Modified: 
websites/production/maven/content/plugins-archives/maven-clean-plugin-LATEST/xref/org/apache/maven/plugin/clean/Cleaner.html
==============================================================================
--- 
websites/production/maven/content/plugins-archives/maven-clean-plugin-LATEST/xref/org/apache/maven/plugin/clean/Cleaner.html
 (original)
+++ 
websites/production/maven/content/plugins-archives/maven-clean-plugin-LATEST/xref/org/apache/maven/plugin/clean/Cleaner.html
 Mon Oct 13 20:21:47 2014
@@ -31,268 +31,270 @@
 <a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong 
class="jxr_keyword">import</strong> java.io.IOException;
 <a class="jxr_linenumber" name="L24" href="#L24">24</a>  
 <a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong 
class="jxr_keyword">import</strong> org.apache.maven.plugin.logging.Log;
-<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong 
class="jxr_keyword">import</strong> org.codehaus.plexus.util.Os;
-<a class="jxr_linenumber" name="L27" href="#L27">27</a>  
-<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em 
class="jxr_javadoccomment"> * Cleans directories.</em>
-<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em 
class="jxr_javadoccomment"> * </em>
-<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em 
class="jxr_javadoccomment"> * @author Benjamin Bentmann</em>
-<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>  <strong 
class="jxr_keyword">class</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Cleaner</a>
-<a class="jxr_linenumber" name="L34" href="#L34">34</a>  {
-<a class="jxr_linenumber" name="L35" href="#L35">35</a>  
-<a class="jxr_linenumber" name="L36" href="#L36">36</a>      <strong 
class="jxr_keyword">private</strong> <strong 
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> 
<strong class="jxr_keyword">boolean</strong> ON_WINDOWS = Os.isFamily( 
Os.FAMILY_WINDOWS );
-<a class="jxr_linenumber" name="L37" href="#L37">37</a>  
-<a class="jxr_linenumber" name="L38" href="#L38">38</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logDebug;
-<a class="jxr_linenumber" name="L39" href="#L39">39</a>  
-<a class="jxr_linenumber" name="L40" href="#L40">40</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logInfo;
-<a class="jxr_linenumber" name="L41" href="#L41">41</a>  
-<a class="jxr_linenumber" name="L42" href="#L42">42</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logVerbose;
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>  
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logWarn;
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  
-<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">     * Creates a new cleaner.</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>  <em 
class="jxr_javadoccomment">     * @param log The logger to use, may be 
&lt;code&gt;null&lt;/code&gt; to disable logging.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em 
class="jxr_javadoccomment">     * @param verbose Whether to perform verbose 
logging.</em>
-<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>      <strong 
class="jxr_keyword">public</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Cleaner</a>( 
<strong class="jxr_keyword">final</strong> Log log, <strong 
class="jxr_keyword">boolean</strong> verbose )
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      {
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          logDebug = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isDebugEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>              {
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                  
log.debug( message );
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              }
-<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>          logInfo = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isInfoEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          {
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              {
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  
log.info( message );
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              }
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>          };
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>  
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>          logWarn = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isWarnEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>          {
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>              {
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>                  
log.warn( message );
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>              }
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          };
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>          logVerbose = 
verbose ? logInfo : logDebug;
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      }
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>  
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>      <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em 
class="jxr_javadoccomment">     * Deletes the specified directories and its 
contents.</em>
-<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">     * @param basedir The directory to delete, must 
not be &lt;code&gt;null&lt;/code&gt;. Non-existing directories will be 
silently</em>
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em 
class="jxr_javadoccomment">     *            ignored.</em>
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em 
class="jxr_javadoccomment">     * @param selector The selector used to 
determine what contents to delete, may be &lt;code&gt;null&lt;/code&gt; to 
delete</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em 
class="jxr_javadoccomment">     *            everything.</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em 
class="jxr_javadoccomment">     * @param followSymlinks Whether to follow 
symlinks.</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case a selected file/directory could not be deleted.</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>      <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
delete( File basedir, Selector selector, <strong 
class="jxr_keyword">boolean</strong> followSymlinks, <strong 
class="jxr_keyword">boolean</strong> failOnError,
