/**
* Merge the "after" values from the given {@link EntitySet}, discarding any previous "after"
* states. This is typically used when re-parenting user edits onto an updated {@link EntitySet}.
*/
public static EntitySet mergeAfter(EntitySet local, EntitySet remote) {
if (local == null) local = new EntitySet();
// For each entity in the remote set, try matching over existing
for (EntityDelta remoteEntity : remote) {
final Long rawContactId = remoteEntity.getValues().getId();
// Find or create local match and merge
final EntityDelta localEntity = local.getByRawContactId(rawContactId);
final EntityDelta merged = EntityDelta.mergeAfter(localEntity, remoteEntity);
if (localEntity == null && merged != null) {
// No local entry before, so insert
local.add(merged);
}
}
return local;
}
