Modified:
maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/SelectJdkToolchainMojo.html
==============================================================================
---
maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/SelectJdkToolchainMojo.html
(original)
+++
maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/SelectJdkToolchainMojo.html
Sat Apr 13 10:38:49 2024
@@ -58,219 +58,221 @@
<a class="jxr_linenumber" name="L50" href="#L50">50</a>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em
class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em
class="jxr_javadoccomment"> * Discover JDK toolchains and select a matching
one.</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L54" href="#L54">54</a> @Mojo(name = <span
class="jxr_string">"select-jdk-toolchain"</span>, defaultPhase =
LifecyclePhase.VALIDATE)
-<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong>
<a name="SelectJdkToolchainMojo"
href="../../../../../../org/apache/maven/plugins/toolchain/jdk/SelectJdkToolchainMojo.html#SelectJdkToolchainMojo">SelectJdkToolchainMojo</a>
<strong class="jxr_keyword">extends</strong> AbstractMojo {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>
-<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong>
<strong class="jxr_keyword">final</strong> String TOOLCHAIN_TYPE_JDK = <span
class="jxr_string">"jdk"</span>;
+<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em
class="jxr_javadoccomment"> * @since 3.2.0</em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L56" href="#L56">56</a> @Mojo(name = <span
class="jxr_string">"select-jdk-toolchain"</span>, defaultPhase =
LifecyclePhase.VALIDATE)
+<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong>
<a name="SelectJdkToolchainMojo"
href="../../../../../../org/apache/maven/plugins/toolchain/jdk/SelectJdkToolchainMojo.html#SelectJdkToolchainMojo">SelectJdkToolchainMojo</a>
<strong class="jxr_keyword">extends</strong> AbstractMojo {
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
-<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em
class="jxr_javadoccomment">/** Jdk usage mode */</em>
-<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong
class="jxr_keyword">public</strong> enum JdkMode {
-<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em
class="jxr_javadoccomment">/** always ignore the current JDK */</em>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a> Never,
-<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em
class="jxr_javadoccomment">/** to not use a toolchain if the toolchains that
would be selected is the current JDK */</em>
-<a class="jxr_linenumber" name="L64" href="#L64">64</a> IfSame,
-<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em
class="jxr_javadoccomment">/** favor the current JDK if it matches the
requirements */</em>
-<a class="jxr_linenumber" name="L66" href="#L66">66</a> IfMatch
-<a class="jxr_linenumber" name="L67" href="#L67">67</a> }
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>
-<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em
class="jxr_javadoccomment"> * The version constraint for the JDK toolchain
to select.</em>
-<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.version"</span>)
-<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong
class="jxr_keyword">private</strong> String version;
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>
-<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em
class="jxr_javadoccomment"> * The runtime name constraint for the JDK
toolchain to select.</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.runtime.name"</span>)
-<a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong
class="jxr_keyword">private</strong> String runtimeName;
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em
class="jxr_javadoccomment"> * The runtime version constraint for the JDK
toolchain to select.</em>
-<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.runtime.version"</span>)
-<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong
class="jxr_keyword">private</strong> String runtimeVersion;
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em
class="jxr_javadoccomment"> * The vendor constraint for the JDK toolchain
to select.</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.vendor"</span>)
-<a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong
class="jxr_keyword">private</strong> String vendor;
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em
class="jxr_javadoccomment"> * The env constraint for the JDK toolchain to
select.</em>
-<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em
class="jxr_javadoccomment"> * To match the constraint, an environment
variable with the given name must point to the JDK.</em>
-<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em
class="jxr_javadoccomment"> * For example, if you define {@code
JAVA11_HOME=~/jdks/my-jdk-11.0.1}, you can specify</em>
-<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em
class="jxr_javadoccomment"> * {@code env=JAVA11_HOME} to match the given
JDK.</em>
-<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.env"</span>)
-<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong
class="jxr_keyword">private</strong> String env;
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>
-<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em
class="jxr_javadoccomment"> * The matching mode, either {@code IfMatch}
(the default), {@code IfSame}, or {@code Never}.</em>
-<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em
class="jxr_javadoccomment"> * If {@code IfMatch} is used, a toolchain will
not be selected if the running JDK does</em>
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em
class="jxr_javadoccomment"> * match the provided constraints. This is the
default and provides better performances as it</em>
-<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em
class="jxr_javadoccomment"> * avoids forking a different process when it's
not required. The {@code IfSame} avoids</em>
-<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em
class="jxr_javadoccomment"> * selecting a toolchain if the toolchain
selected is exactly the same as the running JDK.</em>
-<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em
class="jxr_javadoccomment"> * THe {@code Never} option will always select
the toolchain.</em>
-<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.mode"</span>,
defaultValue = <span class="jxr_string">"IfMatch"</span>)
-<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong
class="jxr_keyword">private</strong> JdkMode useJdk = JdkMode.IfMatch;
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>
-<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em
class="jxr_javadoccomment"> * Automatically discover JDK toolchains using
the built-in heuristic.</em>
-<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em
class="jxr_javadoccomment"> * The default value is {@code true}.</em>
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.discover"</span>,
defaultValue = <span class="jxr_string">"true"</span>)
-<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> discoverToolchains = <strong
class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>
-<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em
class="jxr_javadoccomment"> * Comparator used to sort JDK toolchains for
selection.</em>
-<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em
class="jxr_javadoccomment"> * This property is a comma separated list of
values which may contains:</em>
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em
class="jxr_javadoccomment"> * <ul></em>
-<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em
class="jxr_javadoccomment"> * <li>{@code lts}: prefer JDK with LTS
version</li></em>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em
class="jxr_javadoccomment"> * <li>{@code current}: prefer the current
JDK</li></em>
-<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em
class="jxr_javadoccomment"> * <li>{@code env}: prefer JDKs defined
using {@code JAVA\{xx\}_HOME} environment variables</li></em>
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em
class="jxr_javadoccomment"> * <li>{@code version}: prefer JDK with
higher versions</li></em>
