package foundation.right;

public class RightPool {

	private static RangePool applicationPool;
	private static RangePool orgPool;
	private static RangePool departmentPool;
	private static RangePool userPool;
	private static RangePool onlieUserPool;
	
	static {
		applicationPool = new RangePool(Range.Application);
		orgPool = new RangePool(Range.Org);
		departmentPool = new RangePool(Range.Department);
		userPool = new RangePool(Range.User);
		onlieUserPool = new RangePool(Range.OnlineUser);
	}
	
	public static String getResourceKey(Range range, String category, String instanceCode) {
		if (range == null) {
			range = Range.Application;
		}
		
		return range.toString() + "-" + category + "-" + instanceCode;
	}

	public static void apply(Range range, String resourceKey, RightAssistant assistant) {
		if (range == null) {
			range = Range.Application;
		}
		
		RangePool pool = parsePool(range);
		
		if (pool == null) {
			return;
		}
		
		pool.apply(resourceKey, assistant);
	}
	
	private static RangePool parsePool(Range range) {
		RangePool pool = null;
		
		if (Range.Application == range) {
			pool = applicationPool;
		}
		else if (Range.Org == range) {
			pool = orgPool;
		}
		else if (Range.Department == range) {
			pool = departmentPool;
		}
		else if (Range.User == range) {
			pool = userPool;
		}
		else if (Range.OnlineUser == range) {
			pool = onlieUserPool;
		}
		
		return pool;
	}
	
}