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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2015 JSQLParser
 * %%
 * This program 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 program 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.sf.jsqlparser.expression;

import net.sf.jsqlparser.parser.ASTNodeAccessImpl;

/**
 * Simple uservariables like @test.
 *
 * @author aud
 */
public class UserVariable extends ASTNodeAccessImpl implements Expression {

    private String name;
    private boolean doubleAdd = false;

    /**
     * The name of the parameter
     *
     * @return the name of the parameter
     */
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public void accept(ExpressionVisitor expressionVisitor) {
        expressionVisitor.visit(this);
    }

    public boolean isDoubleAdd() {
        return doubleAdd;
    }

    public void setDoubleAdd(boolean doubleAdd) {
        this.doubleAdd = doubleAdd;
    }

    @Override
    public String toString() {
        return "@" + (doubleAdd ? "@" : "") + name;
    }
}