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em
class="jxr_javadoccomment"> * <li>{@code vendor}: order JDK by vendor
name (usually as a last comparator to ensure a stable order)</li></em>
-<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em
class="jxr_javadoccomment"> * </ul></em>
-<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.comparator"</span>, defaultValue = <span
class="jxr_string">"lts,current,env,version,vendor"</span>)
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> <strong
class="jxr_keyword">private</strong> String comparator;
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em
class="jxr_javadoccomment"> * Toolchain manager</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> @Inject
-<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong
class="jxr_keyword">private</strong> ToolchainManagerPrivate toolchainManager;
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em
class="jxr_javadoccomment"> * Toolchain factory</em>
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L143" href="#L143">143</a> @Inject
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>
@Named(TOOLCHAIN_TYPE_JDK)
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>
ToolchainFactory factory;
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em
class="jxr_javadoccomment"> * The current build session instance. This is
used for toolchain manager API calls.</em>
-<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> @Inject
-<a class="jxr_linenumber" name="L151" href="#L151">151</a> <strong
class="jxr_keyword">private</strong> MavenSession session;
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>
-<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em
class="jxr_javadoccomment"> * Toolchain discoverer</em>
-<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L156" href="#L156">156</a> @Inject
-<a class="jxr_linenumber" name="L157" href="#L157">157</a> <a
name="ToolchainDiscoverer"
href="../../../../../../org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html#ToolchainDiscoverer">ToolchainDiscoverer</a>
discoverer;
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>
-<a class="jxr_linenumber" name="L159" href="#L159">159</a> @Override
-<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
execute() <strong class="jxr_keyword">throws</strong> MojoFailureException {
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L162" href="#L162">162</a>
doExecute();
-<a class="jxr_linenumber" name="L163" href="#L163">163</a> } <strong
class="jxr_keyword">catch</strong> (MisconfiguredToolchainException e) {
-<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
MojoFailureException(<span class="jxr_string">"Unable to select toolchain:
"</span> + e, e);
-<a class="jxr_linenumber" name="L165" href="#L165">165</a> }
-<a class="jxr_linenumber" name="L166" href="#L166">166</a> }
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>
-<a class="jxr_linenumber" name="L168" href="#L168">168</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
doExecute() <strong class="jxr_keyword">throws</strong>
MisconfiguredToolchainException, MojoFailureException {
-<a class="jxr_linenumber" name="L169" href="#L169">169</a> <strong
class="jxr_keyword">if</strong> (version == <strong
class="jxr_keyword">null</strong> && runtimeName == <strong
class="jxr_keyword">null</strong> && runtimeVersion == <strong
class="jxr_keyword">null</strong> && vendor == <strong
class="jxr_keyword">null</strong> && env == <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong
class="jxr_keyword">return</strong>;
-<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>
Map<String, String> requirements = <strong
class="jxr_keyword">new</strong> HashMap<>();
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>
Optional.ofNullable(version).ifPresent(v -> requirements.put(VERSION, v));
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>
Optional.ofNullable(runtimeName).ifPresent(v ->
requirements.put(RUNTIME_NAME, v));
-<a class="jxr_linenumber" name="L176" href="#L176">176</a>
Optional.ofNullable(runtimeVersion).ifPresent(v ->
requirements.put(RUNTIME_VERSION, v));
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>
Optional.ofNullable(vendor).ifPresent(v -> requirements.put(VENDOR, v));
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>
Optional.ofNullable(env).ifPresent(v -> requirements.put(ENV, v));
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>
ToolchainModel currentJdkToolchainModel =
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>
discoverer.getCurrentJdkToolchain().orElse(<strong
class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>
ToolchainPrivate currentJdkToolchain =
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>
currentJdkToolchainModel != <strong class="jxr_keyword">null</strong> ?
factory.createToolchain(currentJdkToolchainModel) : <strong
class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>
-<a class="jxr_linenumber" name="L185" href="#L185">185</a> <strong
class="jxr_keyword">if</strong> (useJdk == JdkMode.IfMatch &&
currentJdkToolchain != <strong class="jxr_keyword">null</strong> &&
matches(currentJdkToolchain, requirements)) {
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>
getLog().info(<span class="jxr_string">"Not using an external toolchain as the
current JDK matches the requirements."</span>);
-<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong
class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="L188" href="#L188">188</a> }
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>
-<a class="jxr_linenumber" name="L190" href="#L190">190</a>
ToolchainPrivate toolchain =
Stream.of(toolchainManager.getToolchainsForType(TOOLCHAIN_TYPE_JDK, session))
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>
.filter(tc -> matches(tc, requirements))
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>
.findFirst()
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>
.orElse(<strong class="jxr_keyword">null</strong>);
-<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong
class="jxr_keyword">if</strong> (toolchain != <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>
getLog().info(<span class="jxr_string">"Found matching JDK toolchain: "</span>
+ toolchain);
-<a class="jxr_linenumber" name="L196" href="#L196">196</a> }
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>
-<a class="jxr_linenumber" name="L198" href="#L198">198</a> <strong
class="jxr_keyword">if</strong> (toolchain == <strong
class="jxr_keyword">null</strong> && discoverToolchains) {
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>
getLog().debug(<span class="jxr_string">"No matching toolchains configured,
trying to discover JDK toolchains"</span>);
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>
PersistedToolchains persistedToolchains =
discoverer.discoverToolchains(comparator);
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>
getLog().debug(<span class="jxr_string">"Discovered "</span> +
persistedToolchains.getToolchains().size() + <span class="jxr_string">" JDK
toolchains"</span>);
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>
-<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong
class="jxr_keyword">for</strong> (ToolchainModel tcm :
persistedToolchains.getToolchains()) {
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>
ToolchainPrivate tc = factory.createToolchain(tcm);
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>
<strong class="jxr_keyword">if</strong> (tc != <strong
class="jxr_keyword">null</strong> && matches(tc, requirements)) {
-<a class="jxr_linenumber" name="L206" href="#L206">206</a>
toolchain = tc;
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>
getLog().debug(<span class="jxr_string">"Discovered matching JDK toolchain:
"</span> + toolchain);
-<a class="jxr_linenumber" name="L208" href="#L208">208</a>
<strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L209" href="#L209">209</a> }
-<a class="jxr_linenumber" name="L210" href="#L210">210</a> }
-<a class="jxr_linenumber" name="L211" href="#L211">211</a> }
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>
-<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong
