transient field make Configuration deserializing error ------------------------------------------------------- Key: HHH-2204 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2204 Project: Hibernate3 Type: Bug Components: build Versions: 3.1.3 Environment: hibernate 3.1.3 database: HSQLDB Reporter: ronald feng [code] Configuration configuration=null; try { Configuration configurationSerializable = new Configuration(); FileOutputStream fos = new FileOutputStream("serial"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeObject(configurationSerializable); oos.flush(); oos.close(); } catch (FileNotFoundException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } catch (IOException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } try { FileInputStream fis = new FileInputStream("serial"); ObjectInputStream ois = new ObjectInputStream(fis); configuration = (Configuration) ois.readObject(); ois.close(); } catch (FileNotFoundException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } catch (IOException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } catch (ClassNotFoundException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } if(configuration!=null) { SessionFactory sessionFactory = configuration.configure().buildSessionFactory(); } } [/code] protected transient Map typeDefs; the typeDefs will be null after deserializing. [code]Exception in thread "main" java.lang.NullPointerException at org.hibernate.cfg.Mappings.getTypeDef(Mappings.java:376) at org.hibernate.cfg.HbmBinder.bindSimpleValueType(HbmBinder.java:1161) at org.hibernate.cfg.HbmBinder.bindSimpleValue(HbmBinder.java:1129) at org.hibernate.cfg.HbmBinder.bindSimpleId(HbmBinder.java:400) at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:343) at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:282) at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:153) at org.hibernate.cfg.Configuration.add(Configuration.java:386) at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:427) at org.hibernate.cfg.Configuration.addResource(Configuration.java:482) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1465) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1433) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1414) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1390) at org.hibernate.cfg.Configuration.configure(Configuration.java:1310) at org.hibernate.cfg.Configuration.configure(Configuration.java:1296) at org.rzeus.hibernate.test.TestSerializeAndTransient.main(TestSerializeAndTransient.java:50) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:90)[/code] -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira