/*
 * Copyright 1999-2101 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 */
package com.sharksharding.sql.dialect.mysql.ast.statement;

import java.util. ArrayList;
import java.util. List;

import com.sharksharding.sql.ast. SQLExpr;
import com.sharksharding.sql.ast. SQLName;
import com.sharksharding.sql.dialect.mysql.visitor. MySqlASTVisitor;

public class MySqlPartitionByRange extends MySqlPartitioningClause {

    private SQLExpr       expr;

    private List<SQLName> columns = new ArrayList<SQLName>();

    private SQLExpr       partitionCount;

    @Override
    public void accept0(MySqlASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, expr);
            acceptChild(visitor, columns);
            acceptChild(visitor, partitionCount);
            acceptChild(visitor, getPartitions());
        }
        visitor.endVisit(this);
    }

    public SQLExpr getExpr() {
        return expr;
    }

    public void setExpr(SQLExpr expr) {
        if (expr ! = null) {
            expr.setParent(this);
        }
        this.expr = expr;
    }

    public SQLExpr getPartitionCount() {
        return partitionCount;
    }

    public void setPartitionCount(SQLExpr partitionCount) {
        this.partitionCount = partitionCount;
    }

    public List<SQLName> getColumns() {
        return columns;
    }

    public void setColumns(List<SQLName> columns) {
        this.columns = columns;
    }

}
