94</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( String message, Throwable exception )
-<a class="jxr_linenumber" name="95" href="#95">95</a>      {
-<a class="jxr_linenumber" name="96" href="#96">96</a>          String reference = getReference( exception );
-<a class="jxr_linenumber" name="97" href="#97">97</a>  
-<a class="jxr_linenumber" name="98" href="#98">98</a>          List&lt;ExceptionSummary&gt; children = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="99" href="#99">99</a>  
-<a class="jxr_linenumber" name="100" href="#100">100</a>         <strong class="jxr_keyword">if</strong> ( exception instanceof ProjectBuildingException )
-<a class="jxr_linenumber" name="101" href="#101">101</a>         {
-<a class="jxr_linenumber" name="102" href="#102">102</a>             List&lt;ProjectBuildingResult&gt; results = ( (ProjectBuildingException) exception ).getResults();
-<a class="jxr_linenumber" name="103" href="#103">103</a> 
-<a class="jxr_linenumber" name="104" href="#104">104</a>             children = <strong class="jxr_keyword">new</strong> ArrayList&lt;ExceptionSummary&gt;();
-<a class="jxr_linenumber" name="105" href="#105">105</a> 
-<a class="jxr_linenumber" name="106" href="#106">106</a>             <strong class="jxr_keyword">for</strong> ( ProjectBuildingResult result : results )
-<a class="jxr_linenumber" name="107" href="#107">107</a>             {
-<a class="jxr_linenumber" name="108" href="#108">108</a>                 <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> child = handle( result );
-<a class="jxr_linenumber" name="109" href="#109">109</a>                 <strong class="jxr_keyword">if</strong> ( child != <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="110" href="#110">110</a>                 {
-<a class="jxr_linenumber" name="111" href="#111">111</a>                     children.add( child );
-<a class="jxr_linenumber" name="112" href="#112">112</a>                 }
-<a class="jxr_linenumber" name="113" href="#113">113</a>             }
-<a class="jxr_linenumber" name="114" href="#114">114</a> 
-<a class="jxr_linenumber" name="115" href="#115">115</a>             message = <span class="jxr_string">"The build could not read "</span> + children.size() + <span class="jxr_string">" project"</span> + ( children.size() == 1 ? <span class="jxr_string">""</span> : <span class="jxr_string">"s"</span> );
-<a class="jxr_linenumber" name="116" href="#116">116</a>         }
-<a class="jxr_linenumber" name="117" href="#117">117</a>         <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="118" href="#118">118</a>         {
-<a class="jxr_linenumber" name="119" href="#119">119</a>             message = getMessage( message, exception );
-<a class="jxr_linenumber" name="120" href="#120">120</a>         }
-<a class="jxr_linenumber" name="121" href="#121">121</a> 
-<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a>( exception, message, reference, children );
-<a class="jxr_linenumber" name="123" href="#123">123</a>     }
-<a class="jxr_linenumber" name="124" href="#124">124</a> 
-<a class="jxr_linenumber" name="125" href="#125">125</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( ProjectBuildingResult result )
-<a class="jxr_linenumber" name="126" href="#126">126</a>     {
-<a class="jxr_linenumber" name="127" href="#127">127</a>         List&lt;ExceptionSummary&gt; children = <strong class="jxr_keyword">new</strong> ArrayList&lt;ExceptionSummary&gt;();
-<a class="jxr_linenumber" name="128" href="#128">128</a> 
-<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">for</strong> ( ModelProblem problem : result.getProblems() )
-<a class="jxr_linenumber" name="130" href="#130">130</a>         {
-<a class="jxr_linenumber" name="131" href="#131">131</a>             <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> child = handle( problem, result.getProjectId() );
-<a class="jxr_linenumber" name="132" href="#132">132</a>             <strong class="jxr_keyword">if</strong> ( child != <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="133" href="#133">133</a>             {
-<a class="jxr_linenumber" name="134" href="#134">134</a>                 children.add( child );
-<a class="jxr_linenumber" name="135" href="#135">135</a>             }
-<a class="jxr_linenumber" name="136" href="#136">136</a>         }
-<a class="jxr_linenumber" name="137" href="#137">137</a> 
-<a class="jxr_linenumber" name="138" href="#138">138</a>         <strong class="jxr_keyword">if</strong> ( children.isEmpty() )
-<a class="jxr_linenumber" name="139" href="#139">139</a>         {
-<a class="jxr_linenumber" name="140" href="#140">140</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="141" href="#141">141</a>         }
-<a class="jxr_linenumber" name="142" href="#142">142</a> 
-<a class="jxr_linenumber" name="143" href="#143">143</a>         String message =
-<a class="jxr_linenumber" name="144" href="#144">144</a>             <span class="jxr_string">"\nThe project "</span> + result.getProjectId() + <span class="jxr_string">" ("</span> + result.getPomFile() + <span class="jxr_string">") has "</span>
-<a class="jxr_linenumber" name="145" href="#145">145</a>                 + children.size() + <span class="jxr_string">" error"</span> + ( children.size() == 1 ? <span class="jxr_string">""</span> : <span class="jxr_string">"s"</span> );
-<a class="jxr_linenumber" name="146" href="#146">146</a> 
-<a class="jxr_linenumber" name="147" href="#147">147</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a>( <strong class="jxr_keyword">null</strong>, message, <strong class="jxr_keyword">null</strong>, children );
-<a class="jxr_linenumber" name="148" href="#148">148</a>     }
-<a class="jxr_linenumber" name="149" href="#149">149</a> 
-<a class="jxr_linenumber" name="150" href="#150">150</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( ModelProblem problem, String projectId )
-<a class="jxr_linenumber" name="151" href="#151">151</a>     {
-<a class="jxr_linenumber" name="152" href="#152">152</a>         <strong class="jxr_keyword">if</strong> ( ModelProblem.Severity.ERROR.compareTo( problem.getSeverity() ) &gt;= 0 )
-<a class="jxr_linenumber" name="153" href="#153">153</a>         {
-<a class="jxr_linenumber" name="154" href="#154">154</a>             String message = problem.getMessage();
-<a class="jxr_linenumber" name="155" href="#155">155</a> 
-<a class="jxr_linenumber" name="156" href="#156">156</a>             String location = ModelProblemUtils.formatLocation( problem, projectId );
-<a class="jxr_linenumber" name="157" href="#157">157</a> 
-<a class="jxr_linenumber" name="158" href="#158">158</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( location ) )
