public static boolean containsTypeVariables()

in bval-jsr/src/main/java/org/apache/bval/util/reflection/TypeUtils.java [1273:1294]

• 22 lines of code
• 8 McCabe index (conditional complexity)

    public static boolean containsTypeVariables(final Type type) {
        if (type instanceof TypeVariable<?>) {
            return true;
        }
        if (type instanceof Class<?>) {
            return ((Class<?>) type).getTypeParameters().length > 0;
        }
        if (type instanceof ParameterizedType) {
            for (final Type arg : ((ParameterizedType) type).getActualTypeArguments()) {
                if (containsTypeVariables(arg)) {
                    return true;
                }
            }
            return false;
        }
        if (type instanceof WildcardType) {
            final WildcardType wild = (WildcardType) type;
            return containsTypeVariables(TypeUtils.getImplicitLowerBounds(wild)[0])
                || containsTypeVariables(TypeUtils.getImplicitUpperBounds(wild)[0]);
        }
        return false;
    }