Added: maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html ============================================================================== --- maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html (added) +++ maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html Sat Apr 13 09:10:05 2024 @@ -0,0 +1,478 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>ToolchainDiscoverer xref</title> +<link type="text/css" rel="stylesheet" href="../../../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../../../apidocs/org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</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"> * <a href="http://www.apache.org/licenses/LICENSE-2.0"; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">package</strong> org.apache.maven.plugins.toolchain.jdk; +<a class="jxr_linenumber" name="L20" href="#L20">20</a> +<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> javax.inject.Named; +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> javax.inject.Singleton; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.io.IOException; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.io.Reader; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.io.Writer; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.nio.file.Files; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.nio.file.Path; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.nio.file.Paths; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> java.util.Arrays; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> java.util.Collections; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> java.util.Comparator; +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> java.util.LinkedHashMap; +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> java.util.List; +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> java.util.Locale; +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> java.util.Map; +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> java.util.Objects; +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> java.util.Optional; +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> java.util.Set; +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentHashMap; +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> java.util.function.Function; +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> java.util.stream.Collectors; +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> java.util.stream.Stream; +<a class="jxr_linenumber" name="L46" href="#L46">46</a> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">import</strong> org.apache.maven.toolchain.model.PersistedToolchains; +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">import</strong> org.apache.maven.toolchain.model.ToolchainModel; +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">import</strong> org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Reader; +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">import</strong> org.apache.maven.toolchain.model.io.xpp3.MavenToolchainsXpp3Writer; +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">import</strong> org.codehaus.plexus.util.xml.Xpp3Dom; +<a class="jxr_linenumber" name="L52" href="#L52">52</a> <strong class="jxr_keyword">import</strong> org.codehaus.plexus.util.xml.pull.XmlPullParserException; +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger; +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory; +<a class="jxr_linenumber" name="L55" href="#L55">55</a> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.util.Comparator.comparing; +<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.maven.plugins.toolchain.jdk.SelectJdkToolchainMojo.TOOLCHAIN_TYPE_JDK; +<a class="jxr_linenumber" name="L58" href="#L58">58</a> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * Toolchain discoverer service</em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L62" href="#L62">62</a> @Named +<a class="jxr_linenumber" name="L63" href="#L63">63</a> @Singleton +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a name="ToolchainDiscoverer" href="../../../../../../org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html#ToolchainDiscoverer">ToolchainDiscoverer</a> { +<a class="jxr_linenumber" name="L65" href="#L65">65</a> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JAVA = <span class="jxr_string">"java."</span>; +<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">final</strong> String VERSION = <span class="jxr_string">"version"</span>; +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RUNTIME_NAME = <span class="jxr_string">"runtime.name"</span>; +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String RUNTIME_VERSION = <span class="jxr_string">"runtime.version"</span>; +<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VENDOR = <span class="jxr_string">"vendor"</span>; +<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">final</strong> String VENDOR_VERSION = <span class="jxr_string">"vendor.version"</span>; +<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String[] PROPERTIES = {VERSION, RUNTIME_NAME, RUNTIME_VERSION, VENDOR, VENDOR_VERSION}; +<a class="jxr_linenumber" name="L73" href="#L73">73</a> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CURRENT = <span class="jxr_string">"current"</span>; +<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String ENV = <span class="jxr_string">"env"</span>; +<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LTS = <span class="jxr_string">"lts"</span>; +<a class="jxr_linenumber" name="L77" href="#L77">77</a> +<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> List<String> SORTED_PROVIDES = Collections.unmodifiableList( +<a class="jxr_linenumber" name="L79" href="#L79">79</a> Arrays.asList(VERSION, RUNTIME_NAME, RUNTIME_VERSION, VENDOR, VENDOR_VERSION, CURRENT, LTS, ENV)); +<a class="jxr_linenumber" name="L80" href="#L80">80</a> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DISCOVERED_TOOLCHAINS_CACHE_XML = <span class="jxr_string">".m2/discovered-toolchains-cache.xml"</span>; +<a