-<a class="jxr_linenumber" name="159" href="#159">159</a>             {
-<a class="jxr_linenumber" name="160" href="#160">160</a>                 message += <span class="jxr_string">" @ "</span> + location;
-<a class="jxr_linenumber" name="161" href="#161">161</a>             }
-<a class="jxr_linenumber" name="162" href="#162">162</a> 
-<a class="jxr_linenumber" name="163" href="#163">163</a>             <strong class="jxr_keyword">return</strong> handle( message, problem.getException() );
-<a class="jxr_linenumber" name="164" href="#164">164</a>         }
-<a class="jxr_linenumber" name="165" href="#165">165</a>         <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="166" href="#166">166</a>         {
-<a class="jxr_linenumber" name="167" href="#167">167</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="168" href="#168">168</a>         }
-<a class="jxr_linenumber" name="169" href="#169">169</a>     }
-<a class="jxr_linenumber" name="170" href="#170">170</a> 
-<a class="jxr_linenumber" name="171" href="#171">171</a>     <strong class="jxr_keyword">private</strong> String getReference( Throwable exception )
-<a class="jxr_linenumber" name="172" href="#172">172</a>     {
-<a class="jxr_linenumber" name="173" href="#173">173</a>         String reference = <span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="174" href="#174">174</a> 
-<a class="jxr_linenumber" name="175" href="#175">175</a>         <strong class="jxr_keyword">if</strong> ( exception != <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="176" href="#176">176</a>         {
-<a class="jxr_linenumber" name="177" href="#177">177</a>             <strong class="jxr_keyword">if</strong> ( exception instanceof MojoExecutionException )
-<a class="jxr_linenumber" name="178" href="#178">178</a>             {
-<a class="jxr_linenumber" name="179" href="#179">179</a>                 reference = MojoExecutionException.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="180" href="#180">180</a> 
-<a class="jxr_linenumber" name="181" href="#181">181</a>                 Throwable cause = exception.getCause();
-<a class="jxr_linenumber" name="182" href="#182">182</a>                 <strong class="jxr_keyword">if</strong> ( cause instanceof IOException )
-<a class="jxr_linenumber" name="183" href="#183">183</a>                 {
-<a class="jxr_linenumber" name="184" href="#184">184</a>                     cause = cause.getCause();
-<a class="jxr_linenumber" name="185" href="#185">185</a>                     <strong class="jxr_keyword">if</strong> ( cause instanceof ConnectException )
-<a class="jxr_linenumber" name="186" href="#186">186</a>                     {
-<a class="jxr_linenumber" name="187" href="#187">187</a>                         reference = ConnectException.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="188" href="#188">188</a>                     }
-<a class="jxr_linenumber" name="189" href="#189">189</a>                 }
-<a class="jxr_linenumber" name="190" href="#190">190</a>             }
-<a class="jxr_linenumber" name="191" href="#191">191</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof MojoFailureException )
-<a class="jxr_linenumber" name="192" href="#192">192</a>             {
-<a class="jxr_linenumber" name="193" href="#193">193</a>                 reference = MojoFailureException.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="194" href="#194">194</a>             }
-<a class="jxr_linenumber" name="195" href="#195">195</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof LinkageError )
-<a class="jxr_linenumber" name="196" href="#196">196</a>             {
-<a class="jxr_linenumber" name="197" href="#197">197</a>                 reference = LinkageError.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="198" href="#198">198</a>             }
-<a class="jxr_linenumber" name="199" href="#199">199</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof PluginExecutionException )
-<a class="jxr_linenumber" name="200" href="#200">200</a>             {
-<a class="jxr_linenumber" name="201" href="#201">201</a>                 reference = getReference( exception.getCause() );
-<a class="jxr_linenumber" name="202" href="#202">202</a> 
-<a class="jxr_linenumber" name="203" href="#203">203</a>                 <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( reference ) )
-<a class="jxr_linenumber" name="204" href="#204">204</a>                 {
-<a class="jxr_linenumber" name="205" href="#205">205</a>                     reference = exception.getClass().getSimpleName();
-<a class="jxr_linenumber" name="206" href="#206">206</a>                 }
-<a class="jxr_linenumber" name="207" href="#207">207</a>             }
-<a class="jxr_linenumber" name="208" href="#208">208</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof LifecycleExecutionException )
-<a class="jxr_linenumber" name="209" href="#209">209</a>             {
-<a class="jxr_linenumber" name="210" href="#210">210</a>                 reference = getReference( exception.getCause() );
-<a class="jxr_linenumber" name="211" href="#211">211</a>             }
-<a class="jxr_linenumber" name="212" href="#212">212</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( isNoteworthyException( exception ) )
-<a class="jxr_linenumber" name="213" href="#213">213</a>             {
-<a class="jxr_linenumber" name="214" href="#214">214</a>                 reference = exception.getClass().getSimpleName();
-<a class="jxr_linenumber" name="215" href="#215">215</a>             }
-<a class="jxr_linenumber" name="216" href="#216">216</a>         }
-<a class="jxr_linenumber" name="217" href="#217">217</a> 
-<a class="jxr_linenumber" name="218" href="#218">218</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( reference ) &amp;&amp; !reference.startsWith( <span class="jxr_string">"http:"</span> ) )
-<a class="jxr_linenumber" name="219" href="#219">219</a>         {
-<a class="jxr_linenumber" name="220" href="#220">220</a>             reference = <span class="jxr_string">"http://cwiki.apache.org/confluence/display/MAVEN/"</span> + reference;
-<a class="jxr_linenumber" name="221" href="#221">221</a>         }
-<a class="jxr_linenumber" name="222" href="#222">222</a> 
-<a class="jxr_linenumber" name="223" href="#223">223</a>         <strong class="jxr_keyword">return</strong> reference;
-<a class="jxr_linenumber" name="224" href="#224">224</a>     }
-<a class="jxr_linenumber" name="225" href="#225">225</a> 
-<a class="jxr_linenumber" name="226" href="#226">226</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isNoteworthyException( Throwable exception )
-<a class="jxr_linenumber" name="227" href="#227">227</a>     {
