public synchronized void revoke()

in memory/src/java/org/apache/fulcrum/security/memory/dynamic/MemoryModelManagerImpl.java [213:235]

• 22 lines of code
• 6 McCabe index (conditional complexity)

	public synchronized void revoke(Role role, Permission permission)
			throws DataBackendException, UnknownEntityException {
		boolean roleExists = false;
		boolean permissionExists = false;
		try {
			roleExists = getRoleManager().checkExists(role);
			permissionExists = getPermissionManager().checkExists(permission);
			if (roleExists && permissionExists) {
				((DynamicRole) role).removePermission(permission);
				((DynamicPermission) permission).removeRole(role);
				return;
			}
		} catch (Exception e) {
			throw new DataBackendException("revoke(Role,Permission) failed", e);
		}

		if (!roleExists) {
			throw new UnknownEntityException("Unknown role '" + role.getName() + "'");
		}
		if (!permissionExists) {
			throw new UnknownEntityException("Unknown permission '" + permission.getName() + "'");
		}
	}