/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package ibatis;

import com.ibatis.common.resources.Resources;
import com.ibatis.sqlmap.client.SqlMapClient;
import com.ibatis.sqlmap.client.SqlMapClientBuilder;
import java.io.Reader;

/**
 *
 * @author lane
 */
public final class SqlMap {
    private static String resource = "sql-map-config.xml";
    private static SqlMapClient sqlMap = null;
    public static SqlMapClient getInstance() {
        if (sqlMap != null) {
            System.out.println("Get the static one.");
            return sqlMap;
        }else {
            try {
                System.out.println("Create new one.");
                Reader reader = Resources.getResourceAsReader (resource);
                sqlMap = SqlMapClientBuilder.buildSqlMapClient(reader);
                return sqlMap;
            }catch(Exception e) {
                System.out.println("Error in build sqlMap client. Cause: " + e);
                return null;
            }
        }
    }
}