class="jxr_linenumber" name="L82" href="#L82">82</a> +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JDK_HOME = <span class="jxr_string">"jdkHome"</span>; +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String JAVA_HOME = <span class="jxr_string">"java.home"</span>; +<a class="jxr_linenumber" name="L85" href="#L85">85</a> +<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String COMMA = <span class="jxr_string">","</span>; +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String USER_HOME = <span class="jxr_string">"user.home"</span>; +<a class="jxr_linenumber" name="L88" href="#L88">88</a> +<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Logger log = LoggerFactory.getLogger(getClass()); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> +<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> Map<Path, ToolchainModel> cache; +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <strong class="jxr_keyword">boolean</strong> cacheModified; +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> Set<Path> foundJdks; +<a class="jxr_linenumber" name="L94" href="#L94">94</a> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> * Build the model for the current JDK toolchain</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">public</strong> Optional<ToolchainModel> getCurrentJdkToolchain() { +<a class="jxr_linenumber" name="L99" href="#L99">99</a> Path currentJdkHome = getCanonicalPath(Paths.get(System.getProperty(JAVA_HOME))); +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">if</strong> (!hasJavaC(currentJdkHome)) { +<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_comment">// in case the current JVM is not a JDK</em> +<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">return</strong> Optional.empty(); +<a class="jxr_linenumber" name="L103" href="#L103">103</a> } +<a class="jxr_linenumber" name="L104" href="#L104">104</a> ToolchainModel model = <strong class="jxr_keyword">new</strong> ToolchainModel(); +<a class="jxr_linenumber" name="L105" href="#L105">105</a> model.setType(TOOLCHAIN_TYPE_JDK); +<a class="jxr_linenumber" name="L106" href="#L106">106</a> Stream.of(PROPERTIES).forEach(k -> { +<a class="jxr_linenumber" name="L107" href="#L107">107</a> String v = System.getProperty(JAVA + k); +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">if</strong> (v != <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L109" href="#L109">109</a> model.addProvide(k, v); +<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> model.addProvide(CURRENT, <span class="jxr_string">"true"</span>); +<a class="jxr_linenumber" name="L113" href="#L113">113</a> Xpp3Dom config = <strong class="jxr_keyword">new</strong> Xpp3Dom(<span class="jxr_string">"configuration"</span>); +<a class="jxr_linenumber" name="L114" href="#L114">114</a> Xpp3Dom jdkHome = <strong class="jxr_keyword">new</strong> Xpp3Dom(JDK_HOME); +<a class="jxr_linenumber" name="L115" href="#L115">115</a> jdkHome.setValue(currentJdkHome.toString()); +<a class="jxr_linenumber" name="L116" href="#L116">116</a> config.addChild(jdkHome); +<a class="jxr_linenumber" name="L117" href="#L117">117</a> model.setConfiguration(config); +<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">return</strong> Optional.of(model); +<a class="jxr_linenumber" name="L119" href="#L119">119</a> } +<a class="jxr_linenumber" name="L120" href="#L120">120</a> +<a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">public</strong> PersistedToolchains discoverToolchains() { +<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">return</strong> discoverToolchains(LTS + COMMA + VERSION + COMMA + VENDOR); +<a class="jxr_linenumber" name="L123" href="#L123">123</a> } +<a class="jxr_linenumber" name="L124" href="#L124">124</a> +<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> * Returns a PersistedToolchains object containing a list of discovered toolchains,</em> +<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> * never <code>null</code>.</em> +<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">public</strong> PersistedToolchains discoverToolchains(String comparator) { +<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L131" href="#L131">131</a> Set<Path> jdks = findJdks(); +<a class="jxr_linenumber" name="L132" href="#L132">132</a> log.info(<span class="jxr_string">"Found "</span> + jdks.size() + <span class="jxr_string">" possible jdks: "</span> + jdks); +<a class="jxr_linenumber" name="L133" href="#L133">133</a> readCache(); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> Map<Path, Map<String, String>> flags = <strong class="jxr_keyword">new</strong> HashMap<>(); +<a class="jxr_linenumber" name="L135" href="#L135">135</a> Path currentJdkHome = getCanonicalPath(Paths.get(System.getProperty(JAVA_HOME))); +<a class="jxr_linenumber" name="L136" href="#L136">136</a> flags.computeIfAbsent(currentJdkHome, p -> <strong class="jxr_keyword">new</strong> HashMap<>()).put(CURRENT, <span class="jxr_string">"true"</span>); +<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_comment">// check environment variables for JAVA{xx}_HOME</em> +<a class="jxr_linenumber" name="L138" href="#L138">138</a> System.getenv().entrySet().stream() +<a class="jxr_linenumber" name="L139" href="#L139">139</a> .filter(e -> e.getKey().startsWith(<span class="jxr_string">"JAVA"</span>) && e.getKey().endsWith(<span class="jxr_string">"_HOME"</span>)) +<a class="jxr_linenumber" name="L140" href="#L140">140</a> .forEach(e -> { +<a class="jxr_linenumber" name="L141" href="#L141">141</a> Path path = getCanonicalPath(Paths.get(e.getValue())); +<a class="jxr_linenumber" name="L142" href="#L142">142</a> Map<String, String> f = flags.computeIfAbsent(path, p -> <strong class="jxr_keyword">new</strong> HashMap<>()); +<a class="jxr_linenumber" name="L143" href="#L143">143</a> String val = f.getOrDefault(ENV, <span class="jxr_string">""</span>); +<a class="jxr_linenumber" name="L144" href="#L144">144</a> f.put(ENV, (val.isEmpty() ? <span class="jxr_string">""</span> : val + <span class="jxr_string">","</span>) + e.getKey()); +<a