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eclipse / gerrit / www.eclipse.org / papyrus / 428351c841f94ec9a0f0359b890e9703e4d9539e / . / components / designer / 1.0.5 / org.eclipse.papyrus.designer.languages / org.eclipse.papyrus.designer.languages.java / org.eclipse.papyrus.designer.languages.java.reverse / xref / org / eclipse / papyrus / designer / languages / java / reverse / javaparser / PositionUtils.html
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<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"> * All rights reserved. This program and the accompanying materials</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_javadoccomment"> * are made available under the terms of the Eclipse Public License v1.0</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_javadoccomment"> * which accompanies this distribution, and is available at</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</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="L6" href="#L6">6</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_javadoccomment"> * Contributors:</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_comment">/*</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * Copyright (C) 2007-2010 Júlio Vilmar Gesser.</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Copyright (C) 2011, 2013-2015 The JavaParser Team.</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * This file is part of JavaParser.</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * JavaParser can be used either under the terms of</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * a) the GNU Lesser General Public License as published by</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * the Free Software Foundation, either version 3 of the License, or</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * (at your option) any later version.</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * b) the terms of the Apache License </em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <em class="jxr_comment"> * You should have received a copy of both licenses in LICENCE.LGPL and</em>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <em class="jxr_comment"> * LICENCE.APACHE. Please refer to those files for details.</em>
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <em class="jxr_comment"> * JavaParser is distributed in the hope that it will be useful,</em>
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em>
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_comment"> * GNU Lesser General Public License for more details.</em>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L29" href="#L29">29</a>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">package</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser;
<a class="jxr_linenumber" name="L31" href="#L31">31</a>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.Node;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.TypedNode;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.body.AnnotableNode;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.body.ClassOrInterfaceDeclaration;
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.body.FieldDeclaration;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.body.MethodDeclaration;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.languages.java.reverse.javaparser.ast.expr.AnnotationExpr;
<a class="jxr_linenumber" name="L39" href="#L39">39</a>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> java.lang.Override;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> java.util.Comparator;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> java.util.LinkedList;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L45" href="#L45">45</a>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.lang.Integer.signum;
<a class="jxr_linenumber" name="L47" href="#L47">47</a>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/PositionUtils.html">PositionUtils</a> {
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/PositionUtils.html">PositionUtils</a>() {
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_comment">// prevent instantiation</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> }
<a class="jxr_linenumber" name="L53" href="#L53">53</a>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T <strong class="jxr_keyword">extends</strong> Node&gt; <strong class="jxr_keyword">void</strong> sortByBeginPosition(List&lt;T&gt; nodes){
<a class="jxr_linenumber" name="L55" href="#L55">55</a> sortByBeginPosition(nodes, false);
<a class="jxr_linenumber" name="L56" href="#L56">56</a> }
<a class="jxr_linenumber" name="L57" href="#L57">57</a>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T <strong class="jxr_keyword">extends</strong> Node&gt; <strong class="jxr_keyword">void</strong> sortByBeginPosition(List&lt;T&gt; nodes, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> ignoringAnnotations){
<a class="jxr_linenumber" name="L59" href="#L59">59</a> Collections.sort(nodes, <strong class="jxr_keyword">new</strong> Comparator&lt;Node&gt;() {
<a class="jxr_linenumber" name="L60" href="#L60">60</a> @Override
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> o1, <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> o2) {
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong class="jxr_keyword">return</strong> PositionUtils.compare(o1, o2, ignoringAnnotations);
<a class="jxr_linenumber" name="L63" href="#L63">63</a> }
<a class="jxr_linenumber" name="L64" href="#L64">64</a> });
<a class="jxr_linenumber" name="L65" href="#L65">65</a> }
<a class="jxr_linenumber" name="L66" href="#L66">66</a>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> areInOrder(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> a, <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> b){
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">return</strong> areInOrder(a, b, false);
<a class="jxr_linenumber" name="L69" href="#L69">69</a> }
<a class="jxr_linenumber" name="L70" href="#L70">70</a>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> areInOrder(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> a, <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> b, <strong class="jxr_keyword">boolean</strong> ignoringAnnotations){
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">return</strong> compare(a, b, ignoringAnnotations) &lt;= 0;
<a class="jxr_linenumber" name="L73" href="#L73">73</a> }
<a class="jxr_linenumber" name="L74" href="#L74">74</a>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> a, <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> b, <strong class="jxr_keyword">boolean</strong> ignoringAnnotations) {
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">if</strong> (ignoringAnnotations) {
