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[website] / dist / hibernate-maven-plugin-2.1.0 / xref / de / juplo / plugins / hibernate / HelpMojo.html
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4 <title>HelpMojo xref</title>
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7 <body>
8 <div id="overview"><a href="../../../../../apidocs/de/juplo/plugins/hibernate/HelpMojo.html">View Javadoc</a></div><pre>
9 <a class="jxr_linenumber" name="L1" href="#L1">1</a>   
10 <a class="jxr_linenumber" name="L2" href="#L2">2</a>   <strong class="jxr_keyword">package</strong> de.juplo.plugins.hibernate;
11 <a class="jxr_linenumber" name="L3" href="#L3">3</a>   
12 <a class="jxr_linenumber" name="L4" href="#L4">4</a>   <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.AbstractMojo;
13 <a class="jxr_linenumber" name="L5" href="#L5">5</a>   <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
14 <a class="jxr_linenumber" name="L6" href="#L6">6</a>   
15 <a class="jxr_linenumber" name="L7" href="#L7">7</a>   <strong class="jxr_keyword">import</strong> org.w3c.dom.Document;
16 <a class="jxr_linenumber" name="L8" href="#L8">8</a>   <strong class="jxr_keyword">import</strong> org.w3c.dom.Element;
17 <a class="jxr_linenumber" name="L9" href="#L9">9</a>   <strong class="jxr_keyword">import</strong> org.w3c.dom.Node;
18 <a class="jxr_linenumber" name="L10" href="#L10">10</a>  <strong class="jxr_keyword">import</strong> org.w3c.dom.NodeList;
19 <a class="jxr_linenumber" name="L11" href="#L11">11</a>  <strong class="jxr_keyword">import</strong> org.xml.sax.SAXException;
20 <a class="jxr_linenumber" name="L12" href="#L12">12</a>  
21 <a class="jxr_linenumber" name="L13" href="#L13">13</a>  <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilder;
22 <a class="jxr_linenumber" name="L14" href="#L14">14</a>  <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilderFactory;
23 <a class="jxr_linenumber" name="L15" href="#L15">15</a>  <strong class="jxr_keyword">import</strong> javax.xml.parsers.ParserConfigurationException;
24 <a class="jxr_linenumber" name="L16" href="#L16">16</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
25 <a class="jxr_linenumber" name="L17" href="#L17">17</a>  <strong class="jxr_keyword">import</strong> java.io.InputStream;
26 <a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
27 <a class="jxr_linenumber" name="L19" href="#L19">19</a>  <strong class="jxr_keyword">import</strong> java.util.List;
28 <a class="jxr_linenumber" name="L20" href="#L20">20</a>  
29 <a class="jxr_linenumber" name="L21" href="#L21">21</a>  <em class="jxr_javadoccomment">/**</em>
30 <a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_javadoccomment"> * Display help information on hibernate-maven-plugin.&lt;br&gt;</em>
31 <a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment"> * Call &lt;code&gt;mvn hibernate:help -Ddetail=true -Dgoal=&amp;lt;goal-name&amp;gt;&lt;/code&gt; to display parameter details.</em>
32 <a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * @author maven-plugin-tools</em>
33 <a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * @goal help</em>
34 <a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * @requiresProject false</em>
35 <a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * @threadSafe</em>
36 <a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> */</em>
37 <a class="jxr_linenumber" name="L29" href="#L29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../de/juplo/plugins/hibernate/HelpMojo.html">HelpMojo</a>
38 <a class="jxr_linenumber" name="L30" href="#L30">30</a>      <strong class="jxr_keyword">extends</strong> AbstractMojo
39 <a class="jxr_linenumber" name="L31" href="#L31">31</a>  {
40 <a class="jxr_linenumber" name="L32" href="#L32">32</a>      <em class="jxr_javadoccomment">/**</em>
41 <a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment">     * If &lt;code&gt;true&lt;/code&gt;, display all settable properties for each goal.</em>
42 <a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment">     *</em>
43 <a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment">     * @parameter property="detail" default-value="false"</em>
44 <a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment">     */</em>
45 <a class="jxr_linenumber" name="L37" href="#L37">37</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> detail;
46 <a class="jxr_linenumber" name="L38" href="#L38">38</a>  
47 <a class="jxr_linenumber" name="L39" href="#L39">39</a>      <em class="jxr_javadoccomment">/**</em>
48 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment">     * The name of the goal for which to show help. If unspecified, all goals will be displayed.</em>
49 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment">     *</em>
50 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment">     * @parameter property="goal"</em>
51 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment">     */</em>
52 <a class="jxr_linenumber" name="L44" href="#L44">44</a>      <strong class="jxr_keyword">private</strong> java.lang.String goal;
53 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  
54 <a class="jxr_linenumber" name="L46" href="#L46">46</a>      <em class="jxr_javadoccomment">/**</em>
55 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * The maximum length of a display line, should be positive.</em>
56 <a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     *</em>
57 <a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * @parameter property="lineLength" default-value="80"</em>
58 <a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     */</em>
59 <a class="jxr_linenumber" name="L51" href="#L51">51</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> lineLength;
60 <a class="jxr_linenumber" name="L52" href="#L52">52</a>  
61 <a class="jxr_linenumber" name="L53" href="#L53">53</a>      <em class="jxr_javadoccomment">/**</em>
62 <a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment">     * The number of spaces per indentation level, should be positive.</em>
63 <a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">     *</em>
64 <a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">     * @parameter property="indentSize" default-value="2"</em>
65 <a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">     */</em>
66 <a class="jxr_linenumber" name="L58" href="#L58">58</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> indentSize;