-<a class="jxr_linenumber" name="228" href="#228">228</a>         <strong class="jxr_keyword">if</strong> ( exception == <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="229" href="#229">229</a>         {
-<a class="jxr_linenumber" name="230" href="#230">230</a>             <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="231" href="#231">231</a>         }
-<a class="jxr_linenumber" name="232" href="#232">232</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof Error )
-<a class="jxr_linenumber" name="233" href="#233">233</a>         {
-<a class="jxr_linenumber" name="234" href="#234">234</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="235" href="#235">235</a>         }
-<a class="jxr_linenumber" name="236" href="#236">236</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof RuntimeException )
-<a class="jxr_linenumber" name="237" href="#237">237</a>         {
-<a class="jxr_linenumber" name="238" href="#238">238</a>             <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="239" href="#239">239</a>         }
-<a class="jxr_linenumber" name="240" href="#240">240</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception.getClass().getName().startsWith( <span class="jxr_string">"java"</span> ) )
-<a class="jxr_linenumber" name="241" href="#241">241</a>         {
-<a class="jxr_linenumber" name="242" href="#242">242</a>             <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="243" href="#243">243</a>         }
-<a class="jxr_linenumber" name="244" href="#244">244</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="245" href="#245">245</a>     }
-<a class="jxr_linenumber" name="246" href="#246">246</a> 
-<a class="jxr_linenumber" name="247" href="#247">247</a>     <strong class="jxr_keyword">private</strong> String getMessage( String message, Throwable exception )
-<a class="jxr_linenumber" name="248" href="#248">248</a>     {
-<a class="jxr_linenumber" name="249" href="#249">249</a>         String fullMessage = ( message != <strong class="jxr_keyword">null</strong> ) ? message : <span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="250" href="#250">250</a> 
-<a class="jxr_linenumber" name="251" href="#251">251</a>         <strong class="jxr_keyword">for</strong> ( Throwable t = exception; t != <strong class="jxr_keyword">null</strong>; t = t.getCause() )
-<a class="jxr_linenumber" name="252" href="#252">252</a>         {
-<a class="jxr_linenumber" name="253" href="#253">253</a>             String exceptionMessage = t.getMessage();
-<a class="jxr_linenumber" name="254" href="#254">254</a> 
-<a class="jxr_linenumber" name="255" href="#255">255</a>             <strong class="jxr_keyword">if</strong> ( t instanceof AbstractMojoExecutionException )
-<a class="jxr_linenumber" name="256" href="#256">256</a>             {
-<a class="jxr_linenumber" name="257" href="#257">257</a>                 String longMessage = ( (AbstractMojoExecutionException) t ).getLongMessage();
-<a class="jxr_linenumber" name="258" href="#258">258</a>                 <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( longMessage ) )
-<a class="jxr_linenumber" name="259" href="#259">259</a>                 {
-<a class="jxr_linenumber" name="260" href="#260">260</a>                     <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( exceptionMessage ) || longMessage.contains( exceptionMessage ) )
-<a class="jxr_linenumber" name="261" href="#261">261</a>                     {
-<a class="jxr_linenumber" name="262" href="#262">262</a>                         exceptionMessage = longMessage;
-<a class="jxr_linenumber" name="263" href="#263">263</a>                     }
-<a class="jxr_linenumber" name="264" href="#264">264</a>                     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( !exceptionMessage.contains( longMessage ) )
-<a class="jxr_linenumber" name="265" href="#265">265</a>                     {
-<a class="jxr_linenumber" name="266" href="#266">266</a>                         exceptionMessage = join( exceptionMessage, '\n' + longMessage );
-<a class="jxr_linenumber" name="267" href="#267">267</a>                     }
-<a class="jxr_linenumber" name="268" href="#268">268</a>                 }
-<a class="jxr_linenumber" name="269" href="#269">269</a>             }
-<a class="jxr_linenumber" name="270" href="#270">270</a> 
-<a class="jxr_linenumber" name="271" href="#271">271</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( exceptionMessage ) )
-<a class="jxr_linenumber" name="272" href="#272">272</a>             {
-<a class="jxr_linenumber" name="273" href="#273">273</a>                 exceptionMessage = t.getClass().getSimpleName();
-<a class="jxr_linenumber" name="274" href="#274">274</a>             }
-<a class="jxr_linenumber" name="275" href="#275">275</a> 
-<a class="jxr_linenumber" name="276" href="#276">276</a>             <strong class="jxr_keyword">if</strong> ( t instanceof UnknownHostException &amp;&amp; !fullMessage.contains( <span class="jxr_string">"host"</span> ) )
-<a class="jxr_linenumber" name="277" href="#277">277</a>             {
-<a class="jxr_linenumber" name="278" href="#278">278</a>                 fullMessage = join( fullMessage, <span class="jxr_string">"Unknown host "</span> + exceptionMessage );
-<a class="jxr_linenumber" name="279" href="#279">279</a>             }
-<a class="jxr_linenumber" name="280" href="#280">280</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( !fullMessage.contains( exceptionMessage ) )
-<a class="jxr_linenumber" name="281" href="#281">281</a>             {
-<a class="jxr_linenumber" name="282" href="#282">282</a>                 fullMessage = join( fullMessage, exceptionMessage );
-<a class="jxr_linenumber" name="283" href="#283">283</a>             }
-<a class="jxr_linenumber" name="284" href="#284">284</a>         }
-<a class="jxr_linenumber" name="285" href="#285">285</a> 
-<a class="jxr_linenumber" name="286" href="#286">286</a>         <strong class="jxr_keyword">return</strong> fullMessage.trim();
-<a class="jxr_linenumber" name="287" href="#287">287</a>     }
-<a class="jxr_linenumber" name="288" href="#288">288</a> 
-<a class="jxr_linenumber" name="289" href="#289">289</a>     <strong class="jxr_keyword">private</strong> String join( String message1, String message2 )
-<a class="jxr_linenumber" name="290" href="#290">290</a>     {
-<a class="jxr_linenumber" name="291" href="#291">291</a>         String message = <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.PluginContainerException;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.PluginExecutionException;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.ProjectBuildingException;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.project.ProjectBuildingResult;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.codehaus.plexus.component.annotations.Component;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.codehaus.plexus.util.StringUtils;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a>  
