code: @Override
  	public void addPermissions(Collection<Permission> aPermssions)
  	{
  		if (aPermssions == null)
  			throw new IllegalArgumentException(
  			"aPermssions required in SecurityAccessControl");
  
  		// SecurityPermission element = null;
  		for (Iterator<Permission> i = aPermssions.iterator(); i.hasNext();)
  		{
  			addPermission((SecurityPermission) i.next());
  		}
  	}
docs: /* (non-Javadoc)
  @see nyla.solutions.core.security.data.AccessControl#addPermissions(java.util.Collection)