/** * Alipay.com Inc. * Copyright (c) 2004-2012 All Rights Reserved. */ package com.alipay.zdal.parser.sql.dialect.mysql.ast.statement; import com.alipay.zdal.parser.sql.ast.SQLStatementImpl; import com.alipay.zdal.parser.sql.dialect.mysql.visitor.MySqlASTVisitor; import com.alipay.zdal.parser.sql.visitor.SQLASTVisitor; /** * * @author ���� * @version $Id: MySqlStatementImpl.java, v 0.1 2012-11-17 ����3:39:11 Exp $ */ public abstract class MySqlStatementImpl extends SQLStatementImpl implements MySqlStatement { private static final long serialVersionUID = 1L; @Override protected void accept0(SQLASTVisitor visitor) { if (visitor instanceof MySqlASTVisitor) { accept0((MySqlASTVisitor) visitor); } else { throw new IllegalArgumentException("not support visitor type : " + visitor.getClass().getName()); } } public void accept0(MySqlASTVisitor visitor) { throw new UnsupportedOperationException(this.getClass().getName()); } }