}
    }

    @Override
    public void setMutationValidator(MutationValidator validator) {
        mutationValidator = validator;
        cachePolicy.setMutationValidator(validator);
        componentSelectionRules.setMutationValidator(validator);
        dependencySubstitutions.setMutationValidator(validator);
    }

    @Override

        1 * cachePolicy.cacheDynamicVersionsFor(1 * 60 * 60 * 1000, TimeUnit.MILLISECONDS)
    }

    def "mutation is checked for public API"() {
        def validator = Mock(MutationValidator)
        strategy.setMutationValidator(validator)

        when: strategy.failOnVersionConflict()
        then: 1 * validator.validateMutation(STRATEGY)

        when: strategy.failOnDynamicVersions()

     */
    ResolutionStrategyInternal copy();

    /**
     * Sets the validator to invoke before mutation. Any exception thrown by the action will veto the mutation.
     */
    void setMutationValidator(MutationValidator action);

    /**
     * Returns the dependency locking provider linked to this resolution strategy.
     *
     * @return dependency locking provider
     */

    public ResolutionStrategyInternal getResolutionStrategy() {
        if (resolutionStrategy == null) {
            resolutionStrategy = resolutionStrategyFactory.create();
            resolutionStrategy.setMutationValidator(this);
            resolutionStrategyFactory = null;
        }
        return resolutionStrategy;
    }

    @Override