Re: Return Problem

[Jim]

You need http://noon.gilead.free.fr/gilead/ to do magic for your
Hibernated objects
or you can try http://www.gwtorm.com.
You can find an example in http://www.gwtorm.com/examples.jsp.


Jim
http://www.gwtorm.com for GWT ORM
http://code.google.com/p/dreamsource-orm/downloads/list

On May 8, 11:29 am, Pints <rohitvad...@gmail.com> wrote:
> Can anyone help me solve this problem.
>
> I am using GWT with hibernate
>
> I have two objects mapped.
>
> UO with Users set in it.. I am returning the UO object with set of
> users associated.
>
> I am getting following exception in RPC failure callback method. Any
> helps.
>
> [WARN] StandardContext[]Exception while dispatching incoming RPC call
> com.google.gwt.user.client.rpc.SerializationException:
> java.lang.reflect.InvocationTargetException
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeWithCustomSerializer
> (ServerSerializationStreamWriter.java:685)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeImpl
> (ServerSerializationStreamWriter.java:648)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:582)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
>         at com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
> $ValueWriter$8.write(ServerSerializationStreamWriter.java:146)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeValue
> (ServerSerializationStreamWriter.java:520)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeClass
> (ServerSerializationStreamWriter.java:625)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeImpl
> (ServerSerializationStreamWriter.java:655)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:582)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
> Caused by: java.lang.reflect.InvocationTargetException: null
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeWithCustomSerializer
> (ServerSerializationStreamWriter.java:667)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeImpl
> (ServerSerializationStreamWriter.java:648)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:582)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
>         at com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
> $ValueWriter$8.write(ServerSerializationStreamWriter.java:146)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeValue
> (ServerSerializationStreamWriter.java:520)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeClass
> (ServerSerializationStreamWriter.java:625)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeImpl
> (ServerSerializationStreamWriter.java:655)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:582)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
> Caused by: com.google.gwt.user.client.rpc.SerializationException: Type
> 'org.hibernate.collection.PersistentSet' was not included in the set
> of types which can be serialized by this SerializationPolicy or its
> Class object could not be loaded. For security purposes, this type
> will not be serialized.
>         at
> com.google.gwt.user.server.rpc.impl.StandardSerializationPolicy.validateSer­ialize
> (StandardSerializationPolicy.java:83)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:580)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
>         at com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
> $ValueWriter$8.write(ServerSerializationStreamWriter.java:146)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeValue
> (ServerSerializationStreamWriter.java:520)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeClass
> (ServerSerializationStreamWriter.java:625)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­zeImpl
> (ServerSerializationStreamWriter.java:655)
>         at
> com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali­ze
> (ServerSerializationStreamWriter.java:582)
>         at
> com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write­Object
> (AbstractSerializationStreamWriter.java:105)
>         at
> com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSeriali­zerBase.serialize
> (Collection_CustomFieldSerializerBase.java:43)
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