protected Element updateElement()

in src/main/java/org/apache/maven/plugins/shade/pom/MavenJDOMWriter.java [1253:1277]

• 25 lines of code
• 10 McCabe index (conditional complexity)

    protected Element updateElement(Counter counter, Element parent, String name, boolean shouldExist) {
        Element element = parent.getChild(name, parent.getNamespace());
        if (element != null && shouldExist) {
            counter.increaseCount();
        }
        if (element == null && shouldExist) {
            element = factory.element(name, parent.getNamespace());
            insertAtPreferredLocation(parent, element, counter);
            counter.increaseCount();
        }
        if (!shouldExist && element != null) {
            int index = parent.indexOf(element);
            if (index > 0) {
                Content previous = parent.getContent(index - 1);
                if (previous instanceof Text) {
                    Text txt = (Text) previous;
                    if (txt.getTextTrim().length() == 0) {
                        parent.removeContent(txt);
                    }
                }
            }
            parent.removeContent(element);
        }
        return element;
    }