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>                        
  <strong class="jxr_keyword">boolean</strong> retryOnError )
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>          <strong 
class="jxr_keyword">throws</strong> IOException
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>      {
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          <strong 
class="jxr_keyword">if</strong> ( !basedir.isDirectory() )
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>          {
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>              <strong 
class="jxr_keyword">if</strong> ( !basedir.exists() )
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>             {
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>                 
<strong class="jxr_keyword">if</strong> ( logDebug != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>                 {
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>                     
logDebug.log( <span class="jxr_string">"Skipping non-existing directory 
"</span> + basedir );
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>                 }
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>                 
<strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>             }
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>             <strong 
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> 
IOException( <span class="jxr_string">"Invalid base directory "</span> + 
basedir );
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>         }
-<a class="jxr_linenumber" name="L109" href="#L109">109</a> 
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong 
class="jxr_keyword">if</strong> ( logInfo != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>         {
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>             
logInfo.log( <span class="jxr_string">"Deleting "</span> + basedir + ( selector 
!= <strong class="jxr_keyword">null</strong> ? <span class="jxr_string">" 
("</span> + selector + <span class="jxr_string">")"</span> : <span 
class="jxr_string">""</span> ) );
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>         }
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> 
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>         File file = 
followSymlinks ? basedir : basedir.getCanonicalFile();
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> 
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         delete( 
file, <span class="jxr_string">""</span>, selector, followSymlinks, 
failOnError, retryOnError );
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em 
class="jxr_javadoccomment">     * Deletes the specified file or directory.</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 file The file/directory to delete, 
must not be &lt;code&gt;null&lt;/code&gt;. If 
&lt;code&gt;followSymlinks&lt;/code&gt; is</em>
-<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em 
class="jxr_javadoccomment">     *            &lt;code&gt;false&lt;/code&gt;, it 
is assumed that the parent file is canonical.</em>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em 
class="jxr_javadoccomment">     * @param pathname The relative pathname of the 
file, using {@link File#separatorChar}, must not be</em>
-<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em 
class="jxr_javadoccomment">     *            &lt;code&gt;null&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em 
class="jxr_javadoccomment">     * @param selector The selector used to 
determine what contents to delete, may be &lt;code&gt;null&lt;/code&gt; to 
delete</em>
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em 
class="jxr_javadoccomment">     *            everything.</em>
-<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em 
class="jxr_javadoccomment">     * @param followSymlinks Whether to follow 
symlinks.</em>
-<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case a selected file/directory could not be deleted.</em>
-<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em 
class="jxr_javadoccomment">     * @return The result of the cleaning, never 
&lt;code&gt;null&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>     <strong 
class="jxr_keyword">private</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a> 
delete( File file, String pathname, Selector selector, <strong 
class="jxr_keyword">boolean</strong> followSymlinks, <strong 
class="jxr_keyword">boolean</strong> failOnError,
-<a class="jxr_linenumber" name="L136" href="#L136">136</a>                     
       <strong class="jxr_keyword">boolean</strong> retryOnError )
-<a class="jxr_linenumber" name="L137" href="#L137">137</a>         <strong 
class="jxr_keyword">throws</strong> IOException
-<a class="jxr_linenumber" name="L138" href="#L138">138</a>     {
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>         <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a> 
result = <strong class="jxr_keyword">new</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a>();
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> 
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>         <strong 
class="jxr_keyword">boolean</strong> isDirectory = file.isDirectory();
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> 
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>         <strong 
class="jxr_keyword">if</strong> ( isDirectory )
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>         {
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>             <strong 
class="jxr_keyword">if</strong> ( selector == <strong 
class="jxr_keyword">null</strong> || selector.couldHoldSelected( pathname ) )
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>             {
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>                 
File canonical = followSymlinks ? file : file.getCanonicalFile();
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>                 
<strong class="jxr_keyword">if</strong> ( followSymlinks || file.equals( 
canonical ) )
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>                 {
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>                     
String[] filenames = canonical.list();
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>                     
