public static Pointcut read(DataInputStream s, ISourceContext context) throws IOException {
public static Pointcut read(VersionedDataInputStream s, ISourceContext context) throws IOException {
	public static Pointcut read(DataInputStream s, ISourceContext context) throws IOException {		boolean isThis = s.readBoolean();		TypePattern type = TypePattern.read(s, context);		ThisOrTargetPointcut ret = new ThisOrTargetPointcut(isThis, type);		ret.readLocation(context, s);		return ret;	}