import org.gradle.internal.Describables;

public class DefaultComponentSelectionDescriptor implements ComponentSelectionDescriptorInternal {
    private final ComponentSelectionCause cause;
    private final Describable description;
    private final boolean hasCustomDescription;
    private final int hashCode;
    private final boolean isEquivalentToForce;

    public DefaultComponentSelectionDescriptor(ComponentSelectionCause cause) {

    public static final ComponentSelectionDescriptorInternal REQUESTED = new DefaultComponentSelectionDescriptor(ComponentSelectionCause.REQUESTED);
    public static final ComponentSelectionDescriptorInternal ROOT = new DefaultComponentSelectionDescriptor(ComponentSelectionCause.ROOT);
    public static final ComponentSelectionDescriptorInternal FORCED = new DefaultComponentSelectionDescriptor(ComponentSelectionCause.FORCED);

import org.gradle.internal.Describables

@CompileStatic
class TestComponentDescriptorFactory implements ComponentSelectionDescriptorFactory {

    @Override
    ComponentSelectionDescriptor newDescriptor(ComponentSelectionCause cause, String reason) {
        new DefaultComponentSelectionDescriptor(cause, Describables.of(reason))
    }

    @Override

        try {
            return descriptors.get(new Key(cause, cause.getDefaultReason()), () -> new DefaultComponentSelectionDescriptor(cause));
        } catch (ExecutionException e) {
            return new DefaultComponentSelectionDescriptor(cause);
        }
    }

    private ComponentSelectionDescriptor getOrCreate(ComponentSelectionCause cause, String description) {
        try {

        !reason.isExpected()
    }

    def "other selection reason and requested is not expected"() {
        when:
        def reason = ComponentSelectionReasons.of(new DefaultComponentSelectionDescriptor(ComponentSelectionCause.REQUESTED), new DefaultComponentSelectionDescriptor(ComponentSelectionCause.FORCED))

        then:
        !reason.isExpected()
    }

import java.util.List;
import java.util.Map;
import java.util.Set;

public class ResolutionResultGraphBuilder implements ResolvedComponentVisitor {
    private static final DefaultComponentSelectionDescriptor DEPENDENCY_LOCKING = new DefaultComponentSelectionDescriptor(ComponentSelectionCause.CONSTRAINT, Describables.of("Dependency locking"));
    private final Long2ObjectMap<DefaultResolvedComponentResult> components = new Long2ObjectOpenHashMap<>();

import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.ComponentSelectionReasons
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.DefaultComponentSelectionDescriptor
import org.gradle.api.internal.artifacts.result.DefaultResolvedVariantResult
import org.gradle.api.internal.attributes.ImmutableAttributesFactory