/**
 * Copyright (C) 2009-2013 FoundationDB, LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.foundationdb.sql.optimizer.plan;

public abstract class AnnotatedExpression extends BaseDuplicatable
{
    private ExpressionNode expression;

    protected AnnotatedExpression(ExpressionNode expression) {
        this.expression = expression;
    }
    
    public ExpressionNode getExpression() {
        return expression;
    }
    public void setExpression(ExpressionNode expression) {
        this.expression = expression;
    }

    public boolean accept(ExpressionVisitor v) {
        return expression.accept(v);
    }

    public void accept(ExpressionRewriteVisitor v) {
        expression = expression.accept(v);
    }

    @Override
    public String toString() {
        return expression.toString();
    }

    @Override
    protected void deepCopy(DuplicateMap map) {
        super.deepCopy(map);
        expression = (ExpressionNode)expression.duplicate(map);
    }

}