<strong class="jxr_keyword">if</strong> ( filenames != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>                     
{
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>                     
    String prefix = ( pathname.length() &gt; 0 ) ? pathname + 
File.separatorChar : <span class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>                     
    <strong class="jxr_keyword">for</strong> ( <strong 
class="jxr_keyword">int</strong> i = filenames.length - 1; i &gt;= 0; i-- )
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>                     
    {
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>                     
        String filename = filenames[i];
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>                     
        File child = <strong class="jxr_keyword">new</strong> File( canonical, 
filename );
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>                     
        result.update( delete( child, prefix + filename, selector, 
followSymlinks, failOnError,
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>                     
                               retryOnError ) );
-<a class="jxr_linenumber" name="L160" href="#L160">160</a>                     
    }
-<a class="jxr_linenumber" name="L161" href="#L161">161</a>                     
}
-<a class="jxr_linenumber" name="L162" href="#L162">162</a>                 }
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>                 
<strong class="jxr_keyword">else</strong> <strong 
class="jxr_keyword">if</strong> ( logDebug != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>                 {
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>                     
logDebug.log( <span class="jxr_string">"Not recursing into symlink "</span> + 
file );
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>                 }
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>             }
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>             <strong 
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( 
logDebug != <strong class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>             {
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>                 
logDebug.log( <span class="jxr_string">"Not recursing into directory without 
included files "</span> + file );
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>             }
-<a class="jxr_linenumber" name="L172" href="#L172">172</a>         }
-<a class="jxr_linenumber" name="L173" href="#L173">173</a> 
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>         <strong 
class="jxr_keyword">if</strong> ( !result.excluded &amp;&amp; ( selector == 
<strong class="jxr_keyword">null</strong> || selector.isSelected( pathname ) ) )
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>         {
-<a class="jxr_linenumber" name="L176" href="#L176">176</a>             <strong 
class="jxr_keyword">if</strong> ( logVerbose != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>             {
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>                 
<strong class="jxr_keyword">if</strong> ( isDirectory )
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>                 {
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>                     
logVerbose.log( <span class="jxr_string">"Deleting directory "</span> + file );
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>                 }
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>                 
<strong class="jxr_keyword">else</strong> <strong 
class="jxr_keyword">if</strong> ( file.exists() )
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>                 {
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>                     
logVerbose.log( <span class="jxr_string">"Deleting file "</span> + file );
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>                 }
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>                 
<strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>                 {
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>                     
logVerbose.log( <span class="jxr_string">"Deleting dangling symlink "</span> + 
file );
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>                 }
-<a class="jxr_linenumber" name="L190" href="#L190">190</a>             }
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>             
result.failures += delete( file, failOnError, retryOnError );
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>         }
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>         <strong 
class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>         {
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>             
result.excluded = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>         }
-<a class="jxr_linenumber" name="L197" href="#L197">197</a> 
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>         <strong 
class="jxr_keyword">return</strong> result;
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>     }
-<a class="jxr_linenumber" name="L200" href="#L200">200</a> 
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em 
class="jxr_javadoccomment">     * Deletes the specified file, directory. If the 
path denotes a symlink, only the link is removed, its target is</em>
-<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em 
class="jxr_javadoccomment">     * left untouched.</em>
-<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em 
class="jxr_javadoccomment">     * </em>
-<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em 
class="jxr_javadoccomment">     * @param file The file/directory to delete, 
must not be &lt;code&gt;null&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case the file/directory could not be deleted.</em>
-<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
-<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em 
class="jxr_javadoccomment">     * @return &lt;code&gt;0&lt;/code&gt; if the 
file was deleted, &lt;code&gt;1&lt;/code&gt; otherwise.</em>
-<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
-<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L211" href="#L211">211</a>     <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> 