class="jxr_keyword">if</strong> (toolchain == <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="L214" href="#L214">214</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
MojoFailureException(
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>
<span class="jxr_string">"Cannot find matching toolchain definitions for the
following toolchain types:"</span> + requirements
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>
+ System.lineSeparator()
-<a class="jxr_linenumber" name="L217" href="#L217">217</a>
+ <span class="jxr_string">"Define the required toolchains in your
~/.m2/toolchains.xml file."</span>);
-<a class="jxr_linenumber" name="L218" href="#L218">218</a> }
-<a class="jxr_linenumber" name="L219" href="#L219">219</a>
-<a class="jxr_linenumber" name="L220" href="#L220">220</a> <strong
class="jxr_keyword">if</strong> (useJdk == JdkMode.IfSame
-<a class="jxr_linenumber" name="L221" href="#L221">221</a>
&& currentJdkToolchain != <strong class="jxr_keyword">null</strong>
-<a class="jxr_linenumber" name="L222" href="#L222">222</a>
&& Objects.equals(getJdkHome(currentJdkToolchain),
getJdkHome(toolchain))) {
-<a class="jxr_linenumber" name="L223" href="#L223">223</a>
getLog().debug(<span class="jxr_string">"Not using an external toolchain as the
current JDK has been selected."</span>);
-<a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong
class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="L225" href="#L225">225</a> }
-<a class="jxr_linenumber" name="L226" href="#L226">226</a>
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>
toolchainManager.storeToolchainToBuildContext(toolchain, session);
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>
getLog().debug(<span class="jxr_string">"Found matching JDK toolchain: "</span>
+ toolchain);
-<a class="jxr_linenumber" name="L229" href="#L229">229</a> }
-<a class="jxr_linenumber" name="L230" href="#L230">230</a>
-<a class="jxr_linenumber" name="L231" href="#L231">231</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> matches(ToolchainPrivate tc,
Map<String, String> requirements) {
-<a class="jxr_linenumber" name="L232" href="#L232">232</a>
ToolchainModel model = tc.getModel();
-<a class="jxr_linenumber" name="L233" href="#L233">233</a> <strong
class="jxr_keyword">for</strong> (Map.Entry<String, String> req :
requirements.entrySet()) {
-<a class="jxr_linenumber" name="L234" href="#L234">234</a> String
key = req.getKey();
-<a class="jxr_linenumber" name="L235" href="#L235">235</a> String
reqVal = req.getValue();
-<a class="jxr_linenumber" name="L236" href="#L236">236</a> String
tcVal = model.getProvides().getProperty(key);
-<a class="jxr_linenumber" name="L237" href="#L237">237</a> <strong
class="jxr_keyword">if</strong> (tcVal == <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="L238" href="#L238">238</a>
getLog().debug(<span class="jxr_string">"Toolchain "</span> + tc + <span
class="jxr_string">" is missing required property: "</span> + key);
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>
<strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="L240" href="#L240">240</a> }
-<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong
class="jxr_keyword">if</strong> (!matches(key, reqVal, tcVal)) {
-<a class="jxr_linenumber" name="L242" href="#L242">242</a>
getLog().debug(<span class="jxr_string">"Toolchain "</span> + tc + <span
class="jxr_string">" doesn't match required property: "</span> + key);
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>
<strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="L244" href="#L244">244</a> }
-<a class="jxr_linenumber" name="L245" href="#L245">245</a> }
-<a class="jxr_linenumber" name="L246" href="#L246">246</a> <strong
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L247" href="#L247">247</a> }
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>
-<a class="jxr_linenumber" name="L249" href="#L249">249</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> matches(String key, String reqVal, String
tcVal) {
-<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong
class="jxr_keyword">switch</strong> (key) {
-<a class="jxr_linenumber" name="L251" href="#L251">251</a> <strong
class="jxr_keyword">case</strong> VERSION:
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>
<strong class="jxr_keyword">return</strong>
RequirementMatcherFactory.createVersionMatcher(tcVal).matches(reqVal);
-<a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong
class="jxr_keyword">case</strong> ENV:
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>
<strong class="jxr_keyword">return</strong> reqVal.matches(<span
class="jxr_string">"(.*,|^)\\Q"</span> + tcVal + <span
class="jxr_string">"\\E(,.*|$)"</span>);
-<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong
class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>
<strong class="jxr_keyword">return</strong>
RequirementMatcherFactory.createExactMatcher(tcVal).matches(reqVal);
-<a class="jxr_linenumber" name="L257" href="#L257">257</a> }
-<a class="jxr_linenumber" name="L258" href="#L258">258</a> }
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>
-<a class="jxr_linenumber" name="L260" href="#L260">260</a> <strong
class="jxr_keyword">private</strong> String getJdkHome(ToolchainPrivate
toolchain) {
-<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong
class="jxr_keyword">return</strong> ((Xpp3Dom)
toolchain.getModel().getConfiguration())
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>
.getChild(<span class="jxr_string">"jdkHome"</span>)
-<a class="jxr_linenumber" name="L263" href="#L263">263</a>
.getValue();
-<a class="jxr_linenumber" name="L264" href="#L264">264</a> }
-<a class="jxr_linenumber" name="L265" href="#L265">265</a> }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong>
<strong class="jxr_keyword">final</strong> String TOOLCHAIN_TYPE_JDK = <span
class="jxr_string">"jdk"</span>;
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em
class="jxr_javadoccomment">/** Jdk usage mode */</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a> <strong
class="jxr_keyword">public</strong> enum JdkMode {
+<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em
class="jxr_javadoccomment">/** always ignore the current JDK */</em>
+<a class="jxr_linenumber" name="L64" href="#L64">64</a> Never,
+<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em
class="jxr_javadoccomment">/** to not use a toolchain if the toolchains that
would be selected is the current JDK */</em>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a> IfSame,
+<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em
class="jxr_javadoccomment">/** favor the current JDK if it matches the
requirements */</em>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a> IfMatch
+<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> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em
class="jxr_javadoccomment"> * The version constraint for the JDK toolchain
to select.</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.version"</span>)
+<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong
class="jxr_keyword">private</strong> String version;
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em
class="jxr_javadoccomment"> * The runtime name constraint for the JDK
toolchain to select.</em>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.runtime.name"</span>)
+<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong
class="jxr_keyword">private</strong> String runtimeName;
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em
class="jxr_javadoccomment"> * The runtime version constraint for the JDK
toolchain to select.</em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.runtime.version"</span>)
+<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong
class="jxr_keyword">private</strong> String runtimeVersion;
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>
+<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a> <em
class="jxr_javadoccomment"> * The vendor constraint for the JDK toolchain
to select.</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.vendor"</span>)
+<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong
class="jxr_keyword">private</strong> String vendor;
+<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"> * The env constraint for the JDK toolchain to
