public void setPermission()

in taverna-server-webapp/src/main/java/org/apache/taverna/server/master/TavernaServerSupport.java [609:663]

51 lines of code
13 McCabe index (conditional complexity)


	public void setPermission(TavernaSecurityContext context, String userName,
			Permission permission) {
		Set<String> permSet;
		boolean doRead = false, doWrite = false, doKill = false;

		switch (permission) {
		case Destroy:
			doKill = true;
		case Update:
			doWrite = true;
		case Read:
			doRead = true;
		default:
			break;
		}

		permSet = context.getPermittedReaders();
		if (doRead) {
			if (!permSet.contains(userName)) {
				permSet = new HashSet<>(permSet);
				permSet.add(userName);
				context.setPermittedReaders(permSet);
			}
		} else if (permSet.contains(userName)) {
			permSet = new HashSet<>(permSet);
			permSet.remove(userName);
			context.setPermittedReaders(permSet);
		}

		permSet = context.getPermittedUpdaters();
		if (doWrite) {
			if (!permSet.contains(userName)) {
				permSet = new HashSet<>(permSet);
				permSet.add(userName);
				context.setPermittedUpdaters(permSet);
			}
		} else if (permSet.contains(userName)) {
			permSet = new HashSet<>(permSet);
			permSet.remove(userName);
			context.setPermittedUpdaters(permSet);
		}

		permSet = context.getPermittedDestroyers();
		if (doKill) {
			if (!permSet.contains(userName)) {
				permSet = new HashSet<>(permSet);
				permSet.add(userName);
				context.setPermittedDestroyers(permSet);
			}
		} else if (permSet.contains(userName)) {
			permSet = new HashSet<>(permSet);
			permSet.remove(userName);
			context.setPermittedDestroyers(permSet);
		}
	}