class="jxr_linenumber" name="L145" href="#L145">145</a> }); +<a class="jxr_linenumber" name="L146" href="#L146">146</a> +<a class="jxr_linenumber" name="L147" href="#L147">147</a> List<ToolchainModel> tcs = jdks.parallelStream() +<a class="jxr_linenumber" name="L148" href="#L148">148</a> .map(s -> { +<a class="jxr_linenumber" name="L149" href="#L149">149</a> ToolchainModel tc = getToolchainModel(s); +<a class="jxr_linenumber" name="L150" href="#L150">150</a> flags.getOrDefault(s, Collections.emptyMap()) +<a class="jxr_linenumber" name="L151" href="#L151">151</a> .forEach((k, v) -> tc.getProvides().setProperty(k, v)); +<a class="jxr_linenumber" name="L152" href="#L152">152</a> String version = tc.getProvides().getProperty(VERSION); +<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong class="jxr_keyword">if</strong> (isLts(version)) { +<a class="jxr_linenumber" name="L154" href="#L154">154</a> tc.getProvides().setProperty(LTS, <span class="jxr_string">"true"</span>); +<a class="jxr_linenumber" name="L155" href="#L155">155</a> } +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">return</strong> tc; +<a class="jxr_linenumber" name="L157" href="#L157">157</a> }) +<a class="jxr_linenumber" name="L158" href="#L158">158</a> .sorted(getToolchainModelComparator(comparator)) +<a class="jxr_linenumber" name="L159" href="#L159">159</a> .collect(Collectors.toList()); +<a class="jxr_linenumber" name="L160" href="#L160">160</a> writeCache(); +<a class="jxr_linenumber" name="L161" href="#L161">161</a> PersistedToolchains ps = <strong class="jxr_keyword">new</strong> PersistedToolchains(); +<a class="jxr_linenumber" name="L162" href="#L162">162</a> ps.setToolchains(tcs); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong class="jxr_keyword">return</strong> ps; +<a class="jxr_linenumber" name="L164" href="#L164">164</a> } <strong class="jxr_keyword">catch</strong> (Exception e) { +<a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">if</strong> (log.isDebugEnabled()) { +<a class="jxr_linenumber" name="L166" href="#L166">166</a> log.warn(<span class="jxr_string">"Error discovering toolchains: "</span> + e, e); +<a class="jxr_linenumber" name="L167" href="#L167">167</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L168" href="#L168">168</a> log.warn(<span class="jxr_string">"Error discovering toolchains (enable debug level for more information): "</span> + e); +<a class="jxr_linenumber" name="L169" href="#L169">169</a> } +<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> PersistedToolchains(); +<a class="jxr_linenumber" name="L171" href="#L171">171</a> } +<a class="jxr_linenumber" name="L172" href="#L172">172</a> } +<a class="jxr_linenumber" name="L173" href="#L173">173</a> +<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isLts(String version) { +<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">return</strong> Stream.of(<span class="jxr_string">"1.8"</span>, <span class="jxr_string">"8"</span>, <span class="jxr_string">"11"</span>, <span class="jxr_string">"17"</span>, <span class="jxr_string">"21"</span>, <span class="jxr_string">"25"</span>) +<a class="jxr_linenumber" name="L176" href="#L176">176</a> .anyMatch(v -> version.equals(v) || version.startsWith(v + <span class="jxr_string">"."</span>)); +<a class="jxr_linenumber" name="L177" href="#L177">177</a> } +<a class="jxr_linenumber" name="L178" href="#L178">178</a> +<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> readCache() { +<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">if</strong> (cache == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L182" href="#L182">182</a> cache = <strong class="jxr_keyword">new</strong> ConcurrentHashMap<>(); +<a class="jxr_linenumber" name="L183" href="#L183">183</a> cacheModified = false; +<a class="jxr_linenumber" name="L184" href="#L184">184</a> Path cacheFile = getCacheFile(); +<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong class="jxr_keyword">if</strong> (Files.isRegularFile(cacheFile)) { +<a class="jxr_linenumber" name="L186" href="#L186">186</a> <strong class="jxr_keyword">try</strong> (Reader r = Files.newBufferedReader(cacheFile)) { +<a class="jxr_linenumber" name="L187" href="#L187">187</a> PersistedToolchains pt = <strong class="jxr_keyword">new</strong> MavenToolchainsXpp3Reader().read(r, false); +<a class="jxr_linenumber" name="L188" href="#L188">188</a> cache = pt.getToolchains().stream() +<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_comment">// Remove stale entries</em> +<a class="jxr_linenumber" name="L190" href="#L190">190</a> .filter(tc -> { +<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_comment">// If the bin/java executable is not available anymore, remove this TC</em> +<a class="jxr_linenumber" name="L192" href="#L192">192</a> <strong class="jxr_keyword">if</strong> (!hasJavaC(getJdkHome(tc))) { +<a class="jxr_linenumber" name="L193" href="#L193">193</a> cacheModified = <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">return</strong> false; +<a class="jxr_linenumber" name="L195" href="#L195">195</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L197" href="#L197">197</a> } +<a class="jxr_linenumber" name="L198" href="#L198">198</a> }) +<a class="jxr_linenumber" name="L199" href="#L199">199</a> .collect(Collectors.toConcurrentMap(<strong class="jxr_keyword">this</strong>::getJdkHome, Function.identity())); +<a class="jxr_linenumber" name="L200" href="#L200">200</a> } +<a class="jxr_linenumber" name="L201" href="#L201">201</a> } +<a class="jxr_linenumber" name="L202" href="#L202">202</a> } <strong class="jxr_keyword">catch</strong> (IOException | XmlPullParserException e) { +<a class="jxr_linenumber" name="L203" href="#L203">203</a> log.debug(<span class="jxr_string">"Error reading toolchains cache: "</span> + e, e); +<a class="jxr_linenumber" name="L204" href="#L204">204</a> } +<a class="jxr_linenumber" name="L205" href="#L205">205</a> } +<a class="jxr_linenumber" name="L206" href="#L206">206</a> } +<a class="jxr_linenumber" name="L207" href="#L207">207</a> +<a