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5 <title>HelpMojo xref</title>
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11 <a class="jxr_linenumber" name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> de.juplo.plugins.hibernate4;
12 <a class="jxr_linenumber" name="2" href="#2">2</a>
13 <a class="jxr_linenumber" name="3" href="#3">3</a> <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.AbstractMojo;
14 <a class="jxr_linenumber" name="4" href="#4">4</a> <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
15 <a class="jxr_linenumber" name="5" href="#5">5</a>
16 <a class="jxr_linenumber" name="6" href="#6">6</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Document;
17 <a class="jxr_linenumber" name="7" href="#7">7</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Element;
18 <a class="jxr_linenumber" name="8" href="#8">8</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.Node;
19 <a class="jxr_linenumber" name="9" href="#9">9</a> <strong class="jxr_keyword">import</strong> org.w3c.dom.NodeList;
20 <a class="jxr_linenumber" name="10" href="#10">10</a> <strong class="jxr_keyword">import</strong> org.xml.sax.SAXException;
21 <a class="jxr_linenumber" name="11" href="#11">11</a>
22 <a class="jxr_linenumber" name="12" href="#12">12</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilder;
23 <a class="jxr_linenumber" name="13" href="#13">13</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.DocumentBuilderFactory;
24 <a class="jxr_linenumber" name="14" href="#14">14</a> <strong class="jxr_keyword">import</strong> javax.xml.parsers.ParserConfigurationException;
25 <a class="jxr_linenumber" name="15" href="#15">15</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
26 <a class="jxr_linenumber" name="16" href="#16">16</a> <strong class="jxr_keyword">import</strong> java.io.InputStream;
27 <a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
28 <a class="jxr_linenumber" name="18" href="#18">18</a> <strong class="jxr_keyword">import</strong> java.util.Iterator;
29 <a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> java.util.List;
30 <a class="jxr_linenumber" name="20" href="#20">20</a>
31 <a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">/**</em>
32 <a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> * Display help information on hibernate4-maven-plugin.<br/></em>
33 <a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment"> * Call <code>mvn hibernate4:help -Ddetail=true -Dgoal=&lt;goal-name&gt;</code> to display parameter details.</em>
34 <a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment"> * @author</em>
35 <a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> * @version</em>
36 <a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> * @goal help</em>
37 <a class="jxr_linenumber" name="27" href="#27">27</a> <em class="jxr_javadoccomment"> * @requiresProject false</em>
38 <a class="jxr_linenumber" name="28" href="#28">28</a> <em class="jxr_javadoccomment"> * @threadSafe</em>
39 <a class="jxr_linenumber" name="29" href="#29">29</a> <em class="jxr_javadoccomment"> */</em>
40 <a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../de/juplo/plugins/hibernate4/HelpMojo.html">HelpMojo</a>
41 <a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">extends</strong> AbstractMojo
42 <a class="jxr_linenumber" name="32" href="#32">32</a> {
43 <a class="jxr_linenumber" name="33" href="#33">33</a> <em class="jxr_javadoccomment">/**</em>
44 <a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * If <code>true</code>, display all settable properties for each goal.</em>
45 <a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> *</em>
46 <a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * @parameter property="detail" default-value="false"</em>
47 <a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> */</em>
48 <a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> detail;
49 <a class="jxr_linenumber" name="39" href="#39">39</a>
50 <a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment">/**</em>
51 <a class="jxr_linenumber" name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * The name of the goal for which to show help. If unspecified, all goals will be displayed.</em>
52 <a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment"> *</em>
53 <a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * @parameter property="goal"</em>
54 <a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> */</em>
55 <a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">private</strong> java.lang.String goal;
56 <a class="jxr_linenumber" name="46" href="#46">46</a>
57 <a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em>
58 <a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * The maximum length of a display line, should be positive.</em>
59 <a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment"> *</em>
60 <a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * @parameter property="lineLength" default-value="80"</em>
61 <a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> */</em>
62 <a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> lineLength;
63 <a class="jxr_linenumber" name="53" href="#53">53</a>
64 <a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment">/**</em>
65 <a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * The number of spaces per indentation level, should be positive.</em>
