private StringBuilder clear()

in velocity-tools-generic/src/main/java/org/apache/velocity/tools/generic/MarkupTool.java [160:199]

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

    private StringBuilder clear(Mode mode, Tag tag, StringBuilder val, boolean emptyStore)
    {
        if (val.length() > 0)
        {
            String s = val.toString();
            switch (mode)
            {
                case NAME:
                    tag.name(s);
                    break;
                case ID:
                    tag.id(s);
                    break;
                case CLASS:
                    tag.addClass(s);
                    break;
                case ATTR:
                    if (s.indexOf('=') > 0)
                    {
                        String[] kv = s.split("=");
                        tag.attr(kv[0], kv[1]);
                    }
                    else
                    {
                        tag.attr(s, null);
                    }
                    break;
            }
            if (emptyStore)
            {
                return new StringBuilder();
            }
            return val;
        }
        else
        {
            // already is clean
            return val;
        }
    }