@Singleton
@Deprecated(since = "4.0.0")
public class DefaultModelValidator implements ModelValidator {
    public static final String BUILD_ALLOW_EXPRESSION_IN_EFFECTIVE_PROJECT_VERSION =
            "maven.build.allowExpressionInEffectiveProjectVersion";

    public static final List<String> VALID_MODEL_VERSIONS =
            Collections.unmodifiableList(Arrays.asList("4.0.0", "4.1.0"));