66 <a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> *</em>
67 <a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * @parameter property="indentSize" default-value="2"</em>
68 <a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
69 <a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> indentSize;
70 <a class="jxr_linenumber" name="60" href="#60">60</a>
71 <a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_comment">// groupId/artifactId/plugin-help.xml</em>
72 <a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PLUGIN_HELP_PATH = <span class="jxr_string">"/META-INF/maven/de.juplo/hibernate4-maven-plugin/plugin-help.xml"</span>;
73 <a class="jxr_linenumber" name="63" href="#63">63</a>
74 <a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> Document build()
75 <a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
76 <a class="jxr_linenumber" name="66" href="#66">66</a> {
77 <a class="jxr_linenumber" name="67" href="#67">67</a> getLog().debug( <span class="jxr_string">"load plugin-help.xml: "</span> + PLUGIN_HELP_PATH );
78 <a class="jxr_linenumber" name="68" href="#68">68</a> InputStream is = getClass().getResourceAsStream( PLUGIN_HELP_PATH );
79 <a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">try</strong>
80 <a class="jxr_linenumber" name="70" href="#70">70</a> {
81 <a class="jxr_linenumber" name="71" href="#71">71</a> DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
82 <a class="jxr_linenumber" name="72" href="#72">72</a> DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
83 <a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">return</strong> dBuilder.parse( is );
84 <a class="jxr_linenumber" name="74" href="#74">74</a> }
85 <a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">catch</strong> ( IOException e )
86 <a class="jxr_linenumber" name="76" href="#76">76</a> {
87 <a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
88 <a class="jxr_linenumber" name="78" href="#78">78</a> }
89 <a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">catch</strong> ( ParserConfigurationException e )
90 <a class="jxr_linenumber" name="80" href="#80">80</a> {
91 <a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
92 <a class="jxr_linenumber" name="82" href="#82">82</a> }
93 <a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">catch</strong> ( SAXException e )
94 <a class="jxr_linenumber" name="84" href="#84">84</a> {
95 <a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( e.getMessage(), e );
96 <a class="jxr_linenumber" name="86" href="#86">86</a> }
97 <a class="jxr_linenumber" name="87" href="#87">87</a> }
98 <a class="jxr_linenumber" name="88" href="#88">88</a>
99 <a class="jxr_linenumber" name="89" href="#89">89</a> <em class="jxr_javadoccomment">/**</em>
100 <a class="jxr_linenumber" name="90" href="#90">90</a> <em class="jxr_javadoccomment"> * {@inheritDoc}</em>
101 <a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_javadoccomment"> */</em>
102 <a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute()
103 <a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
104 <a class="jxr_linenumber" name="94" href="#94">94</a> {
105 <a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">if</strong> ( lineLength <= 0 )
106 <a class="jxr_linenumber" name="96" href="#96">96</a> {
107 <a class="jxr_linenumber" name="97" href="#97">97</a> getLog().warn( <span class="jxr_string">"The parameter 'lineLength' should be positive, using '80' as default."</span> );
108 <a class="jxr_linenumber" name="98" href="#98">98</a> lineLength = 80;
109 <a class="jxr_linenumber" name="99" href="#99">99</a> }
110 <a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">if</strong> ( indentSize <= 0 )
111 <a class="jxr_linenumber" name="101" href="#101">101</a> {
112 <a class="jxr_linenumber" name="102" href="#102">102</a> getLog().warn( <span class="jxr_string">"The parameter 'indentSize' should be positive, using '2' as default."</span> );
113 <a class="jxr_linenumber" name="103" href="#103">103</a> indentSize = 2;
114 <a class="jxr_linenumber" name="104" href="#104">104</a> }
115 <a class="jxr_linenumber" name="105" href="#105">105</a>
116 <a class="jxr_linenumber" name="106" href="#106">106</a> Document doc = build();
117 <a class="jxr_linenumber" name="107" href="#107">107</a>
118 <a class="jxr_linenumber" name="108" href="#108">108</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder();
119 <a class="jxr_linenumber" name="109" href="#109">109</a> Node plugin = getSingleChild( doc, <span class="jxr_string">"plugin"</span> );
120 <a class="jxr_linenumber" name="110" href="#110">110</a>
121 <a class="jxr_linenumber" name="111" href="#111">111</a>
122 <a class="jxr_linenumber" name="112" href="#112">112</a> String name = getValue( plugin, <span class="jxr_string">"name"</span> );
123 <a class="jxr_linenumber" name="113" href="#113">113</a> String version = getValue( plugin, <span class="jxr_string">"version"</span> );
124 <a class="jxr_linenumber" name="114" href="#114">114</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;
125 <a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">if</strong> ( isNotEmpty( name ) && !name.contains( id ) )
126 <a class="jxr_linenumber" name="116" href="#116">116</a> {
127 <a class="jxr_linenumber" name="117" href="#117">117</a> append( sb, name + <span class="jxr_string">" "</span> + version, 0 );