delete( File file, <strong class="jxr_keyword">boolean</strong> failOnError, 
<strong class="jxr_keyword">boolean</strong> retryOnError )
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>         <strong 
class="jxr_keyword">throws</strong> IOException
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>     {
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>         <strong 
class="jxr_keyword">if</strong> ( !file.delete() )
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>         {
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>             <strong 
class="jxr_keyword">boolean</strong> deleted = false;
-<a class="jxr_linenumber" name="L217" href="#L217">217</a> 
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>             <strong 
class="jxr_keyword">if</strong> ( retryOnError )
-<a class="jxr_linenumber" name="L219" href="#L219">219</a>             {
-<a class="jxr_linenumber" name="L220" href="#L220">220</a>                 
<strong class="jxr_keyword">if</strong> ( ON_WINDOWS )
-<a class="jxr_linenumber" name="L221" href="#L221">221</a>                 {
-<a class="jxr_linenumber" name="L222" href="#L222">222</a>                     
<em class="jxr_comment">// try to release any locks held by non-closed 
files</em>
-<a class="jxr_linenumber" name="L223" href="#L223">223</a>                     
System.gc();
-<a class="jxr_linenumber" name="L224" href="#L224">224</a>                 }
-<a class="jxr_linenumber" name="L225" href="#L225">225</a> 
-<a class="jxr_linenumber" name="L226" href="#L226">226</a>                 
<strong class="jxr_keyword">int</strong>[] delays = { 50, 250, 750 };
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>                 
<strong class="jxr_keyword">for</strong> ( <strong 
class="jxr_keyword">int</strong> i = 0; !deleted &amp;&amp; i &lt; 
delays.length; i++ )
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>                 {
-<a class="jxr_linenumber" name="L229" href="#L229">229</a>                     
<strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="L230" href="#L230">230</a>                     
{
-<a class="jxr_linenumber" name="L231" href="#L231">231</a>                     
    Thread.sleep( delays[i] );
-<a class="jxr_linenumber" name="L232" href="#L232">232</a>                     
}
-<a class="jxr_linenumber" name="L233" href="#L233">233</a>                     
<strong class="jxr_keyword">catch</strong> ( InterruptedException e )
-<a class="jxr_linenumber" name="L234" href="#L234">234</a>                     
{
-<a class="jxr_linenumber" name="L235" href="#L235">235</a>                     
    <em class="jxr_comment">// ignore</em>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a>                     
}
-<a class="jxr_linenumber" name="L237" href="#L237">237</a>                     
deleted = file.delete() || !file.exists();
-<a class="jxr_linenumber" name="L238" href="#L238">238</a>                 }
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>             }
-<a class="jxr_linenumber" name="L240" href="#L240">240</a>             <strong 
class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="L241" href="#L241">241</a>             {
-<a class="jxr_linenumber" name="L242" href="#L242">242</a>                 
deleted = !file.exists();
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>             }
-<a class="jxr_linenumber" name="L244" href="#L244">244</a> 
-<a class="jxr_linenumber" name="L245" href="#L245">245</a>             <strong 
class="jxr_keyword">if</strong> ( !deleted )
-<a class="jxr_linenumber" name="L246" href="#L246">246</a>             {
-<a class="jxr_linenumber" name="L247" href="#L247">247</a>                 
<strong class="jxr_keyword">if</strong> ( failOnError )
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>                 {
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>                     
<strong class="jxr_keyword">throw</strong> <strong 
class="jxr_keyword">new</strong> IOException( <span class="jxr_string">"Failed 
to delete "</span> + file );
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>                 }
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>                 
<strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>                 {
-<a class="jxr_linenumber" name="L253" href="#L253">253</a>                     
<strong class="jxr_keyword">if</strong> ( logWarn != <strong 
class="jxr_keyword">null</strong> )
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>                     
{
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>                     
    logWarn.log( <span class="jxr_string">"Failed to delete "</span> + file );
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>                     
}
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>                     
<strong class="jxr_keyword">return</strong> 1;
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>                 }
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>             }
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>         }
-<a class="jxr_linenumber" name="L261" href="#L261">261</a> 
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>         <strong 
class="jxr_keyword">return</strong> 0;
-<a class="jxr_linenumber" name="L263" href="#L263">263</a>     }
-<a class="jxr_linenumber" name="L264" href="#L264">264</a> 
-<a class="jxr_linenumber" name="L265" href="#L265">265</a>     <strong 
class="jxr_keyword">private</strong> <strong 
class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a>
-<a class="jxr_linenumber" name="L266" href="#L266">266</a>     {
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> 
-<a class="jxr_linenumber" name="L268" href="#L268">268</a>         <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> 
failures;
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong 
class="jxr_keyword">import</strong> org.apache.maven.shared.utils.Os;
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong 
class="jxr_keyword">import</strong> org.apache.maven.shared.utils.io.FileUtils;
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <em 
class="jxr_javadoccomment"> * Cleans directories.</em>
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <em 
class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <em 
