public final class Sources {

    private Sources() {}

    /**
     * Creates a new source for the specified path.
     *
     * @param path the path to the file
     * @return a new Source instance
     * @throws NullPointerException if path is null
     */
    @Nonnull
    public static Source fromPath(@Nonnull Path path) {
        return new PathSource(requireNonNull(path, "path"));
    }

    /**

	lastDriveStatsRefresh time.Time
)

// PeerResourceMetrics represents the resource metrics
// retrieved from a peer, along with errors if any
type PeerResourceMetrics struct {
	Metrics map[MetricSubsystem]ResourceMetrics
	Errors  []string
}

// ResourceMetrics is a map of unique key identifying
// a resource metric (e.g. reads_per_sec_{node}_{drive})
// to its data
type ResourceMetrics map[string]ResourceMetric

                }
                for (Resource resource : project.getBuild().getDelegate().getResources()) {
                    project.addSourceRoot(new DefaultSourceRoot(baseDir, ProjectScope.MAIN, resource));
                }
                for (Resource resource : project.getBuild().getDelegate().getTestResources()) {

        // Find the index of the original SourceRoot
        int index = -1;
        for (int i = 0; i < sourcesList.size(); i++) {
            SourceRoot source = sourcesList.get(i);
            if (source.scope() == originalSourceRoot.scope()
                    && source.language() == originalSourceRoot.language()

        Path path = Paths.get("/tmp");
        Source source = Sources.fromPath(path);

        assertNotNull(source);
        assertInstanceOf(Sources.PathSource.class, source);
        assertEquals(path.normalize(), source.getPath());
    }

    @Test
    void testBuildSource() {
        Path path = Paths.get("/tmp");
        ModelSource source = Sources.buildSource(path);

        assertNotNull(source);

    // We don't want this to be parseable...it's sort of 'hidden'
    // default source for this profile is in the pom itself.
    private String source = SOURCE_POM;

    public void setSource(String source) {
        this.source = source;
    }

    public String getSource() {
        return source;
    }

    /**
     * @see java.lang.Object#toString()
     */

import java.util.Optional;

import org.apache.maven.api.annotations.Nonnull;

/**
 * A root directory of source files.
 * The sources may be Java main classes, test classes, resources or anything else identified by the scope.
 *
 * <h2>Default values</h2>
 * The properties in this interface are defined in the {@code <Source>} element of the
 * {@linkplain org.apache.maven.api.model.Model Maven project descriptor}.

        ModelSource source = Sources.resolvedSource(path, modelId);

        assertNotNull(source);
        assertEquals(modelId, source.getModelId(), "Resolved source should return the provided modelId");
        assertNull(source.getPath(), "Resolved sources should return null for getPath()");
        assertEquals(path.toString(), source.getLocation());
    }

    @Test

 *   <li>Resolved sources: Used for artifacts that have been resolved by Maven from repositories
 *       (using groupId:artifactId:version coordinates) and downloaded to the local repository.
 *       These sources do not support resolving other sources.</li>
 * </ul>
 *
 * @since 4.0.0
 * @see Source
 */
public interface ModelSource extends Source {

    /**

		resource := "test"
		runtime.GOMAXPROCS(gomaxprocs)
		// Number of active readers + 10000 * number of active writers.
		var activity int32
		cdone := make(chan bool)
		go writer(resource, numIterations, &activity, cdone)
		var i int
		for i = 0; i < numReaders/2; i++ {
			go reader(resource, numIterations, &activity, cdone)
		}
		go writer(resource, numIterations, &activity, cdone)