Still on the server side. On 10 mrt, 15:47, MC Get Vizzy <[email protected]> wrote: > I'm not sure I understand. You need to deserialize the DataTable on the > client or the server? > > On Thu, Mar 10, 2011 at 12:58 PM, Edwin van de Koppel < > > > > > > > > [email protected]> wrote: > > Hello all, > > > I am using the google-visualization-java in my Java AppEngine/GWT > > project (Eclipse). > > > From the client side I am doing a HTTP get to the server side to > > retrieve a com.google.visualization.datasource.DataTable object. > > On that server side the DataTable object is being built up from the > > app engine datastore OR memcache. In order to be able to store a > > DataTable into memcache, it has to be serializable. Therefore, I > > convert it to a JSON string: > > > String aJsonString = JsonRenderer.renderDataTable(myDataTable, true, > > true).toString(); > > > (JsonRenderer is part of the google-visualization-java package) > > Yet, I cannot figure out how to turn a JSON string back into a > > DataTable object. > > > I have tried the following: > > > public static native DataTable toDataTable(String theJsonString) /*-{ > > return new DataTable(eval("("+theJsonString+")")); > > }-*/; > > DataTable myDataTable = toDataTable(aJsonString); > > > but then I am getting a java.lang.UnsatisfiedLinkError. > > > So what am I doing wrong? Or is there another way? > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Visualization API" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/google-visualization-api?hl=en.
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