class="jxr_linenumber" name="L208" href="#L208">208</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> writeCache() { +<a class="jxr_linenumber" name="L209" href="#L209">209</a> <strong class="jxr_keyword">if</strong> (cacheModified) { +<a class="jxr_linenumber" name="L210" href="#L210">210</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L211" href="#L211">211</a> Path cacheFile = getCacheFile(); +<a class="jxr_linenumber" name="L212" href="#L212">212</a> Files.createDirectories(cacheFile.getParent()); +<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">try</strong> (Writer w = Files.newBufferedWriter(cacheFile)) { +<a class="jxr_linenumber" name="L214" href="#L214">214</a> PersistedToolchains pt = <strong class="jxr_keyword">new</strong> PersistedToolchains(); +<a class="jxr_linenumber" name="L215" href="#L215">215</a> pt.setToolchains(cache.values().stream() +<a class="jxr_linenumber" name="L216" href="#L216">216</a> .map(tc -> { +<a class="jxr_linenumber" name="L217" href="#L217">217</a> ToolchainModel model = tc.clone(); +<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_comment">// Remove transient information</em> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> model.getProvides().remove(CURRENT); +<a class="jxr_linenumber" name="L220" href="#L220">220</a> model.getProvides().remove(ENV); +<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">return</strong> model; +<a class="jxr_linenumber" name="L222" href="#L222">222</a> }) +<a class="jxr_linenumber" name="L223" href="#L223">223</a> .sorted(version().thenComparing(vendor())) +<a class="jxr_linenumber" name="L224" href="#L224">224</a> .collect(Collectors.toList())); +<a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">new</strong> MavenToolchainsXpp3Writer().write(w, pt); +<a class="jxr_linenumber" name="L226" href="#L226">226</a> } +<a class="jxr_linenumber" name="L227" href="#L227">227</a> } <strong class="jxr_keyword">catch</strong> (IOException e) { +<a class="jxr_linenumber" name="L228" href="#L228">228</a> log.debug(<span class="jxr_string">"Error writing toolchains cache: "</span> + e, e); +<a class="jxr_linenumber" name="L229" href="#L229">229</a> } +<a class="jxr_linenumber" name="L230" href="#L230">230</a> cacheModified = false; +<a class="jxr_linenumber" name="L231" href="#L231">231</a> } +<a class="jxr_linenumber" name="L232" href="#L232">232</a> } +<a class="jxr_linenumber" name="L233" href="#L233">233</a> +<a class="jxr_linenumber" name="L234" href="#L234">234</a> ToolchainModel getToolchainModel(Path jdk) { +<a class="jxr_linenumber" name="L235" href="#L235">235</a> ToolchainModel model = cache.get(jdk); +<a class="jxr_linenumber" name="L236" href="#L236">236</a> <strong class="jxr_keyword">if</strong> (model == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L237" href="#L237">237</a> model = doGetToolchainModel(jdk); +<a class="jxr_linenumber" name="L238" href="#L238">238</a> cache.put(jdk, model); +<a class="jxr_linenumber" name="L239" href="#L239">239</a> cacheModified = <strong class="jxr_keyword">true</strong>; +<a class="jxr_linenumber" name="L240" href="#L240">240</a> } +<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">return</strong> model; +<a class="jxr_linenumber" name="L242" href="#L242">242</a> } +<a class="jxr_linenumber" name="L243" href="#L243">243</a> +<a class="jxr_linenumber" name="L244" href="#L244">244</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path getCacheFile() { +<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">return</strong> Paths.get(System.getProperty(USER_HOME)).resolve(DISCOVERED_TOOLCHAINS_CACHE_XML); +<a class="jxr_linenumber" name="L246" href="#L246">246</a> } +<a class="jxr_linenumber" name="L247" href="#L247">247</a> +<a class="jxr_linenumber" name="L248" href="#L248">248</a> <strong class="jxr_keyword">public</strong> Path getJdkHome(ToolchainModel toolchain) { +<a class="jxr_linenumber" name="L249" href="#L249">249</a> Xpp3Dom dom = (Xpp3Dom) toolchain.getConfiguration(); +<a class="jxr_linenumber" name="L250" href="#L250">250</a> Xpp3Dom javahome = dom != <strong class="jxr_keyword">null</strong> ? dom.getChild(JDK_HOME) : <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L251" href="#L251">251</a> String jdk = javahome != <strong class="jxr_keyword">null</strong> ? javahome.getValue() : <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong class="jxr_keyword">return</strong> Paths.get(Objects.requireNonNull(jdk)); +<a class="jxr_linenumber" name="L253" href="#L253">253</a> } +<a class="jxr_linenumber" name="L254" href="#L254">254</a> +<a class="jxr_linenumber" name="L255" href="#L255">255</a> ToolchainModel doGetToolchainModel(Path jdk) { +<a class="jxr_linenumber" name="L256" href="#L256">256</a> Path java = jdk.resolve(<span class="jxr_string">"bin"</span>).resolve(<span class="jxr_string">"java"</span>); +<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong class="jxr_keyword">if</strong> (!Files.exists(java)) { +<a class="jxr_linenumber" name="L258" href="#L258">258</a> java = jdk.resolve(<span class="jxr_string">"bin"</span>).resolve(<span class="jxr_string">"java.exe"</span>); +<a class="jxr_linenumber" name="L259" href="#L259">259</a> <strong class="jxr_keyword">if</strong> (!Files.exists(java)) { +<a class="jxr_linenumber" name="L260" href="#L260">260</a> log.debug(<span class="jxr_string">"JDK toolchain discovered at "</span> + jdk +<a class="jxr_linenumber" name="L261" href="#L261">261</a> + <span class="jxr_string">" will be ignored: unable to find bin/java or bin\\java.exe"</span>); +<a class="jxr_linenumber" name="L262" href="#L262">262</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L263" href="#L263">263</a> } +<a class="jxr_linenumber" name="L264" href="#L264">264</a> } +<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">if</strong> (!java.toFile().canExecute()) { +<a class="jxr_linenumber" name="L266" href="#L266">266</a> log.debug(<span class="jxr_string">"JDK toolchain discovered at "</span> + jdk +<a class="jxr_linenumber" name="L267" href="#L267">267</a> + <span