public void callVisitors(ExpressionOwner owner, XPathVisitor visitor)
  {
  	 	if(visitor.visitMatchPattern(owner, this))
  	 	{
  	 		callSubtreeVisitors(visitor);
  	 	}
  }
public void callVisitors ( ExpressionOwner owner , XPathVisitor visitor ) { if ( visitor . visitMatchPattern ( owner , this ) ) { callSubtreeVisitors ( visitor ) ; } }
@see org.apache.xpath.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)