select.</em>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em
class="jxr_javadoccomment"> * To match the constraint, an environment
variable with the given name must point to the JDK.</em>
+<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em
class="jxr_javadoccomment"> * For example, if you define {@code
JAVA11_HOME=~/jdks/my-jdk-11.0.1}, you can specify</em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em
class="jxr_javadoccomment"> * {@code env=JAVA11_HOME} to match the given
JDK.</em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.env"</span>)
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong
class="jxr_keyword">private</strong> String env;
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em
class="jxr_javadoccomment"> * The matching mode, either {@code IfMatch}
(the default), {@code IfSame}, or {@code Never}.</em>
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em
class="jxr_javadoccomment"> * If {@code IfMatch} is used, a toolchain will
not be selected if the running JDK does</em>
+<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em
class="jxr_javadoccomment"> * match the provided constraints. This is the
default and provides better performances as it</em>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em
class="jxr_javadoccomment"> * avoids forking a different process when it's
not required. The {@code IfSame} avoids</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em
class="jxr_javadoccomment"> * selecting a toolchain if the toolchain
selected is exactly the same as the running JDK.</em>
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em
class="jxr_javadoccomment"> * THe {@code Never} option will always select
the toolchain.</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.mode"</span>,
defaultValue = <span class="jxr_string">"IfMatch"</span>)
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong
class="jxr_keyword">private</strong> JdkMode useJdk = JdkMode.IfMatch;
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em
class="jxr_javadoccomment"> * Automatically discover JDK toolchains using
the built-in heuristic.</em>
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em
class="jxr_javadoccomment"> * The default value is {@code true}.</em>
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>
@Parameter(property = <span class="jxr_string">"toolchain.jdk.discover"</span>,
defaultValue = <span class="jxr_string">"true"</span>)
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> discoverToolchains = <strong
class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em
class="jxr_javadoccomment"> * Comparator used to sort JDK toolchains for
selection.</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em
class="jxr_javadoccomment"> * This property is a comma separated list of
values which may contains:</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em
class="jxr_javadoccomment"> * <ul></em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em
class="jxr_javadoccomment"> * <li>{@code lts}: prefer JDK with LTS
version</li></em>
+<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em
class="jxr_javadoccomment"> * <li>{@code current}: prefer the current
JDK</li></em>
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em
class="jxr_javadoccomment"> * <li>{@code env}: prefer JDKs defined
using {@code JAVA\{xx\}_HOME} environment variables</li></em>
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em
class="jxr_javadoccomment"> * <li>{@code version}: prefer JDK with
higher versions</li></em>
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em
class="jxr_javadoccomment"> * <li>{@code vendor}: order JDK by vendor
name (usually as a last comparator to ensure a stable order)</li></em>
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em
class="jxr_javadoccomment"> * </ul></em>
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>
@Parameter(property = <span
class="jxr_string">"toolchain.jdk.comparator"</span>, defaultValue = <span
class="jxr_string">"lts,current,env,version,vendor"</span>)
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> <strong
class="jxr_keyword">private</strong> String comparator;
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em
class="jxr_javadoccomment"> * Toolchain manager</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> @Inject
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong
class="jxr_keyword">private</strong> ToolchainManagerPrivate toolchainManager;
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em
class="jxr_javadoccomment"> * Toolchain factory</em>
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> @Inject
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>
@Named(TOOLCHAIN_TYPE_JDK)
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>
ToolchainFactory factory;
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em
class="jxr_javadoccomment"> * The current build session instance. This is
used for toolchain manager API calls.</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> @Inject
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <strong
class="jxr_keyword">private</strong> MavenSession session;
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em
class="jxr_javadoccomment"> * Toolchain discoverer</em>
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> @Inject
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> <a
name="ToolchainDiscoverer"
href="../../../../../../org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html#ToolchainDiscoverer">ToolchainDiscoverer</a>
discoverer;
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> @Override
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong>
execute() <strong class="jxr_keyword">throws</strong> MojoFailureException {
+<a class="jxr_linenumber" name="L163" href="#L163">163</a> <strong
class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>
doExecute();
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> } <strong
class="jxr_keyword">catch</strong> (MisconfiguredToolchainException e) {
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
MojoFailureException(<span class="jxr_string">"Unable to select toolchain:
"</span> + e, e);
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> }
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> }
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>
+<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
doExecute() <strong class="jxr_keyword">throws</strong>
MisconfiguredToolchainException, MojoFailureException {
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> <strong
class="jxr_keyword">if</strong> (version == <strong
class="jxr_keyword">null</strong> && runtimeName == <strong
class="jxr_keyword">null</strong> && runtimeVersion == <strong
class="jxr_keyword">null</strong> && vendor == <strong
class="jxr_keyword">null</strong> && env == <strong
class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong
class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> }
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>
Map<String, String> requirements = <strong
class="jxr_keyword">new</strong> HashMap<>();
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>
Optional.ofNullable(version).ifPresent(v -> requirements.put(VERSION, v));
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>
Optional.ofNullable(runtimeName).ifPresent(v ->
requirements.put(RUNTIME_NAME, v));
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>
Optional.ofNullable(runtimeVersion).ifPresent(v ->
requirements.put(RUNTIME_VERSION, v));
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>
Optional.ofNullable(vendor).ifPresent(v -> requirements.put(VENDOR, v));
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>
Optional.ofNullable(env).ifPresent(v -> requirements.put(ENV, v));
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>
ToolchainModel currentJdkToolchainModel =
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>
discoverer.getCurrentJdkToolchain().orElse(<strong
class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>
ToolchainPrivate currentJdkToolchain =
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>
currentJdkToolchainModel != <strong class="jxr_keyword">null</strong> ?
