}

    private void injectServices(DependencyConstraint dependency) {
        if (dependency instanceof DefaultDependencyConstraint) {
            ((DefaultDependencyConstraint) dependency).setAttributesFactory(attributesFactory);
        }
    }

    // region DependencyConstraintFactory methods

    @Override
    public DependencyConstraint create(CharSequence dependencyNotation) {

        LOG.warn("Cannot set attributes for constraint \"" + this.getGroup() + ":" + this.getName() + ":" + this.getVersion() + "\": it was probably created by a plugin using internal APIs");
    }

    public void setAttributesFactory(ImmutableAttributesFactory attributesFactory) {
        this.attributesFactory = attributesFactory;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {

            if (notation instanceof DependencyVariant) {
                dependencyConstraint.setAttributesFactory(attributesFactory);
                DependencyVariant dependencyVariant = (DependencyVariant) notation;
                dependencyConstraint.attributes(dependencyVariant::mutateAttributes);

        if (dependency instanceof AbstractModuleDependency) {
            AbstractModuleDependency moduleDependency = (AbstractModuleDependency) dependency;
            moduleDependency.setAttributesFactory(attributesFactory);
            moduleDependency.setObjectFactory(objectFactory);
            moduleDependency.setCapabilityNotationParser(capabilityNotationParser);
        }
    }

    @Override