In the beginning with Hibernate4 wrote a Basedao implementation please advise

Import java.io.Serializable;
Import java.util.List;
Import Java.util.Map;
Import Javax.annotation.Resource;
Import org.hibernate.HibernateException;
Import Org.hibernate.Query;
Import org.hibernate.Session;
Import Org.hibernate.SessionFactory;
Import Org.hibernate.transform.Transformers;
Import Org.slf4j.Logger;
Import Org.slf4j.LoggerFactory;
Import Org.springframework.stereotype.Repository; /** * * @author Kingschan * date:2014-1-9 * @param <T> * * @Repository ("Basedao") public class Basedao {Publi
	c Logger log = Loggerfactory.getlogger (Basedao.class);
	
	Private Sessionfactory sessionfactory;
	Public Sessionfactory Getsessionfactory () {return sessionfactory;  } @Resource (name= "sessionfactory") public void Setsessionfactory (Sessionfactory sessionfactory) {this.sessionfactory
		= Sessionfactory;
	Log.info ("injected sessionfactory");
		} public Session getsession () {session session = NULL;
			try {session = Sessionfactory.getcurrentsession (); Log.info ("Only in the matterManagement, the session can be obtained through getcurrentsession (), and if this information is displayed, the transaction management work is in effect.
		");  	
			} catch (Hibernateexception ex) {session = Sessionfactory.opensession ();
			Log.info ("*************************************************************");
			Log.info ("* *"); Log.info ("* Obtained by opensession ().  Transaction management does not work and needs to be checked for configuration.
			*");
			Log.info ("* *");
		Log.info ("*************************************************************");
	} return session;
		}/** * Save an object * @param obj */public void Save (object obj) {Session s = getsession ();
	S.save (obj); }/** * Returns a List based on HQL if there are parameters just hql used to represent conditions * @param hql * @param args is assigned from 1 * @return */Public LIST&LT;?&G T
		queryForList (String hql,object...args) {list<?> lis =null;
		Session s = getsession ();
		Query q = s.createquery (HQL); if (null!=args&&args.length>0) {for (int i = 0; i < ARGS.LEngth;
			i++) {Q.setparameter (I, args[i]);		
		}} lis = Q.list ();
	return LIS; /** * Paged Query * @param hql * @param pageindex * @param limit * @param args * @return * * Public list<?& Gt
		Pagination (String hql,int pageindex,int limit,object...args) {list<?> lis =null;
		Session s = getsession ();
		Query q = s.createquery (HQL);
			if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (I, args[i]);
		}} q.setfirstresult ((pageindex-1) *limit);
		Q.setmaxresults ((pageindex-1) *limit+limit);
		
		lis = Q.list ();
	return LIS;
	}/** * Modifies an entity * @param obj */public void update (Object obj) {getsession (). Update (obj);
	}/** * Delete an entity * @param obj */public void Delete (Object obj) {getsession (). Delete (obj); 
		/** * Returns an entity based on the primary key * @param clazz * @param ID * @return */public Object get (class<?> clazz,object ID) {
Return GetSession (). Get (Clazz, (Serializable) ID);	}/** * Executes HQL * @param hql * @param obj */public int executehql (String hql,object...args) {Query q = getses
		Sion (). CreateQuery (HQL);
			if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (I, args[i]);
	}} return Q.executeupdate (); }/** * Executes SQL * @param hql * @param obj */public int executesql (String sql,object...args) {Query q = getsess
		Ion (). createsqlquery (SQL);
			if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (I, args[i]);
	}} return Q.executeupdate (); 
		}/** * HQL singleton value * @param hql * @param args * @return */public Object uniquequery (String Hql,object...args) {
		Query q = getsession (). CreateQuery (HQL);
			if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (I, args[i]);
	}} return Q.uniqueresult ();
}/*** * SQL Single value check * @param SQL * @param args	 * @return */public Object uniquequerybysql (String sql,object...args) {Query q = getsession (). createsqlquery (SQL); if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (i, args[i]
			);
	}} return Q.uniqueresult (); /** * Local named query returns list<map> * @return * @throws Exception */@SuppressWarnings ("unchecked") public list<
		?> getnamequery (String Key,object...args) throws exception{list<map<string, object>> lis = null;
		Session s = getsession (); 
		Query q = s.getnamedquery (key);
			if (null!=args&&args.length>0) {for (int i = 0; i < args.length; i++) {Q.setparameter (I, args[i]);
		}} q.setresulttransformer (Transformers.alias_to_entity_map);
		lis = Q.list ();
	return LIS; }/** * <font color= ' red ' > Execute SQL statement return list<map<string,object>></font> * @param SQL * @param ob jects * @return * * Public list<?> executesqlquery (String sQL, object...objects) {list<?> lis =null;
		Session s = getsession ();
		Query q = s.createsqlquery (SQL); if (null!=objects&&objects.length>0) {for (int i = 0; i < objects.length; i++) {Q.setparameter (i, O
			Bjects[i]);
		}} q.setresulttransformer (Transformers.alias_to_entity_map);
	return lis = Q.list ();
 }
}