factory.createToolchain(currentJdkToolchainModel) : <strong
class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a> <strong
class="jxr_keyword">if</strong> (useJdk == JdkMode.IfMatch &&
currentJdkToolchain != <strong class="jxr_keyword">null</strong> &&
matches(currentJdkToolchain, requirements)) {
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>
getLog().info(<span class="jxr_string">"Not using an external toolchain as the
current JDK matches the requirements."</span>);
+<a class="jxr_linenumber" name="L189" href="#L189">189</a> <strong
class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L190" href="#L190">190</a> }
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>
ToolchainPrivate toolchain =
Stream.of(toolchainManager.getToolchainsForType(TOOLCHAIN_TYPE_JDK, session))
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>
.filter(tc -> matches(tc, requirements))
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>
.findFirst()
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>
.orElse(<strong class="jxr_keyword">null</strong>);
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong
class="jxr_keyword">if</strong> (toolchain != <strong
class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>
getLog().info(<span class="jxr_string">"Found matching JDK toolchain: "</span>
+ toolchain);
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> }
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> <strong
class="jxr_keyword">if</strong> (toolchain == <strong
class="jxr_keyword">null</strong> && discoverToolchains) {
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>
getLog().debug(<span class="jxr_string">"No matching toolchains configured,
trying to discover JDK toolchains"</span>);
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>
PersistedToolchains persistedToolchains =
discoverer.discoverToolchains(comparator);
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>
getLog().debug(<span class="jxr_string">"Discovered "</span> +
persistedToolchains.getToolchains().size() + <span class="jxr_string">" JDK
toolchains"</span>);
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> <strong
class="jxr_keyword">for</strong> (ToolchainModel tcm :
persistedToolchains.getToolchains()) {
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>
ToolchainPrivate tc = factory.createToolchain(tcm);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>
<strong class="jxr_keyword">if</strong> (tc != <strong
class="jxr_keyword">null</strong> && matches(tc, requirements)) {
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>
toolchain = tc;
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>
getLog().debug(<span class="jxr_string">"Discovered matching JDK toolchain:
"</span> + toolchain);
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>
<strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L211" href="#L211">211</a> }
+<a class="jxr_linenumber" name="L212" href="#L212">212</a> }
+<a class="jxr_linenumber" name="L213" href="#L213">213</a> }
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>
+<a class="jxr_linenumber" name="L215" href="#L215">215</a> <strong
class="jxr_keyword">if</strong> (toolchain == <strong
class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L216" href="#L216">216</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
MojoFailureException(
+<a class="jxr_linenumber" name="L217" href="#L217">217</a>
<span class="jxr_string">"Cannot find matching toolchain definitions for the
following toolchain types:"</span> + requirements
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>
+ System.lineSeparator()
+<a class="jxr_linenumber" name="L219" href="#L219">219</a>
+ <span class="jxr_string">"Define the required toolchains in your
~/.m2/toolchains.xml file."</span>);
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> }
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> <strong
class="jxr_keyword">if</strong> (useJdk == JdkMode.IfSame
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>
&& currentJdkToolchain != <strong class="jxr_keyword">null</strong>
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>
&& Objects.equals(getJdkHome(currentJdkToolchain),
getJdkHome(toolchain))) {
+<a class="jxr_linenumber" name="L225" href="#L225">225</a>
getLog().debug(<span class="jxr_string">"Not using an external toolchain as the
current JDK has been selected."</span>);
+<a class="jxr_linenumber" name="L226" href="#L226">226</a> <strong
class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="L227" href="#L227">227</a> }
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>
toolchainManager.storeToolchainToBuildContext(toolchain, session);
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>
getLog().debug(<span class="jxr_string">"Found matching JDK toolchain: "</span>
+ toolchain);
+<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> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> matches(ToolchainPrivate tc,
Map<String, String> requirements) {
+<a class="jxr_linenumber" name="L234" href="#L234">234</a>
ToolchainModel model = tc.getModel();
+<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong
class="jxr_keyword">for</strong> (Map.Entry<String, String> req :
requirements.entrySet()) {
+<a class="jxr_linenumber" name="L236" href="#L236">236</a> String
key = req.getKey();
+<a class="jxr_linenumber" name="L237" href="#L237">237</a> String
reqVal = req.getValue();
+<a class="jxr_linenumber" name="L238" href="#L238">238</a> String
tcVal = model.getProvides().getProperty(key);
+<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong
class="jxr_keyword">if</strong> (tcVal == <strong
class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="L240" href="#L240">240</a>
getLog().debug(<span class="jxr_string">"Toolchain "</span> + tc + <span
class="jxr_string">" is missing required property: "</span> + key);
+<a class="jxr_linenumber" name="L241" href="#L241">241</a>
<strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="L242" href="#L242">242</a> }
+<a class="jxr_linenumber" name="L243" href="#L243">243</a> <strong
class="jxr_keyword">if</strong> (!matches(key, reqVal, tcVal)) {
+<a class="jxr_linenumber" name="L244" href="#L244">244</a>
getLog().debug(<span class="jxr_string">"Toolchain "</span> + tc + <span
class="jxr_string">" doesn't match required property: "</span> + key);
+<a class="jxr_linenumber" name="L245" href="#L245">245</a>
<strong class="jxr_keyword">return</strong> false;