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_comment">- test projects for each of these</em>
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_comment">- how to categorize the problems so that the id of the problem can be match to a page with descriptive help and the test</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment">  project</em>
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_comment">- nice little sample projects that could be run in the core as well as integration tests</em>
+<a class="jxr_linenumber" name="47" href="#47">47</a>  
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_comment">All Possible Errors</em>
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_comment">- invalid lifecycle phase (maybe same as bad CLI param, though you were talking about embedder too)</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_comment">- &lt;module&gt; specified is not found</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_comment">- malformed settings</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_comment">- malformed POM</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_comment">- local repository not writable</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_comment">- remote repositories not available</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_comment">- artifact metadata missing</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_comment">- extension metadata missing</em>
+<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_comment">- extension artifact missing</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_comment">- artifact metadata retrieval problem</em>
+<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_comment">- version range violation</em>
+<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_comment">- circular dependency</em>
+<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_comment">- artifact missing</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_comment">- artifact retrieval exception</em>
+<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_comment">- md5 checksum doesn't match for local artifact, need to redownload this</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_comment">- POM doesn't exist for a goal that requires one</em>
+<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_comment">- parent POM missing (in both the repository + relative path)</em>
+<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_comment">- component not found</em>
+<a class="jxr_linenumber" name="67" href="#67">67</a>  
+<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_comment">Plugins:</em>
+<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_comment">- plugin metadata missing</em>
+<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_comment">- plugin metadata retrieval problem</em>
+<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_comment">- plugin artifact missing</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_comment">- plugin artifact retrieval problem</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_comment">- plugin dependency metadata missing</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_comment">- plugin dependency metadata retrieval problem</em>
+<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_comment">- plugin configuration problem</em>
+<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_comment">- plugin execution failure due to something that is know to possibly go wrong (like compilation failure)</em>
+<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_comment">- plugin execution error due to something that is not expected to go wrong (the compiler executable missing)</em>
+<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_comment">- asking to use a plugin for which you do not have a version defined - tools to easily select versions</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_comment">- goal not found in a plugin (probably could list the ones that are)</em>
+<a class="jxr_linenumber" name="80" href="#80">80</a>  
+<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="82" href="#82">82</a>  
+<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_comment">//PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, CycleDetectedInPluginGraphException;</em>
+<a class="jxr_linenumber" name="84" href="#84">84</a>  
+<a class="jxr_linenumber" name="85" href="#85">85</a>  @Component( role = ExceptionHandler.<strong class="jxr_keyword">class</strong> )
+<a class="jxr_linenumber" name="86" href="#86">86</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/maven/exception/DefaultExceptionHandler.html">DefaultExceptionHandler</a>
+<a class="jxr_linenumber" name="87" href="#87">87</a>      <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/maven/exception/ExceptionHandler.html">ExceptionHandler</a>
+<a class="jxr_linenumber" name="88" href="#88">88</a>  {
+<a class="jxr_linenumber" name="89" href="#89">89</a>  
+<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handleException( Throwable exception )
+<a class="jxr_linenumber" name="91" href="#91">91</a>      {
+<a class="jxr_linenumber" name="92" href="#92">92</a>          <strong class="jxr_keyword">return</strong> handle( <span class="jxr_string">""</span>, exception );
+<a class="jxr_linenumber" name="93" href="#93">93</a>      }
+<a class="jxr_linenumber" name="94" href="#94">94</a>  
+<a class="jxr_linenumber" name="95" href="#95">95</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( String message, Throwable exception )
+<a class="jxr_linenumber" name="96" href="#96">96</a>      {
+<a class="jxr_linenumber" name="97" href="#97">97</a>          String reference = getReference( exception );
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>          List&lt;ExceptionSummary&gt; children = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="100" href="#100">100</a> 
+<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">if</strong> ( exception instanceof ProjectBuildingException )
+<a class="jxr_linenumber" name="102" href="#102">102</a>         {
+<a class="jxr_linenumber" name="103" href="#103">103</a>             List&lt;ProjectBuildingResult&gt; results = ( (ProjectBuildingException) exception ).getResults();
+<a class="jxr_linenumber" name="104" href="#104">104</a> 
+<a class="jxr_linenumber" name="105" href="#105">105</a>             children = <strong class="jxr_keyword">new</strong> ArrayList&lt;ExceptionSummary&gt;();
