PO
Package com.dsii.hibernate.po;
Public class company {
Private string id;
PRIVATE STRING NAME;
PRIVATE STRING YEAR;
Public company () {}
Public string getId () {return id;}
Public void setid (string id) {this.id = id;}
Public string getname () {return name;}
Public void setname (String name) {this.name = name;}
Public string getYear () {returnies;
Public void setYear (string year) {this.year = year;
}
Xml
UID_TABLE
Next_hi_value_column
C
Customized ID Generator
Package com.dsii.hibernate.po;
Import java.io.serializable;
Import java.sql.sqlexception;
Import java.util.properties;
Import net.sf.hibernate.hibernateException;
Import net.sf.hibernate.diaalect.diand;
Import net.sf.hibernate.Engine.SessionInTementor;
Import net.sf.hibelnate.type.type;
Import net.sf.hibernate.util.propertieshelper;
Import org.apache.commons.logging.log;
Import org.apache.commons.logging.logfactory;
Import net.sf.hibernate.id.tableGenerator;
Public class customizedidgenerator extends TableGenerator {
PRIVATE STRING Prefix;
Private static final log log = logfactory.getlog (CustomizedIdgenerator.class);
Public Void Configure (Type Type, Properties Params, Dialect D) {
Super.configure (Type, Params, D);
Prefix = params.getProperty ("prefix") == NULL? "pre": params.getproperty ("prefix");
}
Public synchronized serializable generate (sessionimplementor session, object obj) throws sqlexception, hibernateException {
Integer integer = (integer) super.generate (session, obj);
Return prefix integer;}
}
Bean
Package com.dsii.hibernate.po;
Import net.sf.hibernate. *;
Import Net.sf.hibiBernate.cfg.configuration;
Import net.sf.hibernate.tool.hbm2ddl.schemaExport; public class testcompany {
Private static sessionFactory _SESSIONS = NULL;
STATIC {
Try {
Configuration CFG = New Configuration ();
cfg.addclass (company.class);
SchemaExport dbexport = new schemaexport (CFG);
Dbexport.create (true, true);
_SESSIONS = cfg.buildsessionFactory ();
} catCH (mappingexception e) {
E.PrintStackTrace ();
} catch (hibernateException e) {
E.PrintStackTrace ();
}
}
Public static void main (string [] args) throws hibernateException {
System.out.println ("-------------- begin");
Company c1 = new company ();
C1.setname ("DSII");
C1.SETYEAR ("2004");
Company C2 = New Company ();
C2.setname ("DSII");
C2.SETYEAR ("2004");
Session session = _SESSIONS.OPENSESSION ();
Transaction TX = NULL;
Try {
TX = session.begintransaction ();
Session.save (C1);
Session.save (C2);
TX.comMit ();
} catch (hibernateException he) {
IF (tx! = null) {tx.rollback ();} throw he;
Finally {session.close ();
System.out.println ("-------------- End");
}
}