+<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">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L249" href="#L249">249</a> }
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>
+<a class="jxr_linenumber" name="L251" href="#L251">251</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">boolean</strong> matches(String key, String reqVal, String
tcVal) {
+<a class="jxr_linenumber" name="L252" href="#L252">252</a> <strong
class="jxr_keyword">switch</strong> (key) {
+<a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong
class="jxr_keyword">case</strong> VERSION:
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>
<strong class="jxr_keyword">return</strong>
RequirementMatcherFactory.createVersionMatcher(tcVal).matches(reqVal);
+<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong
class="jxr_keyword">case</strong> ENV:
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>
<strong class="jxr_keyword">return</strong> reqVal.matches(<span
class="jxr_string">"(.*,|^)\\Q"</span> + tcVal + <span
class="jxr_string">"\\E(,.*|$)"</span>);
+<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong
class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>
<strong class="jxr_keyword">return</strong>
RequirementMatcherFactory.createExactMatcher(tcVal).matches(reqVal);
+<a class="jxr_linenumber" name="L259" href="#L259">259</a> }
+<a class="jxr_linenumber" name="L260" href="#L260">260</a> }
+<a class="jxr_linenumber" name="L261" href="#L261">261</a>
+<a class="jxr_linenumber" name="L262" href="#L262">262</a> <strong
class="jxr_keyword">private</strong> String getJdkHome(ToolchainPrivate
toolchain) {
+<a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong
class="jxr_keyword">return</strong> ((Xpp3Dom)
toolchain.getModel().getConfiguration())
+<a class="jxr_linenumber" name="L264" href="#L264">264</a>
.getChild(<span class="jxr_string">"jdkHome"</span>)
+<a class="jxr_linenumber" name="L265" href="#L265">265</a>
.getValue();
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> }
+<a class="jxr_linenumber" name="L267" href="#L267">267</a> }
</pre>
<hr/>
<div id="footer">Copyright © 2002–2024 <a
href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights
reserved.</div>
Modified:
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
(original)
+++
maven/website/components/plugins-archives/maven-toolchains-plugin-LATEST/xref/org/apache/maven/plugins/toolchain/jdk/ToolchainDiscoverer.html
Sat Apr 13 10:38:49 2024
@@ -65,10 +65,10 @@
<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> <em
class="jxr_javadoccomment"> * @since 3.2.0</em>
-<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em
class="jxr_javadoccomment"> * @see #doFindJdks() heuristics-based JDK search
algorithm</em>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em
class="jxr_javadoccomment"> * Toolchain discoverer service: tries {@code
JAVA{xx}_HOME} environment variables, third party installers and</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em
class="jxr_javadoccomment"> * OS-specific locations.</em>
+<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em
class="jxr_javadoccomment"> * @since 3.2.0</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em
class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> @Named
<a class="jxr_linenumber" name="L66" href="#L66">66</a> @Singleton
@@ -410,75 +410,82 @@
<a class="jxr_linenumber" name="L402" href="#L402">402</a> <em
class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L403" href="#L403">403</a> <em
class="jxr_javadoccomment"> * @return a set of path where JDKs were
found.</em>
<a class="jxr_linenumber" name="L404" href="#L404">404</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L405" href="#L405">405</a> Set<Path>
doFindJdks() {
+<a class="jxr_linenumber" name="L405" href="#L405">405</a> <strong
class="jxr_keyword">private</strong> Set<Path> doFindJdks() {
<a class="jxr_linenumber" name="L406" href="#L406">406</a>
List<Path> dirsToTest = <strong class="jxr_keyword">new</strong>
ArrayList<>();
-<a class="jxr_linenumber" name="L407" href="#L407">407</a> <em
class="jxr_comment">// add current JDK</em>
-<a class="jxr_linenumber" name="L408" href="#L408">408</a>
dirsToTest.add(Paths.get(System.getProperty(JAVA_HOME)));
-<a class="jxr_linenumber" name="L409" href="#L409">409</a> <em
class="jxr_comment">// check environment variables for JAVA{xx}_HOME</em>
-<a class="jxr_linenumber" name="L410" href="#L410">410</a>
System.getenv().entrySet().stream()
-<a class="jxr_linenumber" name="L411" href="#L411">411</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="L412" href="#L412">412</a>
.map(e -> Paths.get(e.getValue()))
-<a class="jxr_linenumber" name="L413" href="#L413">413</a>
.forEach(dirsToTest::add);
-<a class="jxr_linenumber" name="L414" href="#L414">414</a> <strong
class="jxr_keyword">final</strong> Path userHome =
Paths.get(System.getProperty(USER_HOME));
-<a class="jxr_linenumber" name="L415" href="#L415">415</a>
List<Path> installedDirs = <strong class="jxr_keyword">new</strong>
ArrayList<>();
-<a class="jxr_linenumber" name="L416" href="#L416">416</a> <em
class="jxr_comment">// jdk installed by third</em>
-<a class="jxr_linenumber" name="L417" href="#L417">417</a>
installedDirs.add(userHome.resolve(<span class="jxr_string">".jdks"</span>));
-<a class="jxr_linenumber" name="L418" href="#L418">418</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".m2"</span>).resolve(<span
class="jxr_string">"jdks"</span>));
-<a class="jxr_linenumber" name="L419" href="#L419">419</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="L420" href="#L420">420</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".gradle"</span>).resolve(<span
class="jxr_string">"jdks"</span>));
-<a class="jxr_linenumber" name="L421" href="#L421">421</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".jenv"</span>).resolve(<span
class="jxr_string">"versions"</span>));
-<a class="jxr_linenumber" name="L422" href="#L422">422</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="L423" href="#L423">423</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".asdf"</span>).resolve(<span
class="jxr_string">"installs"</span>));
-<a class="jxr_linenumber" name="L424" href="#L424">424</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".jabba"</span>).resolve(<span
class="jxr_string">"jdk"</span>));
-<a class="jxr_linenumber" name="L425" href="#L425">425</a> <em
class="jxr_comment">// os related directories</em>
