/*
 * Copyright 1999-2017 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.alibaba.druid.sql.dialect.mysql.ast.statement;

import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.statement.SQLAlterStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlObjectImpl;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;

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

public class MySqlRenameTableStatement extends MySqlStatementImpl implements SQLAlterStatement {
    private List<Item> items = new ArrayList<Item>(2);

    public List<Item> getItems() {
        return items;
    }

    public void addItem(Item item) {
        if (item != null) {
            item.setParent(this);
        }
        this.items.add(item);
    }

    public void accept0(MySqlASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, items);
        }
        visitor.endVisit(this);
    }

    public static class Item extends MySqlObjectImpl {
        private SQLName name;
        private SQLName to;

        public SQLName getName() {
            return name;
        }

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

        public SQLName getTo() {
            return to;
        }

        public void setTo(SQLName to) {
            this.to = to;
        }

        @Override
        public void accept0(MySqlASTVisitor visitor) {
            if (visitor.visit(this)) {
                acceptChild(visitor, name);
                acceptChild(visitor, to);
            }
            visitor.endVisit(this);
        }

    }
}
