public TreeVisitor getVisitor()

in camel-upgrade-recipes/src/main/java/org/apache/camel/upgrade/camel46/XmlDsl46Recipe.java [61:100]
29 lines of code
6 McCabe index (conditional complexity)

    public TreeVisitor<?, ExecutionContext> getVisitor() {
        return new AbstractCamelXmlVisitor() {

            @Override
            public Xml.Tag doVisitTag(final Xml.Tag tag, final ExecutionContext ctx) {
                Xml.Tag t = super.doVisitTag(tag, ctx);

                //save all properties into a list placed to the bean tag
                //and the first property rename to properties and strip content
                if (BEAN_PROPERTY_XPATH_MATCHER.matches(getCursor())) {

                    List<Xml.Tag> sb = getCursor().getParent().getMessage("properties");
                    if(sb == null) {
                        sb = new LinkedList<>();
                        getCursor().getParent().putMessage("properties", sb);
                        getCursor().getParent().putMessage("propertiesPrefix", t.getPrefix());
                    }
                    //make prefix bigger, as those values would come to the new nested level
                    sb.add(t.withPrefix(t.getPrefix() + "  "));
                    //skip property
                    return null;
                }
                if (BEAN_XPATH_MATCHER.matches(getCursor()) && getCursor().getMessage("properties") != null) {
                    //save description into context for parent
                    List<Xml.Tag> sb = getCursor().getMessage("properties");
                    String prefix = getCursor().getMessage("propertiesPrefix");
                    if(sb != null) {
                        List<Content> content = new LinkedList<>();
                        content.addAll(t.getContent());
                        content.add(Xml.Tag.build("<properties/>").withPrefix(prefix).withContent(sb));
                        return t.withContent(content);

                    }
                }

                return t;
            }

        };
    }