* and can throw a {@link MojoException} if error conditions occur.
 *
 * @since 4.0.0
 */
@Experimental
@FunctionalInterface
@Consumer
public interface Mojo {
    /**
     * Perform whatever build-process behavior this {@code Mojo} implements.
     * This is the main trigger for the {@code Mojo} inside the Maven system,
     * and allows the {@code Mojo} to communicate errors.
     *

     * that the output is generated in a stable order rather than in an order based on the order that implementations
     * are discovered.
     */
    String getId();

    /**
     * Notifies the build user of whatever problems have been collected. May report problems to the console, or generate a report
     * or fail with one or more exceptions, or all of the above.
     *

        }
    }

    /**
     * Read back an object from the provided stream that has been serialized by a call to {@link #send(Object, java.io.OutputStream)}. Any {@link Throwable} that cannot be de-serialized (for whatever
     * reason) will be replaced by a {@link PlaceholderException}.
     *
     * @param inputSteam stream to read the object from
     * @param classLoader loader used to load exception classes

type color uint32

// An object may be painted in one of three colors.
// Color values other than white or black are considered grey.
const (
	white color = iota
	black
	grey // must be > white and black
)

func (c color) String() string {
	switch c {
	case white:
		return "white"
	case black:
		return "black"
	default:
		return "grey"
	}
}

	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/client-go/tools/cache"
)

type Controller[T runtime.Object] interface {
	// Meant to be run inside a goroutine
	// Waits for and reacts to changes in whatever type the controller
	// is concerned with.
	//
	// Returns an error always non-nil explaining why the worker stopped
	Run(ctx context.Context) error

	// Retrieves the informer used to back this controller

func init() {
	// Force US/Pacific for time zone tests.
	ForceUSPacificForTesting()
}

func initTestingZone() {
	// For hermeticity, use only tzinfo source from the test's GOROOT,
	// not the system sources and not whatever GOROOT may happen to be
	// set in the process's environment (if any).
	// This test runs in GOROOT/src/time, so GOROOT is "../..",
	// but it is theoretically possible
	sources := []string{"../../lib/time/zoneinfo.zip"}

# In this test, we are specifically checking the logic for deriving
# the value of GOROOT from os.Executable when runtime.GOROOT is
# trimmed away.

# $GOROOT/bin/go is whatever the user has already installed
# (using make.bash or similar). We can't make assumptions about what
# options it may have been built with, such as -trimpath or not.
# Instead, we build a fresh copy of the binary with known settings.

	case white:
		assert(obj.Type() == nil)
		// All color values other than white and black are considered grey.
		// Because black and white are < grey, all values >= grey are grey.
		// Use those values to encode the object's index into the object path.
		obj.setColor(grey + color(check.push(obj)))
		defer func() {
			check.pop().setColor(black)
		}()

	case black:
		assert(obj.Type() != nil)
		return

	default:

    /**
     * A boolean flag indicating whether the artifact is meant to be used for the compile/runtime/test build path of a
     * consumer project.
     * <p>
     * Note: This property is about "build path", whatever it means in the scope of the consumer project. It is NOT
     * about Java classpath or anything alike. How artifact is being consumed depends heavily on the consumer project.

        then:
        thrown(IllegalArgumentException)

        where:
        key << ["1.11", "1.2.3.4", "", "/", "..", "c:/some-dir", "\n", "a\\b", " no white space "]
    }

    def "can use well-formed key '#key'"() {
        when:
        mapping.getBaseDirectory(null, key, VersionStrategy.CachePerVersion)

        then:
        noExceptionThrown()