How to use

clone

method

in

org.apache.sis.referencing.datum.BursaWolfParameters

/**
 * Returns all Bursa-Wolf parameters specified in the {@code properties} map at construction time.
 * See class javadoc for a discussion about Bursa-Wolf parameters.
 *
 * @return the Bursa-Wolf parameters, or an empty array if none.
 */
@SuppressWarnings("ReturnOfCollectionOrArrayField")
public BursaWolfParameters[] getBursaWolfParameters() {
  if (bursaWolf == null) {
    return EMPTY_ARRAY;
  }
  final BursaWolfParameters[] copy = bursaWolf.clone();
  for (int i=0; i<copy.length; i++) {
    copy[i] = copy[i].clone();
  }
  return copy;
}

/**
 * Returns all Bursa-Wolf parameters specified in the {@code properties} map at construction time.
 * See class javadoc for a discussion about Bursa-Wolf parameters.
 *
 * @return the Bursa-Wolf parameters, or an empty array if none.
 */
@SuppressWarnings("ReturnOfCollectionOrArrayField")
public BursaWolfParameters[] getBursaWolfParameters() {
  if (bursaWolf == null) {
    return EMPTY_ARRAY;
  }
  final BursaWolfParameters[] copy = bursaWolf.clone();
  for (int i=0; i<copy.length; i++) {
    copy[i] = copy[i].clone();
  }
  return copy;
}

BursaWolfParameters param = bursaWolf[i];
ensureNonNullElement("bursaWolf", i, param);
param = param.clone();
param.verify(primeMeridian);
bursaWolf[i] = param;

BursaWolfParameters param = bursaWolf[i];
ensureNonNullElement("bursaWolf", i, param);
param = param.clone();
param.verify(primeMeridian);
bursaWolf[i] = param;