+<a class="jxr_linenumber" name="106" href="#106">106</a> 
+<a class="jxr_linenumber" name="107" href="#107">107</a>             <strong class="jxr_keyword">for</strong> ( ProjectBuildingResult result : results )
+<a class="jxr_linenumber" name="108" href="#108">108</a>             {
+<a class="jxr_linenumber" name="109" href="#109">109</a>                 <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> child = handle( result );
+<a class="jxr_linenumber" name="110" href="#110">110</a>                 <strong class="jxr_keyword">if</strong> ( child != <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="111" href="#111">111</a>                 {
+<a class="jxr_linenumber" name="112" href="#112">112</a>                     children.add( child );
+<a class="jxr_linenumber" name="113" href="#113">113</a>                 }
+<a class="jxr_linenumber" name="114" href="#114">114</a>             }
+<a class="jxr_linenumber" name="115" href="#115">115</a> 
+<a class="jxr_linenumber" name="116" href="#116">116</a>             message = <span class="jxr_string">"The build could not read "</span> + children.size() + <span class="jxr_string">" project"</span> + ( children.size() == 1 ? <span class="jxr_string">""</span> : <span class="jxr_string">"s"</span> );
+<a class="jxr_linenumber" name="117" href="#117">117</a>         }
+<a class="jxr_linenumber" name="118" href="#118">118</a>         <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="119" href="#119">119</a>         {
+<a class="jxr_linenumber" name="120" href="#120">120</a>             message = getMessage( message, exception );
+<a class="jxr_linenumber" name="121" href="#121">121</a>         }
+<a class="jxr_linenumber" name="122" href="#122">122</a> 
+<a class="jxr_linenumber" name="123" href="#123">123</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a>( exception, message, reference, children );
+<a class="jxr_linenumber" name="124" href="#124">124</a>     }
+<a class="jxr_linenumber" name="125" href="#125">125</a> 
+<a class="jxr_linenumber" name="126" href="#126">126</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( ProjectBuildingResult result )
+<a class="jxr_linenumber" name="127" href="#127">127</a>     {
+<a class="jxr_linenumber" name="128" href="#128">128</a>         List&lt;ExceptionSummary&gt; children = <strong class="jxr_keyword">new</strong> ArrayList&lt;ExceptionSummary&gt;();
+<a class="jxr_linenumber" name="129" href="#129">129</a> 
+<a class="jxr_linenumber" name="130" href="#130">130</a>         <strong class="jxr_keyword">for</strong> ( ModelProblem problem : result.getProblems() )
+<a class="jxr_linenumber" name="131" href="#131">131</a>         {
+<a class="jxr_linenumber" name="132" href="#132">132</a>             <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> child = handle( problem, result.getProjectId() );
+<a class="jxr_linenumber" name="133" href="#133">133</a>             <strong class="jxr_keyword">if</strong> ( child != <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="134" href="#134">134</a>             {
+<a class="jxr_linenumber" name="135" href="#135">135</a>                 children.add( child );
+<a class="jxr_linenumber" name="136" href="#136">136</a>             }
+<a class="jxr_linenumber" name="137" href="#137">137</a>         }
+<a class="jxr_linenumber" name="138" href="#138">138</a> 
+<a class="jxr_linenumber" name="139" href="#139">139</a>         <strong class="jxr_keyword">if</strong> ( children.isEmpty() )
+<a class="jxr_linenumber" name="140" href="#140">140</a>         {
+<a class="jxr_linenumber" name="141" href="#141">141</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="142" href="#142">142</a>         }
+<a class="jxr_linenumber" name="143" href="#143">143</a> 
+<a class="jxr_linenumber" name="144" href="#144">144</a>         String message =
+<a class="jxr_linenumber" name="145" href="#145">145</a>             <span class="jxr_string">"\nThe project "</span> + result.getProjectId() + <span class="jxr_string">" ("</span> + result.getPomFile() + <span class="jxr_string">") has "</span>
+<a class="jxr_linenumber" name="146" href="#146">146</a>                 + children.size() + <span class="jxr_string">" error"</span> + ( children.size() == 1 ? <span class="jxr_string">""</span> : <span class="jxr_string">"s"</span> );
+<a class="jxr_linenumber" name="147" href="#147">147</a> 
+<a class="jxr_linenumber" name="148" href="#148">148</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a>( <strong class="jxr_keyword">null</strong>, message, <strong class="jxr_keyword">null</strong>, children );
+<a class="jxr_linenumber" name="149" href="#149">149</a>     }
+<a class="jxr_linenumber" name="150" href="#150">150</a> 
+<a class="jxr_linenumber" name="151" href="#151">151</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/maven/exception/ExceptionSummary.html">ExceptionSummary</a> handle( ModelProblem problem, String projectId )
+<a class="jxr_linenumber" name="152" href="#152">152</a>     {
+<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> ( ModelProblem.Severity.ERROR.compareTo( problem.getSeverity() ) &gt;= 0 )
+<a class="jxr_linenumber" name="154" href="#154">154</a>         {
+<a class="jxr_linenumber" name="155" href="#155">155</a>             String message = problem.getMessage();
+<a class="jxr_linenumber" name="156" href="#156">156</a> 
+<a class="jxr_linenumber" name="157" href="#157">157</a>             String location = ModelProblemUtils.formatLocation( problem, projectId );
+<a class="jxr_linenumber" name="158" href="#158">158</a> 
+<a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( location ) )
+<a class="jxr_linenumber" name="160" href="#160">160</a>             {
+<a class="jxr_linenumber" name="161" href="#161">161</a>                 message += <span class="jxr_string">" @ "</span> + location;
+<a class="jxr_linenumber" name="162" href="#162">162</a>             }
+<a class="jxr_linenumber" name="163" href="#163">163</a> 
+<a class="jxr_linenumber" name="164" href="#164">164</a>             <strong class="jxr_keyword">return</strong> handle( message, problem.getException() );
+<a class="jxr_linenumber" name="165" href="#165">165</a>         }
+<a class="jxr_linenumber" name="166" href="#166">166</a>         <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="167" href="#167">167</a>         {
+<a class="jxr_linenumber" name="168" href="#168">168</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="169" href="#169">169</a>         }
+<a class="jxr_linenumber" name="170" href="#170">170</a>     }
+<a class="jxr_linenumber" name="171" href="#171">171</a> 
+<a class="jxr_linenumber" name="172" href="#172">172</a>     <strong class="jxr_keyword">private</strong> String getReference( Throwable exception )