class="jxr_javadoccomment"> * @author Benjamin Bentmann</em>
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em 
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <strong 
class="jxr_keyword">class</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Cleaner</a>
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  {
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>      <strong 
class="jxr_keyword">private</strong> <strong 
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> 
<strong class="jxr_keyword">boolean</strong> ON_WINDOWS = Os.isFamily( 
Os.FAMILY_WINDOWS );
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logDebug;
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logInfo;
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logVerbose;
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> 
<a href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a> 
logWarn;
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em 
class="jxr_javadoccomment">     * Creates a new cleaner.</em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em 
class="jxr_javadoccomment">     * </em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em 
class="jxr_javadoccomment">     * @param log The logger to use, may be 
&lt;code&gt;null&lt;/code&gt; to disable logging.</em>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em 
class="jxr_javadoccomment">     * @param verbose Whether to perform verbose 
logging.</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong 
class="jxr_keyword">public</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Cleaner</a>( 
<strong class="jxr_keyword">final</strong> Log log, <strong 
class="jxr_keyword">boolean</strong> verbose )
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>      {
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          logDebug = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isDebugEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          {
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              {
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  
log.debug( message );
+<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>  
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          logInfo = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isInfoEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>          {
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>              {
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>                  
log.info( message );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>              }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          };
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>  
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>          logWarn = ( 
log == <strong class="jxr_keyword">null</strong> || !log.isWarnEnabled() ) ? 
<strong class="jxr_keyword">null</strong> : <strong 
class="jxr_keyword">new</strong> Logger()
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          {
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>              <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message )
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>              {
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>                  
log.warn( message );
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>              }
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          };
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>  
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          logVerbose = 
verbose ? logInfo : logDebug;
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>      }
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>      <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em 
class="jxr_javadoccomment">     * Deletes the specified directories and its 
contents.</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em 
class="jxr_javadoccomment">     * </em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em 
class="jxr_javadoccomment">     * @param basedir The directory to delete, must 
not be &lt;code&gt;null&lt;/code&gt;. Non-existing directories will be 
silently</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em 
class="jxr_javadoccomment">     *            ignored.</em>
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em 
class="jxr_javadoccomment">     * @param selector The selector used to 
determine what contents to delete, may be &lt;code&gt;null&lt;/code&gt; to 
delete</em>
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em 
class="jxr_javadoccomment">     *            everything.</em>
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em 
class="jxr_javadoccomment">     * @param followSymlinks Whether to follow 
symlinks.</em>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case a selected file/directory could not be deleted.</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
+<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>      <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
delete( File basedir, Selector selector, <strong 
class="jxr_keyword">boolean</strong> followSymlinks, <strong 
class="jxr_keyword">boolean</strong> failOnError,
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>                        
  <strong class="jxr_keyword">boolean</strong> retryOnError )
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          <strong 
class="jxr_keyword">throws</strong> IOException
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>      {
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>          <strong 
class="jxr_keyword">if</strong> ( !basedir.isDirectory() )
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>          {
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>             <strong 
class="jxr_keyword">if</strong> ( !basedir.exists() )
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>             {
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>                 
<strong class="jxr_keyword">if</strong> ( logDebug != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>                 {
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>                     
logDebug.log( <span class="jxr_string">"Skipping non-existing directory 
"</span> + basedir );