128 <a class="jxr_linenumber" name="118" href="#118">118</a> }
129 <a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">else</strong>
130 <a class="jxr_linenumber" name="120" href="#120">120</a> {
131 <a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">if</strong> ( isNotEmpty( name ) )
132 <a class="jxr_linenumber" name="122" href="#122">122</a> {
133 <a class="jxr_linenumber" name="123" href="#123">123</a> append( sb, name, 0 );
134 <a class="jxr_linenumber" name="124" href="#124">124</a> }
135 <a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">else</strong>
136 <a class="jxr_linenumber" name="126" href="#126">126</a> {
137 <a class="jxr_linenumber" name="127" href="#127">127</a> append( sb, id, 0 );
138 <a class="jxr_linenumber" name="128" href="#128">128</a> }
139 <a class="jxr_linenumber" name="129" href="#129">129</a> }
140 <a class="jxr_linenumber" name="130" href="#130">130</a> append( sb, getValue( plugin, <span class="jxr_string">"description"</span> ), 1 );
141 <a class="jxr_linenumber" name="131" href="#131">131</a> append( sb, <span class="jxr_string">""</span>, 0 );
142 <a class="jxr_linenumber" name="132" href="#132">132</a>
143 <a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">//<goalPrefix>plugin</goalPrefix></em>
144 <a class="jxr_linenumber" name="134" href="#134">134</a> String goalPrefix = getValue( plugin, <span class="jxr_string">"goalPrefix"</span> );
145 <a class="jxr_linenumber" name="135" href="#135">135</a>
146 <a class="jxr_linenumber" name="136" href="#136">136</a> Node mojos1 = getSingleChild( plugin, <span class="jxr_string">"mojos"</span> );
147 <a class="jxr_linenumber" name="137" href="#137">137</a>
148 <a class="jxr_linenumber" name="138" href="#138">138</a> List<Node> mojos = findNamedChild( mojos1, <span class="jxr_string">"mojo"</span> );
149 <a class="jxr_linenumber" name="139" href="#139">139</a>
150 <a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">if</strong> ( goal == <strong class="jxr_keyword">null</strong> || goal.length() <= 0 )
151 <a class="jxr_linenumber" name="141" href="#141">141</a> {
152 <a class="jxr_linenumber" name="142" href="#142">142</a> append( sb, <span class="jxr_string">"This plugin has "</span> + mojos.size() + ( mojos.size() > 1 ? <span class="jxr_string">" goals:"</span> : <span class="jxr_string">" goal:"</span> ), 0 );
153 <a class="jxr_linenumber" name="143" href="#143">143</a> append( sb, <span class="jxr_string">""</span>, 0 );
154 <a class="jxr_linenumber" name="144" href="#144">144</a> }
155 <a class="jxr_linenumber" name="145" href="#145">145</a>
156 <a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">for</strong> ( Node mojo : mojos )
157 <a class="jxr_linenumber" name="147" href="#147">147</a> {
158 <a class="jxr_linenumber" name="148" href="#148">148</a> writeGoal( sb, goalPrefix, (Element) mojo );
159 <a class="jxr_linenumber" name="149" href="#149">149</a> }
160 <a class="jxr_linenumber" name="150" href="#150">150</a>
161 <a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">if</strong> ( getLog().isInfoEnabled() )
162 <a class="jxr_linenumber" name="152" href="#152">152</a> {
163 <a class="jxr_linenumber" name="153" href="#153">153</a> getLog().info( sb.toString() );
164 <a class="jxr_linenumber" name="154" href="#154">154</a> }
165 <a class="jxr_linenumber" name="155" href="#155">155</a> }
166 <a class="jxr_linenumber" name="156" href="#156">156</a>
167 <a class="jxr_linenumber" name="157" href="#157">157</a>
168 <a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isNotEmpty( String string )
169 <a class="jxr_linenumber" name="159" href="#159">159</a> {
170 <a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">return</strong> string != <strong class="jxr_keyword">null</strong> && string.length() > 0;
171 <a class="jxr_linenumber" name="161" href="#161">161</a> }
172 <a class="jxr_linenumber" name="162" href="#162">162</a>
173 <a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">private</strong> String getValue( Node node, String elementName )
174 <a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
175 <a class="jxr_linenumber" name="165" href="#165">165</a> {
176 <a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">return</strong> getSingleChild( node, elementName ).getTextContent();
177 <a class="jxr_linenumber" name="167" href="#167">167</a> }
178 <a class="jxr_linenumber" name="168" href="#168">168</a>
179 <a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">private</strong> Node getSingleChild( Node node, String elementName )
180 <a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
181 <a class="jxr_linenumber" name="171" href="#171">171</a> {
182 <a class="jxr_linenumber" name="172" href="#172">172</a> List<Node> namedChild = findNamedChild( node, elementName );
183 <a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">if</strong> ( namedChild.isEmpty() )
184 <a class="jxr_linenumber" name="174" href="#174">174</a> {
185 <a class="jxr_linenumber" name="175" href="#175">175</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> );
186 <a class="jxr_linenumber" name="176" href="#176">176</a> }
187 <a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">if</strong> ( namedChild.size() > 1 )
188 <a class="jxr_linenumber" name="178" href="#178">178</a> {
189 <a class="jxr_linenumber" name="179" href="#179">179</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> );
