if (selector == null) {
                selector = Selector.open();
            }
            SelectionKey key = socket.register(selector, SelectionKey.OP_WRITE);
            // block until ready for write operations
            selector.select();
            // cancel OP_WRITE selection
            key.cancel();
            // complete cancelling key
            selector.selectNow();
        }

            } else {
                Path projectPrefix = selection.getOriginalPath().getParent();
                ProjectState project = defaultBuild.getProjects().getProject(projectPrefix);
                return getSelectorForBuild(defaultBuild).getSelection(selection, project, selection.getOriginalPath().getName(), false);
            }

        @Override
        public TaskSelection getSelection(String taskPath) {
            // We assume taskPath is valid since the selector has been used before
            return selectionOf(path(taskPath));
        }

        private TaskSelection selectionOf(Path taskPath) {
            Path taskProjectPath = taskPath.getParent();
            assert taskProjectPath != null;

	//     *syntax.Field         anonymous parameter *Var (incl. unnamed results)
	//
	Implicits map[syntax.Node]Object

	// Selections maps selector expressions (excluding qualified identifiers)
	// to their corresponding selections.
	Selections map[*syntax.SelectorExpr]*Selection

	// Scopes maps syntax.Nodes to the scopes they define. Package scopes are not

	//     *ast.Field         anonymous parameter *Var (incl. unnamed results)
	//
	Implicits map[ast.Node]Object

	// Selections maps selector expressions (excluding qualified identifiers)
	// to their corresponding selections.
	Selections map[*ast.SelectorExpr]*Selection

	// Scopes maps ast.Nodes to the scopes they define. Package scopes are not

	for k, v := range ps.MatchLabels {
		r, err := labels.NewRequirement(k, selection.Equals, []string{v})
		if err != nil {
			return nil, err
		}
		requirements = append(requirements, *r)
	}
	for _, expr := range ps.MatchExpressions {
		var op selection.Operator
		switch metav1.LabelSelectorOperator(expr.Operator) {
		case metav1.LabelSelectorOpIn:
			op = selection.In
		case metav1.LabelSelectorOpNotIn:
			op = selection.NotIn

        // Remove any outgoing edges for the current selection
        selected.removeOutgoingEdges();

        this.selected = newSelection;
        this.replaced = false;

        doRestart(newSelection);
        changingSelection = false;
    }

    /**
     * Clears the current selection for the module, to prepare for conflict resolution.
     * - For the current selection, disconnect and remove any outgoing dependencies.

import java.util.Optional;
import java.util.Set;

/**
 * Provides a central location for handling failures encountered during
 * each stage of the variant selection process during dependency resolution.
 *
 * All variant selection failures encountered during selection by the {@link GraphVariantSelector} or
 * {@link AttributeMatchingArtifactVariantSelector}
 * should be routed through this class.
 *

            }

            configurations.compileClasspath.resolutionStrategy.componentSelection.all { ComponentSelection selection ->
               if (selection.candidate.module == 'bar' && selection.candidate.version in ['1.2', '1.1']) {
                   selection.reject("version \${selection.candidate.version} is bad")
               }
            }
        """

        when:

        then:
        _ * componentSelectionRules.rules >> rules({ ComponentSelection selection ->
            if (selection.candidate.version != '1.3') {
                selection.reject("rejected")
            }
        })
        1 * selectedComponentResult.getContentFilter() >> null
        1 * selectedComponentResult.notMatched(c.id, _)