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">int</strong> signLine = signum(beginLineWithoutConsideringAnnotation(a) - beginLineWithoutConsideringAnnotation(b));
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">if</strong> (signLine == 0) {
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">return</strong> signum(beginColumnWithoutConsideringAnnotation(a) - beginColumnWithoutConsideringAnnotation(b));
<a class="jxr_linenumber" name="L80" href="#L80">80</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">return</strong> signLine;
<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">int</strong> signLine = signum( a.getBeginLine() - b.getBeginLine() );
<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">if</strong> (signLine == 0) {
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">return</strong> signum(a.getBeginColumn() - b.getBeginColumn());
<a class="jxr_linenumber" name="L88" href="#L88">88</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">return</strong> signLine;
<a class="jxr_linenumber" name="L90" href="#L90">90</a> }
<a class="jxr_linenumber" name="L91" href="#L91">91</a> }
<a class="jxr_linenumber" name="L92" href="#L92">92</a>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/expr/AnnotationExpr.html">AnnotationExpr</a> getLastAnnotation(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> node) {
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">if</strong> (node instanceof AnnotableNode){
<a class="jxr_linenumber" name="L95" href="#L95">95</a> List&lt;AnnotationExpr&gt; annotations = <strong class="jxr_keyword">new</strong> LinkedList&lt;AnnotationExpr&gt;();
<a class="jxr_linenumber" name="L96" href="#L96">96</a> annotations.addAll(((AnnotableNode) node).getAnnotations());
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">if</strong> (annotations.isEmpty()){
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L99" href="#L99">99</a> }
<a class="jxr_linenumber" name="L100" href="#L100">100</a> sortByBeginPosition(annotations);
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <strong class="jxr_keyword">return</strong> annotations.get(annotations.size()-1);
<a class="jxr_linenumber" name="L102" href="#L102">102</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
<a class="jxr_linenumber" name="L106" href="#L106">106</a>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> beginLineWithoutConsideringAnnotation(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> node) {
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">return</strong> beginNodeWithoutConsideringAnnotations(node).getBeginLine();
<a class="jxr_linenumber" name="L109" href="#L109">109</a> }
<a class="jxr_linenumber" name="L110" href="#L110">110</a>
<a class="jxr_linenumber" name="L111" href="#L111">111</a>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> beginColumnWithoutConsideringAnnotation(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> node) {
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">return</strong> beginNodeWithoutConsideringAnnotations(node).getBeginColumn();
<a class="jxr_linenumber" name="L114" href="#L114">114</a> }
<a class="jxr_linenumber" name="L115" href="#L115">115</a>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> beginNodeWithoutConsideringAnnotations(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> node) {
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">if</strong> (node instanceof MethodDeclaration || node instanceof FieldDeclaration) {
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/TypedNode.html">TypedNode</a> casted = (TypedNode) node;
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">return</strong> casted.getType();
<a class="jxr_linenumber" name="L120" href="#L120">120</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (node instanceof ClassOrInterfaceDeclaration) {
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/body/ClassOrInterfaceDeclaration.html">ClassOrInterfaceDeclaration</a> casted = (ClassOrInterfaceDeclaration) node;
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">return</strong> casted.getNameExpr();
<a class="jxr_linenumber" name="L123" href="#L123">123</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">return</strong> node;
<a class="jxr_linenumber" name="L125" href="#L125">125</a> }
<a class="jxr_linenumber" name="L126" href="#L126">126</a> }
<a class="jxr_linenumber" name="L127" href="#L127">127</a>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> nodeContains(<a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> container, <a href="../../../../../../../../org/eclipse/papyrus/designer/languages/java/reverse/javaparser/ast/Node.html">Node</a> contained, <strong class="jxr_keyword">boolean</strong> ignoringAnnotations){
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">if</strong> (!ignoringAnnotations || PositionUtils.getLastAnnotation(container)==<strong class="jxr_keyword">null</strong>){
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">return</strong> container.contains(contained);
<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong class="jxr_keyword">if</strong> (!container.contains(contained)){
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L134" href="#L134">134</a> }
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_comment">// if the node is contained, but it comes immediately after the annotations,</em>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_comment">// let's not consider it contained</em>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">if</strong> (container instanceof AnnotableNode){
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong class="jxr_keyword">int</strong> bl = beginLineWithoutConsideringAnnotation(container);
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <strong class="jxr_keyword">int</strong> bc = beginColumnWithoutConsideringAnnotation(container);
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">if</strong> (bl&gt;contained.getBeginLine()) <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <strong class="jxr_keyword">if</strong> (bl==contained.getBeginLine() &amp;&amp; bc&gt;contained.getBeginColumn()) <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <strong class="jxr_keyword">if</strong> (container.getEndLine()&lt;contained.getEndLine()) <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <strong class="jxr_keyword">if</strong> (container.getEndLine()==contained.getEndLine() &amp;&amp; container.getEndColumn()&lt;contained.getEndColumn()) <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L145" href="#L145">145</a> }
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L147" href="#L147">147</a> }
<a class="jxr_linenumber" name="L148" href="#L148">148</a>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> }
</pre>
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