Hi,
Does the object you want to send implement Serializable ? It's
required
Then in your case when not just define
class MyObject extends Object implements Serializable {
...
}
Then, you will be able to carry MyObject and its child classes over
RPC.
regards
didier
On Dec 17, 5:22 am, Noor <[email protected]> wrote:
> Using GWT RPC, we cannot send a variable of the type OBJECT.
>
> I am trying to do this
>
> Service Interface:
>
> Boolean SaveObjectIntoDatabase(Object Entity);
>
> ServiceAsync:
>
> void SaveObjectIntoDatabase(Object Entity,AsyncCallback <Boolean>
> Callback);
>
> This is because if we are using hibernate on the back end , we can
> just do
>
> e.g. public Boolean SaveObjectIntoDatabase(Object Entity)
> {
> Transaction tx = null;
>
> //here we can choose about the object nature
> if (Entity.getClass().equals(A))
> {
> Entity=(A)Entity;
> }
>
> if (Entity.getClass().equals(B))
> {
> Entity=(B)Entity;
> }
> //like this we can continue on saving an object
> //this would be a generic fuction just for saving
> hibernate object
> //making life much easier than creating an function for
> every type of Class
>
> try
> {
> tx=session.beginTransaction();
> tx.begin();
> session.update(Entity);
> tx.commit();
> return true;
> }
> catch (Exception e)
> {
> tx.rollback();
> e.printStackTrace();
> return false;
> }
> }
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