67 <a class="jxr_linenumber" name="L59" href="#L59">59</a>  
68 <a class="jxr_linenumber" name="L60" href="#L60">60</a>      <em class="jxr_comment">// groupId/artifactId/plugin-help.xml</em>
69 <a class="jxr_linenumber" name="L61" href="#L61">61</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PLUGIN_HELP_PATH =
70 <a class="jxr_linenumber" name="L62" href="#L62">62</a>                      <span class="jxr_string">"/META-INF/maven/de.juplo/hibernate-maven-plugin/plugin-help.xml"</span>;
71 <a class="jxr_linenumber" name="L63" href="#L63">63</a>  
72 <a class="jxr_linenumber" name="L64" href="#L64">64</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_LINE_LENGTH = 80;
73 <a class="jxr_linenumber" name="L65" href="#L65">65</a>  
74 <a class="jxr_linenumber" name="L66" href="#L66">66</a>      <strong class="jxr_keyword">private</strong> Document build()
75 <a class="jxr_linenumber" name="L67" href="#L67">67</a>          <strong class="jxr_keyword">throws</strong> MojoExecutionException
76 <a class="jxr_linenumber" name="L68" href="#L68">68</a>      {
77 <a class="jxr_linenumber" name="L69" href="#L69">69</a>          getLog().debug( <span class="jxr_string">"load plugin-help.xml: "</span> + PLUGIN_HELP_PATH );
78 <a class="jxr_linenumber" name="L70" href="#L70">70</a>          InputStream is = <strong class="jxr_keyword">null</strong>;
79 <a class="jxr_linenumber" name="L71" href="#L71">71</a>          <strong class="jxr_keyword">try</strong>
80 <a class="jxr_linenumber" name="L72" href="#L72">72</a>          {
81 <a class="jxr_linenumber" name="L73" href="#L73">73</a>              is = getClass().getResourceAsStream( PLUGIN_HELP_PATH );
82 <a class="jxr_linenumber" name="L74" href="#L74">74</a>              DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
83 <a class="jxr_linenumber" name="L75" href="#L75">75</a>              DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
84 <a class="jxr_linenumber" name="L76" href="#L76">76</a>              <strong class="jxr_keyword">return</strong> dBuilder.parse( is );
85 <a class="jxr_linenumber" name="L77" href="#L77">77</a>          }
86 <a class="jxr_linenumber" name="L78" href="#L78">78</a>          <strong class="jxr_keyword">catch</strong> ( IOException e )
87 <a class="jxr_linenumber" name="L79" href="#L79">79</a>          {
88 <a class="jxr_linenumber" name="L80" href="#L80">80</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
89 <a class="jxr_linenumber" name="L81" href="#L81">81</a>          }
90 <a class="jxr_linenumber" name="L82" href="#L82">82</a>          <strong class="jxr_keyword">catch</strong> ( ParserConfigurationException e )
91 <a class="jxr_linenumber" name="L83" href="#L83">83</a>          {
92 <a class="jxr_linenumber" name="L84" href="#L84">84</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
93 <a class="jxr_linenumber" name="L85" href="#L85">85</a>          }
94 <a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">catch</strong> ( SAXException e )
95 <a class="jxr_linenumber" name="L87" href="#L87">87</a>          {
96 <a class="jxr_linenumber" name="L88" href="#L88">88</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
97 <a class="jxr_linenumber" name="L89" href="#L89">89</a>          }
98 <a class="jxr_linenumber" name="L90" href="#L90">90</a>          <strong class="jxr_keyword">finally</strong>
99 <a class="jxr_linenumber" name="L91" href="#L91">91</a>          {
100 <a class="jxr_linenumber" name="L92" href="#L92">92</a>              <strong class="jxr_keyword">if</strong> ( is != <strong class="jxr_keyword">null</strong> )
101 <a class="jxr_linenumber" name="L93" href="#L93">93</a>              {
102 <a class="jxr_linenumber" name="L94" href="#L94">94</a>                  <strong class="jxr_keyword">try</strong>
103 <a class="jxr_linenumber" name="L95" href="#L95">95</a>                  {
104 <a class="jxr_linenumber" name="L96" href="#L96">96</a>                      is.close();
105 <a class="jxr_linenumber" name="L97" href="#L97">97</a>                  }
106 <a class="jxr_linenumber" name="L98" href="#L98">98</a>                  <strong class="jxr_keyword">catch</strong> ( IOException e )
107 <a class="jxr_linenumber" name="L99" href="#L99">99</a>                  {
108 <a class="jxr_linenumber" name="L100" href="#L100">100</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
109 <a class="jxr_linenumber" name="L101" href="#L101">101</a>                 }
110 <a class="jxr_linenumber" name="L102" href="#L102">102</a>             }
111 <a class="jxr_linenumber" name="L103" href="#L103">103</a>         }
112 <a class="jxr_linenumber" name="L104" href="#L104">104</a>     }
113 <a class="jxr_linenumber" name="L105" href="#L105">105</a> 
114 <a class="jxr_linenumber" name="L106" href="#L106">106</a>     <em class="jxr_javadoccomment">/**</em>
115 <a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">     * {@inheritDoc}</em>
116 <a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">     */</em>
117 <a class="jxr_linenumber" name="L109" href="#L109">109</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute()
118 <a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
119 <a class="jxr_linenumber" name="L111" href="#L111">111</a>     {
120 <a class="jxr_linenumber" name="L112" href="#L112">112</a>         <strong class="jxr_keyword">if</strong> ( lineLength &lt;= 0 )
121 <a class="jxr_linenumber" name="L113" href="#L113">113</a>         {
122 <a class="jxr_linenumber" name="L114" href="#L114">114</a>             getLog().warn( <span class="jxr_string">"The parameter 'lineLength' should be positive, using '80' as default."</span> );
123 <a class="jxr_linenumber" name="L115" href="#L115">115</a>             lineLength = DEFAULT_LINE_LENGTH;
124 <a class="jxr_linenumber" name="L116" href="#L116">116</a>         }
125 <a class="jxr_linenumber" name="L117" href="#L117">117</a>         <strong class="jxr_keyword">if</strong> ( indentSize &lt;= 0 )
126 <a class="jxr_linenumber" name="L118" href="#L118">118</a>         {
127 <a class="jxr_linenumber" name="L119" href="#L119">119</a>             getLog().warn( <span class="jxr_string">"The parameter 'indentSize' should be positive, using '2' as default."</span> );
128 <a class="jxr_linenumber" name="L120" href="#L120">120</a>             indentSize = 2;
129 <a class="jxr_linenumber" name="L121" href="#L121">121</a>         }
130 <a class="jxr_linenumber" name="L122" href="#L122">122</a> 
