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sql2java manager class package for accessing database

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package gu.sql2java.parser;

import net.sf.jsqlparser.util.TablesNamesFinder;
/**
 * SQL语句分析转换器基类

 * 基于SQL语法对象实现对SQL的修改
 * @author guyadong
 * @since 3.17.0
 *
 */
public class SqlSyntaxNormalizer  extends TablesNamesFinder{
    protected static final ThreadLocal changed = new ThreadLocal<>();
	public SqlSyntaxNormalizer() {
		super();
		init(true);
		
	}
	
	/**
	 * 语句改变返回{@code true},否则返回{@code false}
	 */
	public boolean changed(){
	    return Boolean.TRUE.equals(changed.get());
	}
	/**
	 * 复位线程局部变量{@link #changed}状态
	 */
	public SqlSyntaxNormalizer resetChanged(){
	    changed.remove();
	    return this;
	}
}