package qlProject.ast.expression; public class ParenthesisExpr implements IExpression { private final IExpression subExpression; public ParenthesisExpr(IExpression subExpression){ this.subExpression = subExpression; } @Override public Object accept(IExpressionVisitor visitor) { return visitor.visit(this); } public IExpression getSubExpression(){ return subExpression; } }