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Polish "Allow Gradle tasks to be executed with a custom Java home"

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See gh-20179
This commit is contained in:
Andy Wilkinson 2020-02-25 14:42:21 +00:00
parent e599ed01c9
commit 8f44bd89f4
2 changed files with 23 additions and 18 deletions
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31
buildSrc/src/main/java/org/springframework/boot/build/ConventionsPlugin.java
View File

@ -26,6 +26,7 @@ import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Consumer;
import io.spring.javaformat.gradle.FormatTask;
import io.spring.javaformat.gradle.SpringJavaFormatPlugin;
@ -127,10 +128,11 @@ public class ConventionsPlugin implements Plugin<Project> {
project.setProperty("sourceCompatibility", "1.8");
project.getTasks().withType(JavaCompile.class, (compile) -> {
compile.getOptions().setEncoding("UTF-8");
if (hasCustomBuildJavaHome(project)) {
String javaExecutable = getCustomBuildJavaExecutable(project, "/bin/java");
compile.getOptions().getForkOptions().setJavaHome(new File(javaExecutable));
}
withOptionalBuildJavaHome(project, (javaHome) -> {
compile.getOptions().setFork(true);
compile.getOptions().getForkOptions().setJavaHome(new File(javaHome));
compile.getOptions().getForkOptions().setExecutable(javaHome + "/bin/javac");
});
List<String> args = compile.getOptions().getCompilerArgs();
if (!args.contains("-parameters")) {
args.add("-parameters");
@ -138,16 +140,10 @@ public class ConventionsPlugin implements Plugin<Project> {
});
project.getTasks().withType(Javadoc.class, (javadoc) -> {
javadoc.getOptions().source("1.8").encoding("UTF-8");
if (hasCustomBuildJavaHome(project)) {
String javaExecutable = getCustomBuildJavaExecutable(project, "/bin/javadoc");
javadoc.setExecutable(javaExecutable);
}
withOptionalBuildJavaHome(project, (javaHome) -> javadoc.setExecutable(javaHome + "/bin/javadoc"));
});
project.getTasks().withType(Test.class, (test) -> {
if (hasCustomBuildJavaHome(project)) {
String javaExecutable = getCustomBuildJavaExecutable(project, "/bin/java");
test.setExecutable(javaExecutable);
}
withOptionalBuildJavaHome(project, (javaHome) -> test.setExecutable(javaHome + "/bin/java"));
test.useJUnitPlatform();
test.setMaxHeapSize("1024M");
});
@ -205,12 +201,11 @@ public class ConventionsPlugin implements Plugin<Project> {
return legalFile;
}
private boolean hasCustomBuildJavaHome(Project project) {
return project.hasProperty("buildJavaHome") && !((String) project.property("buildJavaHome")).isEmpty();
}
private String getCustomBuildJavaExecutable(Project project, String executable) {
return project.property("buildJavaHome") + executable;
private void withOptionalBuildJavaHome(Project project, Consumer<String> consumer) {
String buildJavaHome = (String) project.findProperty("buildJavaHome");
if (buildJavaHome != null && !buildJavaHome.isEmpty()) {
consumer.accept(buildJavaHome);
}
}
private void configureSpringJavaFormat(Project project) {

10
settings.gradle
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@ -28,6 +28,16 @@ plugins {
rootProject.name="spring-boot-build"
settings.gradle.projectsLoaded {
gradleEnterprise {
buildScan {
if (settings.gradle.rootProject.hasProperty('buildJavaHome')) {
value('Build Java home', settings.gradle.rootProject.getProperty('buildJavaHome'))
}
}
}
}
include "spring-boot-project:spring-boot-dependencies"
include "spring-boot-project:spring-boot-parent"
include "spring-boot-project:spring-boot-tools:spring-boot-antlib"