190 <a class="jxr_linenumber" name="180" href="#180">180</a> }
191 <a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">return</strong> namedChild.get( 0 );
192 <a class="jxr_linenumber" name="182" href="#182">182</a> }
193 <a class="jxr_linenumber" name="183" href="#183">183</a>
194 <a class="jxr_linenumber" name="184" href="#184">184</a> <strong class="jxr_keyword">private</strong> List<Node> findNamedChild( Node node, String elementName )
195 <a class="jxr_linenumber" name="185" href="#185">185</a> {
196 <a class="jxr_linenumber" name="186" href="#186">186</a> List<Node> result = <strong class="jxr_keyword">new</strong> ArrayList<Node>();
197 <a class="jxr_linenumber" name="187" href="#187">187</a> NodeList childNodes = node.getChildNodes();
198 <a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < childNodes.getLength(); i++ )
199 <a class="jxr_linenumber" name="189" href="#189">189</a> {
200 <a class="jxr_linenumber" name="190" href="#190">190</a> Node item = childNodes.item( i );
201 <a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">if</strong> ( elementName.equals( item.getNodeName() ) )
202 <a class="jxr_linenumber" name="192" href="#192">192</a> {
203 <a class="jxr_linenumber" name="193" href="#193">193</a> result.add( item );
204 <a class="jxr_linenumber" name="194" href="#194">194</a> }
205 <a class="jxr_linenumber" name="195" href="#195">195</a> }
206 <a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">return</strong> result;
207 <a class="jxr_linenumber" name="197" href="#197">197</a> }
208 <a class="jxr_linenumber" name="198" href="#198">198</a>
209 <a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">private</strong> Node findSingleChild( Node node, String elementName )
210 <a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
211 <a class="jxr_linenumber" name="201" href="#201">201</a> {
212 <a class="jxr_linenumber" name="202" href="#202">202</a> List<Node> elementsByTagName = findNamedChild( node, elementName );
213 <a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">if</strong> ( elementsByTagName.isEmpty() )
214 <a class="jxr_linenumber" name="204" href="#204">204</a> {
215 <a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
216 <a class="jxr_linenumber" name="206" href="#206">206</a> }
217 <a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">if</strong> ( elementsByTagName.size() > 1 )
218 <a class="jxr_linenumber" name="208" href="#208">208</a> {
219 <a class="jxr_linenumber" name="209" href="#209">209</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> );
220 <a class="jxr_linenumber" name="210" href="#210">210</a> }
221 <a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">return</strong> elementsByTagName.get( 0 );
222 <a class="jxr_linenumber" name="212" href="#212">212</a> }
223 <a class="jxr_linenumber" name="213" href="#213">213</a>
224 <a class="jxr_linenumber" name="214" href="#214">214</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeGoal( StringBuilder sb, String goalPrefix, Element mojo )
225 <a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
226 <a class="jxr_linenumber" name="216" href="#216">216</a> {
227 <a class="jxr_linenumber" name="217" href="#217">217</a> String mojoGoal = getValue( mojo, <span class="jxr_string">"goal"</span> );
228 <a class="jxr_linenumber" name="218" href="#218">218</a> Node configurationElement = findSingleChild( mojo, <span class="jxr_string">"configuration"</span> );
229 <a class="jxr_linenumber" name="219" href="#219">219</a> Node description = findSingleChild( mojo, <span class="jxr_string">"description"</span> );
230 <a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">if</strong> ( goal == <strong class="jxr_keyword">null</strong> || goal.length() <= 0 || mojoGoal.equals( goal ) )
231 <a class="jxr_linenumber" name="221" href="#221">221</a> {
232 <a class="jxr_linenumber" name="222" href="#222">222</a> append( sb, goalPrefix + <span class="jxr_string">":"</span> + mojoGoal, 0 );
233 <a class="jxr_linenumber" name="223" href="#223">223</a> Node deprecated = findSingleChild( mojo, <span class="jxr_string">"deprecated"</span> );
234 <a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">if</strong> ( ( deprecated != <strong class="jxr_keyword">null</strong> ) && isNotEmpty( deprecated.getNodeValue() ) )
235 <a class="jxr_linenumber" name="225" href="#225">225</a> {
236 <a class="jxr_linenumber" name="226" href="#226">226</a> append( sb, <span class="jxr_string">"Deprecated. "</span> + deprecated, 1 );
237 <a class="jxr_linenumber" name="227" href="#227">227</a> <strong class="jxr_keyword">if</strong> ( detail && description != <strong class="jxr_keyword">null</strong> )
238 <a class="jxr_linenumber" name="228" href="#228">228</a> {
239 <a class="jxr_linenumber" name="229" href="#229">229</a> append( sb, <span class="jxr_string">""</span>, 0 );
240 <a class="jxr_linenumber" name="230" href="#230">230</a> append( sb, description.getTextContent(), 1 );
241 <a class="jxr_linenumber" name="231" href="#231">231</a> }
242 <a class="jxr_linenumber" name="232" href="#232">232</a> }
243 <a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (description != <strong class="jxr_keyword">null</strong> )
244 <a class="jxr_linenumber" name="234" href="#234">234</a> {
245 <a class="jxr_linenumber" name="235" href="#235">235</a> append( sb, description.getTextContent(), 1 );
