org.graylog.events.conditions.ExpressionVisitor Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.events.conditions;
public interface ExpressionVisitor {
boolean visit(Expr.True expr);
boolean visit(Expr.And and);
boolean visit(Expr.Or or);
boolean visit(Expr.Not not);
boolean visit(Expr.Equal equal);
boolean visit(Expr.Greater greater);
boolean visit(Expr.GreaterEqual greater);
boolean visit(Expr.Lesser lesser);
boolean visit(Expr.LesserEqual lesser);
double visit(Expr.NumberValue numberValue);
double visit(Expr.NumberReference numberReference);
boolean visit(Expr.Group group);
}