package com.awsle.aibatis.xml.utils;

import com.awsle.aibatis.xml.aibatis.node.Delete;
import com.awsle.aibatis.xml.aibatis.node.Insert;
import com.awsle.aibatis.xml.aibatis.node.Select;
import com.awsle.aibatis.xml.aibatis.node.SqlMap;
import com.awsle.aibatis.xml.aibatis.node.SqlMapConfig;
import com.awsle.aibatis.xml.aibatis.node.Update;
import com.awsle.aibatis.xml.engine.XStream;

public class XmlSqlMapConfig {
	
	/**
	 * 从XML到SqlMapConfig
	 * @param xml
	 * @return
	 */
	public static SqlMapConfig xmlToConfig(String xml){
		XStream xStream = new XStream();
		xStream.alias("sqlMapConfig", SqlMapConfig.class);
		xStream.alias("sqlMap", SqlMap.class);
		xStream.alias("insert", Insert.class);
		xStream.alias("delete", Delete.class);
		xStream.alias("update", Update.class);
		xStream.alias("select", Select.class);
		xStream.alias("include", String.class);
		SqlMapConfig sqlMapConfig = (SqlMapConfig)xStream.fromXML(xml);
		return sqlMapConfig;
	}
	
	/**
	 * 从SqlMapConfig到XML
	 * @param sqlMapConfig
	 * @return
	 */
	public static String configToXml(SqlMapConfig sqlMapConfig){
		XStream xStream = new XStream();
		xStream.alias("sqlMapConfig", SqlMapConfig.class);
		xStream.alias("sqlMap", SqlMap.class);
		xStream.alias("insert", Insert.class);
		xStream.alias("delete", Delete.class);
		xStream.alias("update", Update.class);
		xStream.alias("select", Select.class);
		xStream.alias("include", String.class);
		String xml = xStream.toXML(sqlMapConfig);
		return xml;
	}
	
	/**
	 * 从XML到SqlMapConfig
	 * @param xml
	 * @return
	 */
	public static SqlMap xmlToSqlMap(String xml){
		XStream xStream = new XStream();
		xStream.alias("sqlMap", SqlMap.class);
		xStream.alias("insert", Insert.class);
		xStream.alias("delete", Delete.class);
		xStream.alias("update", Update.class);
		xStream.alias("select", Select.class);
		SqlMap sqlMap = (SqlMap)xStream.fromXML(xml);
		return sqlMap;
	}
	
	/**
	 * 从SqlMapConfig到XML
	 * @param sqlMapConfig
	 * @return
	 */
	public static String sqlMapToXml(SqlMap sqlMap){
		XStream xStream = new XStream();
		xStream.alias("sqlMap", SqlMap.class);
		xStream.alias("insert", Insert.class);
		xStream.alias("delete", Delete.class);
		xStream.alias("update", Update.class);
		xStream.alias("select", Select.class);
		String xml = xStream.toXML(sqlMap);
		return xml;
	}
}