+<a class="jxr_linenumber" name="173" href="#173">173</a>     {
+<a class="jxr_linenumber" name="174" href="#174">174</a>         String reference = <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="175" href="#175">175</a> 
+<a class="jxr_linenumber" name="176" href="#176">176</a>         <strong class="jxr_keyword">if</strong> ( exception != <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="177" href="#177">177</a>         {
+<a class="jxr_linenumber" name="178" href="#178">178</a>             <strong class="jxr_keyword">if</strong> ( exception instanceof MojoExecutionException )
+<a class="jxr_linenumber" name="179" href="#179">179</a>             {
+<a class="jxr_linenumber" name="180" href="#180">180</a>                 reference = MojoExecutionException.<strong class="jxr_keyword">class</strong>.getSimpleName();
+<a class="jxr_linenumber" name="181" href="#181">181</a> 
+<a class="jxr_linenumber" name="182" href="#182">182</a>                 Throwable cause = exception.getCause();
+<a class="jxr_linenumber" name="183" href="#183">183</a>                 <strong class="jxr_keyword">if</strong> ( cause instanceof IOException )
+<a class="jxr_linenumber" name="184" href="#184">184</a>                 {
+<a class="jxr_linenumber" name="185" href="#185">185</a>                     cause = cause.getCause();
+<a class="jxr_linenumber" name="186" href="#186">186</a>                     <strong class="jxr_keyword">if</strong> ( cause instanceof ConnectException )
+<a class="jxr_linenumber" name="187" href="#187">187</a>                     {
+<a class="jxr_linenumber" name="188" href="#188">188</a>                         reference = ConnectException.<strong class="jxr_keyword">class</strong>.getSimpleName();
+<a class="jxr_linenumber" name="189" href="#189">189</a>                     }
+<a class="jxr_linenumber" name="190" href="#190">190</a>                 }
+<a class="jxr_linenumber" name="191" href="#191">191</a>             }
+<a class="jxr_linenumber" name="192" href="#192">192</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof MojoFailureException )
+<a class="jxr_linenumber" name="193" href="#193">193</a>             {
+<a class="jxr_linenumber" name="194" href="#194">194</a>                 reference = MojoFailureException.<strong class="jxr_keyword">class</strong>.getSimpleName();
+<a class="jxr_linenumber" name="195" href="#195">195</a>             }
+<a class="jxr_linenumber" name="196" href="#196">196</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof LinkageError )
+<a class="jxr_linenumber" name="197" href="#197">197</a>             {
+<a class="jxr_linenumber" name="198" href="#198">198</a>                 reference = LinkageError.<strong class="jxr_keyword">class</strong>.getSimpleName();
+<a class="jxr_linenumber" name="199" href="#199">199</a>             }
+<a class="jxr_linenumber" name="200" href="#200">200</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof PluginExecutionException )
+<a class="jxr_linenumber" name="201" href="#201">201</a>             {
+<a class="jxr_linenumber" name="202" href="#202">202</a>                 Throwable cause = exception.getCause();
+<a class="jxr_linenumber" name="203" href="#203">203</a> 
+<a class="jxr_linenumber" name="204" href="#204">204</a>                 <strong class="jxr_keyword">if</strong> ( cause instanceof PluginContainerException )
+<a class="jxr_linenumber" name="205" href="#205">205</a>                 {
+<a class="jxr_linenumber" name="206" href="#206">206</a>                     Throwable cause2 = cause.getCause();
+<a class="jxr_linenumber" name="207" href="#207">207</a> 
+<a class="jxr_linenumber" name="208" href="#208">208</a>                     <strong class="jxr_keyword">if</strong> ( cause2 instanceof NoClassDefFoundError
+<a class="jxr_linenumber" name="209" href="#209">209</a>                         &amp;&amp; cause2.getMessage().contains( <span class="jxr_string">"org/sonatype/aether/"</span> ) )
+<a class="jxr_linenumber" name="210" href="#210">210</a>                     {
+<a class="jxr_linenumber" name="211" href="#211">211</a>                         reference = <span class="jxr_string">"AetherClassNotFound"</span>;
+<a class="jxr_linenumber" name="212" href="#212">212</a>                     }
+<a class="jxr_linenumber" name="213" href="#213">213</a>                 }
+<a class="jxr_linenumber" name="214" href="#214">214</a> 
+<a class="jxr_linenumber" name="215" href="#215">215</a>                 <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( reference ) )
+<a class="jxr_linenumber" name="216" href="#216">216</a>                 {
+<a class="jxr_linenumber" name="217" href="#217">217</a>                     reference = getReference( cause );
+<a class="jxr_linenumber" name="218" href="#218">218</a>                 }
+<a class="jxr_linenumber" name="219" href="#219">219</a> 
+<a class="jxr_linenumber" name="220" href="#220">220</a>                 <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( reference ) )
+<a class="jxr_linenumber" name="221" href="#221">221</a>                 {
+<a class="jxr_linenumber" name="222" href="#222">222</a>                     reference = exception.getClass().getSimpleName();
+<a class="jxr_linenumber" name="223" href="#223">223</a>                 }
+<a class="jxr_linenumber" name="224" href="#224">224</a>             }
+<a class="jxr_linenumber" name="225" href="#225">225</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof LifecycleExecutionException )
+<a class="jxr_linenumber" name="226" href="#226">226</a>             {
+<a class="jxr_linenumber" name="227" href="#227">227</a>                 reference = getReference( exception.getCause() );
+<a class="jxr_linenumber" name="228" href="#228">228</a>             }
+<a class="jxr_linenumber" name="229" href="#229">229</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( isNoteworthyException( exception ) )
+<a class="jxr_linenumber" name="230" href="#230">230</a>             {
+<a class="jxr_linenumber" name="231" href="#231">231</a>                 reference = exception.getClass().getSimpleName();
+<a class="jxr_linenumber" name="232" href="#232">232</a>             }
+<a class="jxr_linenumber" name="233" href="#233">233</a>         }
+<a class="jxr_linenumber" name="234" href="#234">234</a> 
+<a class="jxr_linenumber" name="235" href="#235">235</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( reference ) &amp;&amp; !reference.startsWith( <span class="jxr_string">"http:"</span> ) )
+<a class="jxr_linenumber" name="236" href="#236">236</a>         {