-<a class="jxr_linenumber" name="L426" href="#L426">426</a> String
osname = System.getProperty(<span
class="jxr_string">"os.name"</span>).toLowerCase(Locale.ROOT);
-<a class="jxr_linenumber" name="L427" href="#L427">427</a> <strong
class="jxr_keyword">boolean</strong> macos = osname.startsWith(<span
class="jxr_string">"mac"</span>);
-<a class="jxr_linenumber" name="L428" href="#L428">428</a> <strong
class="jxr_keyword">boolean</strong> win = osname.startsWith(<span
class="jxr_string">"win"</span>);
-<a class="jxr_linenumber" name="L429" href="#L429">429</a> <strong
class="jxr_keyword">if</strong> (macos) {
-<a class="jxr_linenumber" name="L430" href="#L430">430</a>
installedDirs.add(Paths.get(<span
class="jxr_string">"/Library/Java/JavaVirtualMachines"</span>));
-<a class="jxr_linenumber" name="L431" href="#L431">431</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">"Library/Java/JavaVirtualMachines"</span>));
-<a class="jxr_linenumber" name="L432" href="#L432">432</a> } <strong
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (win)
{
-<a class="jxr_linenumber" name="L433" href="#L433">433</a>
installedDirs.add(Paths.get(<span class="jxr_string">"C:\\Program
Files\\Java\\"</span>));
-<a class="jxr_linenumber" name="L434" href="#L434">434</a> Path
scoop = userHome.resolve(<span class="jxr_string">"scoop"</span>).resolve(<span
class="jxr_string">"apps"</span>);
-<a class="jxr_linenumber" name="L435" href="#L435">435</a> <strong
class="jxr_keyword">if</strong> (Files.isDirectory(scoop)) {
-<a class="jxr_linenumber" name="L436" href="#L436">436</a>
<strong class="jxr_keyword">try</strong> (Stream<Path> stream =
Files.list(scoop)) {
-<a class="jxr_linenumber" name="L437" href="#L437">437</a>
stream.forEach(installedDirs::add);
-<a class="jxr_linenumber" name="L438" href="#L438">438</a> }
<strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="L439" href="#L439">439</a>
<em class="jxr_comment">// ignore</em>
-<a class="jxr_linenumber" name="L440" href="#L440">440</a> }
-<a class="jxr_linenumber" name="L441" href="#L441">441</a> }
-<a class="jxr_linenumber" name="L442" href="#L442">442</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="L443" href="#L443">443</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/jdk"</span>));
-<a class="jxr_linenumber" name="L444" href="#L444">444</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/java"</span>));
-<a class="jxr_linenumber" name="L445" href="#L445">445</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/opt/java"</span>));
-<a class="jxr_linenumber" name="L446" href="#L446">446</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/lib/jvm"</span>));
-<a class="jxr_linenumber" name="L447" href="#L447">447</a> }
-<a class="jxr_linenumber" name="L448" href="#L448">448</a> <strong
class="jxr_keyword">for</strong> (Path dest : installedDirs) {
-<a class="jxr_linenumber" name="L449" href="#L449">449</a> <strong
class="jxr_keyword">if</strong> (Files.isDirectory(dest)) {
-<a class="jxr_linenumber" name="L450" href="#L450">450</a>
<strong class="jxr_keyword">try</strong> (Stream<Path> stream =
Files.list(dest)) {
-<a class="jxr_linenumber" name="L451" href="#L451">451</a>
stream.forEach(dir -> {
-<a class="jxr_linenumber" name="L452" href="#L452">452</a>
dirsToTest.add(dir);
-<a class="jxr_linenumber" name="L453" href="#L453">453</a>
<strong class="jxr_keyword">if</strong> (macos) {
-<a class="jxr_linenumber" name="L454" href="#L454">454</a>
dirsToTest.add(dir.resolve(<span
class="jxr_string">"Contents"</span>).resolve(<span
class="jxr_string">"Home"</span>));
-<a class="jxr_linenumber" name="L455" href="#L455">455</a>
}
-<a class="jxr_linenumber" name="L456" href="#L456">456</a>
});
-<a class="jxr_linenumber" name="L457" href="#L457">457</a> }
<strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="L458" href="#L458">458</a>
<em class="jxr_comment">// ignore</em>
-<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> }
-<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em
class="jxr_comment">// only keep directories that have a javac file</em>
-<a class="jxr_linenumber" name="L463" href="#L463">463</a> <strong
class="jxr_keyword">return</strong> dirsToTest.stream()
-<a class="jxr_linenumber" name="L464" href="#L464">464</a>
.filter(ToolchainDiscoverer::hasJavaC)
-<a class="jxr_linenumber" name="L465" href="#L465">465</a>
.map(ToolchainDiscoverer::getCanonicalPath)
-<a class="jxr_linenumber" name="L466" href="#L466">466</a>
.collect(Collectors.toSet());
-<a class="jxr_linenumber" name="L467" href="#L467">467</a> }
+<a class="jxr_linenumber" name="L407" href="#L407">407</a>
+<a class="jxr_linenumber" name="L408" href="#L408">408</a> <em
class="jxr_comment">// add current JDK</em>
+<a class="jxr_linenumber" name="L409" href="#L409">409</a>
dirsToTest.add(Paths.get(System.getProperty(JAVA_HOME)));
+<a class="jxr_linenumber" name="L410" href="#L410">410</a>
+<a class="jxr_linenumber" name="L411" href="#L411">411</a> <em
class="jxr_comment">// check environment variables for JAVA{xx}_HOME</em>
+<a class="jxr_linenumber" name="L412" href="#L412">412</a>
System.getenv().entrySet().stream()
+<a class="jxr_linenumber" name="L413" href="#L413">413</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="L414" href="#L414">414</a>
.map(e -> Paths.get(e.getValue()))
+<a class="jxr_linenumber" name="L415" href="#L415">415</a>
.forEach(dirsToTest::add);
+<a class="jxr_linenumber" name="L416" href="#L416">416</a>
+<a class="jxr_linenumber" name="L417" href="#L417">417</a> <strong
class="jxr_keyword">final</strong> Path userHome =
Paths.get(System.getProperty(USER_HOME));
+<a class="jxr_linenumber" name="L418" href="#L418">418</a>
List<Path> installedDirs = <strong class="jxr_keyword">new</strong>
ArrayList<>();
+<a class="jxr_linenumber" name="L419" href="#L419">419</a>
+<a class="jxr_linenumber" name="L420" href="#L420">420</a> <em
class="jxr_comment">// JDK installed by third-party tool managers</em>
+<a class="jxr_linenumber" name="L421" href="#L421">421</a>
installedDirs.add(userHome.resolve(<span class="jxr_string">".jdks"</span>));
+<a class="jxr_linenumber" name="L422" href="#L422">422</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".m2"</span>).resolve(<span
class="jxr_string">"jdks"</span>));
+<a class="jxr_linenumber" name="L423" href="#L423">423</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="L424" href="#L424">424</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".gradle"</span>).resolve(<span