class="jxr_string">" will be ignored: the bin/java or bin\\java.exe is not executable"</span>); +<a class="jxr_linenumber" name="L268" href="#L268">268</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L269" href="#L269">269</a> } +<a class="jxr_linenumber" name="L270" href="#L270">270</a> List<String> lines; +<a class="jxr_linenumber" name="L271" href="#L271">271</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L272" href="#L272">272</a> Path temp = Files.createTempFile(<span class="jxr_string">"jdk-opts-"</span>, <span class="jxr_string">".out"</span>); +<a class="jxr_linenumber" name="L273" href="#L273">273</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">new</strong> ProcessBuilder() +<a class="jxr_linenumber" name="L275" href="#L275">275</a> .command(java.toString(), <span class="jxr_string">"-XshowSettings:properties"</span>, <span class="jxr_string">"-version"</span>) +<a class="jxr_linenumber" name="L276" href="#L276">276</a> .redirectError(temp.toFile()) +<a class="jxr_linenumber" name="L277" href="#L277">277</a> .start() +<a class="jxr_linenumber" name="L278" href="#L278">278</a> .waitFor(); +<a class="jxr_linenumber" name="L279" href="#L279">279</a> lines = Files.readAllLines(temp); +<a class="jxr_linenumber" name="L280" href="#L280">280</a> } <strong class="jxr_keyword">finally</strong> { +<a class="jxr_linenumber" name="L281" href="#L281">281</a> Files.delete(temp); +<a class="jxr_linenumber" name="L282" href="#L282">282</a> } +<a class="jxr_linenumber" name="L283" href="#L283">283</a> } <strong class="jxr_keyword">catch</strong> (IOException | InterruptedException e) { +<a class="jxr_linenumber" name="L284" href="#L284">284</a> log.debug(<span class="jxr_string">"JDK toolchain discovered at "</span> + jdk + <span class="jxr_string">" will be ignored: error executing java: "</span> + e); +<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L286" href="#L286">286</a> } +<a class="jxr_linenumber" name="L287" href="#L287">287</a> +<a class="jxr_linenumber" name="L288" href="#L288">288</a> Map<String, String> properties = <strong class="jxr_keyword">new</strong> LinkedHashMap<>(); +<a class="jxr_linenumber" name="L289" href="#L289">289</a> Stream.of(PROPERTIES).forEach(name -> { +<a class="jxr_linenumber" name="L290" href="#L290">290</a> lines.stream() +<a class="jxr_linenumber" name="L291" href="#L291">291</a> .filter(l -> l.contains(JAVA + name)) +<a class="jxr_linenumber" name="L292" href="#L292">292</a> .map(l -> l.replaceFirst(<span class="jxr_string">".*=\\s*(.*)"</span>, <span class="jxr_string">"$1"</span>)) +<a class="jxr_linenumber" name="L293" href="#L293">293</a> .findFirst() +<a class="jxr_linenumber" name="L294" href="#L294">294</a> .ifPresent(value -> properties.put(name, value)); +<a class="jxr_linenumber" name="L295" href="#L295">295</a> }); +<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">if</strong> (!properties.containsKey(VERSION)) { +<a class="jxr_linenumber" name="L297" href="#L297">297</a> log.debug(<span class="jxr_string">"JDK toolchain discovered at "</span> + jdk + <span class="jxr_string">" will be ignored: could not obtain "</span> + JAVA + VERSION); +<a class="jxr_linenumber" name="L298" href="#L298">298</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L299" href="#L299">299</a> } +<a class="jxr_linenumber" name="L300" href="#L300">300</a> +<a class="jxr_linenumber" name="L301" href="#L301">301</a> ToolchainModel model = <strong class="jxr_keyword">new</strong> ToolchainModel(); +<a class="jxr_linenumber" name="L302" href="#L302">302</a> model.setType(TOOLCHAIN_TYPE_JDK); +<a class="jxr_linenumber" name="L303" href="#L303">303</a> properties.forEach(model::addProvide); +<a class="jxr_linenumber" name="L304" href="#L304">304</a> Xpp3Dom configuration = <strong class="jxr_keyword">new</strong> Xpp3Dom(<span class="jxr_string">"configuration"</span>); +<a class="jxr_linenumber" name="L305" href="#L305">305</a> Xpp3Dom jdkHome = <strong class="jxr_keyword">new</strong> Xpp3Dom(JDK_HOME); +<a class="jxr_linenumber" name="L306" href="#L306">306</a> jdkHome.setValue(jdk.toString()); +<a class="jxr_linenumber" name="L307" href="#L307">307</a> configuration.addChild(jdkHome); +<a class="jxr_linenumber" name="L308" href="#L308">308</a> model.setConfiguration(configuration); +<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">return</strong> model; +<a class="jxr_linenumber" name="L310" href="#L310">310</a> } +<a class="jxr_linenumber" name="L311" href="#L311">311</a> +<a class="jxr_linenumber" name="L312" href="#L312">312</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Path getCanonicalPath(Path path) { +<a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">try</strong> { +<a class="jxr_linenumber" name="L314" href="#L314">314</a> <strong class="jxr_keyword">return</strong> path.toRealPath(); +<a class="jxr_linenumber" name="L315" href="#L315">315</a> } <strong class="jxr_keyword">catch</strong> (IOException e) { +<a class="jxr_linenumber" name="L316" href="#L316">316</a> <strong class="jxr_keyword">return</strong> getCanonicalPath(path.getParent()).resolve(path.getFileName()); +<a class="jxr_linenumber" name="L317" href="#L317">317</a> } +<a class="jxr_linenumber" name="L318" href="#L318">318</a> } +<a class="jxr_linenumber" name="L319" href="#L319">319</a> +<a class="jxr_linenumber" name="L320" href="#L320">320</a> Comparator<ToolchainModel> getToolchainModelComparator(String comparator) { +<a class="jxr_linenumber" name="L321" href="#L321">321</a> Comparator<ToolchainModel> c = <strong class="jxr_keyword">null</strong>; +<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">for</strong> (String part : comparator.split(COMMA)) { +<a class="jxr_linenumber" name="L323" href="#L323">323</a> c = c == <strong class="jxr_keyword">null</strong> ? getComparator(part) : c.thenComparing(getComparator(part)); +<a class="jxr_linenumber" name="L324" href="#L324">324</a> } +<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">return</strong> c; +<a class="jxr_linenumber" name="L326" href="#L326">326</a> } +<a class="jxr_linenumber" name="L327" href="#L327">327</a> +<a class="jxr_linenumber" name="L328" href="#L328">328</a> <strong class="jxr_keyword">private</strong> Comparator<ToolchainModel> getComparator(String part) { +<a class="jxr_linenumber" name="L329" href="#L329">329</a> <strong class="jxr_keyword">switch</strong> (part.trim().toLowerCase(Locale.ROOT)) { +<a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">case</strong> LTS: +<a class="jxr_linenumber" name="L331" href="#L331">331</a> <strong class="jxr_keyword">return</strong> lts(); +<a class="jxr_linenumber" name="L332" href="#L332">332</a> <strong class="jxr_keyword">case</strong> VENDOR: +<a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">return</strong> vendor(); +<a class="jxr_linenumber" name="L334" href="#L334">334</a> <strong class="jxr_keyword">case</strong> ENV: +<a class="jxr_linenumber" name="L335" href="#L335">335</a> <strong class="jxr_keyword">return</strong> env(); +<a class="jxr_linenumber" name="L336" href="#L336">336</a> <strong class="jxr_keyword">case</strong> CURRENT: +<a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">return</strong> current(); +<a class="jxr_linenumber" name="L338" href="#L338">338</a> <strong class="jxr_keyword">case</strong> VERSION: +<a class="jxr_linenumber" name="L339" href="#L339">339</a> <strong class="jxr_keyword">return</strong> version(); +<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">default</strong>: +<a class="jxr_linenumber" name="L341" href="#L341">341</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Unsupported comparator: "</span> + part +<a class="jxr_linenumber" name="L342" href="#L342">342</a> + <span class="jxr_string">". Supported comparators are: vendor, env, current, lts and version."</span>); +<a class="jxr_linenumber" name="L343" href="#L343">343</a> } +<a class="jxr_linenumber" name="L344" href="#L344">344</a> } +<a class="jxr_linenumber" name="L345" href="#L345">345</a> +<a class="jxr_linenumber" name="L346" href="#L346">346</a> Comparator<ToolchainModel> lts() { +<a class="jxr_linenumber" name="L347" href="#L347">347</a> <strong class="jxr_keyword">return</strong> comparing((ToolchainModel tc) -> tc.getProvides().containsKey(LTS) ? -1 : +1); +<a class="jxr_linenumber" name="L348" href="#L348">348</a> } +<a class="jxr_linenumber" name="L349" href="#L349">349</a> +<a class="jxr_linenumber" name="L350" href="#L350">350</a> Comparator<ToolchainModel> vendor() { +<a class="jxr_linenumber" name="L351" href="#L351">351</a> <strong class="jxr_keyword">return</strong> comparing((ToolchainModel tc) -> tc.getProvides().getProperty(VENDOR)); +<a class="jxr_linenumber" name="L352" href="#L352">352</a> } +<a class="jxr_linenumber" name="L353" href="#L353">353</a> +<a class="jxr_linenumber" name="L354" href="#L354">354</a> Comparator<ToolchainModel> env() { +<a class="jxr_linenumber" name="L355" href="#L355">355</a> <strong class="jxr_keyword">return</strong> comparing((ToolchainModel tc) -> tc.getProvides().containsKey(ENV) ? -1 : +1); +<a class="jxr_linenumber" name="L356" href="#L356">356</a> } +<a class="jxr_linenumber" name="L357" href="#L357">357</a> +<a class="jxr_linenumber" name="L358" href="#L358">358</a> Comparator<ToolchainModel> current() { +<a class="jxr_linenumber" name="L359" href="#L359">359</a> <strong class="jxr_keyword">return</strong> comparing((ToolchainModel tc) -> tc.getProvides().containsKey(CURRENT) ? -1 : +1); +<a class="jxr_linenumber" name="L360" href="#L360">360</a> } +<a class="jxr_linenumber" name="L361" href="#L361">361</a> +<a class="jxr_linenumber" name="L362" href="#L362">362</a> Comparator<ToolchainModel> version() { +<a class="jxr_linenumber" name="L363" href="#L363">363</a> <strong class="jxr_keyword">return</strong> comparing((ToolchainModel tc) -> tc.getProvides().getProperty(VERSION), (v1, v2) -> { +<a class="jxr_linenumber" name="L364" href="#L364">364</a> String[] a = v1.split(<span class="jxr_string">"\\."</span>); +<a class="jxr_linenumber" name="L365" href="#L365">365</a> String[] b = v2.split(<span class="jxr_string">"\\."</span>); +<a class="jxr_linenumber" name="L366" href="#L366">366</a> <strong class="jxr_keyword">int</strong> length = Math.min(a.length, b.length); +<a class="jxr_linenumber" name="L367" href="#L367">367</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < length; i++) { +<a class="jxr_linenumber" name="L368" href="#L368">368</a> String oa = a[i]; +<a class="jxr_linenumber" name="L369" href="#L369">369</a> String ob = b[i]; +<a class="jxr_linenumber" name="L370" href="#L370">370</a> <strong class="jxr_keyword">if</strong> (!Objects.equals(oa, ob)) { +<a class="jxr_linenumber" name="L371" href="#L371">371</a> <em class="jxr_comment">// A null element is less than a non-null element</em> +<a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">if</strong> (oa == <strong class="jxr_keyword">null</strong> || ob == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L373" href="#L373">373</a> <strong class="jxr_keyword">return</strong> oa == <strong class="jxr_keyword">null</strong> ? -1 : 1; +<a class="jxr_linenumber" name="L374" href="#L374">374</a> } +<a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">int</strong> v = oa.compareTo(ob); +<a class="jxr_linenumber" name="L376" href="#L376">376</a> <strong class="jxr_keyword">if</strong> (v != 0) { +<a class="jxr_linenumber" name="L377" href="#L377">377</a> <strong class="jxr_keyword">return</strong> v; +<a class="jxr_linenumber" name="L378" href="#L378">378</a> } +<a class="jxr_linenumber" name="L379" href="#L379">379</a> } +<a class="jxr_linenumber" name="L380" href="#L380">380</a> } +<a class="jxr_linenumber" name="L381" href="#L381">381</a> <strong class="jxr_keyword">return</strong> a.length - b.length; +<a class="jxr_linenumber" name="L382" href="#L382">382</a> }) +<a class="jxr_linenumber" name="L383" href="#L383">383</a> .reversed(); +<a class="jxr_linenumber" name="L384" href="#L384">384</a> } +<a class="jxr_linenumber" name="L385" href="#L385">385</a> +<a class="jxr_linenumber" name="L386" href="#L386">386</a> <strong class="jxr_keyword">private</strong> Set<Path> findJdks() { +<a class="jxr_linenumber" name="L387" href="#L387">387</a> <strong class="jxr_keyword">if</strong> (foundJdks == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L388" href="#L388">388</a> <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>) { +<a class="jxr_linenumber" name="L389" href="#L389">389</a> <strong class="jxr_keyword">if</strong> (foundJdks == <strong class="jxr_keyword">null</strong>) { +<a class="jxr_linenumber" name="L390" href="#L390">390</a> foundJdks = doFindJdks(); +<a class="jxr_linenumber" name="L391" href="#L391">391</a> } +<a class="jxr_linenumber" name="L392" href="#L392">392</a> } +<a class="jxr_linenumber" name="L393" href="#L393">393</a> } +<a class="jxr_linenumber" name="L394" href="#L394">394</a> <strong class="jxr_keyword">return</strong> foundJdks; +<a class="jxr_linenumber" name="L395" href="#L395">395</a> } +<a class="jxr_linenumber" name="L396" href="#L396">396</a> +<a class="jxr_linenumber" name="L397" href="#L397">397</a> <strong class="jxr_keyword">private</strong> Set<Path> doFindJdks() { +<a class="jxr_linenumber" name="L398" href="#L398">398</a> List<Path> dirsToTest = <strong class="jxr_keyword">new</strong> ArrayList<>(); +<a class="jxr_linenumber" name="L399" href="#L399">399</a> <em class="jxr_comment">// add current JDK</em> +<a class="jxr_linenumber" name="L400" href="#L400">400</a> dirsToTest.add(Paths.get(System.getProperty(JAVA_HOME))); +<a class="jxr_linenumber" name="L401" href="#L401">401</a> <em class="jxr_comment">// check environment variables for JAVA{xx}_HOME</em> +<a class="jxr_linenumber" name="L402" href="#L402">402</a> System.getenv().entrySet().stream() +<a class="jxr_linenumber" name="L403" href="#L403">403</a> .filter(e -> e.getKey().startsWith(<span class="jxr_string">"JAVA"</span>) && e.getKey().endsWith(<span class="jxr_string">"_HOME"</span>)) +<a class="jxr_linenumber" name="L404" href="#L404">404</a> .map(e -> Paths.get(e.getValue())) +<a class="jxr_linenumber" name="L405" href="#L405">405</a> .forEach(dirsToTest::add); +<a class="jxr_linenumber" name="L406" href="#L406">406</a> <strong class="jxr_keyword">final</strong> Path userHome = Paths.get(System.getProperty(USER_HOME)); +<a class="jxr_linenumber" name="L407" href="#L407">407</a> List<Path> installedDirs = <strong class="jxr_keyword">new</strong> ArrayList<>(); +<a class="jxr_linenumber" name="L408" href="#L408">408</a> <em class="jxr_comment">// jdk installed by third</em> +<a class="jxr_linenumber" name="L409" href="#L409">409</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".jdks"</span>)); +<a class="jxr_linenumber" name="L410" href="#L410">410</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".m2"</span>).resolve(<span class="jxr_string">"jdks"</span>)); +<a class="jxr_linenumber" name="L411" href="#L411">411</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".sdkman"</span>).resolve(<span class="jxr_string">"candidates"</span>).resolve(<span class="jxr_string">"java"</span>)); +<a class="jxr_linenumber" name="L412" href="#L412">412</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".gradle"</span>).resolve(<span class="jxr_string">"jdks"</span>)); +<a class="jxr_linenumber" name="L413" href="#L413">413</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".jenv"</span>).resolve(<span class="jxr_string">"versions"</span>)); +<a class="jxr_linenumber" name="L414" href="#L414">414</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".jbang"</span>).resolve(<span class="jxr_string">"cache"</span>).resolve(<span class="jxr_string">"jdks"</span>)); +<a class="jxr_linenumber" name="L415" href="#L415">415</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".asdf"</span>).resolve(<span class="jxr_string">"installs"</span>)); +<a class="jxr_linenumber" name="L416" href="#L416">416</a> installedDirs.add(userHome.resolve(<span class="jxr_string">".jabba"</span>).resolve(<span class="jxr_string">"jdk"</span>)); +<a class="jxr_linenumber" name="L417" href="#L417">417</a> <em class="jxr_comment">// os related directories</em> +<a class="jxr_linenumber" name="L418" href="#L418">418</a> String osname = System.getProperty(<span class="jxr_string">"os.name"</span>).toLowerCase(Locale.ROOT); +<a class="jxr_linenumber" name="L419" href="#L419">419</a> <strong class="jxr_keyword">boolean</strong> macos = osname.startsWith(<span class="jxr_string">"mac"</span>); +<a class="jxr_linenumber" name="L420" href="#L420">420</a> <strong class="jxr_keyword">boolean</strong> win = osname.startsWith(<span class="jxr_string">"win"</span>); +<a class="jxr_linenumber" name="L421" href="#L421">421</a> <strong class="jxr_keyword">if</strong> (macos) { +<a class="jxr_linenumber" name="L422" href="#L422">422</a> installedDirs.add(Paths.get(<span class="jxr_string">"/Library/Java/JavaVirtualMachines"</span>)); +<a class="jxr_linenumber" name="L423" href="#L423">423</a> installedDirs.add(userHome.resolve(<span class="jxr_string">"Library/Java/JavaVirtualMachines"</span>)); +<a class="jxr_linenumber" name="L424" href="#L424">424</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (win) { +<a class="jxr_linenumber" name="L425" href="#L425">425</a> installedDirs.add(Paths.get(<span class="jxr_string">"C:\\Program Files\\Java\\"</span>)); +<a class="jxr_linenumber" name="L426" href="#L426">426</a> Path scoop = userHome.resolve(<span class="jxr_string">"scoop"</span>).resolve(<span class="jxr_string">"apps"</span>); +<a class="jxr_linenumber" name="L427" href="#L427">427</a> <strong class="jxr_keyword">if</strong> (Files.isDirectory(scoop)) { +<a class="jxr_linenumber" name="L428" href="#L428">428</a> <strong class="jxr_keyword">try</strong> (Stream<Path> stream = Files.list(scoop)) { +<a class="jxr_linenumber" name="L429" href="#L429">429</a> stream.forEach(installedDirs::add); +<a class="jxr_linenumber" name="L430" href="#L430">430</a> } <strong class="jxr_keyword">catch</strong> (IOException e) { +<a class="jxr_linenumber" name="L431" href="#L431">431</a> <em