@Override
public void insert(Person p) throws MapperException {
Long buddyId = p.getBuddy() == null ? null : p.getBuddy().getId();
try {
PersonTDG.insert(p.getId(), p.getVersion(), p.getName(), p.getAge(), buddyId);
} catch (SQLException e) {
throw new MapperException(e);
}
}
@Override
public void delete(Person p) throws MapperException {
int count;
try {
count = PersonTDG.delete(p.getId(), p.getVersion());
} catch (SQLException e) {
throw new MapperException(e);
}
if (count == 0) {
throw new LostUpdateException(
"It appears that someone else may already have changed this person.");
}
}
@Override
public void update(Person p) throws MapperException {
Long buddyId = p.getBuddy() == null ? null : p.getBuddy().getId();
int count;
try {
count = PersonTDG.update(p.getId(), p.getVersion(), p.getName(), p.getAge(), buddyId);
} catch (SQLException e) {
throw new MapperException(e);
}
if (count == 0) {
throw new LostUpdateException(
"It appears that someone else may already have changed this person.");
}
p.setVersion(p.getVersion() + 1);
}