[jbosscache-dev] implement Serializable in POJOCache

[Manik Surtani]

Have you instrumented your class?

	http://www.jboss.org/file-access/default/members/jbosscache/freezone/docs/3.0.0.GA/pojo/userguide_en/html/instrumentation.html


On 6 Jan 2010, at 12:49, Kavitha Durai wrote:

> As per POJOCache  specification  any non serializable object can be serialized  but when I  use Person Class without implementing Serializable it throws following error.
>  
> If I implements Serializableit works well , So IN POJO Cache does class  need to implement Serializable.?
>  
> Exception in thread "main" org.jboss.cache.pojo.PojoCacheException: Failed starting org.jboss.cache.CacheException: java.lang.reflect.InvocationTargetException
>       at org.jboss.cache.pojo.impl.PojoCacheImpl.start(PojoCacheImpl.java:316)
>       at org.jboss.cache.pojo.passivation.TRGLocalTest.setUp(TRGLocalTest.java:56)
>       at org.jboss.cache.pojo.passivation.TRGLocalTest.main(TRGLocalTest.java:132)
> Caused by: org.jboss.cache.CacheException: java.lang.reflect.InvocationTargetException
>       at org.jboss.cache.util.reflect.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:148)
>       at org.jboss.cache.factories.ComponentRegistry$PrioritizedMethod.invoke(ComponentRegistry.java:970)
>       at org.jboss.cache.factories.ComponentRegistry.internalStart(ComponentRegistry.java:746)
>       at org.jboss.cache.factories.ComponentRegistry.start(ComponentRegistry.java:610)
>       at org.jboss.cache.invocation.CacheInvocationDelegate.start(CacheInvocationDelegate.java:355)
>       at org.jboss.cache.pojo.impl.PojoCacheImpl.start(PojoCacheImpl.java:312)
>       ... 2 more
> Caused by: java.lang.reflect.InvocationTargetException
>       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:597)
>       at org.jboss.cache.util.reflect.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:144)
>       ... 7 more
> Caused by: org.jboss.cache.CacheException: java.io.InvalidClassException: org.jboss.cache.pojo.test.Person; org.jboss.cache.pojo.test.Person; class invalid for deserialization
>       at org.jboss.cache.interceptors.InterceptorChain.invoke(InterceptorChain.java:277)
>       at org.jboss.cache.invocation.CacheInvocationDelegate.get(CacheInvocationDelegate.java:448)
>       at org.jboss.cache.loader.CacheLoaderManager.preload(CacheLoaderManager.java:352)
>       at org.jboss.cache.loader.CacheLoaderManager.preload(CacheLoaderManager.java:383)
>       at org.jboss.cache.loader.CacheLoaderManager.preload(CacheLoaderManager.java:383)
>       at org.jboss.cache.loader.CacheLoaderManager.preload(CacheLoaderManager.java:383)
>       at org.jboss.cache.loader.CacheLoaderManager.preload(CacheLoaderManager.java:383)
>       at org.jboss.cache.loader.CacheLoaderManager.preloadCache(CacheLoaderManager.java:325)
>       ... 12 more
> Caused by: java.io.InvalidClassException: org.jboss.cache.pojo.test.Person; org.jboss.cache.pojo.test.Person; class invalid for deserialization
>       at java.io.ObjectStreamClass.checkDeserialize(ObjectStreamClass.java:713)
>       at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1733)
>       at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
>       at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
>       at org.jboss.cache.marshall.CacheMarshaller200.unmarshallObject(CacheMarshaller200.java:582)
>       at org.jboss.cache.marshall.CacheMarshaller200.populateFromStream(CacheMarshaller200.java:800)
>       at org.jboss.cache.marshall.CacheMarshaller200.unmarshallHashMap(CacheMarshaller200.java:763)
>  
> Regards,
> Kavitha Durai,
>  
> 
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--
Manik Surtani
manik at jboss.org
Lead, Infinispan
Lead, JBoss Cache
http://www.infinispan.org
http://www.jbosscache.org




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