@Override
public double compare(City record1, City record2) {
String first = record1.getName().replaceAll("[^\\w^\\s]", "").toLowerCase();
String second = record2.getName().replaceAll("[^\\w^\\s]", "").toLowerCase();
return sim.calculate(first, second);
}
@Override
public boolean equals(Object obj) {
// simplified equality checking for the union conflict resolution
// you should use the IDs here which you also used in the identity resolution
if (obj instanceof City) {
City c = (City) obj;
return getName().equals(c.getName());
} else {
return false;
}
}
@Override
public double compare(City record1, City record2) {
Double first = record1.getLongitude();
Double second = record2.getLongitude();
if (first == null || second == null) return 0d;
if (first < 0 || second < 0) {
first = Math.abs(first);
second = Math.abs(second);
}
return sim.calculate(first, second);
}
@Override
public String getBlockingKey(City instance) {
return instance.getName().toLowerCase().substring(0, 2);
}