246 <a class="jxr_linenumber" name="236" href="#236">236</a> }
247 <a class="jxr_linenumber" name="237" href="#237">237</a> append( sb, <span class="jxr_string">""</span>, 0 );
248 <a class="jxr_linenumber" name="238" href="#238">238</a>
249 <a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">if</strong> ( detail )
250 <a class="jxr_linenumber" name="240" href="#240">240</a> {
251 <a class="jxr_linenumber" name="241" href="#241">241</a> Node parametersNode = getSingleChild( mojo, <span class="jxr_string">"parameters"</span> );
252 <a class="jxr_linenumber" name="242" href="#242">242</a> List<Node> parameters = findNamedChild( parametersNode, <span class="jxr_string">"parameter"</span> );
253 <a class="jxr_linenumber" name="243" href="#243">243</a> append( sb, <span class="jxr_string">"Available parameters:"</span>, 1 );
254 <a class="jxr_linenumber" name="244" href="#244">244</a> append( sb, <span class="jxr_string">""</span>, 0 );
255 <a class="jxr_linenumber" name="245" href="#245">245</a>
256 <a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">for</strong> ( Node parameter : parameters )
257 <a class="jxr_linenumber" name="247" href="#247">247</a> {
258 <a class="jxr_linenumber" name="248" href="#248">248</a> writeParameter( sb, parameter, configurationElement );
259 <a class="jxr_linenumber" name="249" href="#249">249</a> }
260 <a class="jxr_linenumber" name="250" href="#250">250</a> }
261 <a class="jxr_linenumber" name="251" href="#251">251</a> }
262 <a class="jxr_linenumber" name="252" href="#252">252</a> }
263 <a class="jxr_linenumber" name="253" href="#253">253</a>
264 <a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> writeParameter( StringBuilder sb, Node parameter, Node configurationElement )
265 <a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">throws</strong> MojoExecutionException
266 <a class="jxr_linenumber" name="256" href="#256">256</a> {
267 <a class="jxr_linenumber" name="257" href="#257">257</a> String parameterName = getValue( parameter, <span class="jxr_string">"name"</span> );
268 <a class="jxr_linenumber" name="258" href="#258">258</a> String parameterDescription = getValue( parameter, <span class="jxr_string">"description"</span> );
269 <a class="jxr_linenumber" name="259" href="#259">259</a>
270 <a class="jxr_linenumber" name="260" href="#260">260</a> Node fieldConfigurationElement = findSingleChild( configurationElement, parameterName );
271 <a class="jxr_linenumber" name="261" href="#261">261</a>
272 <a class="jxr_linenumber" name="262" href="#262">262</a> String parameterDefaultValue = <span class="jxr_string">""</span>;
273 <a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">if</strong> ( fieldConfigurationElement != <strong class="jxr_keyword">null</strong> && fieldConfigurationElement.getNodeValue() != <strong class="jxr_keyword">null</strong> )
274 <a class="jxr_linenumber" name="264" href="#264">264</a> {
275 <a class="jxr_linenumber" name="265" href="#265">265</a> parameterDefaultValue = <span class="jxr_string">" (Default: "</span> + ((Element)fieldConfigurationElement).getAttribute( <span class="jxr_string">"default-value"</span> ) + <span class="jxr_string">")"</span>;
276 <a class="jxr_linenumber" name="266" href="#266">266</a> }
277 <a class="jxr_linenumber" name="267" href="#267">267</a> append( sb, parameterName + parameterDefaultValue, 2 );
278 <a class="jxr_linenumber" name="268" href="#268">268</a> Node deprecated = findSingleChild( parameter, <span class="jxr_string">"deprecated"</span> );
279 <a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">if</strong> ( ( deprecated != <strong class="jxr_keyword">null</strong> ) && isNotEmpty( deprecated.getNodeValue() ) )
280 <a class="jxr_linenumber" name="270" href="#270">270</a> {
281 <a class="jxr_linenumber" name="271" href="#271">271</a> append( sb, <span class="jxr_string">"Deprecated. "</span> + deprecated.getNodeValue(), 3 );
282 <a class="jxr_linenumber" name="272" href="#272">272</a> append( sb, <span class="jxr_string">""</span>, 0 );
283 <a class="jxr_linenumber" name="273" href="#273">273</a> }
284 <a class="jxr_linenumber" name="274" href="#274">274</a> append( sb, parameterDescription, 3 );
285 <a class="jxr_linenumber" name="275" href="#275">275</a> <strong class="jxr_keyword">if</strong> ( <span class="jxr_string">"true"</span>.equals( getValue( parameter, <span class="jxr_string">"required"</span> ) ) )
286 <a class="jxr_linenumber" name="276" href="#276">276</a> {
287 <a class="jxr_linenumber" name="277" href="#277">277</a> append( sb, <span class="jxr_string">"Required: Yes"</span>, 3 );
288 <a class="jxr_linenumber" name="278" href="#278">278</a> }
289 <a class="jxr_linenumber" name="279" href="#279">279</a> Node expression = findSingleChild( parameter, <span class="jxr_string">"expression"</span> );
290 <a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">if</strong> ( ( expression != <strong class="jxr_keyword">null</strong> ) && isNotEmpty( expression.getNodeValue() ) )
291 <a class="jxr_linenumber" name="281" href="#281">281</a> {
292 <a class="jxr_linenumber" name="282" href="#282">282</a> String property = getPropertyFromExpression( expression.getNodeValue() );
293 <a class="jxr_linenumber" name="283" href="#283">283</a> append( sb, <span class="jxr_string">"User property: "</span> + property, 3 );
294 <a class="jxr_linenumber" name="284" href="#284">284</a> }