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>                 }
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>                 
<strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>             }
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>             <strong 
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> 
IOException( <span class="jxr_string">"Invalid base directory "</span> + 
basedir );
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         }
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> 
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>         <strong 
class="jxr_keyword">if</strong> ( logInfo != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>         {
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>             
logInfo.log( <span class="jxr_string">"Deleting "</span> + basedir + ( selector 
!= <strong class="jxr_keyword">null</strong> ? <span class="jxr_string">" 
("</span> + selector + <span class="jxr_string">")"</span> : <span 
class="jxr_string">""</span> ) );
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>         }
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> 
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>         File file = 
followSymlinks ? basedir : basedir.getCanonicalFile();
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> 
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>         delete( 
file, <span class="jxr_string">""</span>, selector, followSymlinks, 
failOnError, retryOnError );
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>     }
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> 
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em 
class="jxr_javadoccomment">     * Deletes the specified file or directory.</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em 
class="jxr_javadoccomment">     * </em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em 
class="jxr_javadoccomment">     * @param file The file/directory to delete, 
must not be &lt;code&gt;null&lt;/code&gt;. If 
&lt;code&gt;followSymlinks&lt;/code&gt; is</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em 
class="jxr_javadoccomment">     *            &lt;code&gt;false&lt;/code&gt;, it 
is assumed that the parent file is canonical.</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em 
class="jxr_javadoccomment">     * @param pathname The relative pathname of the 
file, using {@link File#separatorChar}, must not be</em>
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em 
class="jxr_javadoccomment">     *            &lt;code&gt;null&lt;/code&gt;.</em>
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em 
class="jxr_javadoccomment">     * @param selector The selector used to 
determine what contents to delete, may be &lt;code&gt;null&lt;/code&gt; to 
delete</em>
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em 
class="jxr_javadoccomment">     *            everything.</em>
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em 
class="jxr_javadoccomment">     * @param followSymlinks Whether to follow 
symlinks.</em>
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case a selected file/directory could not be deleted.</em>
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em 
class="jxr_javadoccomment">     * @return The result of the cleaning, never 
&lt;code&gt;null&lt;/code&gt;.</em>
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>     <strong 
class="jxr_keyword">private</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a> 
delete( File file, String pathname, Selector selector, <strong 
class="jxr_keyword">boolean</strong> followSymlinks, <strong 
class="jxr_keyword">boolean</strong> failOnError,
+<a class="jxr_linenumber" name="L137" href="#L137">137</a>                     
       <strong class="jxr_keyword">boolean</strong> retryOnError )
+<a class="jxr_linenumber" name="L138" href="#L138">138</a>         <strong 
class="jxr_keyword">throws</strong> IOException
+<a class="jxr_linenumber" name="L139" href="#L139">139</a>     {
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>         <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a> 
result = <strong class="jxr_keyword">new</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Result</a>();
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> 
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>         <strong 
class="jxr_keyword">boolean</strong> isDirectory = file.isDirectory();
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> 
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>         <strong 
class="jxr_keyword">if</strong> ( isDirectory )
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>         {
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>             <strong 
class="jxr_keyword">if</strong> ( selector == <strong 
class="jxr_keyword">null</strong> || selector.couldHoldSelected( pathname ) )
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>             {
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>                 
<strong class="jxr_keyword">final</strong> <strong 
class="jxr_keyword">boolean</strong> isSymlink = FileUtils.isSymbolicLink( file 
);
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>                 
File canonical = followSymlinks ? file : file.getCanonicalFile();
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>                 
<strong class="jxr_keyword">if</strong> ( followSymlinks || !isSymlink )
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>                 {
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>                     
String[] filenames = canonical.list();
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>                     
<strong class="jxr_keyword">if</strong> ( filenames != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>                     
{
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>                     
    String prefix = ( pathname.length() &gt; 0 ) ? pathname + 
File.separatorChar : <span class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>                     
    <strong class="jxr_keyword">for</strong> ( <strong 
class="jxr_keyword">int</strong> i = filenames.length - 1; i &gt;= 0; i-- )
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>                     
    {
