/
CompileModuleInfoHelper.java
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/
CompileModuleInfoHelper.java
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package org.javamodularity.moduleplugin.internal;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.artifacts.ProjectDependency;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.api.tasks.compile.JavaCompile;
import org.javamodularity.moduleplugin.extensions.CompileModuleOptions;
import java.util.Objects;
import java.util.stream.Stream;
public final class CompileModuleInfoHelper {
private static final Logger LOGGER = Logging.getLogger(CompileModuleInfoHelper.class);
/**
* If this project depends on projects that are using separate {@code module-info.java} compilation,
* {@code javaCompile} has to depend on {@code compileModuleInfoJava} of every such dependent project
* (otherwise, {@code module-info.java} of this project may not compile).
*
* @param javaCompile compile Java task to be modularized
*/
public static void dependOnOtherCompileModuleInfoJavaTasks(JavaCompile javaCompile) {
dependentCompileModuleInfoJavaTaskStream(javaCompile.getProject())
.peek(compileModuleInfoJava -> LOGGER.debug("{}.dependsOn({})", javaCompile, compileModuleInfoJava))
.forEach(javaCompile::dependsOn);
}
/**
* @return a {@link Stream} of {@code compileModuleInfoJava} tasks from dependent projects
*/
private static Stream<Task> dependentCompileModuleInfoJavaTaskStream(Project project) {
return project.getConfigurations().stream()
.flatMap(configuration -> configuration.getDependencies().stream())
.filter(dependency -> dependency instanceof ProjectDependency)
.map(dependency -> ((ProjectDependency) dependency).getDependencyProject().getTasks())
.map(tasks -> tasks.findByName(CompileModuleOptions.COMPILE_MODULE_INFO_TASK_NAME))
.filter(Objects::nonNull);
}
}