/**
* {@inheritDoc}
*
* @see
* edu.upenn.cis.orchestra.localupdates.apply.sql.IApplierStatements#add(edu.upenn.cis.orchestra.datamodel.Update)
*/
@Override
public void add(Update update) throws Exception {
if (update.isInsertion()) {
Tuple insertedTuple = update.getNewVal();
addInsertion(insertedTuple);
} else if (update.isDeletion()) {
Tuple deletedTuple = update.getOldVal();
addDeletion(deletedTuple);
} else {
throw new IllegalStateException(
"Cannot process update: "
+ update.toString()
+ ". Updates should be handled as deletion/insertion pairs.");
}
}
public boolean isApplicableFor(Update u) {
return (oldVal.equals(u.getOldVal()));
}