/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* 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.
*/
package com.liferay.dynamic.data.mapping.expression.model;
/**
* @author Marcellus Tavares
*/
public abstract class ExpressionVisitor<T> {
public T visit(AndExpression andExpression) {
return null;
}
public T visit(ArithmeticExpression arithmeticExpression) {
return null;
}
public T visit(ComparisonExpression comparisonExpression) {
return null;
}
public T visit(FunctionCallExpression functionCallExpression) {
return null;
}
public T visit(MinusExpression minusExpression) {
return null;
}
public T visit(NotExpression notExpression) {
return null;
}
public T visit(OrExpression orExpression) {
return null;
}
public T visit(Parenthesis parenthesis) {
return null;
}
public T visit(Term term) {
return null;
}
}