131 <a class="jxr_linenumber" name="L123" href="#L123">123</a>         Document doc = build();
132 <a class="jxr_linenumber" name="L124" href="#L124">124</a> 
133 <a class="jxr_linenumber" name="L125" href="#L125">125</a>         StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder();
134 <a class="jxr_linenumber" name="L126" href="#L126">126</a>         Node plugin = getSingleChild( doc, <span class="jxr_string">"plugin"</span> );
135 <a class="jxr_linenumber" name="L127" href="#L127">127</a> 
136 <a class="jxr_linenumber" name="L128" href="#L128">128</a> 
137 <a class="jxr_linenumber" name="L129" href="#L129">129</a>         String name = getValue( plugin, <span class="jxr_string">"name"</span> );
138 <a class="jxr_linenumber" name="L130" href="#L130">130</a>         String version = getValue( plugin, <span class="jxr_string">"version"</span> );
139 <a class="jxr_linenumber" name="L131" href="#L131">131</a>         String id = getValue( plugin, <span class="jxr_string">"groupId"</span> ) + <span class="jxr_string">":"</span> + getValue( plugin, <span class="jxr_string">"artifactId"</span> ) + <span class="jxr_string">":"</span> + version;
140 <a class="jxr_linenumber" name="L132" href="#L132">132</a>         <strong class="jxr_keyword">if</strong> ( isNotEmpty( name ) &amp;&amp; !name.contains( id ) )
141 <a class="jxr_linenumber" name="L133" href="#L133">133</a>         {
142 <a class="jxr_linenumber" name="L134" href="#L134">134</a>             append( sb, name + <span class="jxr_string">" "</span> + version, 0 );
143 <a class="jxr_linenumber" name="L135" href="#L135">135</a>         }
144 <a class="jxr_linenumber" name="L136" href="#L136">136</a>         <strong class="jxr_keyword">else</strong>
145 <a class="jxr_linenumber" name="L137" href="#L137">137</a>         {
146 <a class="jxr_linenumber" name="L138" href="#L138">138</a>             <strong class="jxr_keyword">if</strong> ( isNotEmpty( name ) )
147 <a class="jxr_linenumber" name="L139" href="#L139">139</a>             {
148 <a class="jxr_linenumber" name="L140" href="#L140">140</a>                 append( sb, name, 0 );
149 <a class="jxr_linenumber" name="L141" href="#L141">141</a>             }
150 <a class="jxr_linenumber" name="L142" href="#L142">142</a>             <strong class="jxr_keyword">else</strong>
151 <a class="jxr_linenumber" name="L143" href="#L143">143</a>             {
152 <a class="jxr_linenumber" name="L144" href="#L144">144</a>                 append( sb, id, 0 );
153 <a class="jxr_linenumber" name="L145" href="#L145">145</a>             }
154 <a class="jxr_linenumber" name="L146" href="#L146">146</a>         }
155 <a class="jxr_linenumber" name="L147" href="#L147">147</a>         append( sb, getValue( plugin, <span class="jxr_string">"description"</span> ), 1 );
156 <a class="jxr_linenumber" name="L148" href="#L148">148</a>         append( sb, <span class="jxr_string">""</span>, 0 );
157 <a class="jxr_linenumber" name="L149" href="#L149">149</a> 
158 <a class="jxr_linenumber" name="L150" href="#L150">150</a>         <em class="jxr_comment">//&lt;goalPrefix&gt;plugin&lt;/goalPrefix&gt;</em>
159 <a class="jxr_linenumber" name="L151" href="#L151">151</a>         String goalPrefix = getValue( plugin, <span class="jxr_string">"goalPrefix"</span> );
160 <a class="jxr_linenumber" name="L152" href="#L152">152</a> 
161 <a class="jxr_linenumber" name="L153" href="#L153">153</a>         Node mojos1 = getSingleChild( plugin, <span class="jxr_string">"mojos"</span> );
162 <a class="jxr_linenumber" name="L154" href="#L154">154</a> 
163 <a class="jxr_linenumber" name="L155" href="#L155">155</a>         List&lt;Node&gt; mojos = findNamedChild( mojos1, <span class="jxr_string">"mojo"</span> );
164 <a class="jxr_linenumber" name="L156" href="#L156">156</a> 
165 <a class="jxr_linenumber" name="L157" href="#L157">157</a>         <strong class="jxr_keyword">if</strong> ( goal == <strong class="jxr_keyword">null</strong> || goal.length() &lt;= 0 )
166 <a class="jxr_linenumber" name="L158" href="#L158">158</a>         {
167 <a class="jxr_linenumber" name="L159" href="#L159">159</a>             append( sb, <span class="jxr_string">"This plugin has "</span> + mojos.size() + ( mojos.size() &gt; 1 ? <span class="jxr_string">" goals:"</span> : <span class="jxr_string">" goal:"</span> ), 0 );
168 <a class="jxr_linenumber" name="L160" href="#L160">160</a>             append( sb, <span class="jxr_string">""</span>, 0 );
169 <a class="jxr_linenumber" name="L161" href="#L161">161</a>         }
170 <a class="jxr_linenumber" name="L162" href="#L162">162</a> 
171 <a class="jxr_linenumber" name="L163" href="#L163">163</a>         <strong class="jxr_keyword">for</strong> ( Node mojo : mojos )
172 <a class="jxr_linenumber" name="L164" href="#L164">164</a>         {
173 <a class="jxr_linenumber" name="L165" href="#L165">165</a>             writeGoal( sb, goalPrefix, (Element) mojo );
174 <a class="jxr_linenumber" name="L166" href="#L166">166</a>         }
175 <a class="jxr_linenumber" name="L167" href="#L167">167</a> 
176 <a class="jxr_linenumber" name="L168" href="#L168">168</a>         <strong class="jxr_keyword">if</strong> ( getLog().isInfoEnabled() )
177 <a class="jxr_linenumber" name="L169" href="#L169">169</a>         {
178 <a class="jxr_linenumber" name="L170" href="#L170">170</a>             getLog().info( sb.toString() );
179 <a class="jxr_linenumber" name="L171" href="#L171">171</a>         }
180 <a class="jxr_linenumber" name="L172" href="#L172">172</a>     }
181 <a class="jxr_linenumber" name="L173" href="#L173">173</a> 
182 <a class="jxr_linenumber" name="L174" href="#L174">174</a> 
183 <a class="jxr_linenumber" name="L175" href="#L175">175</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isNotEmpty( String string )
184 <a class="jxr_linenumber" name="L176" href="#L176">176</a>     {
185 <a class="jxr_linenumber" name="L177" href="#L177">177</a>         <strong class="jxr_keyword">return</strong> string != <strong class="jxr_keyword">null</strong> &amp;&amp; string.length() &gt; 0;
186 <a class="jxr_linenumber" name="L178" href="#L178">178</a>     }
187 <a class="jxr_linenumber" name="L179" href="#L179">179</a> 
188 <a class="jxr_linenumber" name="L180" href="#L180">180</a>     <strong class="jxr_keyword">private</strong> String getValue( Node node, String elementName )
189 <a class="jxr_linenumber" name="L181" href="#L181">181</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
