Uhh.... injection again. Not in my repertoire as of writing :-)
I'm using this code from within a subclass of
CayenneDataObject, so I don't know who created the
DataContext that this CayenneDataObject lives in.
Can I get from a CayenneDataObject to a CayenneRuntime?
I coded up the below which allows me to create a new
DataContext with only the information in a DataContext:
/** Duplicate code from deprecated method as we have no other way
* to create a new DataContext based on an existing one.
*/
public static DataContext createDataContext(DataContext dataContext)
{
DataDomain r = dataContext.getParentDataDomain();
DataRowStore snapshotCache = r.isSharedCacheEnabled() ?
r.getSharedSnapshotCache() :
new DataRowStore(r.getName(), r.getProperties(),
r.getEventManager());
DataContext context = new DataContext(r, new
ObjectStore(snapshotCache));
context.setValidatingObjectsOnCommit(r.isValidatingObjectsOnCommit());
return context;
}
--
Øyvind Harboe
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