Interface EJBQLExpression

    • Method Detail

      • visit

        void visit​(EJBQLExpressionVisitor visitor)
        Accepts a visitor, calling appropriate visitor method. If the visitor method returns true, visits all children, otherwise stops.
      • getChildrenCount

        int getChildrenCount()
        Returns a number of child operands of this expression node.
      • getChild

        EJBQLExpression getChild​(int index)
        Returns a child expression node at the specified index.
      • getText

        String getText()
        Returns a text property of the node.
      • isNegated

        boolean isNegated()
        Returns an optional boolean flag that negates the value of the expression.