190 <a class="jxr_linenumber" name="L182" href="#L182">182</a>     {
191 <a class="jxr_linenumber" name="L183" href="#L183">183</a>         <strong class="jxr_keyword">return</strong> getSingleChild( node, elementName ).getTextContent();
192 <a class="jxr_linenumber" name="L184" href="#L184">184</a>     }
193 <a class="jxr_linenumber" name="L185" href="#L185">185</a> 
194 <a class="jxr_linenumber" name="L186" href="#L186">186</a>     <strong class="jxr_keyword">private</strong> Node getSingleChild( Node node, String elementName )
195 <a class="jxr_linenumber" name="L187" href="#L187">187</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
196 <a class="jxr_linenumber" name="L188" href="#L188">188</a>     {
197 <a class="jxr_linenumber" name="L189" href="#L189">189</a>         List&lt;Node&gt; namedChild = findNamedChild( node, elementName );
198 <a class="jxr_linenumber" name="L190" href="#L190">190</a>         <strong class="jxr_keyword">if</strong> ( namedChild.isEmpty() )
199 <a class="jxr_linenumber" name="L191" href="#L191">191</a>         {
200 <a class="jxr_linenumber" name="L192" href="#L192">192</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Could not find "</span> + elementName + <span class="jxr_string">" in plugin-help.xml"</span> );
201 <a class="jxr_linenumber" name="L193" href="#L193">193</a>         }
202 <a class="jxr_linenumber" name="L194" href="#L194">194</a>         <strong class="jxr_keyword">if</strong> ( namedChild.size() &gt; 1 )
203 <a class="jxr_linenumber" name="L195" href="#L195">195</a>         {
204 <a class="jxr_linenumber" name="L196" href="#L196">196</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Multiple "</span> + elementName + <span class="jxr_string">" in plugin-help.xml"</span> );
205 <a class="jxr_linenumber" name="L197" href="#L197">197</a>         }
206 <a class="jxr_linenumber" name="L198" href="#L198">198</a>         <strong class="jxr_keyword">return</strong> namedChild.get( 0 );
207 <a class="jxr_linenumber" name="L199" href="#L199">199</a>     }
208 <a class="jxr_linenumber" name="L200" href="#L200">200</a> 
209 <a class="jxr_linenumber" name="L201" href="#L201">201</a>     <strong class="jxr_keyword">private</strong> List&lt;Node&gt; findNamedChild( Node node, String elementName )
210 <a class="jxr_linenumber" name="L202" href="#L202">202</a>     {
211 <a class="jxr_linenumber" name="L203" href="#L203">203</a>         List&lt;Node&gt; result = <strong class="jxr_keyword">new</strong> ArrayList&lt;Node&gt;();
212 <a class="jxr_linenumber" name="L204" href="#L204">204</a>         NodeList childNodes = node.getChildNodes();
213 <a class="jxr_linenumber" name="L205" href="#L205">205</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; childNodes.getLength(); i++ )
214 <a class="jxr_linenumber" name="L206" href="#L206">206</a>         {
215 <a class="jxr_linenumber" name="L207" href="#L207">207</a>             Node item = childNodes.item( i );
216 <a class="jxr_linenumber" name="L208" href="#L208">208</a>             <strong class="jxr_keyword">if</strong> ( elementName.equals( item.getNodeName() ) )
217 <a class="jxr_linenumber" name="L209" href="#L209">209</a>             {
218 <a class="jxr_linenumber" name="L210" href="#L210">210</a>                 result.add( item );
219 <a class="jxr_linenumber" name="L211" href="#L211">211</a>             }
220 <a class="jxr_linenumber" name="L212" href="#L212">212</a>         }
221 <a class="jxr_linenumber" name="L213" href="#L213">213</a>         <strong class="jxr_keyword">return</strong> result;
222 <a class="jxr_linenumber" name="L214" href="#L214">214</a>     }
223 <a class="jxr_linenumber" name="L215" href="#L215">215</a> 
224 <a class="jxr_linenumber" name="L216" href="#L216">216</a>     <strong class="jxr_keyword">private</strong> Node findSingleChild( Node node, String elementName )
225 <a class="jxr_linenumber" name="L217" href="#L217">217</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
226 <a class="jxr_linenumber" name="L218" href="#L218">218</a>     {
227 <a class="jxr_linenumber" name="L219" href="#L219">219</a>         List&lt;Node&gt; elementsByTagName = findNamedChild( node, elementName );
228 <a class="jxr_linenumber" name="L220" href="#L220">220</a>         <strong class="jxr_keyword">if</strong> ( elementsByTagName.isEmpty() )
229 <a class="jxr_linenumber" name="L221" href="#L221">221</a>         {
230 <a class="jxr_linenumber" name="L222" href="#L222">222</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
231 <a class="jxr_linenumber" name="L223" href="#L223">223</a>         }
232 <a class="jxr_linenumber" name="L224" href="#L224">224</a>         <strong class="jxr_keyword">if</strong> ( elementsByTagName.size() &gt; 1 )
233 <a class="jxr_linenumber" name="L225" href="#L225">225</a>         {
234 <a class="jxr_linenumber" name="L226" href="#L226">226</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Multiple "</span> + elementName + <span class="jxr_string">"in plugin-help.xml"</span> );
235 <a class="jxr_linenumber" name="L227" href="#L227">227</a>         }
236 <a class="jxr_linenumber" name="L228" href="#L228">228</a>         <strong class="jxr_keyword">return</strong> elementsByTagName.get( 0 );
237 <a class="jxr_linenumber" name="L229" href="#L229">229</a>     }
238 <a class="jxr_linenumber" name="L230" href="#L230">230</a> 
239 <a class="jxr_linenumber" name="L231" href="#L231">231</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeGoal( StringBuilder sb, String goalPrefix, Element mojo )
240 <a class="jxr_linenumber" name="L232" href="#L232">232</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
241 <a class="jxr_linenumber" name="L233" href="#L233">233</a>     {
242 <a class="jxr_linenumber" name="L234" href="#L234">234</a>         String mojoGoal = getValue( mojo, <span class="jxr_string">"goal"</span> );
243 <a class="jxr_linenumber" name="L235" href="#L235">235</a>         Node configurationElement = findSingleChild( mojo, <span class="jxr_string">"configuration"</span> );
244 <a class="jxr_linenumber" name="L236" href="#L236">236</a>         Node description = findSingleChild( mojo, <span class="jxr_string">"description"</span> );
245 <a class="jxr_linenumber" name="L237" href="#L237">237</a>         <strong class="jxr_keyword">if</strong> ( goal == <strong class="jxr_keyword">null</strong> || goal.length() &lt;= 0 || mojoGoal.equals( goal ) )
