Replace the resolution of targetPath by the method now available in Maven core.

Author: desruisseaux

src/main/java/org/apache/maven/plugins/clean/CleanMojo.java

@@ -26,10 +26,8 @@
 import java.util.Objects;
 
 import org.apache.maven.api.Project;
-import org.apache.maven.api.ProjectScope;
 import org.apache.maven.api.Session;
 import org.apache.maven.api.di.Inject;
-import org.apache.maven.api.model.Build;
 import org.apache.maven.api.plugin.Log;
 import org.apache.maven.api.plugin.MojoException;
 import org.apache.maven.api.plugin.annotations.Mojo;
@@ -344,20 +342,9 @@ private List<Path> getDirectories() {
         if (project != null && session != null) {
             ProjectManager projectManager = session.getService(ProjectManager.class);
             if (projectManager != null) {
-                final Build build = project.getBuild();
                 projectManager.getSourceRoots(project).forEach((source) -> {
                     source.targetPath().ifPresent((targetPath) -> {
-                        // TODO: we can replace by `Project.getOutputDirectory(scope)` if MVN-11322 is merged.
-                        String base;
-                        ProjectScope scope = source.scope();
-                        if (scope == ProjectScope.MAIN) {
-                            base = build.getOutputDirectory();
-                        } else if (scope == ProjectScope.TEST) {
-                            base = build.getTestOutputDirectory();
-                        } else {
-                            base = build.getDirectory();
-                        }
-                        Path dir = project.getBasedir().resolve(base);
+                        Path dir = project.getOutputDirectory(source.scope());
                         directories.add(dir.resolve(targetPath));
                     });
                 });