class="jxr_comment">// ignore</em> +<a class="jxr_linenumber" name="L432" href="#L432">432</a> } +<a class="jxr_linenumber" name="L433" href="#L433">433</a> } +<a class="jxr_linenumber" name="L434" href="#L434">434</a> } <strong class="jxr_keyword">else</strong> { +<a class="jxr_linenumber" name="L435" href="#L435">435</a> installedDirs.add(Paths.get(<span class="jxr_string">"/usr/jdk"</span>)); +<a class="jxr_linenumber" name="L436" href="#L436">436</a> installedDirs.add(Paths.get(<span class="jxr_string">"/usr/java"</span>)); +<a class="jxr_linenumber" name="L437" href="#L437">437</a> installedDirs.add(Paths.get(<span class="jxr_string">"/opt/java"</span>)); +<a class="jxr_linenumber" name="L438" href="#L438">438</a> installedDirs.add(Paths.get(<span class="jxr_string">"/usr/lib/jvm"</span>)); +<a class="jxr_linenumber" name="L439" href="#L439">439</a> } +<a class="jxr_linenumber" name="L440" href="#L440">440</a> <strong class="jxr_keyword">for</strong> (Path dest : installedDirs) { +<a class="jxr_linenumber" name="L441" href="#L441">441</a> <strong class="jxr_keyword">if</strong> (Files.isDirectory(dest)) { +<a class="jxr_linenumber" name="L442" href="#L442">442</a> <strong class="jxr_keyword">try</strong> (Stream<Path> stream = Files.list(dest)) { +<a class="jxr_linenumber" name="L443" href="#L443">443</a> stream.forEach(dir -> { +<a class="jxr_linenumber" name="L444" href="#L444">444</a> dirsToTest.add(dir); +<a class="jxr_linenumber" name="L445" href="#L445">445</a> <strong class="jxr_keyword">if</strong> (macos) { +<a class="jxr_linenumber" name="L446" href="#L446">446</a> dirsToTest.add(dir.resolve(<span class="jxr_string">"Contents"</span>).resolve(<span class="jxr_string">"Home"</span>)); +<a class="jxr_linenumber" name="L447" href="#L447">447</a> } +<a class="jxr_linenumber" name="L448" href="#L448">448</a> }); +<a class="jxr_linenumber" name="L449" href="#L449">449</a> } <strong class="jxr_keyword">catch</strong> (IOException e) { +<a class="jxr_linenumber" name="L450" href="#L450">450</a> <em class="jxr_comment">// ignore</em> +<a class="jxr_linenumber" name="L451" href="#L451">451</a> } +<a class="jxr_linenumber" name="L452" href="#L452">452</a> } +<a class="jxr_linenumber" name="L453" href="#L453">453</a> } +<a class="jxr_linenumber" name="L454" href="#L454">454</a> <em class="jxr_comment">// only keep directories that have a javac file</em> +<a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong class="jxr_keyword">return</strong> dirsToTest.stream() +<a class="jxr_linenumber" name="L456" href="#L456">456</a> .filter(ToolchainDiscoverer::hasJavaC) +<a class="jxr_linenumber" name="L457" href="#L457">457</a> .map(ToolchainDiscoverer::getCanonicalPath) +<a class="jxr_linenumber" name="L458" href="#L458">458</a> .collect(Collectors.toSet()); +<a class="jxr_linenumber" name="L459" href="#L459">459</a> } +<a class="jxr_linenumber" name="L460" href="#L460">460</a> +<a class="jxr_linenumber" name="L461" href="#L461">461</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> hasJavaC(Path subdir) { +<a class="jxr_linenumber" name="L462" href="#L462">462</a> <strong class="jxr_keyword">return</strong> Files.exists(subdir.resolve(Paths.get(<span class="jxr_string">"bin"</span>, <span class="jxr_string">"javac"</span>))) +<a class="jxr_linenumber" name="L463" href="#L463">463</a> || Files.exists(subdir.resolve(Paths.get(<span class="jxr_string">"bin"</span>, <span class="jxr_string">"javac.exe"</span>))); +<a class="jxr_linenumber" name="L464" href="#L464">464</a> } +<a class="jxr_linenumber" name="L465" href="#L465">465</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2002–2024 <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> \ No newline at end of file
Added: maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-frame.html ============================================================================== --- maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-frame.html (added) +++ maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-frame.html Sat Apr 13 09:10:05 2024 @@ -0,0 +1,33 @@ + +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xml:lang="en" lang="en"> + <!-- generated by Apache Maven JXR (jdk8) --> + <head> + <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> + <title>Apache Maven Toolchains Plugin 3.1.1-SNAPSHOT Reference Package org.apache.maven.plugins.toolchain.jdk</title> + <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="style" /> + </head> + <body> + <h1 class="bar"><a href="package-summary.html" target="classFrame">org.apache.maven.plugins.toolchain.jdk</a></h1> + <div class="indexContainer"> + <h2 title="Classes">Classes</h2> + <ul title="Classes"> + <li> + <a href="DisplayDiscoveredJdkToolchainsMojo.html#DisplayDiscoveredJdkToolchainsMojo" target="classFrame">DisplayDiscoveredJdkToolchainsMojo</a> + </li> + <li> + <a href="GenerateJdkToolchainsXmlMojo.html#GenerateJdkToolchainsXmlMojo" target="classFrame">GenerateJdkToolchainsXmlMojo</a> + </li> + <li> + <a href="SelectJdkToolchainMojo.html#SelectJdkToolchainMojo" target="classFrame">SelectJdkToolchainMojo</a> + </li> + <li> + <a href="SelectJdkToolchainMojo.html#SelectJdkToolchainMojo.JdkMode" target="classFrame">SelectJdkToolchainMojo.JdkMode</a> + </li> + <li> + <a href="ToolchainDiscoverer.html#ToolchainDiscoverer" target="classFrame">ToolchainDiscoverer</a> + </li> + </ul> + </div> + </body> +</html> \ No newline at end of file Added: maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-summary.html ============================================================================== --- maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-summary.html (added) +++ maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/package-summary.html Sat Apr 13 09:10:05 2024 @@ -0,0 +1,127 @@ + +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xml:lang="en" lang="en"> + <!-- generated by Apache Maven JXR (jdk8) --> + <head> + <meta http-equiv="content-type" content="text/html; 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