246 <a class="jxr_linenumber" name="L238" href="#L238">238</a>         {
247 <a class="jxr_linenumber" name="L239" href="#L239">239</a>             append( sb, goalPrefix + <span class="jxr_string">":"</span> + mojoGoal, 0 );
248 <a class="jxr_linenumber" name="L240" href="#L240">240</a>             Node deprecated = findSingleChild( mojo, <span class="jxr_string">"deprecated"</span> );
249 <a class="jxr_linenumber" name="L241" href="#L241">241</a>             <strong class="jxr_keyword">if</strong> ( ( deprecated != <strong class="jxr_keyword">null</strong> ) &amp;&amp; isNotEmpty( deprecated.getTextContent() ) )
250 <a class="jxr_linenumber" name="L242" href="#L242">242</a>             {
251 <a class="jxr_linenumber" name="L243" href="#L243">243</a>                 append( sb, <span class="jxr_string">"Deprecated. "</span> + deprecated.getTextContent(), 1 );
252 <a class="jxr_linenumber" name="L244" href="#L244">244</a>                 <strong class="jxr_keyword">if</strong> ( detail &amp;&amp; description != <strong class="jxr_keyword">null</strong> )
253 <a class="jxr_linenumber" name="L245" href="#L245">245</a>                 {
254 <a class="jxr_linenumber" name="L246" href="#L246">246</a>                     append( sb, <span class="jxr_string">""</span>, 0 );
255 <a class="jxr_linenumber" name="L247" href="#L247">247</a>                     append( sb, description.getTextContent(), 1 );
256 <a class="jxr_linenumber" name="L248" href="#L248">248</a>                 }
257 <a class="jxr_linenumber" name="L249" href="#L249">249</a>             }
258 <a class="jxr_linenumber" name="L250" href="#L250">250</a>             <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( description != <strong class="jxr_keyword">null</strong> )
259 <a class="jxr_linenumber" name="L251" href="#L251">251</a>             {
260 <a class="jxr_linenumber" name="L252" href="#L252">252</a>                 append( sb, description.getTextContent(), 1 );
261 <a class="jxr_linenumber" name="L253" href="#L253">253</a>             }
262 <a class="jxr_linenumber" name="L254" href="#L254">254</a>             append( sb, <span class="jxr_string">""</span>, 0 );
263 <a class="jxr_linenumber" name="L255" href="#L255">255</a> 
264 <a class="jxr_linenumber" name="L256" href="#L256">256</a>             <strong class="jxr_keyword">if</strong> ( detail )
265 <a class="jxr_linenumber" name="L257" href="#L257">257</a>             {
266 <a class="jxr_linenumber" name="L258" href="#L258">258</a>                 Node parametersNode = getSingleChild( mojo, <span class="jxr_string">"parameters"</span> );
267 <a class="jxr_linenumber" name="L259" href="#L259">259</a>                 List&lt;Node&gt; parameters = findNamedChild( parametersNode, <span class="jxr_string">"parameter"</span> );
268 <a class="jxr_linenumber" name="L260" href="#L260">260</a>                 append( sb, <span class="jxr_string">"Available parameters:"</span>, 1 );
269 <a class="jxr_linenumber" name="L261" href="#L261">261</a>                 append( sb, <span class="jxr_string">""</span>, 0 );
270 <a class="jxr_linenumber" name="L262" href="#L262">262</a> 
271 <a class="jxr_linenumber" name="L263" href="#L263">263</a>                 <strong class="jxr_keyword">for</strong> ( Node parameter : parameters )
272 <a class="jxr_linenumber" name="L264" href="#L264">264</a>                 {
273 <a class="jxr_linenumber" name="L265" href="#L265">265</a>                     writeParameter( sb, parameter, configurationElement );
274 <a class="jxr_linenumber" name="L266" href="#L266">266</a>                 }
275 <a class="jxr_linenumber" name="L267" href="#L267">267</a>             }
276 <a class="jxr_linenumber" name="L268" href="#L268">268</a>         }
277 <a class="jxr_linenumber" name="L269" href="#L269">269</a>     }
278 <a class="jxr_linenumber" name="L270" href="#L270">270</a> 
279 <a class="jxr_linenumber" name="L271" href="#L271">271</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeParameter( StringBuilder sb, Node parameter, Node configurationElement )
280 <a class="jxr_linenumber" name="L272" href="#L272">272</a>         <strong class="jxr_keyword">throws</strong> MojoExecutionException
281 <a class="jxr_linenumber" name="L273" href="#L273">273</a>     {
282 <a class="jxr_linenumber" name="L274" href="#L274">274</a>         String parameterName = getValue( parameter, <span class="jxr_string">"name"</span> );
283 <a class="jxr_linenumber" name="L275" href="#L275">275</a>         String parameterDescription = getValue( parameter, <span class="jxr_string">"description"</span> );
284 <a class="jxr_linenumber" name="L276" href="#L276">276</a> 
285 <a class="jxr_linenumber" name="L277" href="#L277">277</a>         Element fieldConfigurationElement = (Element) findSingleChild( configurationElement, parameterName );
286 <a class="jxr_linenumber" name="L278" href="#L278">278</a> 
287 <a class="jxr_linenumber" name="L279" href="#L279">279</a>         String parameterDefaultValue = <span class="jxr_string">""</span>;
288 <a class="jxr_linenumber" name="L280" href="#L280">280</a>         <strong class="jxr_keyword">if</strong> ( fieldConfigurationElement != <strong class="jxr_keyword">null</strong> &amp;&amp; fieldConfigurationElement.hasAttribute( <span class="jxr_string">"default-value"</span> ) )
289 <a class="jxr_linenumber" name="L281" href="#L281">281</a>         {
290 <a class="jxr_linenumber" name="L282" href="#L282">282</a>             parameterDefaultValue = <span class="jxr_string">" (Default: "</span> + fieldConfigurationElement.getAttribute( <span class="jxr_string">"default-value"</span> ) + <span class="jxr_string">")"</span>;
291 <a class="jxr_linenumber" name="L283" href="#L283">283</a>         }
292 <a class="jxr_linenumber" name="L284" href="#L284">284</a>         append( sb, parameterName + parameterDefaultValue, 2 );
293 <a class="jxr_linenumber" name="L285" href="#L285">285</a>         Node deprecated = findSingleChild( parameter, <span class="jxr_string">"deprecated"</span> );
294 <a class="jxr_linenumber" name="L286" href="#L286">286</a>         <strong class="jxr_keyword">if</strong> ( ( deprecated != <strong class="jxr_keyword">null</strong> ) &amp;&amp; isNotEmpty( deprecated.getTextContent() ) )
295 <a class="jxr_linenumber" name="L287" href="#L287">287</a>         {
296 <a class="jxr_linenumber" name="L288" href="#L288">288</a>             append( sb, <span class="jxr_string">"Deprecated. "</span> + deprecated.getTextContent(), 3 );
