com.alibaba.druid.sql.ast.statement.SQLDropDatabaseStatement Maven / Gradle / Ivy

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An JDBC datasource implementation.

There is a newer version: 1.2.22

/*
 * Copyright 1999-2018 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.ast.statement;

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLObject;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;

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

public class SQLDropDatabaseStatement extends SQLStatementImpl implements SQLDropStatement {

    private SQLExpr database;
    private boolean ifExists;
    
    public SQLDropDatabaseStatement() {
        
    }
    
    public SQLDropDatabaseStatement(String dbType) {
        super (dbType);
    }

    @Override
    protected void accept0(SQLASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, database);
        }
        visitor.endVisit(this);
    }

    public SQLExpr getDatabase() {
        return database;
    }

    public void setDatabase(SQLExpr database) {
        if (database != null) {
            database.setParent(this);
        }
        this.database = database;
    }

    public boolean isIfExists() {
        return ifExists;
    }

    public void setIfExists(boolean ifExists) {
        this.ifExists = ifExists;
    }

    @Override
    public List getChildren() {
        List children = new ArrayList();
        if (database != null) {
            children.add(database);
        }
        return children;
    }

}