public void assertResultSetOrderAgnostic(
final ResultSet resultSet, final List<DBQueries.Row<Integer, String>> rows) {
try {
List<DBQueries.Row<Integer, String>> actual =
new ArrayList<DBQueries.Row<Integer, String>>(rows.size());
while (resultSet.next()) {
actual.add(new DBQueries.Row<Integer, String>(resultSet.getInt(1), resultSet.getString(2)));
}
Comparator<DBQueries.Row<Integer, String>> comparator =
new Comparator<DBQueries.Row<Integer, String>>() {
@Override
public int compare(
DBQueries.Row<Integer, String> o1, DBQueries.Row<Integer, String> o2) {
int objectKeyComparison = o1.getObjectKey().compareTo(o2.getObjectKey());
if (objectKeyComparison != 0) {
return objectKeyComparison;
}
return o1.getValue().compareTo(o2.getValue());
}
};
Collections.sort(actual, comparator);
Collections.sort(rows, comparator);
Assert.assertEquals(rows, actual);
} catch (Exception e) {
throw new IllegalStateException("Unable to verify resultSet", e);
}
}
public void assertResultSetObjectKeysOrderAgnostic(
final ResultSet resultSet, final List<Integer> objectKeys) {
try {
List<Integer> actual = new ArrayList<Integer>(objectKeys.size());
while (resultSet.next()) {
actual.add(resultSet.getInt(1));
}
Collections.sort(actual);
Collections.sort(objectKeys);
Assert.assertEquals(objectKeys, actual);
} catch (Exception e) {
throw new IllegalStateException("Unable to verify resultSet", e);
}
}
public static <K, V> Map<K, V> resultSetToMap(final ResultSet resultSet) {
try {
final Map<K, V> map = new LinkedHashMap<K, V>();
while (resultSet.next()) {
K key = (K) resultSet.getObject(1);
V value = (V) resultSet.getObject(2);
map.put(key, value);
}
return map;
} catch (Exception e) {
throw new IllegalStateException("Unable to transform the resultSet into a Map", e);
}
}