297 <a class="jxr_linenumber" name="L289" href="#L289">289</a>             append( sb, <span class="jxr_string">""</span>, 0 );
298 <a class="jxr_linenumber" name="L290" href="#L290">290</a>         }
299 <a class="jxr_linenumber" name="L291" href="#L291">291</a>         append( sb, parameterDescription, 3 );
300 <a class="jxr_linenumber" name="L292" href="#L292">292</a>         <strong class="jxr_keyword">if</strong> ( <span class="jxr_string">"true"</span>.equals( getValue( parameter, <span class="jxr_string">"required"</span> ) ) )
301 <a class="jxr_linenumber" name="L293" href="#L293">293</a>         {
302 <a class="jxr_linenumber" name="L294" href="#L294">294</a>             append( sb, <span class="jxr_string">"Required: Yes"</span>, 3 );
303 <a class="jxr_linenumber" name="L295" href="#L295">295</a>         }
304 <a class="jxr_linenumber" name="L296" href="#L296">296</a>         <strong class="jxr_keyword">if</strong> ( ( fieldConfigurationElement != <strong class="jxr_keyword">null</strong> ) &amp;&amp; isNotEmpty( fieldConfigurationElement.getTextContent() ) )
305 <a class="jxr_linenumber" name="L297" href="#L297">297</a>         {
306 <a class="jxr_linenumber" name="L298" href="#L298">298</a>             String property = getPropertyFromExpression( fieldConfigurationElement.getTextContent() );
307 <a class="jxr_linenumber" name="L299" href="#L299">299</a>             append( sb, <span class="jxr_string">"User property: "</span> + property, 3 );
308 <a class="jxr_linenumber" name="L300" href="#L300">300</a>         }
309 <a class="jxr_linenumber" name="L301" href="#L301">301</a> 
310 <a class="jxr_linenumber" name="L302" href="#L302">302</a>         append( sb, <span class="jxr_string">""</span>, 0 );
311 <a class="jxr_linenumber" name="L303" href="#L303">303</a>     }
312 <a class="jxr_linenumber" name="L304" href="#L304">304</a> 
313 <a class="jxr_linenumber" name="L305" href="#L305">305</a>     <em class="jxr_javadoccomment">/**</em>
314 <a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     * &lt;p&gt;Repeat a String &lt;code&gt;n&lt;/code&gt; times to form a new string.&lt;/p&gt;</em>
315 <a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment">     *</em>
316 <a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment">     * @param str    String to repeat</em>
317 <a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment">     * @param repeat number of times to repeat str</em>
318 <a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment">     * @return String with repeated String</em>
319 <a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment">     * @throws NegativeArraySizeException if &lt;code&gt;repeat &lt; 0&lt;/code&gt;</em>
320 <a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment">     * @throws NullPointerException       if str is &lt;code&gt;null&lt;/code&gt;</em>
321 <a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment">     */</em>
322 <a class="jxr_linenumber" name="L314" href="#L314">314</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String repeat( String str, <strong class="jxr_keyword">int</strong> repeat )
323 <a class="jxr_linenumber" name="L315" href="#L315">315</a>     {
324 <a class="jxr_linenumber" name="L316" href="#L316">316</a>         StringBuilder buffer = <strong class="jxr_keyword">new</strong> StringBuilder( repeat * str.length() );
325 <a class="jxr_linenumber" name="L317" href="#L317">317</a> 
326 <a class="jxr_linenumber" name="L318" href="#L318">318</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; repeat; i++ )
327 <a class="jxr_linenumber" name="L319" href="#L319">319</a>         {
328 <a class="jxr_linenumber" name="L320" href="#L320">320</a>             buffer.append( str );
329 <a class="jxr_linenumber" name="L321" href="#L321">321</a>         }
330 <a class="jxr_linenumber" name="L322" href="#L322">322</a> 
331 <a class="jxr_linenumber" name="L323" href="#L323">323</a>         <strong class="jxr_keyword">return</strong> buffer.toString();
332 <a class="jxr_linenumber" name="L324" href="#L324">324</a>     }
333 <a class="jxr_linenumber" name="L325" href="#L325">325</a> 
334 <a class="jxr_linenumber" name="L326" href="#L326">326</a>     <em class="jxr_javadoccomment">/**</em>
335 <a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment">     * Append a description to the buffer by respecting the indentSize and lineLength parameters.</em>
336 <a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment">     * &lt;b&gt;Note&lt;/b&gt;: The last character is always a new line.</em>
337 <a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment">     *</em>
338 <a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment">     * @param sb          The buffer to append the description, not &lt;code&gt;null&lt;/code&gt;.</em>
339 <a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment">     * @param description The description, not &lt;code&gt;null&lt;/code&gt;.</em>
340 <a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment">     * @param indent      The base indentation level of each line, must not be negative.</em>
341 <a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment">     */</em>
342 <a class="jxr_linenumber" name="L334" href="#L334">334</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> append( StringBuilder sb, String description, <strong class="jxr_keyword">int</strong> indent )
343 <a class="jxr_linenumber" name="L335" href="#L335">335</a>     {
344 <a class="jxr_linenumber" name="L336" href="#L336">336</a>         <strong class="jxr_keyword">for</strong> ( String line : toLines( description, indent, indentSize, lineLength ) )
345 <a class="jxr_linenumber" name="L337" href="#L337">337</a>         {
346 <a class="jxr_linenumber" name="L338" href="#L338">338</a>             sb.append( line ).append( '\n' );
347 <a class="jxr_linenumber" name="L339" href="#L339">339</a>         }
348 <a class="jxr_linenumber" name="L340" href="#L340">340</a>     }
349 <a class="jxr_linenumber" name="L341" href="#L341">341</a> 
350 <a class="jxr_linenumber" name="L342" href="#L342">342</a>     <em class="jxr_javadoccomment">/**</em>
351 <a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment">     * Splits the specified text into lines of convenient display length.</em>
352 <a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment">     *</em>
