private static String wildcardTypeToString()

in bval-jsr/src/main/java/org/apache/bval/util/reflection/TypeUtils.java [1519:1529]

• 11 lines of code
• 7 McCabe index (conditional complexity)

    private static String wildcardTypeToString(final WildcardType w) {
        final StringBuilder buf = new StringBuilder().append('?');
        final Type[] lowerBounds = w.getLowerBounds();
        final Type[] upperBounds = w.getUpperBounds();
        if (lowerBounds.length > 1 || lowerBounds.length == 1 && lowerBounds[0] != null) {
            appendAllTo(buf.append(" super "), " & ", lowerBounds);
        } else if (upperBounds.length > 1 || upperBounds.length == 1 && !Object.class.equals(upperBounds[0])) {
            appendAllTo(buf.append(" extends "), " & ", upperBounds);
        }
        return buf.toString();
    }