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>                     
        String filename = filenames[i];
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>                     
        File child = <strong class="jxr_keyword">new</strong> File( canonical, 
filename );
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>                     
        result.update( delete( child, prefix + filename, selector, 
followSymlinks, failOnError,
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>                     
                               retryOnError ) );
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>                     
    }
+<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>                 
<strong class="jxr_keyword">else</strong> <strong 
class="jxr_keyword">if</strong> ( logDebug != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>                 {
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>                     
logDebug.log( <span class="jxr_string">"Not recursing into symlink "</span> + 
file );
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>                 }
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>             }
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>             <strong 
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( 
logDebug != <strong class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>             {
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>                 
logDebug.log( <span class="jxr_string">"Not recursing into directory without 
included files "</span> + file );
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>             }
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>         }
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> 
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>         <strong 
class="jxr_keyword">if</strong> ( !result.excluded &amp;&amp; ( selector == 
<strong class="jxr_keyword">null</strong> || selector.isSelected( pathname ) ) )
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>         {
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>             <strong 
class="jxr_keyword">if</strong> ( logVerbose != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>             {
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>                 
<strong class="jxr_keyword">if</strong> ( isDirectory )
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>                 {
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>                     
logVerbose.log( <span class="jxr_string">"Deleting directory "</span> + file );
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>                 }
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>                 
<strong class="jxr_keyword">else</strong> <strong 
class="jxr_keyword">if</strong> ( file.exists() )
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>                 {
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>                     
logVerbose.log( <span class="jxr_string">"Deleting file "</span> + file );
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>                 }
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>                 
<strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>                 {
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>                     
logVerbose.log( <span class="jxr_string">"Deleting dangling symlink "</span> + 
file );
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>                 }
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>             }
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>             
result.failures += delete( file, failOnError, retryOnError );
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>         }
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>         <strong 
class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>         {
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>             
result.excluded = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>         }
+<a class="jxr_linenumber" name="L199" href="#L199">199</a> 
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>         <strong 
class="jxr_keyword">return</strong> result;
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>     }
+<a class="jxr_linenumber" name="L202" href="#L202">202</a> 
+<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> <em 
class="jxr_javadoccomment">     * Deletes the specified file, directory. If the 
path denotes a symlink, only the link is removed, its target is</em>
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em 
class="jxr_javadoccomment">     * left untouched.</em>
+<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em 
class="jxr_javadoccomment">     * </em>
+<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em 
class="jxr_javadoccomment">     * @param file The file/directory to delete, 
must not be &lt;code&gt;null&lt;/code&gt;.</em>
+<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em 
class="jxr_javadoccomment">     * @param failOnError Whether to abort with an 
exception in case the file/directory could not be deleted.</em>
+<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em 
class="jxr_javadoccomment">     * @param retryOnError Whether to undertake 
additional delete attempts in case the first attempt failed.</em>
+<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em 
class="jxr_javadoccomment">     * @return &lt;code&gt;0&lt;/code&gt; if the 
file was deleted, &lt;code&gt;1&lt;/code&gt; otherwise.</em>
+<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em 
class="jxr_javadoccomment">     * @throws IOException If a file/directory could 
not be deleted and &lt;code&gt;failOnError&lt;/code&gt; is 
&lt;code&gt;true&lt;/code&gt;.</em>
+<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>     <strong 
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> 
delete( File file, <strong class="jxr_keyword">boolean</strong> failOnError, 
<strong class="jxr_keyword">boolean</strong> retryOnError )
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>         <strong 
class="jxr_keyword">throws</strong> IOException
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>     {
+<a class="jxr_linenumber" name="L216" href="#L216">216</a>         <strong 
