Hibernate packaged Tool Classes

Package util;
Import java.util.ArrayList;

Import java.util.List;
Import Org.hibernate.Query;
Import org.hibernate.Session;
Import Org.hibernate.SessionFactory;
Import org.hibernate.Transaction;
Import org.hibernate.cfg.Configuration;
Import Org.hibernate.service.ServiceRegistry;

Import Org.hibernate.service.ServiceRegistryBuilder; Import entity.

UserInfo;
  
 public class Hibernateutil {private static sessionfactory sessionfactory; /** * @return Get the Session factory */public static sessionfactory Getsessionfactory () {//First step: Read Hibernate's configuration file hibernamte.cfg.x
	ML file configuration con=new configuration (). Configure (); Step Two: Create the Service Registration Builder object, load all configuration information through the configuration object Serviceregistrybuilder regbulider=new serviceregistrybuilder (). Applysettings (
	Con.getproperties ());
	Create a registration service Serviceregistry reg=regbulider.buildserviceregistry ();
	Step three: Create a session factory Sessionfactory Sessionfactory=con.buildsessionfactory (REG);
  return sessionfactory; }/** * @return Gets the Session object */public static session getsession () {REturn getsessionfactory (). Opensession ();
	}/** * @param obj Add data * @return */public static Boolean add (Object obj) {Session session=null;
	Transaction Tran=null;
	Boolean result=false;
		try {session=getsession ();
		Tran=session.begintransaction ();
		Session.save (obj);
		Tran.commit ();
	Result=true;
	   } catch (Exception e) {if (tran!=null) {//Things Roll back tran.rollback ();
		}} finally {if (session!=null) {///close session session.close ();
  }} return result; 
		}/** * @return Update data * parameter for modified primary key ID Object */public static Boolean update (Object object) {Session session=null;
		Transaction Tran=null;
		Boolean result=false;
			try {session=getsession ();
			Tran=session.begintransaction ();
			Session.update (object);
			Tran.commit ();
		Result=true;
		   } catch (Exception e) {if (tran!=null) {//Things Roll back tran.rollback ();
		}} finally {if (session!=null) {///close session session.close ();	}} return result;
	    }/** * @param c * @param obj queries a data based on the primary Key's ID number * @return */public static Object get (Class c,int obj) {
		Session Session=null;
		Object Object=null;
			try {session=getsession ();
		Object=session.get (C,obj);
			} catch (Exception e) {} finally {if (session!=null) {///close session session.close ();
  }} return object;
		}/** * @param obj * @return Delete data */public static Boolean delete (Object obj) {Session session=null;
		Transaction Tran=null;
		Boolean result=false;
			try {session=getsession ();
			Tran=session.begintransaction ();
			Session.delete (obj);
			Tran.commit ();
		Result=true;
		   } catch (Exception e) {if (tran!=null) {//Things Roll back tran.rollback ();
			}} finally {if (session!=null) {///close session session.close ();
  }} return result; }/** * @param <T> query multiple records * @param SQL SQL statement * @param param parameter array * @return */@SupPresswarnings ("unchecked") public static <T> list<t> query (String sql,string[] param) {list<t> lis
	  T=new arraylist<t> ();
	   Session Session=null;
			try {session=getsession ();
			Query query=session.createquery (SQL);	
				if (Param!=null) {for (int i=0;i<param.length;i++) {query.setstring (i,param[i]);
		}} list=query.list ();
			} catch (Exception e) {} finally {if (session!=null) {session.close ();
  }} return list;
	  }/** * @param sql * @param param query A single record * @return */public static Object Queryone (String sql,string[] param) {
	  Object Object=null;
	   Session Session=null;
			try {session=getsession ();
			Query query=session.createquery (SQL);	
				if (Param!=null) {for (int i=0;i<param.length;i++) {query.setstring (0,param[i]);
			} object=query.uniqueresult (); }} catch (Exception e) {} finally {if (session!=null) {session.close ();
  }} return object; }/** * @param <T> * @param SQL * @param param * @param page * @param size * @return Realize paged query */@SuppressWarni NGS ("unchecked") public static <T> list<t> querybypage (String sql,string[] param,int page,int size) {Lis
	  T<t> list=new arraylist<t> ();
	   Session Session=null;
			try {session=getsession ();
			Query query=session.createquery (SQL);	
				if (Param!=null) {for (int i=0;i<param.length;i++) {query.setstring (i,param[i]);
			}}//filter bar number Query.setfirstresult ((page-1) *size);
			Query.setmaxresults (size);
		List=query.list ();
			} catch (Exception e) {} finally {if (session!=null) {session.close ();
  }} return list; }/** * @param hql * @param pras * @return The number of returned data */public static int GetCount (String hql, string[] pras) {int ResU
	= 0;
	Session s = null;
		try {s = getsession ();
		Query q = s.createquery (HQL); if (Pras! = null) {for (int i= 0; i < pras.length;
			i++) {q.setstring (I, pras[i]);
	}} resu = Integer.valueof (Q.iterate (). Next (). ToString ());
	} catch (Exception e) {e.printstacktrace ();
	} finally {if (s! = null) s.close ();
} return resu; }
 
}