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eclipse / gerrit / www.eclipse.org / papyrus / 428351c841f94ec9a0f0359b890e9703e4d9539e / . / components / designer / 1.0.5 / xref / org / eclipse / papyrus / designer / languages / java / reverse / jdt / JdtAstUtils.html
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<div id="overview"><a href="../../../../../../../../../apidocs/org/eclipse/papyrus/designer/languages/java/reverse/jdt/JdtAstUtils.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_javadoccomment">/*****************************************************************************</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_javadoccomment"> * Copyright (c) 2016 CEA LIST and others.</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_javadoccomment"> * All rights reserved. This program and the accompanying materials</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_javadoccomment"> * are made available under the terms of the Eclipse Public License v1.0</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_javadoccomment"> * which accompanies this distribution, and is available at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_javadoccomment"> * <a href="http://www.eclipse.org/legal/epl-v10.htm" target="alexandria_uri">http://www.eclipse.org/legal/epl-v10.htm</a>l</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_javadoccomment"> * Contributors:</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_javadoccomment"> * CEA LIST - Initial API and implementation</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_javadoccomment"> *****************************************************************************/</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <strong class="jxr_keyword">package</strong> org.eclipse.papyrus.designer.languages.java.reverse.jdt;
<a class="jxr_linenumber" name="L15" href="#L15">15</a>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L17" href="#L17">17</a>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.ASTNode;
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.ArrayType;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.FieldDeclaration;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.ParameterizedType;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.PrimitiveType;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.PrimitiveType.Code;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.SimpleType;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.Type;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.TypeDeclaration;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.eclipse.jdt.core.dom.VariableDeclaration;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.exception.NotFoundException;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> * A set of utilities to analyze JDT AST nodes.</em>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * @author cedric dumoulin</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * @since 0.7.2</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/jdt/JdtAstUtils.html">JdtAstUtils</a> {
<a class="jxr_linenumber" name="L38" href="#L38">38</a>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * Get the short name of the underlying type</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * @param requestedType</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * @return</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String getTypeShortname(Type requestedType) {
<a class="jxr_linenumber" name="L45" href="#L45">45</a>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">switch</strong>( requestedType.getNodeType()) {
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">case</strong> ASTNode.SIMPLE_TYPE :
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">return</strong> ((SimpleType)requestedType).getName().getFullyQualifiedName();
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">case</strong> ASTNode.PARAMETERIZED_TYPE :
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">return</strong> getTypeShortname( ((ParameterizedType)requestedType).getType() );
<a class="jxr_linenumber" name="L52" href="#L52">52</a>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">case</strong> ASTNode.ARRAY_TYPE :
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">return</strong> getTypeShortname( ((ArrayType)requestedType).getElementType() );
<a class="jxr_linenumber" name="L55" href="#L55">55</a>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">case</strong> ASTNode.PRIMITIVE_TYPE :
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">return</strong> ((PrimitiveType)requestedType).getPrimitiveTypeCode().toString();
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> }
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * Get a field by its name.</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * @param typeDeclaration</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * @param string</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * @return</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> * @throws NotFoundException </em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> FieldDeclaration getField(TypeDeclaration typeDeclaration, String fieldName) <strong class="jxr_keyword">throws</strong> NotFoundException {
<a class="jxr_linenumber" name="L72" href="#L72">72</a>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> FieldDeclaration[] fields = typeDeclaration.getFields();
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_comment">// Walk fields</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">for</strong>( FieldDeclaration field : fields ) {
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_comment">// Walk variables declarations</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> List&lt;VariableDeclaration&gt; varDecls = field.fragments();
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">for</strong>( VariableDeclaration decl : varDecls) {
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">if</strong>( fieldName.equals( decl.getName().getIdentifier() )) {
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">return</strong> field;
<a class="jxr_linenumber" name="L81" href="#L81">81</a> }
<a class="jxr_linenumber" name="L82" href="#L82">82</a> }
<a class="jxr_linenumber" name="L83" href="#L83">83</a>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> }
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/exception/NotFoundException.html">NotFoundException</a>(<span class="jxr_string">"Name "</span> + fieldName + <span class="jxr_string">"' is not found in Field"</span>);
<a class="jxr_linenumber" name="L86" href="#L86">86</a> }
<a class="jxr_linenumber" name="L87" href="#L87">87</a>
<a class="jxr_linenumber" name="L88" href="#L88">88</a>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> }
</pre>
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