package com.vci.server.omd.biztype.service; import java.io.IOException; import java.math.BigDecimal; import java.sql.Clob; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; import org.hibernate.Session; import com.vci.common.log.ServerWithLog4j; import com.vci.corba.omd.btm.BtmItem; import com.vci.omd.constants.OmdConstants; import com.vci.omd.utils.OmdTools; import com.vci.server.base.persistence.dao.HibernateSessionFactory; import com.vci.server.cache.OMCacheProvider; import com.vci.corba.omd.attribpool.AttribItem; public class BTMServiceHelper { private static class InstanceHolder{ private static BTMServiceHelper helper = new BTMServiceHelper(); } private BTMServiceHelper(){ } public static BTMServiceHelper getInstance(){ return InstanceHolder.helper; } }