Tracking Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/json/BasicJsonParser.java lines 171–195

	private static final class Tracking {

		private final int[] counts = new int[Tracked.values().length];

		boolean in(Tracked... tracked) {
			return Arrays.stream(tracked).mapToInt(this::get).anyMatch((i) -> i > 0);
		}

		void toggle(Tracked tracked) {
			set(tracked, (get(tracked) != 0) ? 0 : 1);
		}

		void update(Tracked tracked, int delta) {
			set(tracked, get(tracked) + delta);
		}

		private int get(Tracked tracked) {
			return this.counts[tracked.ordinal()];
		}

		void set(Tracked tracked, int count) {
			this.counts[tracked.ordinal()] = count;
		}

	}