public String convertHTMLLists()

in src/main/java/com/atlassian/uwc/converters/swiki/HTMLListConverter.java [65:153]
73 lines of code
17 McCabe index (conditional complexity)

	public String convertHTMLLists(String prefix, String input)
	{
		StringBuffer sb = new StringBuffer();
		boolean found=false;
		int begin=-1, end=-1;
		int itemBegin=input.indexOf(HtmlItemBegin);
		String output=input;
		String append="";
		
		int olBegin=input.indexOf(HtmlOrderListBegin);
		int olEnd=input.lastIndexOf(HtmlOrderListEnd);
		int ulBegin=input.indexOf(HtmlUnOrderListBegin);
		int ulEnd=input.lastIndexOf(HtmlUnOrderListEnd);
		if (olBegin >= 0 && olEnd >=0)
		{
			begin=olBegin;
			end=olEnd;
			append = ConfluenceNumberList;
			found=true;
		}
		
		if (ulBegin >= 0 && ulEnd >= 0)
		{
			if (begin < 0 || (ulBegin < begin && ulEnd > end))
			{
				begin=ulBegin;
				end=ulEnd;
				append=ConfluenceBulletList;
			}
			found=true;
		}
		
		//convert the item first if it appears first.
		if (itemBegin >= 0 && ( begin < 0 || itemBegin < begin))
		{
				String temp=input.substring(itemBegin + HtmlTagBeginLength);
				int itemEnd=temp.indexOf(HtmlItemEnd);
				String otherTag=this.getFirstTag(temp, new String [] {
						HtmlOrderListBegin, HtmlUnOrderListBegin, HtmlItemBegin});
				int otherItemIndex=-1;
				if (otherTag != null)
					otherItemIndex=itemBegin + HtmlTagBeginLength + temp.indexOf(otherTag);
				//item missing closing tag
				if (itemEnd < 0 && otherItemIndex >= 0)
					output=appendEndOfLine(input.substring(0, itemBegin )) + 
						appendEndOfLine(prefix + " " + 	input.substring(itemBegin + HtmlTagBeginLength, otherItemIndex)) +
						appendEndOfLine(input.substring(otherItemIndex));
				//item closing tag after other tags. Need to check if item tag has nested
				//tag like <ol> or <ul>
				else if (otherItemIndex >= 0 && itemEnd > otherItemIndex)
				{
					temp=getHTMLList(temp);
					if (temp == null)
						output=appendEndOfLine(input.substring(0, itemBegin )) + 
							appendEndOfLine(prefix + " " + 	input.substring(itemBegin + HtmlTagBeginLength, otherItemIndex)) +
							appendEndOfLine(input.substring(otherItemIndex));
					//with valid ol and ul inside
					else
					{
						output=appendEndOfLine(input.substring(0, itemBegin + HtmlTagBeginLength)) + 
							appendEndOfLine(convertHTMLLists(prefix, temp)) + 
							appendEndOfLine(input.substring(itemBegin + HtmlTagBeginLength + temp.length()));
						
					}
				}
				//item missing closing tag, but no other begin tag after either
				else if (itemEnd < 0 && otherItemIndex < 0)
					output=appendEndOfLine(input.substring(0, itemBegin )) + 
						appendEndOfLine(prefix + " " + input.substring(itemBegin + HtmlTagBeginLength));
				//item with closing tag -- normal case
				else
					output=appendEndOfLine(input.substring(0, itemBegin )) + 
						appendEndOfLine(prefix + " " + input.substring(itemBegin + HtmlTagBeginLength, itemBegin + HtmlTagBeginLength + itemEnd)) +  
						appendEndOfLine(input.substring(itemBegin + HtmlTagBeginLength + itemEnd + HtmlTagEndLength));
				
				return output=convertHTMLLists(prefix, output);
			
	    }	
		//now convert the order or non-order list
		if (found)
		{
			output = appendEndOfLine(input.substring(0, begin)) + 
				appendEndOfLine(convertHTMLLists (prefix+append, input.substring(begin + HtmlTagBeginLength, end))) + 
				appendEndOfLine(convertHTMLLists (prefix,input.substring(end + HtmlTagEndLength)));
		}
		
		return output;
		
	}