/* ================================================================ * JSQLParser : java based sql parser * ================================================================ * * Project Info: http://jsqlparser.sourceforge.net * Project Lead: Leonardo Francalanci (leoonardoo@yahoo.it); * * (C) Copyright 2004, by Leonardo Francalanci * * This library is free software; you can redistribute it and/or modify it under the terms * of the GNU Lesser General Public License as published by the Free Software Foundation; * either version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with this * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */ package net.sf.jsqlparser.expression; /** * It represents an expression like "(" expression ")" */ public class Parenthesis implements Expression { private Expression expression; private boolean not = false; public Parenthesis() { } public Parenthesis(Expression expression) { setExpression(expression); } public Expression getExpression() { return expression; } public void setExpression(Expression expression) { this.expression = expression; } public void accept(ExpressionVisitor expressionVisitor) { expressionVisitor.visit(this); } public void setNot() { not = true; } public boolean isNot() { return not; } public String toString() { return (not? "NOT ":"") + "("+expression+")"; } }