353 <a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment">     * @param text       The text to split into lines, must not be &lt;code&gt;null&lt;/code&gt;.</em>
354 <a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment">     * @param indent     The base indentation level of each line, must not be negative.</em>
355 <a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment">     * @param indentSize The size of each indentation, must not be negative.</em>
356 <a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_javadoccomment">     * @param lineLength The length of the line, must not be negative.</em>
357 <a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment">     * @return The sequence of display lines, never &lt;code&gt;null&lt;/code&gt;.</em>
358 <a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment">     * @throws NegativeArraySizeException if &lt;code&gt;indent &lt; 0&lt;/code&gt;</em>
359 <a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment">     */</em>
360 <a class="jxr_linenumber" name="L352" href="#L352">352</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> List&lt;String&gt; toLines( String text, <strong class="jxr_keyword">int</strong> indent, <strong class="jxr_keyword">int</strong> indentSize, <strong class="jxr_keyword">int</strong> lineLength )
361 <a class="jxr_linenumber" name="L353" href="#L353">353</a>     {
362 <a class="jxr_linenumber" name="L354" href="#L354">354</a>         List&lt;String&gt; lines = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
363 <a class="jxr_linenumber" name="L355" href="#L355">355</a> 
364 <a class="jxr_linenumber" name="L356" href="#L356">356</a>         String ind = repeat( <span class="jxr_string">"\t"</span>, indent );
365 <a class="jxr_linenumber" name="L357" href="#L357">357</a> 
366 <a class="jxr_linenumber" name="L358" href="#L358">358</a>         String[] plainLines = text.split( <span class="jxr_string">"(\r\n)|(\r)|(\n)"</span> );
367 <a class="jxr_linenumber" name="L359" href="#L359">359</a> 
368 <a class="jxr_linenumber" name="L360" href="#L360">360</a>         <strong class="jxr_keyword">for</strong> ( String plainLine : plainLines )
369 <a class="jxr_linenumber" name="L361" href="#L361">361</a>         {
370 <a class="jxr_linenumber" name="L362" href="#L362">362</a>             toLines( lines, ind + plainLine, indentSize, lineLength );
371 <a class="jxr_linenumber" name="L363" href="#L363">363</a>         }
372 <a class="jxr_linenumber" name="L364" href="#L364">364</a> 
373 <a class="jxr_linenumber" name="L365" href="#L365">365</a>         <strong class="jxr_keyword">return</strong> lines;
374 <a class="jxr_linenumber" name="L366" href="#L366">366</a>     }
375 <a class="jxr_linenumber" name="L367" href="#L367">367</a> 
376 <a class="jxr_linenumber" name="L368" href="#L368">368</a>     <em class="jxr_javadoccomment">/**</em>
377 <a class="jxr_linenumber" name="L369" href="#L369">369</a> <em class="jxr_javadoccomment">     * Adds the specified line to the output sequence, performing line wrapping if necessary.</em>
378 <a class="jxr_linenumber" name="L370" href="#L370">370</a> <em class="jxr_javadoccomment">     *</em>
379 <a class="jxr_linenumber" name="L371" href="#L371">371</a> <em class="jxr_javadoccomment">     * @param lines      The sequence of display lines, must not be &lt;code&gt;null&lt;/code&gt;.</em>
380 <a class="jxr_linenumber" name="L372" href="#L372">372</a> <em class="jxr_javadoccomment">     * @param line       The line to add, must not be &lt;code&gt;null&lt;/code&gt;.</em>
381 <a class="jxr_linenumber" name="L373" href="#L373">373</a> <em class="jxr_javadoccomment">     * @param indentSize The size of each indentation, must not be negative.</em>
382 <a class="jxr_linenumber" name="L374" href="#L374">374</a> <em class="jxr_javadoccomment">     * @param lineLength The length of the line, must not be negative.</em>
383 <a class="jxr_linenumber" name="L375" href="#L375">375</a> <em class="jxr_javadoccomment">     */</em>
384 <a class="jxr_linenumber" name="L376" href="#L376">376</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> toLines( List&lt;String&gt; lines, String line, <strong class="jxr_keyword">int</strong> indentSize, <strong class="jxr_keyword">int</strong> lineLength )
385 <a class="jxr_linenumber" name="L377" href="#L377">377</a>     {
386 <a class="jxr_linenumber" name="L378" href="#L378">378</a>         <strong class="jxr_keyword">int</strong> lineIndent = getIndentLevel( line );
387 <a class="jxr_linenumber" name="L379" href="#L379">379</a>         StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder( 256 );
388 <a class="jxr_linenumber" name="L380" href="#L380">380</a> 
389 <a class="jxr_linenumber" name="L381" href="#L381">381</a>         String[] tokens = line.split( <span class="jxr_string">" +"</span> );
390 <a class="jxr_linenumber" name="L382" href="#L382">382</a> 
391 <a class="jxr_linenumber" name="L383" href="#L383">383</a>         <strong class="jxr_keyword">for</strong> ( String token : tokens )
392 <a class="jxr_linenumber" name="L384" href="#L384">384</a>         {
393 <a class="jxr_linenumber" name="L385" href="#L385">385</a>             <strong class="jxr_keyword">if</strong> ( buf.length() &gt; 0 )
394 <a class="jxr_linenumber" name="L386" href="#L386">386</a>             {
395 <a class="jxr_linenumber" name="L387" href="#L387">387</a>                 <strong class="jxr_keyword">if</strong> ( buf.length() + token.length() &gt;= lineLength )
396 <a class="jxr_linenumber" name="L388" href="#L388">388</a>                 {
397 <a class="jxr_linenumber" name="L389" href="#L389">389</a>                     lines.add( buf.toString() );
398 <a class="jxr_linenumber" name="L390" href="#L390">390</a>                     buf.setLength( 0 );
399 <a class="jxr_linenumber" name="L391" href="#L391">391</a>                     buf.append( repeat( <span class="jxr_string">" "</span>, lineIndent * indentSize ) );
400 <a class="jxr_linenumber" name="L392" href="#L392">392</a>                 }
401 <a class="jxr_linenumber" name="L393" href="#L393">393</a>                 <strong class="jxr_keyword">else</strong>
402 <a class="jxr_linenumber" name="L394" href="#L394">394</a>                 {
403 <a class="jxr_linenumber" name="L395" href="#L395">395</a>                     buf.append( ' ' );
404 <a class="jxr_linenumber" name="L396" href="#L396">396</a>                 }
