[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-2204) transient field make Configuration deserializing error

[Yajun Shi (JIRA)]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-2204?page=comments#action_25309 ] 

Yajun Shi commented on HHH-2204:
--------------------------------

I don't think transient object can be serialized.

> 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

>
> Original Estimate: 3 days
>         Remaining: 3 days
>
> [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]

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