295 <a class="jxr_linenumber" name="285" href="#285">285</a>
296 <a class="jxr_linenumber" name="286" href="#286">286</a> append( sb, <span class="jxr_string">""</span>, 0 );
297 <a class="jxr_linenumber" name="287" href="#287">287</a> }
298 <a class="jxr_linenumber" name="288" href="#288">288</a>
299 <a class="jxr_linenumber" name="289" href="#289">289</a> <em class="jxr_javadoccomment">/**</em>
300 <a class="jxr_linenumber" name="290" href="#290">290</a> <em class="jxr_javadoccomment"> * <p>Repeat a String <code>n</code> times to form a new string.</p></em>
301 <a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_javadoccomment"> *</em>
302 <a class="jxr_linenumber" name="292" href="#292">292</a> <em class="jxr_javadoccomment"> * @param str String to repeat</em>
303 <a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment"> * @param repeat number of times to repeat str</em>
304 <a class="jxr_linenumber" name="294" href="#294">294</a> <em class="jxr_javadoccomment"> * @return String with repeated String</em>
305 <a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_javadoccomment"> * @throws NegativeArraySizeException if <code>repeat < 0</code></em>
306 <a class="jxr_linenumber" name="296" href="#296">296</a> <em class="jxr_javadoccomment"> * @throws NullPointerException if str is <code>null</code></em>
307 <a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment"> */</em>
308 <a class="jxr_linenumber" name="298" href="#298">298</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String repeat( String str, <strong class="jxr_keyword">int</strong> repeat )
309 <a class="jxr_linenumber" name="299" href="#299">299</a> {
310 <a class="jxr_linenumber" name="300" href="#300">300</a> StringBuilder buffer = <strong class="jxr_keyword">new</strong> StringBuilder( repeat * str.length() );
311 <a class="jxr_linenumber" name="301" href="#301">301</a>
312 <a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < repeat; i++ )
313 <a class="jxr_linenumber" name="303" href="#303">303</a> {
314 <a class="jxr_linenumber" name="304" href="#304">304</a> buffer.append( str );
315 <a class="jxr_linenumber" name="305" href="#305">305</a> }
316 <a class="jxr_linenumber" name="306" href="#306">306</a>
317 <a class="jxr_linenumber" name="307" href="#307">307</a> <strong class="jxr_keyword">return</strong> buffer.toString();
318 <a class="jxr_linenumber" name="308" href="#308">308</a> }
319 <a class="jxr_linenumber" name="309" href="#309">309</a>
320 <a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_javadoccomment">/**</em>
321 <a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_javadoccomment"> * Append a description to the buffer by respecting the indentSize and lineLength parameters.</em>
322 <a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_javadoccomment"> * <b>Note</b>: The last character is always a new line.</em>
323 <a class="jxr_linenumber" name="313" href="#313">313</a> <em class="jxr_javadoccomment"> *</em>
324 <a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_javadoccomment"> * @param sb The buffer to append the description, not <code>null</code>.</em>
325 <a class="jxr_linenumber" name="315" href="#315">315</a> <em class="jxr_javadoccomment"> * @param description The description, not <code>null</code>.</em>
326 <a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_javadoccomment"> * @param indent The base indentation level of each line, must not be negative.</em>
327 <a class="jxr_linenumber" name="317" href="#317">317</a> <em class="jxr_javadoccomment"> */</em>
328 <a class="jxr_linenumber" name="318" href="#318">318</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 )
329 <a class="jxr_linenumber" name="319" href="#319">319</a> {
330 <a class="jxr_linenumber" name="320" href="#320">320</a> <strong class="jxr_keyword">for</strong> ( String line : toLines( description, indent, indentSize, lineLength ) )
331 <a class="jxr_linenumber" name="321" href="#321">321</a> {
332 <a class="jxr_linenumber" name="322" href="#322">322</a> sb.append( line ).append( '\n' );
333 <a class="jxr_linenumber" name="323" href="#323">323</a> }
334 <a class="jxr_linenumber" name="324" href="#324">324</a> }
335 <a class="jxr_linenumber" name="325" href="#325">325</a>
336 <a class="jxr_linenumber" name="326" href="#326">326</a> <em class="jxr_javadoccomment">/**</em>
337 <a class="jxr_linenumber" name="327" href="#327">327</a> <em class="jxr_javadoccomment"> * Splits the specified text into lines of convenient display length.</em>
338 <a class="jxr_linenumber" name="328" href="#328">328</a> <em class="jxr_javadoccomment"> *</em>
339 <a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_javadoccomment"> * @param text The text to split into lines, must not be <code>null</code>.</em>
340 <a class="jxr_linenumber" name="330" href="#330">330</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="331" href="#331">331</a> <em class="jxr_javadoccomment"> * @param indentSize The size of each indentation, must not be negative.</em>
342 <a class="jxr_linenumber" name="332" href="#332">332</a> <em class="jxr_javadoccomment"> * @param lineLength The length of the line, must not be negative.</em>
343 <a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_javadoccomment"> * @return The sequence of display lines, never <code>null</code>.</em>
344 <a class="jxr_linenumber" name="334" href="#334">334</a> <em class="jxr_javadoccomment"> * @throws NegativeArraySizeException if <code>indent < 0</code></em>
345 <a class="jxr_linenumber" name="335" href="#335">335</a> <em class="jxr_javadoccomment"> */</em>
346 <a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> List<String> toLines( String text, <strong class="jxr_keyword">int</strong> indent, <strong class="jxr_keyword">int</strong> indentSize, <strong class="jxr_keyword">int</strong> lineLength )
347 <a class="jxr_linenumber" name="337" href="#337">337</a> {
348 <a class="jxr_linenumber" name="338" href="#338">338</a> List<String> lines = <strong class="jxr_keyword">new</strong> ArrayList<String>();
349 <a class="jxr_linenumber" name="339" href="#339">339</a>
350 <a class="jxr_linenumber" name="340" href="#340">340</a> String ind = repeat( <span class="jxr_string">"\t"</span>, indent );
351 <a class="jxr_linenumber" name="341" href="#341">341</a>
352 <a class="jxr_linenumber" name="342" href="#342">342</a> String[] plainLines = text.split( <span class="jxr_string">"(\r\n)|(\r)|(\n)"</span> );
353 <a class="jxr_linenumber" name="343" href="#343">343</a>
354 <a class="jxr_linenumber" name="344" href="#344">344</a> <strong class="jxr_keyword">for</strong> ( String plainLine : plainLines )
355 <a class="jxr_linenumber" name="345" href="#345">345</a> {
356 <a class="jxr_linenumber" name="346" href="#346">346</a> toLines( lines, ind + plainLine, indentSize, lineLength );
357 <a class="jxr_linenumber" name="347" href="#347">347</a> }
358 <a class="jxr_linenumber" name="348" href="#348">348</a>
359 <a class="jxr_linenumber" name="349" href="#349">349</a> <strong class="jxr_keyword">return</strong> lines;
360 <a class="jxr_linenumber" name="350" href="#350">350</a> }
361 <a class="jxr_linenumber" name="351" href="#351">351</a>
362 <a class="jxr_linenumber" name="352" href="#352">352</a> <em class="jxr_javadoccomment">/**</em>
363 <a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_javadoccomment"> * Adds the specified line to the output sequence, performing line wrapping if necessary.</em>
364 <a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_javadoccomment"> *</em>
365 <a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_javadoccomment"> * @param lines The sequence of display lines, must not be <code>null</code>.</em>
366 <a class="jxr_linenumber" name="356" href="#356">356</a> <em class="jxr_javadoccomment"> * @param line The line to add, must not be <code>null</code>.</em>
367 <a class="jxr_linenumber" name="357" href="#357">357</a> <em class="jxr_javadoccomment"> * @param indentSize The size of each indentation, must not be negative.</em>
368 <a class="jxr_linenumber" name="358" href="#358">358</a> <em class="jxr_javadoccomment"> * @param lineLength The length of the line, must not be negative.</em>
369 <a class="jxr_linenumber" name="359" href="#359">359</a> <em class="jxr_javadoccomment"> */</em>
370 <a class="jxr_linenumber" name="360" href="#360">360</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> toLines( List<String> lines, String line, <strong class="jxr_keyword">int</strong> indentSize, <strong class="jxr_keyword">int</strong> lineLength )
371 <a class="jxr_linenumber" name="361" href="#361">361</a> {
372 <a class="jxr_linenumber" name="362" href="#362">362</a> <strong class="jxr_keyword">int</strong> lineIndent = getIndentLevel( line );
373 <a class="jxr_linenumber" name="363" href="#363">363</a> StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder( 256 );
374 <a class="jxr_linenumber" name="364" href="#364">364</a>
375 <a class="jxr_linenumber" name="365" href="#365">365</a> String[] tokens = line.split( <span class="jxr_string">" +"</span> );
376 <a class="jxr_linenumber" name="366" href="#366">366</a>
377 <a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">for</strong> ( String token : tokens )
378 <a class="jxr_linenumber" name="368" href="#368">368</a> {
379 <a class="jxr_linenumber" name="369" href="#369">369</a> <strong class="jxr_keyword">if</strong> ( buf.length() > 0 )
380 <a class="jxr_linenumber" name="370" href="#370">370</a> {
381 <a class="jxr_linenumber" name="371" href="#371">371</a> <strong class="jxr_keyword">if</strong> ( buf.length() + token.length() >= lineLength )
382 <a class="jxr_linenumber" name="372" href="#372">372</a> {
383 <a class="jxr_linenumber" name="373" href="#373">373</a> lines.add( buf.toString() );
384 <a class="jxr_linenumber" name="374" href="#374">374</a> buf.setLength( 0 );
385 <a class="jxr_linenumber" name="375" href="#375">375</a> buf.append( repeat( <span class="jxr_string">" "</span>, lineIndent * indentSize ) );
386 <a class="jxr_linenumber" name="376" href="#376">376</a> }
387 <a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">else</strong>
388 <a class="jxr_linenumber" name="378" href="#378">378</a> {
389 <a class="jxr_linenumber" name="379" href="#379">379</a> buf.append( ' ' );
390 <a class="jxr_linenumber" name="380" href="#380">380</a> }
391 <a class="jxr_linenumber" name="381" href="#381">381</a> }
392 <a class="jxr_linenumber" name="382" href="#382">382</a>
393 <a class="jxr_linenumber" name="383" href="#383">383</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j < token.length(); j++ )
394 <a class="jxr_linenumber" name="384" href="#384">384</a> {
395 <a class="jxr_linenumber" name="385" href="#385">385</a> <strong class="jxr_keyword">char</strong> c = token.charAt( j );
