Same problem, Still haven't found any good solution, Em sexta-feira, 31 de maio de 2013 11h50min21s UTC-3, Yan escreveu: > > Hi there, > > I have a Parent object containing a list of Children objects. Both are > EntityProxy. My RequestFactory API is to persist the Parent along with > Children collection. My JPA layer is EclipseLink (JPA 1.0), with entity > manager cache ENABLED. > > In UI, I change some property on children (without changing parent). When > the backend API is called, I expect to see that the Parent's children > objects will have the updates. > > In GWT 2.4.0, I do see that because GWT 2.4.0 sends the list of children > to server regardless. In GWT 2.5.1, I see only the delta is sent across > the wire (this is correct), but in the backend, I do not see the children > collection with updates, that is incorrect. > > I did implement one-entitymanager-per-request pattern based on a solution > someone offered on this group. I verified that only one instance of child > is created by JPA during the request. I also verified that GWT client is > correctly sending the delta to GWT server and setter methods are called on > JPA entity to set the correct value (after JPA loads children from > database). Afterwards, the setter is not called and no child object ever > created again. > > However, when the code reaches the API (as seen in debugger), I do not see > the children objects has the updates. > > Why is this? GWT runtime is somehow loading the object from somewhere > else? > > Thanks, > Yan >
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