405 <a class="jxr_linenumber" name="L397" href="#L397">397</a>             }
406 <a class="jxr_linenumber" name="L398" href="#L398">398</a> 
407 <a class="jxr_linenumber" name="L399" href="#L399">399</a>             <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j &lt; token.length(); j++ )
408 <a class="jxr_linenumber" name="L400" href="#L400">400</a>             {
409 <a class="jxr_linenumber" name="L401" href="#L401">401</a>                 <strong class="jxr_keyword">char</strong> c = token.charAt( j );
410 <a class="jxr_linenumber" name="L402" href="#L402">402</a>                 <strong class="jxr_keyword">if</strong> ( c == '\t' )
411 <a class="jxr_linenumber" name="L403" href="#L403">403</a>                 {
412 <a class="jxr_linenumber" name="L404" href="#L404">404</a>                     buf.append( repeat( <span class="jxr_string">" "</span>, indentSize - buf.length() % indentSize ) );
413 <a class="jxr_linenumber" name="L405" href="#L405">405</a>                 }
414 <a class="jxr_linenumber" name="L406" href="#L406">406</a>                 <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( c == '\u00A0' )
415 <a class="jxr_linenumber" name="L407" href="#L407">407</a>                 {
416 <a class="jxr_linenumber" name="L408" href="#L408">408</a>                     buf.append( ' ' );
417 <a class="jxr_linenumber" name="L409" href="#L409">409</a>                 }
418 <a class="jxr_linenumber" name="L410" href="#L410">410</a>                 <strong class="jxr_keyword">else</strong>
419 <a class="jxr_linenumber" name="L411" href="#L411">411</a>                 {
420 <a class="jxr_linenumber" name="L412" href="#L412">412</a>                     buf.append( c );
421 <a class="jxr_linenumber" name="L413" href="#L413">413</a>                 }
422 <a class="jxr_linenumber" name="L414" href="#L414">414</a>             }
423 <a class="jxr_linenumber" name="L415" href="#L415">415</a>         }
424 <a class="jxr_linenumber" name="L416" href="#L416">416</a>         lines.add( buf.toString() );
425 <a class="jxr_linenumber" name="L417" href="#L417">417</a>     }
426 <a class="jxr_linenumber" name="L418" href="#L418">418</a> 
427 <a class="jxr_linenumber" name="L419" href="#L419">419</a>     <em class="jxr_javadoccomment">/**</em>
428 <a class="jxr_linenumber" name="L420" href="#L420">420</a> <em class="jxr_javadoccomment">     * Gets the indentation level of the specified line.</em>
429 <a class="jxr_linenumber" name="L421" href="#L421">421</a> <em class="jxr_javadoccomment">     *</em>
430 <a class="jxr_linenumber" name="L422" href="#L422">422</a> <em class="jxr_javadoccomment">     * @param line The line whose indentation level should be retrieved, must not be &lt;code&gt;null&lt;/code&gt;.</em>
431 <a class="jxr_linenumber" name="L423" href="#L423">423</a> <em class="jxr_javadoccomment">     * @return The indentation level of the line.</em>
432 <a class="jxr_linenumber" name="L424" href="#L424">424</a> <em class="jxr_javadoccomment">     */</em>
433 <a class="jxr_linenumber" name="L425" href="#L425">425</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> getIndentLevel( String line )
434 <a class="jxr_linenumber" name="L426" href="#L426">426</a>     {
435 <a class="jxr_linenumber" name="L427" href="#L427">427</a>         <strong class="jxr_keyword">int</strong> level = 0;
436 <a class="jxr_linenumber" name="L428" href="#L428">428</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i &lt; line.length() &amp;&amp; line.charAt( i ) == '\t'; i++ )
437 <a class="jxr_linenumber" name="L429" href="#L429">429</a>         {
438 <a class="jxr_linenumber" name="L430" href="#L430">430</a>             level++;
439 <a class="jxr_linenumber" name="L431" href="#L431">431</a>         }
440 <a class="jxr_linenumber" name="L432" href="#L432">432</a>         <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = level + 1; i &lt;= level + 4 &amp;&amp; i &lt; line.length(); i++ )
441 <a class="jxr_linenumber" name="L433" href="#L433">433</a>         {
442 <a class="jxr_linenumber" name="L434" href="#L434">434</a>             <strong class="jxr_keyword">if</strong> ( line.charAt( i ) == '\t' )
443 <a class="jxr_linenumber" name="L435" href="#L435">435</a>             {
444 <a class="jxr_linenumber" name="L436" href="#L436">436</a>                 level++;
445 <a class="jxr_linenumber" name="L437" href="#L437">437</a>                 <strong class="jxr_keyword">break</strong>;
446 <a class="jxr_linenumber" name="L438" href="#L438">438</a>             }
447 <a class="jxr_linenumber" name="L439" href="#L439">439</a>         }
448 <a class="jxr_linenumber" name="L440" href="#L440">440</a>         <strong class="jxr_keyword">return</strong> level;
449 <a class="jxr_linenumber" name="L441" href="#L441">441</a>     }
450 <a class="jxr_linenumber" name="L442" href="#L442">442</a>     
451 <a class="jxr_linenumber" name="L443" href="#L443">443</a>     <strong class="jxr_keyword">private</strong> String getPropertyFromExpression( String expression )
452 <a class="jxr_linenumber" name="L444" href="#L444">444</a>     {
453 <a class="jxr_linenumber" name="L445" href="#L445">445</a>         <strong class="jxr_keyword">if</strong> ( expression != <strong class="jxr_keyword">null</strong> &amp;&amp; expression.startsWith( <span class="jxr_string">"${"</span> ) &amp;&amp; expression.endsWith( <span class="jxr_string">"}"</span> )
454 <a class="jxr_linenumber" name="L446" href="#L446">446</a>             &amp;&amp; !expression.substring( 2 ).contains( <span class="jxr_string">"${"</span> ) )
455 <a class="jxr_linenumber" name="L447" href="#L447">447</a>         {
456 <a class="jxr_linenumber" name="L448" href="#L448">448</a>             <em class="jxr_comment">// expression="${xxx}" -&gt; property="xxx"</em>
457 <a class="jxr_linenumber" name="L449" href="#L449">449</a>             <strong class="jxr_keyword">return</strong> expression.substring( 2, expression.length() - 1 );
458 <a class="jxr_linenumber" name="L450" href="#L450">450</a>         }
459 <a class="jxr_linenumber" name="L451" href="#L451">451</a>         <em class="jxr_comment">// no property can be extracted</em>
460 <a class="jxr_linenumber" name="L452" href="#L452">452</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
461 <a class="jxr_linenumber" name="L453" href="#L453">453</a>     }
462 <a class="jxr_linenumber" name="L454" href="#L454">454</a> }
463 </pre>
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