+<a class="jxr_linenumber" name="237" href="#237">237</a>             reference = <span class="jxr_string">"http://cwiki.apache.org/confluence/display/MAVEN/"</span> + reference;
+<a class="jxr_linenumber" name="238" href="#238">238</a>         }
+<a class="jxr_linenumber" name="239" href="#239">239</a> 
+<a class="jxr_linenumber" name="240" href="#240">240</a>         <strong class="jxr_keyword">return</strong> reference;
+<a class="jxr_linenumber" name="241" href="#241">241</a>     }
+<a class="jxr_linenumber" name="242" href="#242">242</a> 
+<a class="jxr_linenumber" name="243" href="#243">243</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isNoteworthyException( Throwable exception )
+<a class="jxr_linenumber" name="244" href="#244">244</a>     {
+<a class="jxr_linenumber" name="245" href="#245">245</a>         <strong class="jxr_keyword">if</strong> ( exception == <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="246" href="#246">246</a>         {
+<a class="jxr_linenumber" name="247" href="#247">247</a>             <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="248" href="#248">248</a>         }
+<a class="jxr_linenumber" name="249" href="#249">249</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof Error )
+<a class="jxr_linenumber" name="250" href="#250">250</a>         {
+<a class="jxr_linenumber" name="251" href="#251">251</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="252" href="#252">252</a>         }
+<a class="jxr_linenumber" name="253" href="#253">253</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception instanceof RuntimeException )
+<a class="jxr_linenumber" name="254" href="#254">254</a>         {
+<a class="jxr_linenumber" name="255" href="#255">255</a>             <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="256" href="#256">256</a>         }
+<a class="jxr_linenumber" name="257" href="#257">257</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( exception.getClass().getName().startsWith( <span class="jxr_string">"java"</span> ) )
+<a class="jxr_linenumber" name="258" href="#258">258</a>         {
+<a class="jxr_linenumber" name="259" href="#259">259</a>             <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="260" href="#260">260</a>         }
+<a class="jxr_linenumber" name="261" href="#261">261</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="262" href="#262">262</a>     }
+<a class="jxr_linenumber" name="263" href="#263">263</a> 
+<a class="jxr_linenumber" name="264" href="#264">264</a>     <strong class="jxr_keyword">private</strong> String getMessage( String message, Throwable exception )
+<a class="jxr_linenumber" name="265" href="#265">265</a>     {
+<a class="jxr_linenumber" name="266" href="#266">266</a>         String fullMessage = ( message != <strong class="jxr_keyword">null</strong> ) ? message : <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="267" href="#267">267</a> 
+<a class="jxr_linenumber" name="268" href="#268">268</a>         <strong class="jxr_keyword">for</strong> ( Throwable t = exception; t != <strong class="jxr_keyword">null</strong>; t = t.getCause() )
+<a class="jxr_linenumber" name="269" href="#269">269</a>         {
+<a class="jxr_linenumber" name="270" href="#270">270</a>             String exceptionMessage = t.getMessage();
+<a class="jxr_linenumber" name="271" href="#271">271</a> 
+<a class="jxr_linenumber" name="272" href="#272">272</a>             <strong class="jxr_keyword">if</strong> ( t instanceof AbstractMojoExecutionException )
+<a class="jxr_linenumber" name="273" href="#273">273</a>             {
+<a class="jxr_linenumber" name="274" href="#274">274</a>                 String longMessage = ( (AbstractMojoExecutionException) t ).getLongMessage();
+<a class="jxr_linenumber" name="275" href="#275">275</a>                 <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( longMessage ) )
+<a class="jxr_linenumber" name="276" href="#276">276</a>                 {
+<a class="jxr_linenumber" name="277" href="#277">277</a>                     <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( exceptionMessage ) || longMessage.contains( exceptionMessage ) )
+<a class="jxr_linenumber" name="278" href="#278">278</a>                     {
+<a class="jxr_linenumber" name="279" href="#279">279</a>                         exceptionMessage = longMessage;
+<a class="jxr_linenumber" name="280" href="#280">280</a>                     }
+<a class="jxr_linenumber" name="281" href="#281">281</a>                     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( !exceptionMessage.contains( longMessage ) )
+<a class="jxr_linenumber" name="282" href="#282">282</a>                     {
+<a class="jxr_linenumber" name="283" href="#283">283</a>                         exceptionMessage = join( exceptionMessage, '\n' + longMessage );
+<a class="jxr_linenumber" name="284" href="#284">284</a>                     }
+<a class="jxr_linenumber" name="285" href="#285">285</a>                 }
+<a class="jxr_linenumber" name="286" href="#286">286</a>             }
+<a class="jxr_linenumber" name="287" href="#287">287</a> 
+<a class="jxr_linenumber" name="288" href="#288">288</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isEmpty( exceptionMessage ) )
+<a class="jxr_linenumber" name="289" href="#289">289</a>             {
+<a class="jxr_linenumber" name="290" href="#290">290</a>                 exceptionMessage = t.getClass().getSimpleName();
+<a class="jxr_linenumber" name="291" href="#291">291</a>             }
 <a class="jxr_linenumber" name="292" href="#292">292</a> 
-<a class="jxr_linenumber" name="293" href="#293">293</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message1 ) )
-<a class="jxr_linenumber" name="294" href="#294">294</a>         {
-<a class="jxr_linenumber" name="295" href="#295">295</a>             message = message1.trim();
-<a class="jxr_linenumber" name="296" href="#296">296</a>         }
-<a class="jxr_linenumber" name="297" href="#297">297</a> 
-<a class="jxr_linenumber" name="298" href="#298">298</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message2 ) )
-<a class="jxr_linenumber" name="299" href="#299">299</a>         {
-<a class="jxr_linenumber" name="300" href="#300">300</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message ) )
-<a class="jxr_linenumber" name="301" href="#301">301</a>             {
-<a class="jxr_linenumber" name="302" href="#302">302</a>                 <strong class="jxr_keyword">if</strong> ( message.endsWith( <span class="jxr_string">"."</span> ) || message.endsWith( <span class="jxr_string">"!"</span> ) || message.endsWith( <span class="jxr_string">":"</span> ) )
-<a class="jxr_linenumber" name="303" href="#303">303</a>                 {
-<a class="jxr_linenumber" name="304" href="#304">304</a>                     message += <span class="jxr_string">" "</span>;