396 <a class="jxr_linenumber" name="386" href="#386">386</a> <strong class="jxr_keyword">if</strong> ( c == '\t' )
397 <a class="jxr_linenumber" name="387" href="#387">387</a> {
398 <a class="jxr_linenumber" name="388" href="#388">388</a> buf.append( repeat( <span class="jxr_string">" "</span>, indentSize - buf.length() % indentSize ) );
399 <a class="jxr_linenumber" name="389" href="#389">389</a> }
400 <a class="jxr_linenumber" name="390" href="#390">390</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> ( c == '\u00A0' )
401 <a class="jxr_linenumber" name="391" href="#391">391</a> {
402 <a class="jxr_linenumber" name="392" href="#392">392</a> buf.append( ' ' );
403 <a class="jxr_linenumber" name="393" href="#393">393</a> }
404 <a class="jxr_linenumber" name="394" href="#394">394</a> <strong class="jxr_keyword">else</strong>
405 <a class="jxr_linenumber" name="395" href="#395">395</a> {
406 <a class="jxr_linenumber" name="396" href="#396">396</a> buf.append( c );
407 <a class="jxr_linenumber" name="397" href="#397">397</a> }
408 <a class="jxr_linenumber" name="398" href="#398">398</a> }
409 <a class="jxr_linenumber" name="399" href="#399">399</a> }
410 <a class="jxr_linenumber" name="400" href="#400">400</a> lines.add( buf.toString() );
411 <a class="jxr_linenumber" name="401" href="#401">401</a> }
412 <a class="jxr_linenumber" name="402" href="#402">402</a>
413 <a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_javadoccomment">/**</em>
414 <a class="jxr_linenumber" name="404" href="#404">404</a> <em class="jxr_javadoccomment"> * Gets the indentation level of the specified line.</em>
415 <a class="jxr_linenumber" name="405" href="#405">405</a> <em class="jxr_javadoccomment"> *</em>
416 <a class="jxr_linenumber" name="406" href="#406">406</a> <em class="jxr_javadoccomment"> * @param line The line whose indentation level should be retrieved, must not be <code>null</code>.</em>
417 <a class="jxr_linenumber" name="407" href="#407">407</a> <em class="jxr_javadoccomment"> * @return The indentation level of the line.</em>
418 <a class="jxr_linenumber" name="408" href="#408">408</a> <em class="jxr_javadoccomment"> */</em>
419 <a class="jxr_linenumber" name="409" href="#409">409</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> getIndentLevel( String line )
420 <a class="jxr_linenumber" name="410" href="#410">410</a> {
421 <a class="jxr_linenumber" name="411" href="#411">411</a> <strong class="jxr_keyword">int</strong> level = 0;
422 <a class="jxr_linenumber" name="412" href="#412">412</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < line.length() && line.charAt( i ) == '\t'; i++ )
423 <a class="jxr_linenumber" name="413" href="#413">413</a> {
424 <a class="jxr_linenumber" name="414" href="#414">414</a> level++;
425 <a class="jxr_linenumber" name="415" href="#415">415</a> }
426 <a class="jxr_linenumber" name="416" href="#416">416</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = level + 1; i <= level + 4 && i < line.length(); i++ )
427 <a class="jxr_linenumber" name="417" href="#417">417</a> {
428 <a class="jxr_linenumber" name="418" href="#418">418</a> <strong class="jxr_keyword">if</strong> ( line.charAt( i ) == '\t' )
429 <a class="jxr_linenumber" name="419" href="#419">419</a> {
430 <a class="jxr_linenumber" name="420" href="#420">420</a> level++;
431 <a class="jxr_linenumber" name="421" href="#421">421</a> <strong class="jxr_keyword">break</strong>;
432 <a class="jxr_linenumber" name="422" href="#422">422</a> }
433 <a class="jxr_linenumber" name="423" href="#423">423</a> }
434 <a class="jxr_linenumber" name="424" href="#424">424</a> <strong class="jxr_keyword">return</strong> level;
435 <a class="jxr_linenumber" name="425" href="#425">425</a> }
436 <a class="jxr_linenumber" name="426" href="#426">426</a>
437 <a class="jxr_linenumber" name="427" href="#427">427</a> <strong class="jxr_keyword">private</strong> String getPropertyFromExpression( String expression )
438 <a class="jxr_linenumber" name="428" href="#428">428</a> {
439 <a class="jxr_linenumber" name="429" href="#429">429</a> <strong class="jxr_keyword">if</strong> ( expression != <strong class="jxr_keyword">null</strong> && expression.startsWith( <span class="jxr_string">"${"</span> ) && expression.endsWith( <span class="jxr_string">"}"</span> )
440 <a class="jxr_linenumber" name="430" href="#430">430</a> && !expression.substring( 2 ).contains( <span class="jxr_string">"${"</span> ) )
441 <a class="jxr_linenumber" name="431" href="#431">431</a> {
442 <a class="jxr_linenumber" name="432" href="#432">432</a> <em class="jxr_comment">// expression="${xxx}" -> property="xxx"</em>
443 <a class="jxr_linenumber" name="433" href="#433">433</a> <strong class="jxr_keyword">return</strong> expression.substring( 2, expression.length() - 1 );
444 <a class="jxr_linenumber" name="434" href="#434">434</a> }
445 <a class="jxr_linenumber" name="435" href="#435">435</a> <em class="jxr_comment">// no property can be extracted</em>
446 <a class="jxr_linenumber" name="436" href="#436">436</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
447 <a class="jxr_linenumber" name="437" href="#437">437</a> }
448 <a class="jxr_linenumber" name="438" href="#438">438</a> }
450 <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
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