Method registerCommands

src/main/java/fielded/Commands.java:44–105

(Box on)

		.autoConstructs(() -> new IdempotencyMap<>(String.class));

	static public void registerCommands(Box on) {
		Class<?> c = on.getClass();

		Method[] m = c.getDeclaredMethods();
		for (Method mm : m) {
			PublishAsCommand p = mm.getDeclaredAnnotation(PublishAsCommand.class);
			if (p != null) {
				if (p.isGuard()) {
					on.properties.putToMap(commandGuard, p.name(), (x) -> {
						if (mm.getParameterCount() == 1) {
							try {
								return ((Boolean) mm.invoke(on, x)).booleanValue();
							} catch (IllegalAccessException e) {
								e.printStackTrace();
							} catch (InvocationTargetException e) {
								e.printStackTrace();
							}
						} else {
							try {
								return ((Boolean) mm.invoke(on)).booleanValue();
							} catch (IllegalAccessException e) {
								e.printStackTrace();
							} catch (InvocationTargetException e) {
								e.printStackTrace();
							}
						}
						return false;
					});
				} else {
					on.properties.putToMap(command, p.name(), (x) -> {

						if (mm.getParameterCount() == 1) {
							try {
								mm.invoke(on, x);
							} catch (IllegalAccessException e) {
								e.printStackTrace();
							} catch (InvocationTargetException e) {
								e.printStackTrace();
							}
						} else {
							Box root = on.first(Boxes.root)
								.get();
							root.breadthFirst(root.allDownwardsFrom())
								.filter(y -> x.properties.isTrue(Mouse.isSelected, false))
								.forEach(y -> Callbacks.transition(y, Mouse.isSelected, false, false, Callbacks.onSelect, Callbacks.onDeselect));
							Callbacks.transition(x, Mouse.isSelected, true, false, Callbacks.onSelect, Callbacks.onDeselect);
							try {
								mm.invoke(on);
							} catch (IllegalAccessException e) {
								e.printStackTrace();
							} catch (InvocationTargetException e) {
								e.printStackTrace();
							}
						}

						return null;
					});
					on.properties.putToMap(commandDoc, p.name(), p.documentation());