class="jxr_keyword">if</strong> ( !file.delete() )
+<a class="jxr_linenumber" name="L217" href="#L217">217</a>         {
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>             <strong 
class="jxr_keyword">boolean</strong> deleted = false;
+<a class="jxr_linenumber" name="L219" href="#L219">219</a> 
+<a class="jxr_linenumber" name="L220" href="#L220">220</a>             <strong 
class="jxr_keyword">if</strong> ( retryOnError )
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>             {
+<a class="jxr_linenumber" name="L222" href="#L222">222</a>                 
<strong class="jxr_keyword">if</strong> ( ON_WINDOWS )
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>                 {
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>                     
<em class="jxr_comment">// try to release any locks held by non-closed 
files</em>
+<a class="jxr_linenumber" name="L225" href="#L225">225</a>                     
System.gc();
+<a class="jxr_linenumber" name="L226" href="#L226">226</a>                 }
+<a class="jxr_linenumber" name="L227" href="#L227">227</a> 
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>                 
<strong class="jxr_keyword">int</strong>[] delays = { 50, 250, 750 };
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>                 
<strong class="jxr_keyword">for</strong> ( <strong 
class="jxr_keyword">int</strong> i = 0; !deleted &amp;&amp; i &lt; 
delays.length; i++ )
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>                 {
+<a class="jxr_linenumber" name="L231" href="#L231">231</a>                     
<strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="L232" href="#L232">232</a>                     
{
+<a class="jxr_linenumber" name="L233" href="#L233">233</a>                     
    Thread.sleep( delays[i] );
+<a class="jxr_linenumber" name="L234" href="#L234">234</a>                     
}
+<a class="jxr_linenumber" name="L235" href="#L235">235</a>                     
<strong class="jxr_keyword">catch</strong> ( InterruptedException e )
+<a class="jxr_linenumber" name="L236" href="#L236">236</a>                     
{
+<a class="jxr_linenumber" name="L237" href="#L237">237</a>                     
    <em class="jxr_comment">// ignore</em>
+<a class="jxr_linenumber" name="L238" href="#L238">238</a>                     
}
+<a class="jxr_linenumber" name="L239" href="#L239">239</a>                     
deleted = file.delete() || !file.exists();
+<a class="jxr_linenumber" name="L240" href="#L240">240</a>                 }
+<a class="jxr_linenumber" name="L241" href="#L241">241</a>             }
+<a class="jxr_linenumber" name="L242" href="#L242">242</a>             <strong 
class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="L243" href="#L243">243</a>             {
+<a class="jxr_linenumber" name="L244" href="#L244">244</a>                 
deleted = !file.exists();
+<a class="jxr_linenumber" name="L245" href="#L245">245</a>             }
+<a class="jxr_linenumber" name="L246" href="#L246">246</a> 
+<a class="jxr_linenumber" name="L247" href="#L247">247</a>             <strong 
class="jxr_keyword">if</strong> ( !deleted )
+<a class="jxr_linenumber" name="L248" href="#L248">248</a>             {
+<a class="jxr_linenumber" name="L249" href="#L249">249</a>                 
<strong class="jxr_keyword">if</strong> ( failOnError )
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>                 {
+<a class="jxr_linenumber" name="L251" href="#L251">251</a>                     
<strong class="jxr_keyword">throw</strong> <strong 
class="jxr_keyword">new</strong> IOException( <span class="jxr_string">"Failed 
to delete "</span> + file );
+<a class="jxr_linenumber" name="L252" href="#L252">252</a>                 }
+<a class="jxr_linenumber" name="L253" href="#L253">253</a>                 
<strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>                 {
+<a class="jxr_linenumber" name="L255" href="#L255">255</a>                     
<strong class="jxr_keyword">if</strong> ( logWarn != <strong 
class="jxr_keyword">null</strong> )
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>                     
{
+<a class="jxr_linenumber" name="L257" href="#L257">257</a>                     
    logWarn.log( <span class="jxr_string">"Failed to delete "</span> + file );
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>                     
}
+<a class="jxr_linenumber" name="L259" href="#L259">259</a>                     
<strong class="jxr_keyword">return</strong> 1;
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>                 }
+<a class="jxr_linenumber" name="L261" href="#L261">261</a>             }
+<a class="jxr_linenumber" name="L262" href="#L262">262</a>         }
+<a class="jxr_linenumber" name="L263" href="#L263">263</a> 
+<a class="jxr_linenumber" name="L264" href="#L264">264</a>         <strong 
class="jxr_keyword">return</strong> 0;
+<a class="jxr_linenumber" name="L265" href="#L265">265</a>     }
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> 
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class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> 
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class="jxr_keyword">public</strong> <strong 
class="jxr_keyword">boolean</strong> excluded;
+<a class="jxr_linenumber" name="L270" href="#L270">270</a>         <strong 
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failures;
 <a class="jxr_linenumber" name="L271" href="#L271">271</a> 
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update( Result result )
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 <a class="jxr_linenumber" name="L279" href="#L279">279</a> 
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log( CharSequence message );
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class="jxr_keyword">static</strong> <strong 
class="jxr_keyword">interface</strong> <a 
href="../../../../../org/apache/maven/plugin/clean/Cleaner.html">Logger</a>
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class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> 
log( CharSequence message );
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+<a class="jxr_linenumber" name="L289" href="#L289">289</a> }
 </pre>
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