protected boolean needsNL()

in src/main/java/com/atlassian/uwc/converters/sharepoint/CleanConverter.java [319:350]

• 31 lines of code
• 12 McCabe index (conditional complexity)

	protected boolean needsNL(List content) {
		combineTextNodes(content);
		if (content.isEmpty()) return false;
		Object firstItem = content.get(0);
		if (content.size() == 1) { 
			if (firstItem instanceof Text) return true; //just one text node
		}
		Object item = null;
		int index;
		for (index = 0; index < content.size(); index++) { //get the first Element node
			item = content.get(index);
			if (item instanceof Element) break;
		}
		if (item instanceof Element) {	//assuming we found an Element node
			Element el = (Element) item;
			String name = el.getName();
			for (int i = 0; i < TAG_HAS_NLS.length; i++) {
				String tag = TAG_HAS_NLS[i];
				String nextname = "";
				for (int j = index+1; j < content.size(); j++) { //get the next Element node
					Object next = content.get(j);
					if (next instanceof Text) continue;
					Element nextEl = (Element) next;
					nextname = nextEl.getName();
				}
				//check to see if either this or the next node handles the break implicitly
				if (tag.equals(name) || tag.equals(nextname)) return false;
			} 
			return true; //we had Elements, but they were inline
		}
		return false; //we had no Elements, default is return false
	}