-<a class="jxr_linenumber" name="305" href="#305">305</a>                 }
-<a class="jxr_linenumber" name="306" href="#306">306</a>                 <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="307" href="#307">307</a>                 {
-<a class="jxr_linenumber" name="308" href="#308">308</a>                     message += <span class="jxr_string">": "</span>;
-<a class="jxr_linenumber" name="309" href="#309">309</a>                 }
-<a class="jxr_linenumber" name="310" href="#310">310</a>             }
-<a class="jxr_linenumber" name="311" href="#311">311</a> 
-<a class="jxr_linenumber" name="312" href="#312">312</a>             message += message2;
+<a class="jxr_linenumber" name="293" href="#293">293</a>             <strong class="jxr_keyword">if</strong> ( t instanceof UnknownHostException &amp;&amp; !fullMessage.contains( <span class="jxr_string">"host"</span> ) )
+<a class="jxr_linenumber" name="294" href="#294">294</a>             {
+<a class="jxr_linenumber" name="295" href="#295">295</a>                 fullMessage = join( fullMessage, <span class="jxr_string">"Unknown host "</span> + exceptionMessage );
+<a class="jxr_linenumber" name="296" href="#296">296</a>             }
+<a class="jxr_linenumber" name="297" href="#297">297</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( !fullMessage.contains( exceptionMessage ) )
+<a class="jxr_linenumber" name="298" href="#298">298</a>             {
+<a class="jxr_linenumber" name="299" href="#299">299</a>                 fullMessage = join( fullMessage, exceptionMessage );
+<a class="jxr_linenumber" name="300" href="#300">300</a>             }
+<a class="jxr_linenumber" name="301" href="#301">301</a>         }
+<a class="jxr_linenumber" name="302" href="#302">302</a> 
+<a class="jxr_linenumber" name="303" href="#303">303</a>         <strong class="jxr_keyword">return</strong> fullMessage.trim();
+<a class="jxr_linenumber" name="304" href="#304">304</a>     }
+<a class="jxr_linenumber" name="305" href="#305">305</a> 
+<a class="jxr_linenumber" name="306" href="#306">306</a>     <strong class="jxr_keyword">private</strong> String join( String message1, String message2 )
+<a class="jxr_linenumber" name="307" href="#307">307</a>     {
+<a class="jxr_linenumber" name="308" href="#308">308</a>         String message = <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="309" href="#309">309</a> 
+<a class="jxr_linenumber" name="310" href="#310">310</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message1 ) )
+<a class="jxr_linenumber" name="311" href="#311">311</a>         {
+<a class="jxr_linenumber" name="312" href="#312">312</a>             message = message1.trim();
 <a class="jxr_linenumber" name="313" href="#313">313</a>         }
 <a class="jxr_linenumber" name="314" href="#314">314</a> 
-<a class="jxr_linenumber" name="315" href="#315">315</a>         <strong class="jxr_keyword">return</strong> message;
-<a class="jxr_linenumber" name="316" href="#316">316</a>     }
-<a class="jxr_linenumber" name="317" href="#317">317</a> 
-<a class="jxr_linenumber" name="318" href="#318">318</a> }
+<a class="jxr_linenumber" name="315" href="#315">315</a>         <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message2 ) )
+<a class="jxr_linenumber" name="316" href="#316">316</a>         {
+<a class="jxr_linenumber" name="317" href="#317">317</a>             <strong class="jxr_keyword">if</strong> ( StringUtils.isNotEmpty( message ) )
+<a class="jxr_linenumber" name="318" href="#318">318</a>             {
+<a class="jxr_linenumber" name="319" href="#319">319</a>                 <strong class="jxr_keyword">if</strong> ( message.endsWith( <span class="jxr_string">"."</span> ) || message.endsWith( <span class="jxr_string">"!"</span> ) || message.endsWith( <span class="jxr_string">":"</span> ) )
+<a class="jxr_linenumber" name="320" href="#320">320</a>                 {
+<a class="jxr_linenumber" name="321" href="#321">321</a>                     message += <span class="jxr_string">" "</span>;
+<a class="jxr_linenumber" name="322" href="#322">322</a>                 }
+<a class="jxr_linenumber" name="323" href="#323">323</a>                 <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="324" href="#324">324</a>                 {
+<a class="jxr_linenumber" name="325" href="#325">325</a>                     message += <span class="jxr_string">": "</span>;
+<a class="jxr_linenumber" name="326" href="#326">326</a>                 }
+<a class="jxr_linenumber" name="327" href="#327">327</a>             }
+<a class="jxr_linenumber" name="328" href="#328">328</a> 
+<a class="jxr_linenumber" name="329" href="#329">329</a>             message += message2;
+<a class="jxr_linenumber" name="330" href="#330">330</a>         }
+<a class="jxr_linenumber" name="331" href="#331">331</a> 
+<a class="jxr_linenumber" name="332" href="#332">332</a>         <strong class="jxr_keyword">return</strong> message;
+<a class="jxr_linenumber" name="333" href="#333">333</a>     }
+<a class="jxr_linenumber" name="334" href="#334">334</a> 
+<a class="jxr_linenumber" name="335" href="#335">335</a> }
 </pre>
 <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
 </html>

Modified: websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/execution/MavenExecutionRequest.html
==============================================================================
--- websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/execution/MavenExecutionRequest.html (original)
+++ websites/production/maven/content/ref/3-LATEST/maven-core/xref/org/apache/maven/execution/MavenExecutionRequest.html Sun Jun  2 08:01:23 2013
@@ -271,7 +271,7 @@
 <a class="jxr_linenumber" name="261" href="#261">261</a> <em class="jxr_javadoccomment">     * mirrors then it's easier to just replace the whole list with a new list of transformed repositories.</em>
 <a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_javadoccomment">     *</em>
 <a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_javadoccomment">     * @param repositories</em>
-<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment">     * @return</em>
+<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment">     * @return This request, never {@code null}.</em>
 <a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="266" href="#266">266</a>     <a href="../../../../org/apache/maven/execution/MavenExecutionRequest.html">MavenExecutionRequest</a> setRemoteRepositories( List&lt;ArtifactRepository&gt; repositories );
 <a class="jxr_linenumber" name="267" href="#267">267</a>     List&lt;ArtifactRepository&gt; getRemoteRepositories();



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