class="jxr_string">"jdks"</span>));
+<a class="jxr_linenumber" name="L425" href="#L425">425</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".jenv"</span>).resolve(<span
class="jxr_string">"versions"</span>));
+<a class="jxr_linenumber" name="L426" href="#L426">426</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="L427" href="#L427">427</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".asdf"</span>).resolve(<span
class="jxr_string">"installs"</span>));
+<a class="jxr_linenumber" name="L428" href="#L428">428</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">".jabba"</span>).resolve(<span
class="jxr_string">"jdk"</span>));
+<a class="jxr_linenumber" name="L429" href="#L429">429</a>
+<a class="jxr_linenumber" name="L430" href="#L430">430</a> <em
class="jxr_comment">// OS related directories</em>
+<a class="jxr_linenumber" name="L431" href="#L431">431</a> String
osname = System.getProperty(<span
class="jxr_string">"os.name"</span>).toLowerCase(Locale.ROOT);
+<a class="jxr_linenumber" name="L432" href="#L432">432</a> <strong
class="jxr_keyword">boolean</strong> macos = osname.startsWith(<span
class="jxr_string">"mac"</span>);
+<a class="jxr_linenumber" name="L433" href="#L433">433</a> <strong
class="jxr_keyword">boolean</strong> win = osname.startsWith(<span
class="jxr_string">"win"</span>);
+<a class="jxr_linenumber" name="L434" href="#L434">434</a> <strong
class="jxr_keyword">if</strong> (macos) {
+<a class="jxr_linenumber" name="L435" href="#L435">435</a>
installedDirs.add(Paths.get(<span
class="jxr_string">"/Library/Java/JavaVirtualMachines"</span>));
+<a class="jxr_linenumber" name="L436" href="#L436">436</a>
installedDirs.add(userHome.resolve(<span
class="jxr_string">"Library/Java/JavaVirtualMachines"</span>));
+<a class="jxr_linenumber" name="L437" href="#L437">437</a> } <strong
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (win)
{
+<a class="jxr_linenumber" name="L438" href="#L438">438</a>
installedDirs.add(Paths.get(<span class="jxr_string">"C:\\Program
Files\\Java\\"</span>));
+<a class="jxr_linenumber" name="L439" href="#L439">439</a> Path
scoop = userHome.resolve(<span class="jxr_string">"scoop"</span>).resolve(<span
class="jxr_string">"apps"</span>);
+<a class="jxr_linenumber" name="L440" href="#L440">440</a> <strong
class="jxr_keyword">if</strong> (Files.isDirectory(scoop)) {
+<a class="jxr_linenumber" name="L441" href="#L441">441</a>
<strong class="jxr_keyword">try</strong> (Stream<Path> stream =
Files.list(scoop)) {
+<a class="jxr_linenumber" name="L442" href="#L442">442</a>
stream.forEach(installedDirs::add);
+<a class="jxr_linenumber" name="L443" href="#L443">443</a> }
<strong class="jxr_keyword">catch</strong> (IOException e) {
+<a class="jxr_linenumber" name="L444" href="#L444">444</a>
<em class="jxr_comment">// ignore</em>
+<a class="jxr_linenumber" name="L445" href="#L445">445</a> }
+<a class="jxr_linenumber" name="L446" href="#L446">446</a> }
+<a class="jxr_linenumber" name="L447" href="#L447">447</a> } <strong
class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="L448" href="#L448">448</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/jdk"</span>));
+<a class="jxr_linenumber" name="L449" href="#L449">449</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/java"</span>));
+<a class="jxr_linenumber" name="L450" href="#L450">450</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/opt/java"</span>));
+<a class="jxr_linenumber" name="L451" href="#L451">451</a>
installedDirs.add(Paths.get(<span class="jxr_string">"/usr/lib/jvm"</span>));
+<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> <strong
class="jxr_keyword">for</strong> (Path dest : installedDirs) {
+<a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong
class="jxr_keyword">if</strong> (Files.isDirectory(dest)) {
+<a class="jxr_linenumber" name="L456" href="#L456">456</a>
<strong class="jxr_keyword">try</strong> (Stream<Path> stream =
Files.list(dest)) {
+<a class="jxr_linenumber" name="L457" href="#L457">457</a>
stream.forEach(dir -> {
+<a class="jxr_linenumber" name="L458" href="#L458">458</a>
dirsToTest.add(dir);
+<a class="jxr_linenumber" name="L459" href="#L459">459</a>
<strong class="jxr_keyword">if</strong> (macos) {
+<a class="jxr_linenumber" name="L460" href="#L460">460</a>
dirsToTest.add(dir.resolve(<span
class="jxr_string">"Contents"</span>).resolve(<span
class="jxr_string">"Home"</span>));
+<a class="jxr_linenumber" name="L461" href="#L461">461</a>
}
+<a class="jxr_linenumber" name="L462" href="#L462">462</a>
});
+<a class="jxr_linenumber" name="L463" href="#L463">463</a> }
<strong class="jxr_keyword">catch</strong> (IOException e) {
+<a class="jxr_linenumber" name="L464" href="#L464">464</a>
<em class="jxr_comment">// ignore</em>
+<a class="jxr_linenumber" name="L465" href="#L465">465</a> }
+<a class="jxr_linenumber" name="L466" href="#L466">466</a> }
+<a class="jxr_linenumber" name="L467" href="#L467">467</a> }
<a class="jxr_linenumber" name="L468" href="#L468">468</a>
-<a class="jxr_linenumber" name="L469" href="#L469">469</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="L470" href="#L470">470</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="L471" href="#L471">471</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="L472" href="#L472">472</a> }
-<a class="jxr_linenumber" name="L473" href="#L473">473</a> }
+<a class="jxr_linenumber" name="L469" href="#L469">469</a> <em
class="jxr_comment">// only keep directories that have a javac file</em>
+<a class="jxr_linenumber" name="L470" href="#L470">470</a> <strong
class="jxr_keyword">return</strong> dirsToTest.stream()
+<a class="jxr_linenumber" name="L471" href="#L471">471</a>
.filter(ToolchainDiscoverer::hasJavaC)
+<a class="jxr_linenumber" name="L472" href="#L472">472</a>
.map(ToolchainDiscoverer::getCanonicalPath)
+<a class="jxr_linenumber" name="L473" href="#L473">473</a>
.collect(Collectors.toSet());
+<a class="jxr_linenumber" name="L474" href="#L474">474</a> }
+<a class="jxr_linenumber" name="L475" href="#L475">475</a>
+<a class="jxr_linenumber" name="L476" href="#L476">476</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="L477" href="#L477">477</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="L478" href="#L478">478</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="L479" href="#L479">479</a> }
+<a class="jxr_linenumber" name="L480" href="#L480">480</a> }
</pre>
<hr/>
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