return new SpecRuleAction<>(ruleAction, Specs.satisfyAll());
    }

    static class ComponentSelectionMatchingSpec implements Spec<ComponentSelection> {
        final ModuleIdentifier target;

        private ComponentSelectionMatchingSpec(ModuleIdentifier target) {
            this.target = target;
        }

        @Override
        public boolean isSatisfiedBy(ComponentSelection selection) {

        cause.notation == notation
    }

    def "ComponentSelectionSpec matches on group and name" () {
        def spec = new DefaultComponentSelectionRules.ComponentSelectionMatchingSpec(DefaultModuleIdentifier.newId(group, name))
        def candidate = Mock(ModuleComponentIdentifier) {
            1 * getGroup() >> "org.gradle"
            (0..1) * getModule() >> "api"
        }

        rules << new SpecRuleAction<ComponentSelection>(
            new ClosureBackedRuleAction<ComponentSelection>(ComponentSelection, closure),
            new DefaultComponentSelectionRules.ComponentSelectionMatchingSpec(DefaultModuleIdentifier.newId(group, module))
        )
    }

    def apply(def metadataProvider) {
        processor.apply(componentSelection, rules, metadataProvider)
    }